diff options
| author | Tatsuo Ishii | 2025-07-17 10:15:48 +0000 |
|---|---|---|
| committer | Tatsuo Ishii | 2025-07-17 10:15:48 +0000 |
| commit | 468573ad3d19bee5634e362d17df357298d4b51a (patch) | |
| tree | d6aa49c09c4f85420005d3db60a7070b846e17c0 | |
| parent | 22552cffcc4106af3d9f759b96412a69d94ad237 (diff) | |
Run pgindent.
148 files changed, 4880 insertions, 4446 deletions
diff --git a/src/auth/auth-scram.c b/src/auth/auth-scram.c index 3a0aa71c8..334e28f33 100644 --- a/src/auth/auth-scram.c +++ b/src/auth/auth-scram.c @@ -212,8 +212,8 @@ static char *build_client_first_message(fe_scram_state *state); static char *build_client_final_message(fe_scram_state *state); static bool verify_server_signature(fe_scram_state *state); static void calculate_client_proof(fe_scram_state *state, - const char *client_final_message_without_proof, - uint8 *result); + const char *client_final_message_without_proof, + uint8 *result); static void read_client_first_message(scram_state *state, char *input); static void read_client_final_message(scram_state *state, char *input); @@ -222,9 +222,9 @@ static char *build_server_final_message(scram_state *state); static bool verify_client_proof(scram_state *state); static bool verify_final_nonce(scram_state *state); static bool parse_scram_verifier(const char *verifier, int *iterations, - char **salt, uint8 *stored_key, uint8 *server_key); + char **salt, uint8 *stored_key, uint8 *server_key); static void mock_scram_verifier(const char *username, int *iterations, - char **salt, uint8 *stored_key, uint8 *server_key); + char **salt, uint8 *stored_key, uint8 *server_key); static bool is_scram_printable(char *p); static char *sanitize_char(char c); static char *GetMockAuthenticationNonce(void); @@ -1138,7 +1138,7 @@ build_server_final_message(scram_state *state) char *server_signature_base64; int siglen; scram_HMAC_ctx ctx; - char *res; + char *res; /* calculate ServerSignature */ scram_HMAC_init(&ctx, state->ServerKey, SCRAM_KEY_LEN); diff --git a/src/auth/pool_auth.c b/src/auth/pool_auth.c index 198d8c99e..8c17db4a7 100644 --- a/src/auth/pool_auth.c +++ b/src/auth/pool_auth.c @@ -58,36 +58,36 @@ #define MAX_SASL_PAYLOAD_LEN 1024 -static void pool_send_backend_key_data(POOL_CONNECTION * frontend, int pid, +static void pool_send_backend_key_data(POOL_CONNECTION *frontend, int pid, char *key, int32 keylen, int protoMajor); -static int do_clear_text_password(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth, int protoMajor); -static void pool_send_auth_fail(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * cp); -static int do_md5(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth, int protoMajor, - char *storedPassword, PasswordType passwordType); -static void send_md5auth_request(POOL_CONNECTION * frontend, int protoMajor, char *salt); -static int read_password_packet(POOL_CONNECTION * frontend, int protoMajor, char *password, int *pwdSize); -static int send_password_packet(POOL_CONNECTION * backend, int protoMajor, char *password); -static int send_auth_ok(POOL_CONNECTION * frontend, int protoMajor); -static void sendAuthRequest(POOL_CONNECTION * frontend, int protoMajor, int32 auth_req_type, char *extradata, int extralen); - -static int pg_SASL_continue(POOL_CONNECTION * backend, char *payload, int payloadlen, void *sasl_state, bool final); -static void *pg_SASL_init(POOL_CONNECTION * backend, char *payload, int payloadlen, char *username, char *storedPassword); -static bool do_SCRAM(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, int protoMajor, int message_length, - char *username, char *storedPassword, PasswordType passwordType); -static void authenticate_frontend_md5(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth, int protoMajor); -static void authenticate_frontend_cert(POOL_CONNECTION * frontend); -static void authenticate_frontend_SCRAM(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth); -static void authenticate_frontend_clear_text(POOL_CONNECTION * frontend); -static bool get_auth_password(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth, - char **password, PasswordType *passwordType); -static void ProcessNegotiateProtocol(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * cp); +static int do_clear_text_password(POOL_CONNECTION *backend, POOL_CONNECTION *frontend, int reauth, int protoMajor); +static void pool_send_auth_fail(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *cp); +static int do_md5(POOL_CONNECTION *backend, POOL_CONNECTION *frontend, int reauth, int protoMajor, + char *storedPassword, PasswordType passwordType); +static void send_md5auth_request(POOL_CONNECTION *frontend, int protoMajor, char *salt); +static int read_password_packet(POOL_CONNECTION *frontend, int protoMajor, char *password, int *pwdSize); +static int send_password_packet(POOL_CONNECTION *backend, int protoMajor, char *password); +static int send_auth_ok(POOL_CONNECTION *frontend, int protoMajor); +static void sendAuthRequest(POOL_CONNECTION *frontend, int protoMajor, int32 auth_req_type, char *extradata, int extralen); + +static int pg_SASL_continue(POOL_CONNECTION *backend, char *payload, int payloadlen, void *sasl_state, bool final); +static void *pg_SASL_init(POOL_CONNECTION *backend, char *payload, int payloadlen, char *username, char *storedPassword); +static bool do_SCRAM(POOL_CONNECTION *frontend, POOL_CONNECTION *backend, int protoMajor, int message_length, + char *username, char *storedPassword, PasswordType passwordType); +static void authenticate_frontend_md5(POOL_CONNECTION *backend, POOL_CONNECTION *frontend, int reauth, int protoMajor); +static void authenticate_frontend_cert(POOL_CONNECTION *frontend); +static void authenticate_frontend_SCRAM(POOL_CONNECTION *backend, POOL_CONNECTION *frontend, int reauth); +static void authenticate_frontend_clear_text(POOL_CONNECTION *frontend); +static bool get_auth_password(POOL_CONNECTION *backend, POOL_CONNECTION *frontend, int reauth, + char **password, PasswordType *passwordType); +static void ProcessNegotiateProtocol(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *cp); /* * Do authentication. Assuming the only caller is * make_persistent_db_connection(). */ void -connection_do_auth(POOL_CONNECTION_POOL_SLOT * cp, char *password) +connection_do_auth(POOL_CONNECTION_POOL_SLOT *cp, char *password) { char kind; int length; @@ -243,8 +243,8 @@ connection_do_auth(POOL_CONNECTION_POOL_SLOT * cp, char *password) switch (kind) { - char *p; - int32 keylen; + char *p; + int32 keylen; case 'K': /* backend key data */ keydata_done = true; @@ -259,7 +259,7 @@ connection_do_auth(POOL_CONNECTION_POOL_SLOT * cp, char *password) { ereport(ERROR, (errmsg("failed to authenticate"), - errdetail("invalid backend key data length. received %d bytes exceeding %d", + errdetail("invalid backend key data length. received %d bytes exceeding %d", ntohl(length), MAX_CANCELKEY_LENGTH))); } @@ -332,7 +332,7 @@ connection_do_auth(POOL_CONNECTION_POOL_SLOT * cp, char *password) * 0. */ int -pool_do_auth(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * cp) +pool_do_auth(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *cp) { signed char kind; int pid; @@ -342,9 +342,9 @@ pool_do_auth(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * cp) int i; int message_length = 0; StartupPacket *sp; - int32 keylen; /* cancel key length */ - char cancel_key[MAX_CANCELKEY_LENGTH]; - char *p; + int32 keylen; /* cancel key length */ + char cancel_key[MAX_CANCELKEY_LENGTH]; + char *p; protoMajor = MAIN_CONNECTION(cp)->sp->major; @@ -484,9 +484,8 @@ read_kind: &password, &passwordType) == false) { /* - * We do not have any password, we can still get the password - * from client using plain text authentication if it is - * allowed by user + * We do not have any password, we can still get the password from + * client using plain text authentication if it is allowed by user */ if (frontend->pool_hba == NULL && pool_config->allow_clear_text_frontend_auth) { @@ -741,7 +740,7 @@ read_kind: } } else - keylen = 4; + keylen = 4; elog(DEBUG1, "cancel key length: %d", keylen); @@ -821,11 +820,11 @@ read_kind: * throws ereport. */ int -pool_do_reauth(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * cp) +pool_do_reauth(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *cp) { int protoMajor; int msglen; - POOL_CONNECTION_POOL_SLOT *sp; + POOL_CONNECTION_POOL_SLOT *sp; protoMajor = MAJOR(cp); @@ -900,7 +899,7 @@ pool_do_reauth(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * cp) * send authentication failure message text to frontend */ static void -pool_send_auth_fail(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * cp) +pool_send_auth_fail(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *cp) { int messagelen; char *errmessage; @@ -925,7 +924,7 @@ pool_send_auth_fail(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * cp) * Send backend key data to frontend. */ static void -pool_send_backend_key_data(POOL_CONNECTION * frontend, int pid, +pool_send_backend_key_data(POOL_CONNECTION *frontend, int pid, char *key, int32 keylen, int protoMajor) { char kind; @@ -946,7 +945,7 @@ pool_send_backend_key_data(POOL_CONNECTION * frontend, int pid, } static void -authenticate_frontend_clear_text(POOL_CONNECTION * frontend) +authenticate_frontend_clear_text(POOL_CONNECTION *frontend) { static int size; char password[MAX_PASSWORD_SIZE]; @@ -1033,7 +1032,7 @@ authenticate_frontend_clear_text(POOL_CONNECTION * frontend) * perform clear text password authentication */ static int -do_clear_text_password(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth, int protoMajor) +do_clear_text_password(POOL_CONNECTION *backend, POOL_CONNECTION *frontend, int reauth, int protoMajor) { static int size; char *pwd = NULL; @@ -1066,17 +1065,16 @@ do_clear_text_password(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, in else if (!rtn || frontend->pwd_size == 0) { /* - * We do not have any password, we can still get the password - * from client using plain text authentication if it is - * allowed by user + * We do not have any password, we can still get the password from + * client using plain text authentication if it is allowed by user */ if (frontend->pool_hba == NULL || frontend->pool_hba->auth_method == uaPassword || - pool_config->allow_clear_text_frontend_auth ) + pool_config->allow_clear_text_frontend_auth) { ereport(DEBUG1, - (errmsg("using clear text authentication with frontend"), + (errmsg("using clear text authentication with frontend"), errdetail("backend is using password authentication"))); authenticate_frontend_clear_text(frontend); @@ -1086,8 +1084,8 @@ do_clear_text_password(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, in { ereport(FATAL, (return_code(2), - errmsg("clear text password authentication failed"), - errdetail("unable to get the password for user: \"%s\"", frontend->username))); + errmsg("clear text password authentication failed"), + errdetail("unable to get the password for user: \"%s\"", frontend->username))); } } } @@ -1157,7 +1155,7 @@ do_clear_text_password(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, in * password in the pool_passwd file. */ static void -authenticate_frontend_SCRAM(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth) +authenticate_frontend_SCRAM(POOL_CONNECTION *backend, POOL_CONNECTION *frontend, int reauth) { void *scram_opaq; char *output = NULL; @@ -1172,7 +1170,7 @@ authenticate_frontend_SCRAM(POOL_CONNECTION * backend, POOL_CONNECTION * fronten PasswordType storedPasswordType = PASSWORD_TYPE_UNKNOWN; char *storedPassword = NULL; - if (get_auth_password(backend, frontend, reauth,&storedPassword, &storedPasswordType) == false) + if (get_auth_password(backend, frontend, reauth, &storedPassword, &storedPasswordType) == false) { ereport(FATAL, (return_code(2), @@ -1341,7 +1339,7 @@ authenticate_frontend_SCRAM(POOL_CONNECTION * backend, POOL_CONNECTION * fronten * Authenticate frontend using pool_hba.conf */ void -authenticate_frontend(POOL_CONNECTION * frontend) +authenticate_frontend(POOL_CONNECTION *frontend) { switch (frontend->pool_hba->auth_method) { @@ -1379,7 +1377,7 @@ authenticate_frontend(POOL_CONNECTION * frontend) #ifdef USE_SSL static void -authenticate_frontend_cert(POOL_CONNECTION * frontend) +authenticate_frontend_cert(POOL_CONNECTION *frontend) { if (frontend->client_cert_loaded == true && frontend->cert_cn) { @@ -1406,7 +1404,7 @@ authenticate_frontend_cert(POOL_CONNECTION * frontend) } #else static void -authenticate_frontend_cert(POOL_CONNECTION * frontend) +authenticate_frontend_cert(POOL_CONNECTION *frontend) { ereport(ERROR, (errmsg("CERT authentication failed"), @@ -1415,7 +1413,7 @@ authenticate_frontend_cert(POOL_CONNECTION * frontend) #endif static void -authenticate_frontend_md5(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth, int protoMajor) +authenticate_frontend_md5(POOL_CONNECTION *backend, POOL_CONNECTION *frontend, int reauth, int protoMajor) { char salt[4]; static int size; @@ -1427,7 +1425,7 @@ authenticate_frontend_md5(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, PasswordType storedPasswordType = PASSWORD_TYPE_UNKNOWN; char *storedPassword = NULL; - if (get_auth_password(backend, frontend, reauth,&storedPassword, &storedPasswordType) == false) + if (get_auth_password(backend, frontend, reauth, &storedPassword, &storedPasswordType) == false) { ereport(FATAL, (return_code(2), @@ -1503,7 +1501,7 @@ authenticate_frontend_md5(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, * it. */ static bool -get_auth_password(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth, +get_auth_password(POOL_CONNECTION *backend, POOL_CONNECTION *frontend, int reauth, char **password, PasswordType *passwordType) { /* First preference is to use the pool_passwd file */ @@ -1552,7 +1550,7 @@ get_auth_password(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int rea * perform MD5 authentication */ static int -do_md5(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth, int protoMajor, +do_md5(POOL_CONNECTION *backend, POOL_CONNECTION *frontend, int reauth, int protoMajor, char *storedPassword, PasswordType passwordType) { char salt[4]; @@ -1669,7 +1667,7 @@ do_md5(POOL_CONNECTION * backend, POOL_CONNECTION * frontend, int reauth, int pr * Send an authentication request packet to the frontend. */ static void -sendAuthRequest(POOL_CONNECTION * frontend, int protoMajor, int32 auth_req_type, char *extradata, int extralen) +sendAuthRequest(POOL_CONNECTION *frontend, int protoMajor, int32 auth_req_type, char *extradata, int extralen) { int kind = htonl(auth_req_type); @@ -1692,7 +1690,7 @@ sendAuthRequest(POOL_CONNECTION * frontend, int protoMajor, int32 auth_req_type, * Send md5 authentication request packet to frontend */ static void -send_md5auth_request(POOL_CONNECTION * frontend, int protoMajor, char *salt) +send_md5auth_request(POOL_CONNECTION *frontend, int protoMajor, char *salt) { sendAuthRequest(frontend, protoMajor, AUTH_REQ_MD5, salt, 4); } @@ -1702,7 +1700,7 @@ send_md5auth_request(POOL_CONNECTION * frontend, int protoMajor, char *salt) * Read password packet from frontend */ static int -read_password_packet(POOL_CONNECTION * frontend, int protoMajor, char *password, int *pwdSize) +read_password_packet(POOL_CONNECTION *frontend, int protoMajor, char *password, int *pwdSize) { int size; @@ -1755,7 +1753,7 @@ read_password_packet(POOL_CONNECTION * frontend, int protoMajor, char *password, * "password" must be null-terminated. */ static int -send_password_packet(POOL_CONNECTION * backend, int protoMajor, char *password) +send_password_packet(POOL_CONNECTION *backend, int protoMajor, char *password) { int size; int len; @@ -1811,7 +1809,7 @@ send_password_packet(POOL_CONNECTION * backend, int protoMajor, char *password) * Send auth ok to frontend */ static int -send_auth_ok(POOL_CONNECTION * frontend, int protoMajor) +send_auth_ok(POOL_CONNECTION *frontend, int protoMajor) { int msglen; @@ -1850,7 +1848,7 @@ pool_random_salt(char *md5Salt) } static bool -do_SCRAM(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, int protoMajor, int message_length, +do_SCRAM(POOL_CONNECTION *frontend, POOL_CONNECTION *backend, int protoMajor, int message_length, char *username, char *storedPassword, PasswordType passwordType) { /* read the packet first */ @@ -1979,7 +1977,7 @@ do_SCRAM(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, int protoMajor, } static void * -pg_SASL_init(POOL_CONNECTION * backend, char *payload, int payloadlen, char *username, char *storedPassword) +pg_SASL_init(POOL_CONNECTION *backend, char *payload, int payloadlen, char *username, char *storedPassword) { char *initialresponse = NULL; int initialresponselen; @@ -2082,7 +2080,7 @@ pg_SASL_init(POOL_CONNECTION * backend, char *payload, int payloadlen, char *use * the protocol. */ static int -pg_SASL_continue(POOL_CONNECTION * backend, char *payload, int payloadlen, void *sasl_state, bool final) +pg_SASL_continue(POOL_CONNECTION *backend, char *payload, int payloadlen, void *sasl_state, bool final) { char *output; int outputlen; @@ -2141,21 +2139,21 @@ pg_SASL_continue(POOL_CONNECTION * backend, char *payload, int payloadlen, void static void ProcessNegotiateProtocol(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *cp) { - int32 len; - int32 savelen; - int32 protoMajor; - int32 protoMinor; - int32 protov; - bool forwardMsg = false; - int i; + int32 len; + int32 savelen; + int32 protoMajor; + int32 protoMinor; + int32 protov; + bool forwardMsg = false; + int i; elog(DEBUG1, "Forwarding NegotiateProtocol message to frontend"); pool_write(frontend, "v", 1); /* forward message kind */ - savelen = len = pool_read_int(cp); /* message length including self */ + savelen = len = pool_read_int(cp); /* message length including self */ pool_write(frontend, &len, 4); /* forward message length */ - len = ntohl(len) - 4; /* length of rest of the message */ - protov = pool_read_int(cp); /* read protocol version */ - protoMajor = PG_PROTOCOL_MAJOR(ntohl(protov)); /* protocol major version */ + len = ntohl(len) - 4; /* length of rest of the message */ + protov = pool_read_int(cp); /* read protocol version */ + protoMajor = PG_PROTOCOL_MAJOR(ntohl(protov)); /* protocol major version */ protoMinor = PG_PROTOCOL_MINOR(ntohl(protov)); /* protocol minor version */ pool_write(frontend, &protov, 4); /* forward protocol version */ elog(DEBUG1, "protocol verion offered: major: %d minor: %d", protoMajor, protoMinor); @@ -2164,15 +2162,16 @@ ProcessNegotiateProtocol(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *cp) { if (VALID_BACKEND(i)) { - POOL_CONNECTION_POOL_SLOT *sp; - char *p; - char *np; - Size nplen; + POOL_CONNECTION_POOL_SLOT *sp; + char *p; + char *np; + Size nplen; p = pool_read2(CONNECTION(cp, i), len); if (!forwardMsg) { - pool_write_and_flush(frontend, p, len); /* forward rest of message */ + pool_write_and_flush(frontend, p, len); /* forward rest of + * message */ forwardMsg = true; } /* save negatiate protocol version */ @@ -2181,10 +2180,10 @@ ProcessNegotiateProtocol(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *cp) sp->negotiated_minor = protoMinor; /* save negatiate protocol message */ - nplen = 1 + /* message kind */ + nplen = 1 + /* message kind */ sizeof(savelen) + /* message length */ sizeof(protov) + /* protocol version */ - len; /* rest of message */ + len; /* rest of message */ /* allocate message area */ sp->negotiateProtocolMsg = MemoryContextAlloc(TopMemoryContext, nplen); np = sp->negotiateProtocolMsg; diff --git a/src/auth/pool_hba.c b/src/auth/pool_hba.c index 202195b43..8daf74a97 100644 --- a/src/auth/pool_hba.c +++ b/src/auth/pool_hba.c @@ -109,37 +109,37 @@ static HbaToken *copy_hba_token(HbaToken *in); static HbaToken *make_hba_token(const char *token, bool quoted); static bool parse_hba_auth_opt(char *name, char *val, HbaLine *hbaline, - int elevel, char **err_msg); + int elevel, char **err_msg); static MemoryContext tokenize_file(const char *filename, FILE *file, - List **tok_lines, int elevel); -static void sendAuthRequest(POOL_CONNECTION * frontend, AuthRequest areq); -static void auth_failed(POOL_CONNECTION * frontend); -static bool hba_getauthmethod(POOL_CONNECTION * frontend); -static bool check_hba(POOL_CONNECTION * frontend); + List **tok_lines, int elevel); +static void sendAuthRequest(POOL_CONNECTION *frontend, AuthRequest areq); +static void auth_failed(POOL_CONNECTION *frontend); +static bool hba_getauthmethod(POOL_CONNECTION *frontend); +static bool check_hba(POOL_CONNECTION *frontend); static bool check_user(char *user, List *tokens); static bool check_db(const char *dbname, const char *user, List *tokens); static List *tokenize_inc_file(List *tokens, - const char *outer_filename, - const char *inc_filename, - int elevel, - char **err_msg); + const char *outer_filename, + const char *inc_filename, + int elevel, + char **err_msg); static bool - check_hostname(POOL_CONNECTION * frontend, const char *hostname); + check_hostname(POOL_CONNECTION *frontend, const char *hostname); static bool check_ip(SockAddr *raddr, struct sockaddr *addr, struct sockaddr *mask); static bool check_same_host_or_net(SockAddr *raddr, IPCompareMethod method); static void check_network_callback(struct sockaddr *addr, struct sockaddr *netmask, - void *cb_data); + void *cb_data); static HbaLine *parse_hba_line(TokenizedLine *tok_line, int elevel); static bool pg_isblank(const char c); static bool next_token(char **lineptr, char *buf, int bufsz, - bool *initial_quote, bool *terminating_comma, - int elevel, char **err_msg); + bool *initial_quote, bool *terminating_comma, + int elevel, char **err_msg); static List *next_field_expand(const char *filename, char **lineptr, - int elevel, char **err_msg); + int elevel, char **err_msg); #ifdef NOT_USED static POOL_STATUS CheckUserExist(char *username); #endif @@ -154,7 +154,7 @@ static POOL_STATUS CheckUserExist(char *username); #define PGPOOL_PAM_SERVICE "pgpool" /* Service name passed to PAM */ -static POOL_STATUS CheckPAMAuth(POOL_CONNECTION * frontend, char *user, char *password); +static POOL_STATUS CheckPAMAuth(POOL_CONNECTION *frontend, char *user, char *password); static int pam_passwd_conv_proc(int num_msg, const struct pam_message **msg, struct pam_response **resp, void *appdata_ptr); static struct pam_conv pam_passwd_conv = { @@ -163,7 +163,7 @@ static struct pam_conv pam_passwd_conv = { }; static char *pam_passwd = NULL; /* Workaround for Solaris 2.6 brokenness */ -static POOL_CONNECTION * pam_frontend_kludge; /* Workaround for passing +static POOL_CONNECTION *pam_frontend_kludge; /* Workaround for passing * POOL_CONNECTION *frontend * into pam_passwd_conv_proc */ #endif /* USE_PAM */ @@ -189,7 +189,7 @@ static POOL_STATUS CheckLDAPAuth(POOL_CONNECTION *frontend); * so declare a prototype here in "#if defined(USE_PAM or USE_LDAP)" to avoid * compilation warning. */ -static char *recv_password_packet(POOL_CONNECTION * frontend); +static char *recv_password_packet(POOL_CONNECTION *frontend); #endif /* USE_PAM or USE_LDAP */ /* @@ -761,6 +761,7 @@ parse_hba_line(TokenizedLine *tok_line, int elevel) } #ifdef USE_LDAP + /* * Check if the selected authentication method has any mandatory arguments * that are not set. @@ -1166,7 +1167,7 @@ parse_hba_auth_opt(char *name, char *val, HbaLine *hbaline, * do frontend <-> pgpool authentication based on pool_hba.conf */ void -ClientAuthentication(POOL_CONNECTION * frontend) +ClientAuthentication(POOL_CONNECTION *frontend) { POOL_STATUS status = POOL_END; MemoryContext oldContext; @@ -1182,10 +1183,9 @@ ClientAuthentication(POOL_CONNECTION * frontend) /* * Get the password for the user if it is stored in the pool_password - * file - * authentication process is called in the temporary memory - * context, but password mappings has to live till the life time - * of frontend connection, so call the pool_get_user_credentials in + * file authentication process is called in the temporary memory + * context, but password mappings has to live till the life time of + * frontend connection, so call the pool_get_user_credentials in * ProcessLoopContext memory context */ oldContext = MemoryContextSwitchTo(ProcessLoopContext); @@ -1215,7 +1215,7 @@ ClientAuthentication(POOL_CONNECTION * frontend) #ifdef USE_SSL ereport(FATAL, - (return_code(2), + (return_code(2), errmsg("client authentication failed"), errdetail("no pool_hba.conf entry for host \"%s\", user \"%s\", database \"%s\", %s", hostinfo, frontend->username, frontend->database, @@ -1323,7 +1323,7 @@ ClientAuthentication(POOL_CONNECTION * frontend) static void -sendAuthRequest(POOL_CONNECTION * frontend, AuthRequest areq) +sendAuthRequest(POOL_CONNECTION *frontend, AuthRequest areq) { int wsize; /* number of bytes to write */ int areq_nbo; /* areq in network byte order */ @@ -1371,7 +1371,7 @@ sendAuthRequest(POOL_CONNECTION * frontend, AuthRequest areq) * Returns NULL if couldn't get password, else palloc'd string. */ static char * -recv_password_packet(POOL_CONNECTION * frontend) +recv_password_packet(POOL_CONNECTION *frontend) { int rsize; char *passwd; @@ -1421,7 +1421,7 @@ recv_password_packet(POOL_CONNECTION * frontend) * Tell the user the authentication failed. */ static void -auth_failed(POOL_CONNECTION * frontend) +auth_failed(POOL_CONNECTION *frontend) { int messagelen; char *errmessage; @@ -1521,7 +1521,7 @@ auth_failed(POOL_CONNECTION * frontend) * we return true and method = uaReject. */ static bool -hba_getauthmethod(POOL_CONNECTION * frontend) +hba_getauthmethod(POOL_CONNECTION *frontend) { if (check_hba(frontend)) return true; @@ -1535,7 +1535,7 @@ hba_getauthmethod(POOL_CONNECTION * frontend) * request. */ static bool -check_hba(POOL_CONNECTION * frontend) +check_hba(POOL_CONNECTION *frontend) { ListCell *line; HbaLine *hba; @@ -1672,7 +1672,7 @@ hostname_match(const char *pattern, const char *actual_hostname) * Check to see if a connecting IP matches a given host name. */ static bool -check_hostname(POOL_CONNECTION * frontend, const char *hostname) +check_hostname(POOL_CONNECTION *frontend, const char *hostname) { struct addrinfo *gai_result, *gai; @@ -2363,7 +2363,8 @@ pam_passwd_conv_proc(int num_msg, const struct pam_message **msg, /* * Check authentication against PAM. */ -static POOL_STATUS CheckPAMAuth(POOL_CONNECTION * frontend, char *user, char *password) +static POOL_STATUS +CheckPAMAuth(POOL_CONNECTION *frontend, char *user, char *password) { int retval; pam_handle_t *pamh = NULL; @@ -2379,8 +2380,8 @@ static POOL_STATUS CheckPAMAuth(POOL_CONNECTION * frontend, char *user, char *pa * later used inside the PAM conversation to pass the password to the * authentication module. */ - pam_passwd_conv.appdata_ptr = (char *) password; /* from password above, - * not allocated */ + pam_passwd_conv.appdata_ptr = (char *) password; /* from password above, + * not allocated */ /* Optionally, one can set the service name in pool_hba.conf */ if (frontend->pool_hba->pamservice && frontend->pool_hba->pamservice[0] != '\0') @@ -2673,7 +2674,8 @@ FormatSearchFilter(const char *pattern, const char *user_name) /* * Check authentication against LDAP. */ -static POOL_STATUS CheckLDAPAuth(POOL_CONNECTION * frontend) +static POOL_STATUS +CheckLDAPAuth(POOL_CONNECTION *frontend) { char *passwd; LDAP *ldap; @@ -2722,7 +2724,7 @@ static POOL_STATUS CheckLDAPAuth(POOL_CONNECTION * frontend) passwd = recv_password_packet(frontend); if (passwd == NULL) - return -2; /* client wouldn't send password */ + return -2; /* client wouldn't send password */ if (InitializeLDAPConnection(frontend, &ldap) == -1) { @@ -2925,7 +2927,8 @@ static POOL_STATUS CheckLDAPAuth(POOL_CONNECTION * frontend) #endif /* USE_LDAP */ #ifdef NOT_USED -static POOL_STATUS CheckUserExist(char *username) +static POOL_STATUS +CheckUserExist(char *username) { char *passwd; diff --git a/src/auth/pool_passwd.c b/src/auth/pool_passwd.c index 41bd38f07..91b0efd00 100644 --- a/src/auth/pool_passwd.c +++ b/src/auth/pool_passwd.c @@ -58,7 +58,8 @@ pool_init_pool_passwd(char *pool_passwd_filename, POOL_PASSWD_MODE mode) if (pool_passwd_filename == NULL) { - saved_passwd_filename[0] = '\0'; /* indicate pool_passwd is disabled */ + saved_passwd_filename[0] = '\0'; /* indicate pool_passwd is + * disabled */ return; } @@ -102,10 +103,10 @@ pool_create_passwdent(char *username, char *passwd) { #define LINE_LEN \ MAX_USER_NAME_LEN + 1 + MAX_POOL_PASSWD_LEN + 2 - char linebuf[LINE_LEN]; - char *writebuf = NULL; - int len; - bool updated = false; + char linebuf[LINE_LEN]; + char *writebuf = NULL; + int len; + bool updated = false; if (!passwd_fd) ereport(ERROR, @@ -124,8 +125,8 @@ pool_create_passwdent(char *username, char *passwd) while (!feof(passwd_fd) && !ferror(passwd_fd)) { - char *t = linebuf; - int len; + char *t = linebuf; + int len; if (fgets(linebuf, sizeof(linebuf), passwd_fd) == NULL) break; @@ -162,7 +163,7 @@ pool_create_passwdent(char *username, char *passwd) strcat(writebuf, linebuf); } - if(!writebuf) + if (!writebuf) return 0; fclose(passwd_fd); @@ -203,7 +204,7 @@ pool_get_passwd(char *username) { if (strlen(saved_passwd_filename)) ereport(ERROR, - (errmsg("unable to get password, password file descriptor is NULL"))); + (errmsg("unable to get password, password file descriptor is NULL"))); else return NULL; } @@ -355,7 +356,7 @@ pool_get_user_credentials(char *username) { if (strlen(saved_passwd_filename)) ereport(WARNING, - (errmsg("unable to get password, password file descriptor is NULL"))); + (errmsg("unable to get password, password file descriptor is NULL"))); return NULL; } @@ -416,7 +417,7 @@ pool_get_user_credentials(char *username) } void -delete_passwordMapping(PasswordMapping * pwdMapping) +delete_passwordMapping(PasswordMapping *pwdMapping) { if (!pwdMapping) return; @@ -476,8 +477,8 @@ get_pgpool_config_user_password(char *username, char *password_in_config) PasswordMapping *password_mapping = NULL; /* - * if the password specified in config is empty string or NULL look for the - * password in pool_passwd file + * if the password specified in config is empty string or NULL look for + * the password in pool_passwd file */ if (password_in_config == NULL || strlen(password_in_config) == 0) { @@ -525,7 +526,7 @@ get_pgpool_config_user_password(char *username, char *password_in_config) /* convert the TEXT prefixed password to plain text password */ passwordType = PASSWORD_TYPE_PLAINTEXT; if (password) - password = (char*)(password + strlen(PASSWORD_TEXT_PREFIX)); + password = (char *) (password + strlen(PASSWORD_TEXT_PREFIX)); } if (password && strlen(password) && (passwordType != PASSWORD_TYPE_PLAINTEXT && @@ -634,11 +635,11 @@ read_pool_key(char *key_file_path) return NULL; /* - * To prevent file-swapping due to file race conditions, - * we open the key file before checking it by stat(). + * To prevent file-swapping due to file race conditions, we open the key + * file before checking it by stat(). */ /* If password file cannot be opened, ignore it. */ - if ( (fp = fopen(key_file_path, "r")) == NULL) + if ((fp = fopen(key_file_path, "r")) == NULL) return NULL; if (fstat(fileno(fp), &stat_buf) != 0) @@ -707,12 +708,13 @@ check_password_type_is_not_md5(char *username, char *password_in_config) PasswordType passwordType = PASSWORD_TYPE_UNKNOWN; /* - * if the password specified in config is empty string or NULL look for the - * password in pool_passwd file + * if the password specified in config is empty string or NULL look for + * the password in pool_passwd file */ if (password_in_config == NULL || strlen(password_in_config) == 0) { PasswordMapping *password_mapping = NULL; + password_mapping = pool_get_user_credentials(username); if (password_mapping == NULL) { @@ -726,7 +728,7 @@ check_password_type_is_not_md5(char *username, char *password_in_config) passwordType = get_password_type(password_in_config); } - /* if the password type is MD5 hash return -1*/ + /* if the password type is MD5 hash return -1 */ if (passwordType == PASSWORD_TYPE_MD5) { return -1; diff --git a/src/config/pool_config_variables.c b/src/config/pool_config_variables.c index 83ce0c2bf..31f42caa9 100644 --- a/src/config/pool_config_variables.c +++ b/src/config/pool_config_variables.c @@ -85,22 +85,22 @@ static bool config_post_processor(ConfigContext context, int elevel); static void sort_config_vars(void); static bool setConfigOptionArrayVarWithConfigDefault(struct config_generic *record, const char *name, - const char *value, ConfigContext context, int elevel); + const char *value, ConfigContext context, int elevel); static bool setConfigOption(const char *name, const char *value, - ConfigContext context, GucSource source, int elevel); + ConfigContext context, GucSource source, int elevel); static bool setConfigOptionVar(struct config_generic *record, const char *name, int index_val, - const char *value, ConfigContext context, GucSource source, int elevel); + const char *value, ConfigContext context, GucSource source, int elevel); static bool get_index_in_var_name(struct config_generic *record, - const char *name, int *index, int elevel); + const char *name, int *index, int elevel); static bool MakeUserRedirectListRegex(char *newval, int elevel); static bool MakeDBRedirectListRegex(char *newval, int elevel); static bool MakeAppRedirectListRegex(char *newval, int elevel); static bool MakeDMLAdaptiveObjectRelationList(char *newval, int elevel); -static char* getParsedToken(char *token, DBObjectTypes *object_type); +static char *getParsedToken(char *token, DBObjectTypes *object_type); static bool check_redirect_node_spec(char *node_spec); static char **get_list_from_string(const char *str, const char *delimi, int *n); @@ -180,7 +180,7 @@ static bool convert_to_base_unit(double value, const char *unit, #ifndef POOL_PRIVATE static void convert_int_from_base_unit(int64 base_value, int base_unit, - int64 *value, const char **unit); + int64 *value, const char **unit); /* These functions are used to provide Hints for enum type config parameters and @@ -194,12 +194,12 @@ static const char *config_enum_lookup_by_value(struct config_enum *record, int v static char *ShowOption(struct config_generic *record, int index, int elevel); static char *config_enum_get_options(struct config_enum *record, const char *prefix, - const char *suffix, const char *separator); -static void send_row_description_for_detail_view(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -static int send_grouped_type_variable_to_frontend(struct config_grouped_array_var *grouped_record, - POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -static int send_array_type_variable_to_frontend(struct config_generic *record, - POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); + const char *suffix, const char *separator); +static void send_row_description_for_detail_view(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +static int send_grouped_type_variable_to_frontend(struct config_grouped_array_var *grouped_record, + POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +static int send_array_type_variable_to_frontend(struct config_generic *record, + POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); #endif @@ -300,17 +300,20 @@ static const struct config_enum_entry relcache_query_target_options[] = { }; static const struct config_enum_entry check_temp_table_options[] = { - {"catalog", CHECK_TEMP_CATALOG, false}, /* search system catalogs */ - {"trace", CHECK_TEMP_TRACE, false}, /* tracing temp tables */ - {"none", CHECK_TEMP_NONE, false}, /* do not check temp tables */ - {"on", CHECK_TEMP_ON, false}, /* same as CHECK_TEMP_CATALOG. Just for backward compatibility. */ - {"off", CHECK_TEMP_OFF, false}, /* same as CHECK_TEMP_NONE. Just for backward compatibility. */ + {"catalog", CHECK_TEMP_CATALOG, false}, /* search system catalogs */ + {"trace", CHECK_TEMP_TRACE, false}, /* tracing temp tables */ + {"none", CHECK_TEMP_NONE, false}, /* do not check temp tables */ + {"on", CHECK_TEMP_ON, false}, /* same as CHECK_TEMP_CATALOG. Just for + * backward compatibility. */ + {"off", CHECK_TEMP_OFF, false}, /* same as CHECK_TEMP_NONE. Just for + * backward compatibility. */ {NULL, 0, false} }; static const struct config_enum_entry log_backend_messages_options[] = { - {"none", BGMSG_NONE, false}, /* turn off logging */ - {"terse", BGMSG_TERSE, false}, /* terse logging (repeated messages are collapsed into count */ + {"none", BGMSG_NONE, false}, /* turn off logging */ + {"terse", BGMSG_TERSE, false}, /* terse logging (repeated messages are + * collapsed into count */ {"verbose", BGMSG_VERBOSE, false}, /* always log each message */ {NULL, 0, false} }; @@ -810,8 +813,8 @@ static struct config_bool ConfigureNamesBool[] = { {"health_check_test", CFGCXT_INIT, HEALTH_CHECK_CONFIG, - "If on, enable health check testing.", - CONFIG_VAR_TYPE_BOOL, false, 0 + "If on, enable health check testing.", + CONFIG_VAR_TYPE_BOOL, false, 0 }, &g_pool_config.health_check_test, false, @@ -1825,7 +1828,7 @@ static struct config_string_array ConfigureNamesStringArray[] = CONFIG_VAR_TYPE_STRING_ARRAY, true, VAR_PART_OF_GROUP, MAX_NUM_BACKENDS }, NULL, - "", /* for ALWAYS_PRIMARY */ + "", /* for ALWAYS_PRIMARY */ EMPTY_CONFIG_STRING, BackendFlagsAssignFunc, NULL, BackendFlagsShowFunc, BackendSlotEmptyCheckFunc }, @@ -2285,7 +2288,7 @@ static struct config_int ConfigureNamesInt[] = CONFIG_VAR_TYPE_INT, false, GUC_UNIT_MIN }, &g_pool_config.log_rotation_age, - 1440,/*1 day*/ + 1440, /* 1 day */ 0, INT_MAX, NULL, NULL, NULL }, @@ -2296,7 +2299,7 @@ static struct config_int ConfigureNamesInt[] = }, &g_pool_config.log_rotation_size, 10 * 1024, - 0, INT_MAX/1024, + 0, INT_MAX / 1024, NULL, NULL, NULL }, { @@ -3106,7 +3109,7 @@ get_list_from_string(const char *str, const char *delimi, int *n) for (token = strtok(temp_string, delimi); token != NULL; token = strtok(NULL, delimi)) { - int i; + int i; /* skip leading whitespace */ while (isspace(*token)) @@ -3114,7 +3117,8 @@ get_list_from_string(const char *str, const char *delimi, int *n) /* skip trailing whitespace */ i = strlen(token) - 1; - while (i >= 0 && isspace(token[i])) { + while (i >= 0 && isspace(token[i])) + { token[i] = '\0'; i--; } @@ -3186,7 +3190,8 @@ get_list_from_string_regex_delim(const char *input, const char *delimi, int *n) } else if (*str_temp == *delimi) { - char *output = (char *) palloc(j + 1); + char *output = (char *) palloc(j + 1); + StrNCpy(output, buf, j + 1); /* replace escape character of "'" */ @@ -3642,7 +3647,7 @@ setConfigOptionVar(struct config_generic *record, const char *name, int index_va if (value != NULL) { - int64 newval64; + int64 newval64; const char *hintmsg; if (!parse_int(value, &newval64, @@ -3654,7 +3659,7 @@ setConfigOptionVar(struct config_generic *record, const char *name, int index_va hintmsg ? errhint("%s", _(hintmsg)) : 0)); return false; } - newval = (int)newval64; + newval = (int) newval64; } else if (source == PGC_S_DEFAULT) { @@ -3752,7 +3757,7 @@ setConfigOptionVar(struct config_generic *record, const char *name, int index_va if (value != NULL) { - int64 newval64; + int64 newval64; const char *hintmsg; if (!parse_int(value, &newval64, @@ -3764,7 +3769,7 @@ setConfigOptionVar(struct config_generic *record, const char *name, int index_va hintmsg ? errhint("%s", _(hintmsg)) : 0)); return false; } - newval = (int)newval64; + newval = (int) newval64; } else if (source == PGC_S_DEFAULT) { @@ -4551,7 +4556,7 @@ BackendFlagsShowFunc(int index) if (*buffer == '\0') snprintf(buffer, sizeof(buffer), "ALWAYS_PRIMARY"); else - snprintf(buffer+strlen(buffer), sizeof(buffer), "|ALWAYS_PRIMARY"); + snprintf(buffer + strlen(buffer), sizeof(buffer), "|ALWAYS_PRIMARY"); } return buffer; } @@ -4577,7 +4582,7 @@ WdSlotEmptyCheckFunc(int index) static bool WdIFSlotEmptyCheckFunc(int index) { - return (g_pool_config.hb_ifs[index].dest_port == 0); + return (g_pool_config.hb_ifs[index].dest_port == 0); } static const char * @@ -4809,6 +4814,7 @@ FailOverOnBackendErrorAssignMessage(ConfigContext scontext, bool newval, int ele g_pool_config.failover_on_backend_error = newval; return true; } + /* * Throws warning for if someone uses the removed delegate_IP * configuration parameter and set the value to delegate_ip @@ -4823,6 +4829,7 @@ DelegateIPAssignMessage(ConfigContext scontext, char *newval, int elevel) g_pool_config.delegate_ip = newval; return true; } + /* * Check DB node spec. node spec should be either "primary", "standby" or * numeric DB node id. @@ -4864,9 +4871,9 @@ check_redirect_node_spec(char *node_spec) static bool config_post_processor(ConfigContext context, int elevel) { - double total_weight = 0.0; + double total_weight = 0.0; sig_atomic_t local_num_backends = 0; - int i; + int i; /* read from pgpool_node_id */ SetPgpoolNodeId(elevel); @@ -4987,9 +4994,9 @@ config_post_processor(ConfigContext context, int elevel) /* * Quarantine state in native replication mode is dangerous and it can - * potentially cause data inconsistency. - * So as per the discussions, we agreed on disallowing setting - * failover_when_quorum_exists in native replication mode + * potentially cause data inconsistency. So as per the discussions, we + * agreed on disallowing setting failover_when_quorum_exists in native + * replication mode */ if (pool_config->failover_when_quorum_exists && pool_config->replication_mode) @@ -5001,8 +5008,8 @@ config_post_processor(ConfigContext context, int elevel) } /* - * Verify the minimum and maximum number of spare children configuration when - * dynamic process management is enabled + * Verify the minimum and maximum number of spare children configuration + * when dynamic process management is enabled */ if (g_pool_config.process_management == PM_DYNAMIC) @@ -5011,14 +5018,14 @@ config_post_processor(ConfigContext context, int elevel) { ereport(elevel, (errmsg("invalid configuration, max_spare_children:%d must be greater than min_spare_children:%d", - pool_config->max_spare_children,pool_config->min_spare_children))); + pool_config->max_spare_children, pool_config->min_spare_children))); return false; } if (pool_config->num_init_children < pool_config->max_spare_children) { ereport(elevel, (errmsg("invalid configuration, max_spare_children:%d can't be greater than num_init_children:%d", - pool_config->max_spare_children,pool_config->num_init_children))); + pool_config->max_spare_children, pool_config->num_init_children))); return false; } } @@ -5028,9 +5035,9 @@ config_post_processor(ConfigContext context, int elevel) static bool MakeDMLAdaptiveObjectRelationList(char *newval, int elevel) { - int i; - int elements_count = 0; - char **rawList = get_list_from_string(newval, ",", &elements_count); + int i; + int elements_count = 0; + char **rawList = get_list_from_string(newval, ",", &elements_count); if (rawList == NULL || elements_count == 0) { @@ -5041,21 +5048,21 @@ MakeDMLAdaptiveObjectRelationList(char *newval, int elevel) for (i = 0; i < elements_count; i++) { - char *kvstr = rawList[i]; - char *left_token = strtok(kvstr, ":"); - char *right_token = strtok(NULL, ":"); + char *kvstr = rawList[i]; + char *left_token = strtok(kvstr, ":"); + char *right_token = strtok(NULL, ":"); DBObjectTypes object_type; ereport(DEBUG5, (errmsg("dml_adaptive_init"), - errdetail("%s -- left_token[%s] right_token[%s]", kvstr, left_token, right_token))); + errdetail("%s -- left_token[%s] right_token[%s]", kvstr, left_token, right_token))); pool_config->parsed_dml_adaptive_object_relationship_list[i].left_token.name = - getParsedToken(left_token, &object_type); + getParsedToken(left_token, &object_type); pool_config->parsed_dml_adaptive_object_relationship_list[i].left_token.object_type = object_type; pool_config->parsed_dml_adaptive_object_relationship_list[i].right_token.name = - getParsedToken(right_token,&object_type); + getParsedToken(right_token, &object_type); pool_config->parsed_dml_adaptive_object_relationship_list[i].right_token.object_type = object_type; pfree(kvstr); } @@ -5075,10 +5082,11 @@ MakeDMLAdaptiveObjectRelationList(char *newval, int elevel) * We also remove the trailing spaces from the function type token * and return the palloc'd copy of token in new_token */ -static char* +static char * getParsedToken(char *token, DBObjectTypes *object_type) { - int len; + int len; + *object_type = OBJECT_TYPE_UNKNOWN; if (!token) @@ -5087,18 +5095,19 @@ getParsedToken(char *token, DBObjectTypes *object_type) len = strlen(token); if (len > strlen("*()")) { - int namelen = len - 2; + int namelen = len - 2; + /* check if token ends with () */ - if (strcmp(token + namelen,"()") == 0) + if (strcmp(token + namelen, "()") == 0) { /* - * Remove the Parentheses from end of - * token name + * Remove the Parentheses from end of token name */ - char *new_token; - int new_len = strlen(token) - 2; + char *new_token; + int new_len = strlen(token) - 2; + new_token = palloc(new_len + 1); - strncpy(new_token,token,new_len); + strncpy(new_token, token, new_len); new_token[new_len] = '\0'; *object_type = OBJECT_TYPE_FUNCTION; return new_token; @@ -5241,16 +5250,16 @@ static bool SetPgpoolNodeId(int elevel) { char pgpool_node_id_file[POOLMAXPATHLEN + 1]; - FILE *fd; - int length; - int i; + FILE *fd; + int length; + int i; if (g_pool_config.use_watchdog) { snprintf(pgpool_node_id_file, sizeof(pgpool_node_id_file), "%s/%s", config_file_dir, NODE_ID_FILE_NAME); #define MAXLINE 10 - char readbuf[MAXLINE]; + char readbuf[MAXLINE]; fd = fopen(pgpool_node_id_file, "r"); if (!fd) @@ -5326,12 +5335,13 @@ SetPgpoolNodeId(int elevel) static bool SetHBDestIfFunc(int elevel) { - int idx = 0; - char **addrs; - char **if_names; - int i, j, - n_addr, - n_if_name; + int idx = 0; + char **addrs; + char **if_names; + int i, + j, + n_addr, + n_if_name; g_pool_config.num_hb_dest_if = 0; @@ -5342,10 +5352,10 @@ SetHBDestIfFunc(int elevel) /* * g_pool_config.hb_ifs is the information for sending/receiving heartbeat - * for all nodes specified in pgpool.conf. - * If it is local pgpool node information, set dest_port to g_pool_config.wd_heartbeat_port - * and ignore addr and if_name. - * g_pool_config.hb_dest_if is the heartbeat destination information. + * for all nodes specified in pgpool.conf. If it is local pgpool node + * information, set dest_port to g_pool_config.wd_heartbeat_port and + * ignore addr and if_name. g_pool_config.hb_dest_if is the heartbeat + * destination information. */ for (i = 0; i < WD_MAX_IF_NUM; i++) { @@ -5358,7 +5368,7 @@ SetHBDestIfFunc(int elevel) continue; } - WdHbIf *hbNodeInfo = &g_pool_config.hb_ifs[i]; + WdHbIf *hbNodeInfo = &g_pool_config.hb_ifs[i]; addrs = get_list_from_string(hbNodeInfo->addr, ";", &n_addr); if_names = get_list_from_string(hbNodeInfo->if_name, ";", &n_if_name); @@ -5383,7 +5393,7 @@ SetHBDestIfFunc(int elevel) { strlcpy(g_pool_config.hb_dest_if[idx].addr, addrs[j], WD_MAX_HOST_NAMELEN - 1); g_pool_config.hb_dest_if[idx].dest_port = hbNodeInfo->dest_port; - if (n_if_name > j ) + if (n_if_name > j) { strlcpy(g_pool_config.hb_dest_if[idx].if_name, if_names[j], WD_MAX_IF_NAME_LEN - 1); pfree(if_names[j]); @@ -5537,6 +5547,7 @@ parse_int(const char *value, int64 *result, int flags, const char **hintmsg, int *result = (int64) val; return true; } + /* * Convert a value from one of the human-friendly units ("kB", "min" etc.) * to the given base unit. 'value' and 'unit' are the input value and unit @@ -5935,7 +5946,7 @@ value_slot_for_config_record_is_empty(struct config_generic *record, int index) } bool -set_config_option_for_session(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, const char *name, const char *value) +set_config_option_for_session(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, const char *name, const char *value) { bool ret; MemoryContext oldCxt = MemoryContextSwitchTo(TopMemoryContext); @@ -5950,7 +5961,7 @@ set_config_option_for_session(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * } bool -reset_all_variables(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +reset_all_variables(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { int i; int elevel = (frontend == NULL) ? FATAL : FRONTEND_ONLY_ERROR; @@ -6019,7 +6030,7 @@ reset_all_variables(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) * Handle "pgpool show all" command. */ bool -report_all_variables(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +report_all_variables(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { int i; int num_rows = 0; @@ -6077,7 +6088,7 @@ report_all_variables(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) * Handle "pgpool show" command. */ bool -report_config_variable(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, const char *var_name) +report_config_variable(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, const char *var_name) { int index = 0; char *value; @@ -6151,7 +6162,7 @@ report_config_variable(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backen } static int -send_array_type_variable_to_frontend(struct config_generic *record, POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +send_array_type_variable_to_frontend(struct config_generic *record, POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { if (record->dynamic_array_var) { @@ -6192,7 +6203,7 @@ send_array_type_variable_to_frontend(struct config_generic *record, POOL_CONNECT } static int -send_grouped_type_variable_to_frontend(struct config_grouped_array_var *grouped_record, POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +send_grouped_type_variable_to_frontend(struct config_grouped_array_var *grouped_record, POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { int k, index; @@ -6243,7 +6254,7 @@ send_grouped_type_variable_to_frontend(struct config_grouped_array_var *grouped_ } static void -send_row_description_for_detail_view(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +send_row_description_for_detail_view(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { static char *field_names[] = {"item", "value", "description"}; diff --git a/src/context/pool_process_context.c b/src/context/pool_process_context.c index 00a04ff8d..da2913b6d 100644 --- a/src/context/pool_process_context.c +++ b/src/context/pool_process_context.c @@ -30,7 +30,7 @@ #include "pool_config.h" /* remove me afterwards */ static POOL_PROCESS_CONTEXT process_context_d; -static POOL_PROCESS_CONTEXT * process_context; +static POOL_PROCESS_CONTEXT *process_context; /* * Initialize per process context @@ -108,7 +108,7 @@ pool_increment_local_session_id(void) size_t pool_coninfo_size(void) { - size_t size; + size_t size; size = pool_config->num_init_children * pool_config->max_pool * @@ -264,13 +264,13 @@ pool_coninfo_backend_pid(int backend_pid, int *backend_node_id) * This flag is used to handle pg_terminate_backend() */ void -pool_set_connection_will_be_terminated(ConnectionInfo * connInfo) +pool_set_connection_will_be_terminated(ConnectionInfo *connInfo) { connInfo->swallow_termination = 1; } void -pool_unset_connection_will_be_terminated(ConnectionInfo * connInfo) +pool_unset_connection_will_be_terminated(ConnectionInfo *connInfo) { connInfo->swallow_termination = 0; } diff --git a/src/context/pool_query_context.c b/src/context/pool_query_context.c index d398bee6d..a4800d94b 100644 --- a/src/context/pool_query_context.c +++ b/src/context/pool_query_context.c @@ -48,7 +48,7 @@ typedef enum POOL_STANDBY, POOL_EITHER, POOL_BOTH -} POOL_DEST; +} POOL_DEST; #define CHECK_QUERY_CONTEXT_IS_VALID \ do { \ @@ -58,9 +58,9 @@ typedef enum } while (0) static POOL_DEST send_to_where(Node *node); -static void where_to_send_deallocate(POOL_QUERY_CONTEXT * query_context, Node *node); -static void where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node *node); -static void where_to_send_native_replication(POOL_QUERY_CONTEXT * query_context, char *query, Node *node); +static void where_to_send_deallocate(POOL_QUERY_CONTEXT *query_context, Node *node); +static void where_to_send_main_replica(POOL_QUERY_CONTEXT *query_context, char *query, Node *node); +static void where_to_send_native_replication(POOL_QUERY_CONTEXT *query_context, char *query, Node *node); static char *remove_read_write(int len, const char *contents, int *rewritten_len); static void set_virtual_main_node(POOL_QUERY_CONTEXT *query_context); @@ -70,8 +70,8 @@ static bool is_in_list(char *name, List *list); static bool is_select_object_in_temp_write_list(Node *node, void *context); static bool add_object_into_temp_write_list(Node *node, void *context); static void dml_adaptive(Node *node, char *query); -static char* get_associated_object_from_dml_adaptive_relations - (char *left_token, DBObjectTypes object_type); +static char *get_associated_object_from_dml_adaptive_relations + (char *left_token, DBObjectTypes object_type); /* * Create and initialize per query session context @@ -98,7 +98,7 @@ pool_init_query_context(void) * Destroy query context */ void -pool_query_context_destroy(POOL_QUERY_CONTEXT * query_context) +pool_query_context_destroy(POOL_QUERY_CONTEXT *query_context) { POOL_SESSION_CONTEXT *session_context; @@ -130,7 +130,7 @@ pool_query_context_destroy(POOL_QUERY_CONTEXT * query_context) * Perform shallow copy of given query context. Used in parse_before_bind. */ POOL_QUERY_CONTEXT * -pool_query_context_shallow_copy(POOL_QUERY_CONTEXT * query_context) +pool_query_context_shallow_copy(POOL_QUERY_CONTEXT *query_context) { POOL_QUERY_CONTEXT *qc; MemoryContext memory_context; @@ -146,7 +146,7 @@ pool_query_context_shallow_copy(POOL_QUERY_CONTEXT * query_context) * Start query */ void -pool_start_query(POOL_QUERY_CONTEXT * query_context, char *query, int len, Node *node) +pool_start_query(POOL_QUERY_CONTEXT *query_context, char *query, int len, Node *node) { POOL_SESSION_CONTEXT *session_context; @@ -180,7 +180,7 @@ pool_start_query(POOL_QUERY_CONTEXT * query_context, char *query, int len, Node * Specify DB node to send query */ void -pool_set_node_to_be_sent(POOL_QUERY_CONTEXT * query_context, int node_id) +pool_set_node_to_be_sent(POOL_QUERY_CONTEXT *query_context, int node_id) { CHECK_QUERY_CONTEXT_IS_VALID; @@ -198,7 +198,7 @@ pool_set_node_to_be_sent(POOL_QUERY_CONTEXT * query_context, int node_id) * Unspecified DB node to send query */ void -pool_unset_node_to_be_sent(POOL_QUERY_CONTEXT * query_context, int node_id) +pool_unset_node_to_be_sent(POOL_QUERY_CONTEXT *query_context, int node_id) { CHECK_QUERY_CONTEXT_IS_VALID; @@ -216,7 +216,7 @@ pool_unset_node_to_be_sent(POOL_QUERY_CONTEXT * query_context, int node_id) * Clear DB node map */ void -pool_clear_node_to_be_sent(POOL_QUERY_CONTEXT * query_context) +pool_clear_node_to_be_sent(POOL_QUERY_CONTEXT *query_context) { CHECK_QUERY_CONTEXT_IS_VALID; @@ -228,7 +228,7 @@ pool_clear_node_to_be_sent(POOL_QUERY_CONTEXT * query_context) * Set all DB node map entry */ void -pool_setall_node_to_be_sent(POOL_QUERY_CONTEXT * query_context) +pool_setall_node_to_be_sent(POOL_QUERY_CONTEXT *query_context) { int i; POOL_SESSION_CONTEXT *sc; @@ -245,8 +245,9 @@ pool_setall_node_to_be_sent(POOL_QUERY_CONTEXT * query_context) if (SL_MODE) { /* - * If load balance mode is disabled, only send to the primary node. - * If primary node does not exist, send to the main node. + * If load balance mode is disabled, only send to the primary + * node. If primary node does not exist, send to the main + * node. */ if (!pool_config->load_balance_mode) { @@ -259,6 +260,7 @@ pool_setall_node_to_be_sent(POOL_QUERY_CONTEXT * query_context) continue; } else + /* * If the node is not primary node nor load balance node, * there's no point to send query except statement level @@ -266,7 +268,7 @@ pool_setall_node_to_be_sent(POOL_QUERY_CONTEXT * query_context) */ if (!pool_config->statement_level_load_balance && i != PRIMARY_NODE_ID && i != sc->load_balance_node_id) - continue; + continue; } query_context->where_to_send[i] = true; } @@ -278,7 +280,7 @@ pool_setall_node_to_be_sent(POOL_QUERY_CONTEXT * query_context) * Return true if multiple nodes are targets */ bool -pool_multi_node_to_be_sent(POOL_QUERY_CONTEXT * query_context) +pool_multi_node_to_be_sent(POOL_QUERY_CONTEXT *query_context) { int i; int cnt = 0; @@ -305,7 +307,7 @@ pool_multi_node_to_be_sent(POOL_QUERY_CONTEXT * query_context) * Return if the DB node is needed to send query */ bool -pool_is_node_to_be_sent(POOL_QUERY_CONTEXT * query_context, int node_id) +pool_is_node_to_be_sent(POOL_QUERY_CONTEXT *query_context, int node_id) { CHECK_QUERY_CONTEXT_IS_VALID; @@ -346,12 +348,12 @@ pool_is_node_to_be_sent_in_current_query(int node_id) int pool_virtual_main_db_node_id(void) { - volatile POOL_REQUEST_INFO *my_req; + volatile POOL_REQUEST_INFO *my_req; POOL_SESSION_CONTEXT *sc; /* - * Check whether failover is in progress and we are child process. - * If so, we will wait for failover to finish. + * Check whether failover is in progress and we are child process. If so, + * we will wait for failover to finish. */ my_req = Req_info; if (processType == PT_CHILD && my_req->switching) @@ -360,17 +362,19 @@ pool_virtual_main_db_node_id(void) POOL_SETMASK(&BlockSig); ereport(WARNING, (errmsg("failover/failback is in progress"), - errdetail("executing failover or failback on backend"), + errdetail("executing failover or failback on backend"), errhint("In a moment you should be able to reconnect to the database"))); POOL_SETMASK(&UnBlockSig); #endif + /* * Wait for failover to finish */ if (wait_for_failover_to_finish() == -2) + /* - * Waiting for failover/failback to finish was timed out. - * Time to exit this process (and session disconnection). + * Waiting for failover/failback to finish was timed out. Time to + * exit this process (and session disconnection). */ child_exit(POOL_EXIT_AND_RESTART); } @@ -380,9 +384,9 @@ pool_virtual_main_db_node_id(void) { /* * We used to return REAL_MAIN_NODE_ID here. Problem with it is, it - * is possible that REAL_MAIN_NODE_ID could be changed - * anytime. Suppose REAL_MAIN_NODE_ID == my_main_node_id == 1. Then - * due to failback, REAL_MAIN_NODE_ID is changed to 0. Then + * is possible that REAL_MAIN_NODE_ID could be changed anytime. + * Suppose REAL_MAIN_NODE_ID == my_main_node_id == 1. Then due to + * failback, REAL_MAIN_NODE_ID is changed to 0. Then * MAIN_CONNECTION(cp) will return NULL and any reference to it will * cause segmentation fault. To prevent the issue we should return * my_main_node_id instead. @@ -430,9 +434,9 @@ pool_virtual_main_db_node_id(void) } /* - * No query context exists. If in streaming replication mode, returns primary node - * if exists. Otherwise returns my_main_node_id, which represents the - * last REAL_MAIN_NODE_ID. + * No query context exists. If in streaming replication mode, returns + * primary node if exists. Otherwise returns my_main_node_id, which + * represents the last REAL_MAIN_NODE_ID. */ if (MAIN_REPLICA) { @@ -445,7 +449,7 @@ pool_virtual_main_db_node_id(void) * Set the destination for the current query to the specific backend node. */ void -pool_force_query_node_to_backend(POOL_QUERY_CONTEXT * query_context, int backend_id) +pool_force_query_node_to_backend(POOL_QUERY_CONTEXT *query_context, int backend_id) { CHECK_QUERY_CONTEXT_IS_VALID; @@ -460,7 +464,7 @@ pool_force_query_node_to_backend(POOL_QUERY_CONTEXT * query_context, int backend * Decide where to send queries(thus expecting response) */ void -pool_where_to_send(POOL_QUERY_CONTEXT * query_context, char *query, Node *node) +pool_where_to_send(POOL_QUERY_CONTEXT *query_context, char *query, Node *node) { CHECK_QUERY_CONTEXT_IS_VALID; @@ -481,14 +485,15 @@ pool_where_to_send(POOL_QUERY_CONTEXT * query_context, char *query, Node *node) if (query_context->is_multi_statement) { /* - * If we are in streaming replication mode and we have multi statement query, - * we should send it to primary server only. Otherwise it is possible - * to send a write query to standby servers because we only use the - * first element of the multi statement query and don't care about the - * rest. Typical situation where we are bugged by this is, - * "BEGIN;DELETE FROM table;END". Note that from pgpool-II 3.1.0 - * transactional statements such as "BEGIN" is unconditionally sent to - * all nodes(see send_to_where() for more details). Someday we might + * If we are in streaming replication mode and we have multi + * statement query, we should send it to primary server only. + * Otherwise it is possible to send a write query to standby + * servers because we only use the first element of the multi + * statement query and don't care about the rest. Typical + * situation where we are bugged by this is, "BEGIN;DELETE FROM + * table;END". Note that from pgpool-II 3.1.0 transactional + * statements such as "BEGIN" is unconditionally sent to all + * nodes(see send_to_where() for more details). Someday we might * be able to understand all part of multi statement queries, but * until that day we need this band aid. */ @@ -535,7 +540,7 @@ pool_where_to_send(POOL_QUERY_CONTEXT * query_context, char *query, Node *node) * >0: send to this node_id */ POOL_STATUS -pool_send_and_wait(POOL_QUERY_CONTEXT * query_context, +pool_send_and_wait(POOL_QUERY_CONTEXT *query_context, int send_type, int node_id) { POOL_SESSION_CONTEXT *session_context; @@ -556,10 +561,10 @@ pool_send_and_wait(POOL_QUERY_CONTEXT * query_context, string = NULL; /* - * If the query is BEGIN READ WRITE or BEGIN ... SERIALIZABLE in - * streaming replication mode, we send BEGIN to standbys instead. - * The original_query which is BEGIN READ WRITE is sent to primary. - * The rewritten_query BEGIN is sent to standbys. + * If the query is BEGIN READ WRITE or BEGIN ... SERIALIZABLE in streaming + * replication mode, we send BEGIN to standbys instead. The original_query + * which is BEGIN READ WRITE is sent to primary. The rewritten_query BEGIN + * is sent to standbys. */ if (pool_need_to_treat_as_if_default_transaction(query_context)) { @@ -590,8 +595,9 @@ pool_send_and_wait(POOL_QUERY_CONTEXT * query_context, continue; /* - * If we are in streaming replication mode or logical replication mode, - * we do not send COMMIT/ABORT to standbys if it's in I (idle) state. + * If we are in streaming replication mode or logical replication + * mode, we do not send COMMIT/ABORT to standbys if it's in I (idle) + * state. */ if (is_commit && MAIN_REPLICA && !IS_MAIN_NODE_ID(i) && TSTATE(backend, i) == 'I') { @@ -692,7 +698,7 @@ pool_send_and_wait(POOL_QUERY_CONTEXT * query_context, * >0: send to this node_id */ POOL_STATUS -pool_extended_send_and_wait(POOL_QUERY_CONTEXT * query_context, +pool_extended_send_and_wait(POOL_QUERY_CONTEXT *query_context, char *kind, int len, char *contents, int send_type, int node_id, bool nowait) { @@ -718,10 +724,10 @@ pool_extended_send_and_wait(POOL_QUERY_CONTEXT * query_context, rewritten_begin = NULL; /* - * If the query is BEGIN READ WRITE or BEGIN ... SERIALIZABLE in - * streaming replication mode, we send BEGIN to standbys instead. - * The original_query which is BEGIN READ WRITE is sent to primary. - * The rewritten_query BEGIN is sent to standbys. + * If the query is BEGIN READ WRITE or BEGIN ... SERIALIZABLE in streaming + * replication mode, we send BEGIN to standbys instead. The original_query + * which is BEGIN READ WRITE is sent to primary. The rewritten_query BEGIN + * is sent to standbys. */ if (pool_need_to_treat_as_if_default_transaction(query_context)) { @@ -903,7 +909,8 @@ pool_extended_send_and_wait(POOL_QUERY_CONTEXT * query_context, * From syntactically analysis decide the statement to be sent to the * primary, the standby or either or both in native replication+HR/SR mode. */ -static POOL_DEST send_to_where(Node *node) +static POOL_DEST +send_to_where(Node *node) { /* From storage/lock.h */ @@ -981,15 +988,15 @@ static POOL_DEST send_to_where(Node *node) if (is_start_transaction_query(node)) { /* - * But actually, we send BEGIN to standby if it's BEGIN READ - * WRITE or START TRANSACTION READ WRITE + * But actually, we send BEGIN to standby if it's BEGIN READ WRITE + * or START TRANSACTION READ WRITE */ if (is_read_write((TransactionStmt *) node)) return POOL_BOTH; /* - * Other TRANSACTION start commands are sent to both primary - * and standby + * Other TRANSACTION start commands are sent to both primary and + * standby */ else return POOL_BOTH; @@ -1009,6 +1016,7 @@ static POOL_DEST send_to_where(Node *node) } return POOL_BOTH; } + /* * 2PC commands */ @@ -1059,8 +1067,8 @@ static POOL_DEST send_to_where(Node *node) /* * SET TRANSACTION ISOLATION LEVEL SERIALIZABLE or SET SESSION - * CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL SERIALIZABLE or - * SET transaction_isolation TO 'serializable' SET + * CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL SERIALIZABLE or SET + * transaction_isolation TO 'serializable' SET * default_transaction_isolation TO 'serializable' */ else if (is_set_transaction_serializable(node)) @@ -1069,8 +1077,8 @@ static POOL_DEST send_to_where(Node *node) } /* - * Check "SET TRANSACTION READ WRITE" "SET SESSION CHARACTERISTICS - * AS TRANSACTION READ WRITE" + * Check "SET TRANSACTION READ WRITE" "SET SESSION CHARACTERISTICS AS + * TRANSACTION READ WRITE" */ else if (((VariableSetStmt *) node)->kind == VAR_SET_MULTI && (!strcmp(((VariableSetStmt *) node)->name, "TRANSACTION") || @@ -1165,11 +1173,11 @@ static POOL_DEST send_to_where(Node *node) */ static void -where_to_send_deallocate(POOL_QUERY_CONTEXT * query_context, Node *node) +where_to_send_deallocate(POOL_QUERY_CONTEXT *query_context, Node *node) { DeallocateStmt *d = NULL; ExecuteStmt *e = NULL; - char *name; + char *name; POOL_SENT_MESSAGE *msg; if (IsA(node, DeallocateStmt)) @@ -1217,12 +1225,10 @@ where_to_send_deallocate(POOL_QUERY_CONTEXT * query_context, Node *node) else { /* - * prepared statement was not found. - * There are two cases when this could happen. - * (1) mistakes by client. In this case backend will return ERROR - * anyway. - * (2) previous query was issued as multi-statement query. e.g. - * SELECT 1\;PREPARE foo AS SELECT 1; + * prepared statement was not found. There are two cases when this + * could happen. (1) mistakes by client. In this case backend will + * return ERROR anyway. (2) previous query was issued as + * multi-statement query. e.g. SELECT 1\;PREPARE foo AS SELECT 1; * In this case pgpool does not know anything about the prepared * statement "foo". */ @@ -1431,7 +1437,7 @@ is_serializable(TransactionStmt *node) * The rewritten_query BEGIN is sent to standbys. */ bool -pool_need_to_treat_as_if_default_transaction(POOL_QUERY_CONTEXT * query_context) +pool_need_to_treat_as_if_default_transaction(POOL_QUERY_CONTEXT *query_context) { return (MAIN_REPLICA && is_start_transaction_query(query_context->parse_tree) && @@ -1471,7 +1477,7 @@ is_2pc_transaction_query(Node *node) * Set query state, if a current state is before it than the specified state. */ void -pool_set_query_state(POOL_QUERY_CONTEXT * query_context, POOL_QUERY_STATE state) +pool_set_query_state(POOL_QUERY_CONTEXT *query_context, POOL_QUERY_STATE state) { int i; @@ -1755,7 +1761,7 @@ pool_is_transaction_read_only(Node *node) static void set_virtual_main_node(POOL_QUERY_CONTEXT *query_context) { - int i; + int i; for (i = 0; i < NUM_BACKENDS; i++) { @@ -1774,6 +1780,7 @@ static void set_load_balance_info(POOL_QUERY_CONTEXT *query_context) { POOL_SESSION_CONTEXT *session_context; + session_context = pool_get_session_context(false); if (pool_config->statement_level_load_balance) @@ -1794,10 +1801,12 @@ is_in_list(char *name, List *list) if (name == NULL || list == NIL) return false; - ListCell *cell; - foreach (cell, list) + ListCell *cell; + + foreach(cell, list) { - char *cell_name = (char *)lfirst(cell); + char *cell_name = (char *) lfirst(cell); + if (strcasecmp(name, cell_name) == 0) { ereport(DEBUG1, @@ -1826,7 +1835,7 @@ is_select_object_in_temp_write_list(Node *node, void *context) if (pool_config->disable_load_balance_on_write == DLBOW_DML_ADAPTIVE && session_context->is_in_transaction) { ereport(DEBUG1, - (errmsg("is_select_object_in_temp_write_list: \"%s\", found relation \"%s\"", (char*)context, rgv->relname))); + (errmsg("is_select_object_in_temp_write_list: \"%s\", found relation \"%s\"", (char *) context, rgv->relname))); return is_in_list(rgv->relname, session_context->transaction_temp_write_list); } @@ -1835,15 +1844,15 @@ is_select_object_in_temp_write_list(Node *node, void *context) return raw_expression_tree_walker(node, is_select_object_in_temp_write_list, context); } -static char* -get_associated_object_from_dml_adaptive_relations - (char *left_token, DBObjectTypes object_type) +static char *get_associated_object_from_dml_adaptive_relations + (char *left_token, DBObjectTypes object_type) { - int i; - char *right_token = NULL; + int i; + char *right_token = NULL; + if (!pool_config->parsed_dml_adaptive_object_relationship_list) return NULL; - for (i=0 ;; i++) + for (i = 0;; i++) { if (pool_config->parsed_dml_adaptive_object_relationship_list[i].left_token.name == NULL) break; @@ -1873,13 +1882,14 @@ check_object_relationship_list(char *name, bool is_func_name) if (session_context->is_in_transaction) { - char *right_token = - get_associated_object_from_dml_adaptive_relations - (name, is_func_name? OBJECT_TYPE_FUNCTION : OBJECT_TYPE_RELATION); + char *right_token = + get_associated_object_from_dml_adaptive_relations + (name, is_func_name ? OBJECT_TYPE_FUNCTION : OBJECT_TYPE_RELATION); if (right_token) { MemoryContext old_context = MemoryContextSwitchTo(session_context->memory_context); + session_context->transaction_temp_write_list = lappend(session_context->transaction_temp_write_list, pstrdup(right_token)); MemoryContextSwitchTo(old_context); @@ -1903,7 +1913,7 @@ add_object_into_temp_write_list(Node *node, void *context) RangeVar *rgv = (RangeVar *) node; ereport(DEBUG5, - (errmsg("add_object_into_temp_write_list: \"%s\", found relation \"%s\"", (char*)context, rgv->relname))); + (errmsg("add_object_into_temp_write_list: \"%s\", found relation \"%s\"", (char *) context, rgv->relname))); POOL_SESSION_CONTEXT *session_context = pool_get_session_context(false); MemoryContext old_context = MemoryContextSwitchTo(session_context->memory_context); @@ -1947,7 +1957,7 @@ dml_adaptive(Node *node, char *query) session_context->transaction_temp_write_list = NIL; } - else if(is_commit_or_rollback_query(node)) + else if (is_commit_or_rollback_query(node)) { session_context->is_in_transaction = false; @@ -1961,7 +1971,10 @@ dml_adaptive(Node *node, char *query) return; } - /* If non-selectStmt, find the relname and add it to the transaction temp write list. */ + /* + * If non-selectStmt, find the relname and add it to the transaction + * temp write list. + */ if (!is_select_query(node, query)) add_object_into_temp_write_list(node, query); @@ -1973,7 +1986,7 @@ dml_adaptive(Node *node, char *query) * replication mode and slony mode. Called by pool_where_to_send. */ static void -where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node *node) +where_to_send_main_replica(POOL_QUERY_CONTEXT *query_context, char *query, Node *node) { POOL_DEST dest; POOL_SESSION_CONTEXT *session_context; @@ -2000,11 +2013,10 @@ where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node if (is_tx_started_by_multi_statement_query()) { /* - * If we are in an explicit transaction and the transaction - * was started by a multi statement query, we should send - * query to primary node only (which was supposed to be sent - * to all nodes) until the transaction gets committed or - * aborted. + * If we are in an explicit transaction and the transaction was + * started by a multi statement query, we should send query to + * primary node only (which was supposed to be sent to all nodes) + * until the transaction gets committed or aborted. */ pool_set_node_to_be_sent(query_context, PRIMARY_NODE_ID); } @@ -2030,9 +2042,9 @@ where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node { /* * If (we are outside of an explicit transaction) OR (the - * transaction has not issued a write query yet, AND - * transaction isolation level is not SERIALIZABLE) we might - * be able to load balance. + * transaction has not issued a write query yet, AND transaction + * isolation level is not SERIALIZABLE) we might be able to load + * balance. */ ereport(DEBUG1, @@ -2053,14 +2065,14 @@ where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node */ /* - * If system catalog is used in the SELECT, we prefer to - * send to the primary. Example: SELECT * FROM pg_class - * WHERE relname = 't1'; Because 't1' is a constant, it's - * hard to recognize as table name. Most use case such - * query is against system catalog, and the table name can - * be a temporary table, it's best to query against - * primary system catalog. Please note that this test must - * be done *before* test using pool_has_temp_table. + * If system catalog is used in the SELECT, we prefer to send + * to the primary. Example: SELECT * FROM pg_class WHERE + * relname = 't1'; Because 't1' is a constant, it's hard to + * recognize as table name. Most use case such query is + * against system catalog, and the table name can be a + * temporary table, it's best to query against primary system + * catalog. Please note that this test must be done *before* + * test using pool_has_temp_table. */ if (pool_has_system_catalog(node)) { @@ -2072,8 +2084,8 @@ where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node } /* - * If temporary table is used in the SELECT, we prefer to - * send to the primary. + * If temporary table is used in the SELECT, we prefer to send + * to the primary. */ else if (pool_config->check_temp_table && pool_has_temp_table(node)) { @@ -2085,8 +2097,8 @@ where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node } /* - * If unlogged table is used in the SELECT, we prefer to - * send to the primary. + * If unlogged table is used in the SELECT, we prefer to send + * to the primary. */ else if (pool_config->check_unlogged_table && pool_has_unlogged_table(node)) { @@ -2096,17 +2108,20 @@ where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node pool_set_node_to_be_sent(query_context, PRIMARY_NODE_ID); } + /* - * When query match the query patterns in primary_routing_query_pattern_list, we - * send only to main node. + * When query match the query patterns in + * primary_routing_query_pattern_list, we send only to main + * node. */ else if (pattern_compare(query, WRITELIST, "primary_routing_query_pattern_list") == 1) { pool_set_node_to_be_sent(query_context, PRIMARY_NODE_ID); } + /* - * If a writing function call is used, we prefer to send - * to the primary. + * If a writing function call is used, we prefer to send to + * the primary. */ else if (pool_has_function_call(node)) { @@ -2129,9 +2144,9 @@ where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node /* * As streaming replication delay is too much, if - * prefer_lower_delay_standby is true then elect new - * load balance node which is lowest delayed, - * false then send to the primary. + * prefer_lower_delay_standby is true then elect new load + * balance node which is lowest delayed, false then send + * to the primary. */ if (STREAM && check_replication_delay(session_context->load_balance_node_id)) { @@ -2141,7 +2156,7 @@ where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node if (pool_config->prefer_lower_delay_standby) { - int new_load_balancing_node = select_load_balancing_node(); + int new_load_balancing_node = select_load_balancing_node(); session_context->load_balance_node_id = new_load_balancing_node; session_context->query_context->load_balance_node_id = session_context->load_balance_node_id; @@ -2180,7 +2195,7 @@ where_to_send_main_replica(POOL_QUERY_CONTEXT * query_context, char *query, Node * Called by pool_where_to_send. */ static void -where_to_send_native_replication(POOL_QUERY_CONTEXT * query_context, char *query, Node *node) +where_to_send_native_replication(POOL_QUERY_CONTEXT *query_context, char *query, Node *node) { POOL_SESSION_CONTEXT *session_context; POOL_CONNECTION_POOL *backend; @@ -2193,7 +2208,7 @@ where_to_send_native_replication(POOL_QUERY_CONTEXT * query_context, char *query * from syntactical point of view). */ elog(DEBUG1, "Maybe: load balance mode: %d is_select_query: %d", - pool_config->load_balance_mode, is_select_query(node, query)); + pool_config->load_balance_mode, is_select_query(node, query)); if (pool_config->load_balance_mode && is_select_query(node, query) && @@ -2223,12 +2238,12 @@ where_to_send_native_replication(POOL_QUERY_CONTEXT * query_context, char *query else if (TSTATE(backend, MAIN_NODE_ID) == 'I') { /* - * We are out side transaction. If default transaction is read only, - * we can load balance. + * We are out side transaction. If default transaction is read + * only, we can load balance. */ - static char *si_query = "SELECT current_setting('transaction_read_only')"; + static char *si_query = "SELECT current_setting('transaction_read_only')"; POOL_SELECT_RESULT *res; - bool load_balance = false; + bool load_balance = false; do_query(CONNECTION(backend, MAIN_NODE_ID), si_query, &res, MAJOR(backend)); if (res) @@ -2251,7 +2266,7 @@ where_to_send_native_replication(POOL_QUERY_CONTEXT * query_context, char *query } } } - + /* * If a writing function call is used or replicate_select is true, we * have to send to all nodes since the function may modify database. @@ -2264,10 +2279,9 @@ where_to_send_native_replication(POOL_QUERY_CONTEXT * query_context, char *query } /* - * If (we are outside of an explicit transaction) OR (the - * transaction has not issued a write query yet, AND transaction - * isolation level is not SERIALIZABLE) we might be able to load - * balance. + * If (we are outside of an explicit transaction) OR (the transaction + * has not issued a write query yet, AND transaction isolation level + * is not SERIALIZABLE) we might be able to load balance. */ else if (TSTATE(backend, MAIN_NODE_ID) == 'I' || (!pool_is_writing_transaction() && @@ -2314,22 +2328,23 @@ where_to_send_native_replication(POOL_QUERY_CONTEXT * query_context, char *query int wait_for_failover_to_finish(void) { -#define MAX_FAILOVER_WAIT 30 /* waiting for failover finish timeout in seconds */ +#define MAX_FAILOVER_WAIT 30 /* waiting for failover finish timeout in + * seconds */ - volatile POOL_REQUEST_INFO *my_req; - int ret = 0; - int i; + volatile POOL_REQUEST_INFO *my_req; + int ret = 0; + int i; /* * Wait for failover to finish */ - for (i = 0;i < MAX_FAILOVER_WAIT; i++) + for (i = 0; i < MAX_FAILOVER_WAIT; i++) { my_req = Req_info; if (my_req->switching == 0) return ret; - ret = -1; /* failover/failback finished */ + ret = -1; /* failover/failback finished */ sleep(1); } - return -2; /* timed out */ + return -2; /* timed out */ } diff --git a/src/context/pool_session_context.c b/src/context/pool_session_context.c index eea8df136..6ed64b2de 100644 --- a/src/context/pool_session_context.c +++ b/src/context/pool_session_context.c @@ -34,11 +34,11 @@ #include "context/pool_session_context.h" static POOL_SESSION_CONTEXT session_context_d; -static POOL_SESSION_CONTEXT * session_context = NULL; +static POOL_SESSION_CONTEXT *session_context = NULL; static void GetTranIsolationErrorCb(void *arg); static void init_sent_message_list(void); -static POOL_PENDING_MESSAGE * copy_pending_message(POOL_PENDING_MESSAGE * message); -static void dump_sent_message(char *caller, POOL_SENT_MESSAGE * m); +static POOL_PENDING_MESSAGE *copy_pending_message(POOL_PENDING_MESSAGE *message); +static void dump_sent_message(char *caller, POOL_SENT_MESSAGE *m); static void dml_adaptive_init(void); static void dml_adaptive_destroy(void); @@ -52,7 +52,7 @@ static int Elevel = DEBUG2; * Initialize per session context */ void -pool_init_session_context(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +pool_init_session_context(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { session_context = &session_context_d; ProcessInfo *process_info; @@ -161,7 +161,7 @@ pool_init_session_context(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * bac /* Initialize temp tables */ pool_temp_tables_init(); - + /* Snapshot isolation state */ session_context->si_state = SI_NO_SNAPSHOT; @@ -434,7 +434,7 @@ pool_remove_sent_messages(char kind) * Destroy sent message */ void -pool_sent_message_destroy(POOL_SENT_MESSAGE * message) +pool_sent_message_destroy(POOL_SENT_MESSAGE *message) { bool in_progress; POOL_QUERY_CONTEXT *qc = NULL; @@ -522,7 +522,7 @@ pool_zap_query_context_in_sent_messages(POOL_QUERY_CONTEXT *query_context) } static void -dump_sent_message(char *caller, POOL_SENT_MESSAGE * m) +dump_sent_message(char *caller, POOL_SENT_MESSAGE *m) { ereport(DEBUG5, (errmsg("called by %s: sent message: address: %p kind: %c name: =%s= state:%d", @@ -560,7 +560,7 @@ dml_adaptive_destroy(void) POOL_SENT_MESSAGE * pool_create_sent_message(char kind, int len, char *contents, int num_tsparams, const char *name, - POOL_QUERY_CONTEXT * query_context) + POOL_QUERY_CONTEXT *query_context) { POOL_SENT_MESSAGE *msg; @@ -589,7 +589,7 @@ pool_create_sent_message(char kind, int len, char *contents, * Add a sent message to sent message list */ void -pool_add_sent_message(POOL_SENT_MESSAGE * message) +pool_add_sent_message(POOL_SENT_MESSAGE *message) { POOL_SENT_MESSAGE *old_msg; POOL_SENT_MESSAGE_LIST *msglist; @@ -682,7 +682,7 @@ pool_get_sent_message(char kind, const char *name, POOL_SENT_MESSAGE_STATE state * Find a sent message by query context. */ POOL_SENT_MESSAGE * -pool_get_sent_message_by_query_context(POOL_QUERY_CONTEXT * query_context) +pool_get_sent_message_by_query_context(POOL_QUERY_CONTEXT *query_context) { int i; POOL_SENT_MESSAGE_LIST *msglist; @@ -705,7 +705,7 @@ pool_get_sent_message_by_query_context(POOL_QUERY_CONTEXT * query_context) * Set message state to POOL_SENT_MESSAGE_STATE to POOL_SENT_MESSAGE_CLOSED. */ void -pool_set_sent_message_state(POOL_SENT_MESSAGE * message) +pool_set_sent_message_state(POOL_SENT_MESSAGE *message) { ereport(DEBUG5, (errmsg("pool_set_sent_message_state: name:%s kind:%c previous state: %d", @@ -738,8 +738,8 @@ void pool_set_writing_transaction(void) { /* - * If disable_transaction_on_write is 'off' or 'dml_adaptive', then never turn on writing - * transaction flag. + * If disable_transaction_on_write is 'off' or 'dml_adaptive', then never + * turn on writing transaction flag. */ if (pool_config->disable_load_balance_on_write != DLBOW_OFF && pool_config->disable_load_balance_on_write != DLBOW_DML_ADAPTIVE) { @@ -968,7 +968,7 @@ init_sent_message_list(void) * is used. Returns true if it is not used. */ bool -can_query_context_destroy(POOL_QUERY_CONTEXT * qc) +can_query_context_destroy(POOL_QUERY_CONTEXT *qc) { int i; int count = 0; @@ -1125,7 +1125,7 @@ pool_pending_message_create(char kind, int len, char *contents) * message was sent. */ void -pool_pending_message_dest_set(POOL_PENDING_MESSAGE * message, POOL_QUERY_CONTEXT * query_context) +pool_pending_message_dest_set(POOL_PENDING_MESSAGE *message, POOL_QUERY_CONTEXT *query_context) { memcpy(message->node_ids, query_context->where_to_send, sizeof(message->node_ids)); @@ -1142,7 +1142,7 @@ pool_pending_message_dest_set(POOL_PENDING_MESSAGE * message, POOL_QUERY_CONTEXT * which indicates which backend nodes the message was sent. */ void -pool_pending_message_query_context_dest_set(POOL_PENDING_MESSAGE * message, POOL_QUERY_CONTEXT * query_context) +pool_pending_message_query_context_dest_set(POOL_PENDING_MESSAGE *message, POOL_QUERY_CONTEXT *query_context) { int i; @@ -1168,7 +1168,7 @@ pool_pending_message_query_context_dest_set(POOL_PENDING_MESSAGE * message, POOL * Set query field of message. */ void -pool_pending_message_query_set(POOL_PENDING_MESSAGE * message, POOL_QUERY_CONTEXT * query_context) +pool_pending_message_query_set(POOL_PENDING_MESSAGE *message, POOL_QUERY_CONTEXT *query_context) { StrNCpy(message->query, query_context->original_query, sizeof(message->query)); } @@ -1177,7 +1177,7 @@ pool_pending_message_query_set(POOL_PENDING_MESSAGE * message, POOL_QUERY_CONTEX * Add one message to the tail of the list. */ void -pool_pending_message_add(POOL_PENDING_MESSAGE * message) +pool_pending_message_add(POOL_PENDING_MESSAGE *message) { MemoryContext old_context; @@ -1354,7 +1354,7 @@ pool_pending_message_get(POOL_MESSAGE_TYPE type) * close message. */ char -pool_get_close_message_spec(POOL_PENDING_MESSAGE * msg) +pool_get_close_message_spec(POOL_PENDING_MESSAGE *msg) { return *msg->contents; } @@ -1364,7 +1364,7 @@ pool_get_close_message_spec(POOL_PENDING_MESSAGE * msg) * The returned pointer is within "msg". */ char * -pool_get_close_message_name(POOL_PENDING_MESSAGE * msg) +pool_get_close_message_name(POOL_PENDING_MESSAGE *msg) { return (msg->contents) + 1; } @@ -1373,7 +1373,8 @@ pool_get_close_message_name(POOL_PENDING_MESSAGE * msg) * Perform deep copy of POOL_PENDING_MESSAGE object in the current memory * context except the query context. */ -static POOL_PENDING_MESSAGE * copy_pending_message(POOL_PENDING_MESSAGE * message) +static POOL_PENDING_MESSAGE * +copy_pending_message(POOL_PENDING_MESSAGE *message) { POOL_PENDING_MESSAGE *msg; @@ -1390,7 +1391,7 @@ static POOL_PENDING_MESSAGE * copy_pending_message(POOL_PENDING_MESSAGE * messag * context except the query context. */ void -pool_pending_message_free_pending_message(POOL_PENDING_MESSAGE * message) +pool_pending_message_free_pending_message(POOL_PENDING_MESSAGE *message) { if (message == NULL) return; @@ -1420,7 +1421,7 @@ pool_pending_message_reset_previous_message(void) * Set previous message. */ void -pool_pending_message_set_previous_message(POOL_PENDING_MESSAGE * message) +pool_pending_message_set_previous_message(POOL_PENDING_MESSAGE *message) { if (!session_context) { @@ -1521,7 +1522,7 @@ pool_check_pending_message_and_reply(POOL_MESSAGE_TYPE type, char kind) * pool_pending_message_free_pending_message. */ POOL_PENDING_MESSAGE * -pool_pending_message_find_lastest_by_query_context(POOL_QUERY_CONTEXT * qc) +pool_pending_message_find_lastest_by_query_context(POOL_QUERY_CONTEXT *qc) { List *msgs; POOL_PENDING_MESSAGE *msg; @@ -1573,7 +1574,7 @@ pool_pending_message_find_lastest_by_query_context(POOL_QUERY_CONTEXT * qc) * the pending message is one of primary or standby node. */ int -pool_pending_message_get_target_backend_id(POOL_PENDING_MESSAGE * msg) +pool_pending_message_get_target_backend_id(POOL_PENDING_MESSAGE *msg) { int backend_id = -1; int i; @@ -1602,8 +1603,8 @@ pool_pending_message_get_message_num_by_backend_id(int backend_id) { ListCell *cell; ListCell *next; - int cnt = 0; - int i; + int cnt = 0; + int i; if (!session_context) { @@ -1641,6 +1642,7 @@ pool_pending_message_set_flush_request(void) foreach(msg_item, session_context->pending_messages) { POOL_PENDING_MESSAGE *msg = (POOL_PENDING_MESSAGE *) lfirst(msg_item); + msg->flush_pending = true; ereport(DEBUG5, (errmsg("pool_pending_message_set_flush_request: msg: %s", @@ -1799,10 +1801,10 @@ pool_temp_tables_destroy(void) * If the table already exists, just replace state. */ void -pool_temp_tables_add(char * tablename, POOL_TEMP_TABLE_STATE state) +pool_temp_tables_add(char *tablename, POOL_TEMP_TABLE_STATE state) { MemoryContext old_context; - POOL_TEMP_TABLE * table; + POOL_TEMP_TABLE *table; if (!session_context) ereport(ERROR, @@ -1832,7 +1834,7 @@ pool_temp_tables_add(char * tablename, POOL_TEMP_TABLE_STATE state) */ POOL_TEMP_TABLE * -pool_temp_tables_find(char * tablename) +pool_temp_tables_find(char *tablename) { ListCell *cell; @@ -1842,7 +1844,8 @@ pool_temp_tables_find(char * tablename) foreach(cell, session_context->temp_tables) { - POOL_TEMP_TABLE * table = (POOL_TEMP_TABLE *)lfirst(cell); + POOL_TEMP_TABLE *table = (POOL_TEMP_TABLE *) lfirst(cell); + if (strcmp(tablename, table->tablename) == 0) return table; } @@ -1855,9 +1858,9 @@ pool_temp_tables_find(char * tablename) * the table state. */ void -pool_temp_tables_delete(char * tablename, POOL_TEMP_TABLE_STATE state) +pool_temp_tables_delete(char *tablename, POOL_TEMP_TABLE_STATE state) { - POOL_TEMP_TABLE * table; + POOL_TEMP_TABLE *table; MemoryContext old_context; if (!session_context) @@ -1914,7 +1917,7 @@ pool_temp_tables_commit_pending(void) Retry: foreach(cell, session_context->temp_tables) { - POOL_TEMP_TABLE * table = (POOL_TEMP_TABLE *)lfirst(cell); + POOL_TEMP_TABLE *table = (POOL_TEMP_TABLE *) lfirst(cell); if (table->state == TEMP_TABLE_CREATING) { @@ -1957,7 +1960,7 @@ pool_temp_tables_remove_pending(void) Retry: foreach(cell, session_context->temp_tables) { - POOL_TEMP_TABLE * table = (POOL_TEMP_TABLE *)lfirst(cell); + POOL_TEMP_TABLE *table = (POOL_TEMP_TABLE *) lfirst(cell); if (table->state == TEMP_TABLE_CREATING || table->state == TEMP_TABLE_DROPPING) { @@ -1985,7 +1988,8 @@ pool_temp_tables_dump(void) foreach(cell, session_context->temp_tables) { - POOL_TEMP_TABLE * table = (POOL_TEMP_TABLE *)lfirst(cell); + POOL_TEMP_TABLE *table = (POOL_TEMP_TABLE *) lfirst(cell); + ereport(DEBUG1, (errmsg("pool_temp_tables_dump: table %s state: %d", table->tablename, table->state))); diff --git a/src/include/auth/pool_auth.h b/src/include/auth/pool_auth.h index 08a21c8a7..a5ee9a183 100644 --- a/src/include/auth/pool_auth.h +++ b/src/include/auth/pool_auth.h @@ -22,12 +22,12 @@ #ifndef pool_auth_h #define pool_auth_h -extern void connection_do_auth(POOL_CONNECTION_POOL_SLOT * cp, char *password); -extern int pool_do_auth(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern int pool_do_reauth(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * cp); -extern void authenticate_frontend(POOL_CONNECTION * frontend); +extern void connection_do_auth(POOL_CONNECTION_POOL_SLOT *cp, char *password); +extern int pool_do_auth(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern int pool_do_reauth(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *cp); +extern void authenticate_frontend(POOL_CONNECTION *frontend); extern void pool_random_salt(char *md5Salt); extern void pool_random(void *buf, size_t len); -#endif /* pool_auth_h */ +#endif /* pool_auth_h */ diff --git a/src/include/auth/pool_hba.h b/src/include/auth/pool_hba.h index a6e0a1533..e92404fd9 100644 --- a/src/include/auth/pool_hba.h +++ b/src/include/auth/pool_hba.h @@ -101,10 +101,11 @@ struct HbaLine char *ldapprefix; char *ldapsuffix; /* Additional LDAPl option with pgpool */ - bool backend_use_passwd; /* If true, pgpool use same password to auth backend */ + bool backend_use_passwd; /* If true, pgpool use same password to + * auth backend */ }; extern bool load_hba(char *hbapath); -extern void ClientAuthentication(POOL_CONNECTION * frontend); +extern void ClientAuthentication(POOL_CONNECTION *frontend); #endif /* POOL_HBA_H */ diff --git a/src/include/auth/pool_passwd.h b/src/include/auth/pool_passwd.h index ace61160c..17b07b456 100644 --- a/src/include/auth/pool_passwd.h +++ b/src/include/auth/pool_passwd.h @@ -29,7 +29,8 @@ #define POOL_PASSWD_FILENAME "pool_passwd" #define POOL_PASSWD_LEN 35 -#define MAX_POOL_PASSWD_LEN 132 /* In case of TEXT prefix(4byte) and plain text password(128byte)*/ +#define MAX_POOL_PASSWD_LEN 132 /* In case of TEXT prefix(4byte) and plain + * text password(128byte) */ #define MAX_USER_NAME_LEN 128 #define MAX_PGPASS_LEN 128 @@ -47,7 +48,7 @@ typedef enum * pgpool-II child main process */ POOL_PASSWD_RW, /* open pool_passwd in read/write mode. used * by pg_md5 command */ -} POOL_PASSWD_MODE; +} POOL_PASSWD_MODE; typedef enum PasswordType { @@ -64,16 +65,16 @@ typedef struct UserPassword char *userName; char *password; PasswordType passwordType; -} UserPassword; +} UserPassword; typedef struct PasswordMapping { UserPassword pgpoolUser; UserPassword backendUser; bool mappedUser; -} PasswordMapping; +} PasswordMapping; -extern PasswordMapping * pool_get_user_credentials(char *username); +extern PasswordMapping *pool_get_user_credentials(char *username); extern PasswordType get_password_type(const char *shadow_pass); extern void pool_init_pool_passwd(char *pool_passwd_filename, POOL_PASSWD_MODE mode); extern int pool_create_passwdent(char *username, char *passwd); @@ -84,6 +85,6 @@ extern void pool_reopen_passwd_file(void); extern char *get_decrypted_password(const char *shadow_pass); extern char *read_pool_key(char *key_file_path); extern char *get_pgpool_config_user_password(char *username, char *password_in_config); -extern void delete_passwordMapping(PasswordMapping * pwdMapping); -extern int check_password_type_is_not_md5(char *username, char *password_in_config); +extern void delete_passwordMapping(PasswordMapping *pwdMapping); +extern int check_password_type_is_not_md5(char *username, char *password_in_config); #endif /* POOL_PASSWD_H */ diff --git a/src/include/auth/scram-common.h b/src/include/auth/scram-common.h index 9852f48e6..56ca862c0 100644 --- a/src/include/auth/scram-common.h +++ b/src/include/auth/scram-common.h @@ -82,12 +82,12 @@ extern void scram_HMAC_update(scram_HMAC_ctx *ctx, const char *str, int slen); extern void scram_HMAC_final(uint8 *result, scram_HMAC_ctx *ctx); extern void scram_SaltedPassword(const char *password, const char *salt, - int saltlen, int iterations, uint8 *result); + int saltlen, int iterations, uint8 *result); extern void scram_H(const uint8 *str, int len, uint8 *result); extern void scram_ClientKey(const uint8 *salted_password, uint8 *result); extern void scram_ServerKey(const uint8 *salted_password, uint8 *result); extern char *scram_build_verifier(const char *salt, int saltlen, int iterations, - const char *password); + const char *password); #endif /* SCRAM_COMMON_H */ diff --git a/src/include/auth/scram.h b/src/include/auth/scram.h index 883ab1442..2eaf0c06c 100644 --- a/src/include/auth/scram.h +++ b/src/include/auth/scram.h @@ -48,17 +48,17 @@ /* Routines dedicated to authentication */ extern void *pg_be_scram_init(const char *username, const char *shadow_pass); -extern int pg_be_scram_exchange(void *opaq, char *input, int inputlen, - char **output, int *outputlen, char **logdetail); +extern int pg_be_scram_exchange(void *opaq, char *input, int inputlen, + char **output, int *outputlen, char **logdetail); /* Routines to handle and check SCRAM-SHA-256 verifier */ extern char *pg_be_scram_build_verifier(const char *password); extern bool scram_verify_plain_password(const char *username, - const char *password, const char *verifier); + const char *password, const char *verifier); extern void *pg_fe_scram_init(const char *username, const char *password); extern void pg_fe_scram_exchange(void *opaq, char *input, int inputlen, - char **output, int *outputlen, - bool *done, bool *success); + char **output, int *outputlen, + bool *done, bool *success); extern void pg_fe_scram_free(void *opaq); extern char *pg_fe_scram_build_verifier(const char *password); diff --git a/src/include/context/pool_process_context.h b/src/include/context/pool_process_context.h index a9f9e1002..194b6220a 100644 --- a/src/include/context/pool_process_context.h +++ b/src/include/context/pool_process_context.h @@ -26,7 +26,7 @@ #ifndef POOL_PROCESS_CONTEXT_H #define POOL_PROCESS_CONTEXT_H -//#include "pool.h" +/* #include "pool.h" */ #include "pcp/libpcp_ext.h" #include "utils/pool_signal.h" @@ -57,22 +57,22 @@ typedef struct unsigned int last_alarm_second; unsigned int undo_alarm_second; -} POOL_PROCESS_CONTEXT; +} POOL_PROCESS_CONTEXT; extern void pool_init_process_context(void); -extern POOL_PROCESS_CONTEXT * pool_get_process_context(void); -extern ProcessInfo * pool_get_my_process_info(void); +extern POOL_PROCESS_CONTEXT *pool_get_process_context(void); +extern ProcessInfo *pool_get_my_process_info(void); extern void pool_increment_local_session_id(void); -extern size_t pool_coninfo_size(void); +extern size_t pool_coninfo_size(void); extern int pool_coninfo_num(void); -extern ConnectionInfo * pool_coninfo(int child, int connection_pool, int backend); -extern ConnectionInfo * pool_coninfo_pid(int pid, int connection_pool, int backend); +extern ConnectionInfo *pool_coninfo(int child, int connection_pool, int backend); +extern ConnectionInfo *pool_coninfo_pid(int pid, int connection_pool, int backend); extern void pool_coninfo_set_frontend_connected(int proc_id, int pool_index); extern void pool_coninfo_unset_frontend_connected(int proc_id, int pool_index); -extern ConnectionInfo * pool_coninfo_backend_pid(int backend_pid, int *backend_node_id); -extern void pool_set_connection_will_be_terminated(ConnectionInfo * connInfo); -extern void pool_unset_connection_will_be_terminated(ConnectionInfo * connInfo); +extern ConnectionInfo *pool_coninfo_backend_pid(int backend_pid, int *backend_node_id); +extern void pool_set_connection_will_be_terminated(ConnectionInfo *connInfo); +extern void pool_unset_connection_will_be_terminated(ConnectionInfo *connInfo); extern void pool_alarm(pool_sighandler_t handler, unsigned int second); extern void pool_undo_alarm(void); diff --git a/src/include/context/pool_query_context.h b/src/include/context/pool_query_context.h index 8ca7fb336..1d1ef13eb 100644 --- a/src/include/context/pool_query_context.h +++ b/src/include/context/pool_query_context.h @@ -44,7 +44,7 @@ typedef enum POOL_PARSE_COMPLETE, POOL_BIND_COMPLETE, POOL_EXECUTE_COMPLETE -} POOL_QUERY_STATE; +} POOL_QUERY_STATE; /* * Query context: @@ -62,8 +62,8 @@ typedef struct Node *rewritten_parse_tree; /* rewritten raw parser output if any */ bool where_to_send[MAX_NUM_BACKENDS]; /* DB node map to send * query */ - int load_balance_node_id; /* load balance node id per statement */ - int virtual_main_node_id; /* the 1st DB node to send query */ + int load_balance_node_id; /* load balance node id per statement */ + int virtual_main_node_id; /* the 1st DB node to send query */ POOL_QUERY_STATE query_state[MAX_NUM_BACKENDS]; /* for extended query * protocol */ bool is_cache_safe; /* true if SELECT is safe to cache */ @@ -90,39 +90,39 @@ typedef struct * extended query, do not commit cache if * this flag is true. */ - bool atEnd; /* if true all rows have been already - * fetched from the portal */ + bool atEnd; /* if true all rows have been already fetched + * from the portal */ - bool partial_fetch; /* if true some rows have been fetched by - * an execute with non 0 row option */ + bool partial_fetch; /* if true some rows have been fetched by an + * execute with non 0 row option */ MemoryContext memory_context; /* memory context for query context */ -} POOL_QUERY_CONTEXT; +} POOL_QUERY_CONTEXT; -extern POOL_QUERY_CONTEXT * pool_init_query_context(void); -extern void pool_query_context_destroy(POOL_QUERY_CONTEXT * query_context); -extern POOL_QUERY_CONTEXT * pool_query_context_shallow_copy(POOL_QUERY_CONTEXT * query_context); -extern void pool_start_query(POOL_QUERY_CONTEXT * query_context, char *query, int len, Node *node); -extern void pool_set_node_to_be_sent(POOL_QUERY_CONTEXT * query_context, int node_id); -extern bool pool_is_node_to_be_sent(POOL_QUERY_CONTEXT * query_context, int node_id); -extern void pool_set_node_to_be_sent(POOL_QUERY_CONTEXT * query_context, int node_id); -extern void pool_unset_node_to_be_sent(POOL_QUERY_CONTEXT * query_context, int node_id); -extern void pool_clear_node_to_be_sent(POOL_QUERY_CONTEXT * query_context); -extern void pool_setall_node_to_be_sent(POOL_QUERY_CONTEXT * query_context); -extern bool pool_multi_node_to_be_sent(POOL_QUERY_CONTEXT * query_context); -extern void pool_where_to_send(POOL_QUERY_CONTEXT * query_context, char *query, Node *node); -extern POOL_STATUS pool_send_and_wait(POOL_QUERY_CONTEXT * query_context, int send_type, int node_id); -extern POOL_STATUS pool_extended_send_and_wait(POOL_QUERY_CONTEXT * query_context, char *kind, int len, char *contents, int send_type, int node_id, bool nowait); +extern POOL_QUERY_CONTEXT *pool_init_query_context(void); +extern void pool_query_context_destroy(POOL_QUERY_CONTEXT *query_context); +extern POOL_QUERY_CONTEXT *pool_query_context_shallow_copy(POOL_QUERY_CONTEXT *query_context); +extern void pool_start_query(POOL_QUERY_CONTEXT *query_context, char *query, int len, Node *node); +extern void pool_set_node_to_be_sent(POOL_QUERY_CONTEXT *query_context, int node_id); +extern bool pool_is_node_to_be_sent(POOL_QUERY_CONTEXT *query_context, int node_id); +extern void pool_set_node_to_be_sent(POOL_QUERY_CONTEXT *query_context, int node_id); +extern void pool_unset_node_to_be_sent(POOL_QUERY_CONTEXT *query_context, int node_id); +extern void pool_clear_node_to_be_sent(POOL_QUERY_CONTEXT *query_context); +extern void pool_setall_node_to_be_sent(POOL_QUERY_CONTEXT *query_context); +extern bool pool_multi_node_to_be_sent(POOL_QUERY_CONTEXT *query_context); +extern void pool_where_to_send(POOL_QUERY_CONTEXT *query_context, char *query, Node *node); +extern POOL_STATUS pool_send_and_wait(POOL_QUERY_CONTEXT *query_context, int send_type, int node_id); +extern POOL_STATUS pool_extended_send_and_wait(POOL_QUERY_CONTEXT *query_context, char *kind, int len, char *contents, int send_type, int node_id, bool nowait); extern Node *pool_get_parse_tree(void); extern char *pool_get_query_string(void); extern bool is_set_transaction_serializable(Node *node); extern bool is_start_transaction_query(Node *node); extern bool is_read_write(TransactionStmt *node); extern bool is_serializable(TransactionStmt *node); -extern bool pool_need_to_treat_as_if_default_transaction(POOL_QUERY_CONTEXT * query_context); +extern bool pool_need_to_treat_as_if_default_transaction(POOL_QUERY_CONTEXT *query_context); extern bool is_savepoint_query(Node *node); extern bool is_2pc_transaction_query(Node *node); -extern void pool_set_query_state(POOL_QUERY_CONTEXT * query_context, POOL_QUERY_STATE state); +extern void pool_set_query_state(POOL_QUERY_CONTEXT *query_context, POOL_QUERY_STATE state); extern int statecmp(POOL_QUERY_STATE s1, POOL_QUERY_STATE s2); extern bool pool_is_cache_safe(void); extern void pool_set_cache_safe(void); @@ -131,8 +131,8 @@ extern bool pool_is_cache_exceeded(void); extern void pool_set_cache_exceeded(void); extern void pool_unset_cache_exceeded(void); extern bool pool_is_transaction_read_only(Node *node); -extern void pool_force_query_node_to_backend(POOL_QUERY_CONTEXT * query_context, int backend_id); +extern void pool_force_query_node_to_backend(POOL_QUERY_CONTEXT *query_context, int backend_id); extern void check_object_relationship_list(char *name, bool is_func_name); -extern int wait_for_failover_to_finish(void); +extern int wait_for_failover_to_finish(void); #endif /* POOL_QUERY_CONTEXT_H */ diff --git a/src/include/context/pool_session_context.h b/src/include/context/pool_session_context.h index a662aa01c..e86966e2e 100644 --- a/src/include/context/pool_session_context.h +++ b/src/include/context/pool_session_context.h @@ -43,7 +43,7 @@ typedef enum POOL_READ_COMMITTED, /* Read committed */ POOL_REPEATABLE_READ, /* Repeatable read */ POOL_SERIALIZABLE /* Serializable */ -} POOL_TRANSACTION_ISOLATION; +} POOL_TRANSACTION_ISOLATION; /* * Return values for pool_use_sync_map @@ -63,7 +63,7 @@ typedef enum POOL_SENT_MESSAGE_CREATED, /* initial state of sent message */ POOL_SENT_MESSAGE_CLOSED /* sent message closed but close complete * message has not arrived yet */ -} POOL_SENT_MESSAGE_STATE; +} POOL_SENT_MESSAGE_STATE; /* * Message content of extended query @@ -90,7 +90,7 @@ typedef struct int param_offset; /* Offset from contents where actual bind * parameters are stored. This is meaningful * only when is_cache_safe is true. */ -} POOL_SENT_MESSAGE; +} POOL_SENT_MESSAGE; /* * List of POOL_SENT_MESSAGE (XXX this should have been implemented using a @@ -101,7 +101,7 @@ typedef struct int capacity; /* capacity of list */ int size; /* number of elements */ POOL_SENT_MESSAGE **sent_messages; -} POOL_SENT_MESSAGE_LIST; +} POOL_SENT_MESSAGE_LIST; /* * Received message queue used in extended query/streaming replication mode. @@ -123,7 +123,7 @@ typedef enum POOL_DESCRIBE, POOL_CLOSE, POOL_SYNC -} POOL_MESSAGE_TYPE; +} POOL_MESSAGE_TYPE; typedef struct { @@ -140,29 +140,35 @@ typedef struct bool not_forward_to_frontend; /* Do not forward response from * backend to frontend. This is * used by parse_before_bind() */ - bool node_ids[MAX_NUM_BACKENDS]; /* backend node map which this message was sent to */ + bool node_ids[MAX_NUM_BACKENDS]; /* backend node map which this + * message was sent to */ POOL_QUERY_CONTEXT *query_context; /* query context */ + /* * If "flush" message arrives, this flag is set to true until all buffered * message for frontend are sent out. */ bool flush_pending; - bool is_tx_started_by_multi_statement; /* true if an explicit transaction has been started by - multi statement query */ -} POOL_PENDING_MESSAGE; + bool is_tx_started_by_multi_statement; /* true if an explicit + * transaction has been + * started by multi + * statement query */ +} POOL_PENDING_MESSAGE; -typedef enum { - TEMP_TABLE_CREATING = 1, /* temp table creating, not committed yet. */ - TEMP_TABLE_DROPPING, /* temp table dropping, not committed yet. */ - TEMP_TABLE_CREATE_COMMITTED, /* temp table created and committed. */ - TEMP_TABLE_DROP_COMMITTED, /* temp table dropped and committed. */ -} POOL_TEMP_TABLE_STATE; +typedef enum +{ + TEMP_TABLE_CREATING = 1, /* temp table creating, not committed yet. */ + TEMP_TABLE_DROPPING, /* temp table dropping, not committed yet. */ + TEMP_TABLE_CREATE_COMMITTED, /* temp table created and committed. */ + TEMP_TABLE_DROP_COMMITTED, /* temp table dropped and committed. */ +} POOL_TEMP_TABLE_STATE; -typedef struct { +typedef struct +{ char tablename[MAX_IDENTIFIER_LEN]; /* temporary table name */ - POOL_TEMP_TABLE_STATE state; /* see above */ -} POOL_TEMP_TABLE; + POOL_TEMP_TABLE_STATE state; /* see above */ +} POOL_TEMP_TABLE; typedef enum @@ -306,7 +312,10 @@ typedef struct int preferred_main_node_id; #endif - /* Whether snapshot is acquired in this transaction. Only used by Snapshot Isolation mode. */ + /* + * Whether snapshot is acquired in this transaction. Only used by Snapshot + * Isolation mode. + */ SI_STATE si_state; /* Whether transaction is read only. Only used by Snapshot Isolation mode. */ SI_STATE transaction_read_only; @@ -321,22 +330,24 @@ typedef struct * transaction has been * started by a * multi-statement-query */ + /* - * True if query cache feature disabled until session ends. - * This is set when SET ROLE/SET SESSION AUTHORIZATION executed. + * True if query cache feature disabled until session ends. This is set + * when SET ROLE/SET SESSION AUTHORIZATION executed. */ - bool query_cache_disabled; + bool query_cache_disabled; + /* * True if query cache feature disabled until current transaction ends. * This is set when REVOKE executed in a transaction. */ - bool query_cache_disabled_tx; + bool query_cache_disabled_tx; -} POOL_SESSION_CONTEXT; +} POOL_SESSION_CONTEXT; -extern void pool_init_session_context(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); +extern void pool_init_session_context(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); extern void pool_session_context_destroy(void); -extern POOL_SESSION_CONTEXT * pool_get_session_context(bool noerror); +extern POOL_SESSION_CONTEXT *pool_get_session_context(bool noerror); extern int pool_get_local_session_id(void); extern bool pool_is_query_in_progress(void); extern void pool_set_query_in_progress(void); @@ -350,18 +361,18 @@ extern void pool_unset_doing_extended_query_message(void); extern bool pool_is_ignore_till_sync(void); extern void pool_set_ignore_till_sync(void); extern void pool_unset_ignore_till_sync(void); -extern POOL_SENT_MESSAGE * pool_create_sent_message(char kind, int len, char *contents, - int num_tsparams, const char *name, - POOL_QUERY_CONTEXT * query_context); -extern void pool_add_sent_message(POOL_SENT_MESSAGE * message); +extern POOL_SENT_MESSAGE *pool_create_sent_message(char kind, int len, char *contents, + int num_tsparams, const char *name, + POOL_QUERY_CONTEXT *query_context); +extern void pool_add_sent_message(POOL_SENT_MESSAGE *message); extern bool pool_remove_sent_message(char kind, const char *name); extern void pool_remove_sent_messages(char kind); extern void pool_clear_sent_message_list(void); -extern void pool_sent_message_destroy(POOL_SENT_MESSAGE * message); -extern POOL_SENT_MESSAGE * pool_get_sent_message(char kind, const char *name, POOL_SENT_MESSAGE_STATE state); -extern void pool_set_sent_message_state(POOL_SENT_MESSAGE * message); +extern void pool_sent_message_destroy(POOL_SENT_MESSAGE *message); +extern POOL_SENT_MESSAGE *pool_get_sent_message(char kind, const char *name, POOL_SENT_MESSAGE_STATE state); +extern void pool_set_sent_message_state(POOL_SENT_MESSAGE *message); extern void pool_zap_query_context_in_sent_messages(POOL_QUERY_CONTEXT *query_context); -extern POOL_SENT_MESSAGE * pool_get_sent_message_by_query_context(POOL_QUERY_CONTEXT * query_context); +extern POOL_SENT_MESSAGE *pool_get_sent_message_by_query_context(POOL_QUERY_CONTEXT *query_context); extern void pool_unset_writing_transaction(void); extern void pool_set_writing_transaction(void); extern bool pool_is_writing_transaction(void); @@ -375,28 +386,28 @@ extern void pool_unset_command_success(void); extern void pool_set_command_success(void); extern bool pool_is_command_success(void); extern void pool_copy_prep_where(bool *src, bool *dest); -extern bool can_query_context_destroy(POOL_QUERY_CONTEXT * qc); +extern bool can_query_context_destroy(POOL_QUERY_CONTEXT *qc); extern void pool_pending_messages_init(void); extern void pool_pending_messages_destroy(void); -extern POOL_PENDING_MESSAGE * pool_pending_message_create(char kind, int len, char *contents); -extern void pool_pending_message_free_pending_message(POOL_PENDING_MESSAGE * message); -extern void pool_pending_message_dest_set(POOL_PENDING_MESSAGE * message, POOL_QUERY_CONTEXT * query_context); -extern void pool_pending_message_query_context_dest_set(POOL_PENDING_MESSAGE * message, POOL_QUERY_CONTEXT * query_context); -extern void pool_pending_message_query_set(POOL_PENDING_MESSAGE * message, POOL_QUERY_CONTEXT * query_context); -extern void pool_pending_message_add(POOL_PENDING_MESSAGE * message); -extern POOL_PENDING_MESSAGE * pool_pending_message_head_message(void); -extern POOL_PENDING_MESSAGE * pool_pending_message_pull_out(void); -extern POOL_PENDING_MESSAGE * pool_pending_message_get(POOL_MESSAGE_TYPE type); -extern char pool_get_close_message_spec(POOL_PENDING_MESSAGE * msg); -extern char *pool_get_close_message_name(POOL_PENDING_MESSAGE * msg); +extern POOL_PENDING_MESSAGE *pool_pending_message_create(char kind, int len, char *contents); +extern void pool_pending_message_free_pending_message(POOL_PENDING_MESSAGE *message); +extern void pool_pending_message_dest_set(POOL_PENDING_MESSAGE *message, POOL_QUERY_CONTEXT *query_context); +extern void pool_pending_message_query_context_dest_set(POOL_PENDING_MESSAGE *message, POOL_QUERY_CONTEXT *query_context); +extern void pool_pending_message_query_set(POOL_PENDING_MESSAGE *message, POOL_QUERY_CONTEXT *query_context); +extern void pool_pending_message_add(POOL_PENDING_MESSAGE *message); +extern POOL_PENDING_MESSAGE *pool_pending_message_head_message(void); +extern POOL_PENDING_MESSAGE *pool_pending_message_pull_out(void); +extern POOL_PENDING_MESSAGE *pool_pending_message_get(POOL_MESSAGE_TYPE type); +extern char pool_get_close_message_spec(POOL_PENDING_MESSAGE *msg); +extern char *pool_get_close_message_name(POOL_PENDING_MESSAGE *msg); extern void pool_pending_message_reset_previous_message(void); -extern void pool_pending_message_set_previous_message(POOL_PENDING_MESSAGE * message); -extern POOL_PENDING_MESSAGE * pool_pending_message_get_previous_message(void); +extern void pool_pending_message_set_previous_message(POOL_PENDING_MESSAGE *message); +extern POOL_PENDING_MESSAGE *pool_pending_message_get_previous_message(void); extern bool pool_pending_message_exists(void); extern const char *pool_pending_message_type_to_string(POOL_MESSAGE_TYPE type); extern void pool_check_pending_message_and_reply(POOL_MESSAGE_TYPE type, char kind); -extern POOL_PENDING_MESSAGE * pool_pending_message_find_lastest_by_query_context(POOL_QUERY_CONTEXT * qc); -extern int pool_pending_message_get_target_backend_id(POOL_PENDING_MESSAGE * msg); +extern POOL_PENDING_MESSAGE *pool_pending_message_find_lastest_by_query_context(POOL_QUERY_CONTEXT *qc); +extern int pool_pending_message_get_target_backend_id(POOL_PENDING_MESSAGE *msg); extern int pool_pending_message_get_message_num_by_backend_id(int backend_id); extern void pool_pending_message_set_flush_request(void); extern void dump_pending_message(void); @@ -409,12 +420,12 @@ extern void pool_unset_suspend_reading_from_frontend(void); extern void pool_temp_tables_init(void); extern void pool_temp_tables_destroy(void); -extern void pool_temp_tables_add(char * tablename, POOL_TEMP_TABLE_STATE state); -extern POOL_TEMP_TABLE * pool_temp_tables_find(char * tablename); -extern void pool_temp_tables_delete(char * tablename, POOL_TEMP_TABLE_STATE state); -extern void pool_temp_tables_commit_pending(void); -extern void pool_temp_tables_remove_pending(void); -extern void pool_temp_tables_dump(void); +extern void pool_temp_tables_add(char *tablename, POOL_TEMP_TABLE_STATE state); +extern POOL_TEMP_TABLE *pool_temp_tables_find(char *tablename); +extern void pool_temp_tables_delete(char *tablename, POOL_TEMP_TABLE_STATE state); +extern void pool_temp_tables_commit_pending(void); +extern void pool_temp_tables_remove_pending(void); +extern void pool_temp_tables_dump(void); extern bool is_tx_started_by_multi_statement_query(void); extern void set_tx_started_by_multi_statement_query(void); diff --git a/src/include/main/health_check.h b/src/include/main/health_check.h index ad26f2f0a..29f59b7fd 100644 --- a/src/include/main/health_check.h +++ b/src/include/main/health_check.h @@ -25,26 +25,36 @@ /* * Health check statistics per node */ -typedef struct { - uint64 total_count; /* total count of health check */ - uint64 success_count; /* total count of successful health check */ - uint64 fail_count; /* total count of failed health check */ - uint64 skip_count; /* total count of skipped health check */ - uint64 retry_count; /* total count of health check retries */ - uint32 max_retry_count; /* max retry count in a health check session */ - uint64 total_health_check_duration; /* sum of health check duration */ - int32 max_health_check_duration; /* maximum duration spent for a health check session in milli seconds */ - int32 min_health_check_duration; /* minimum duration spent for a health check session in milli seconds */ - time_t last_health_check; /* last health check timestamp */ - time_t last_successful_health_check; /* last successful health check timestamp */ - time_t last_skip_health_check; /* last skipped health check timestamp */ - time_t last_failed_health_check; /* last failed health check timestamp */ +typedef struct +{ + uint64 total_count; /* total count of health check */ + uint64 success_count; /* total count of successful health check */ + uint64 fail_count; /* total count of failed health check */ + uint64 skip_count; /* total count of skipped health check */ + uint64 retry_count; /* total count of health check retries */ + uint32 max_retry_count; /* max retry count in a health check + * session */ + uint64 total_health_check_duration; /* sum of health check + * duration */ + int32 max_health_check_duration; /* maximum duration spent for a + * health check session in milli + * seconds */ + int32 min_health_check_duration; /* minimum duration spent for a + * health check session in milli + * seconds */ + time_t last_health_check; /* last health check timestamp */ + time_t last_successful_health_check; /* last successful health + * check timestamp */ + time_t last_skip_health_check; /* last skipped health check timestamp */ + time_t last_failed_health_check; /* last failed health check + * timestamp */ } POOL_HEALTH_CHECK_STATISTICS; -extern volatile POOL_HEALTH_CHECK_STATISTICS *health_check_stats; /* health check stats area in shared memory */ +extern volatile POOL_HEALTH_CHECK_STATISTICS *health_check_stats; /* health check stats + * area in shared memory */ extern void do_health_check_child(int *node_id); -extern size_t health_check_stats_shared_memory_size(void); -extern void health_check_stats_init(POOL_HEALTH_CHECK_STATISTICS *addr); +extern size_t health_check_stats_shared_memory_size(void); +extern void health_check_stats_init(POOL_HEALTH_CHECK_STATISTICS *addr); -#endif /* health_check_h */ +#endif /* health_check_h */ diff --git a/src/include/main/pgpool_logger.h b/src/include/main/pgpool_logger.h index 0b2fc089c..82adbd2e1 100644 --- a/src/include/main/pgpool_logger.h +++ b/src/include/main/pgpool_logger.h @@ -67,7 +67,7 @@ typedef struct int32 pid; /* writer's pid */ char is_last; /* last chunk of message? 't' or 'f' ('T' or * 'F' for CSV case) */ - char data[]; /* data payload starts here */ + char data[]; /* data payload starts here */ } PipeProtoHeader; typedef union diff --git a/src/include/main/pool_internal_comms.h b/src/include/main/pool_internal_comms.h index 6b4dc60d8..b20b85d6f 100644 --- a/src/include/main/pool_internal_comms.h +++ b/src/include/main/pool_internal_comms.h @@ -42,4 +42,4 @@ extern void register_backend_state_sync_req_interrupt(void); extern void register_inform_quarantine_nodes_req(void); extern bool register_node_operation_request(POOL_REQUEST_KIND kind, int *node_id_set, int count, unsigned char flags); -#endif /* pool_internal_comms_h */ +#endif /* pool_internal_comms_h */ diff --git a/src/include/parser/explain.h b/src/include/parser/explain.h index 1a44ae216..b2255b01e 100644 --- a/src/include/parser/explain.h +++ b/src/include/parser/explain.h @@ -19,7 +19,7 @@ typedef enum ExplainFormat EXPLAIN_FORMAT_XML, EXPLAIN_FORMAT_JSON, EXPLAIN_FORMAT_YAML -} ExplainFormat; +} ExplainFormat; typedef struct ExplainState { @@ -41,12 +41,12 @@ typedef struct ExplainState List *rtable_names; /* alias names for RTEs */ List *deparse_cxt; /* context list for deparsing expressions */ Bitmapset *printed_subplans; /* ids of SubPlans we've printed */ -} ExplainState; +} ExplainState; /* Hook for plugins to get control in ExplainOneQuery() */ typedef void (*ExplainOneQuery_hook_type) (Query *query, IntoClause *into, - ExplainState *es, + ExplainState * es, const char *queryString, ParamListInfo params); extern PGDLLIMPORT ExplainOneQuery_hook_type ExplainOneQuery_hook; @@ -57,42 +57,42 @@ extern PGDLLIMPORT explain_get_index_name_hook_type explain_get_index_name_hook; extern void ExplainQuery(ExplainStmt *stmt, const char *queryString, - ParamListInfo params, DestReceiver *dest); + ParamListInfo params, DestReceiver * dest); -extern ExplainState *NewExplainState(void); +extern ExplainState * NewExplainState(void); extern TupleDesc ExplainResultDesc(ExplainStmt *stmt); extern void ExplainOneUtility(Node *utilityStmt, IntoClause *into, - ExplainState *es, - const char *queryString, ParamListInfo params); + ExplainState * es, + const char *queryString, ParamListInfo params); -extern void ExplainOnePlan(PlannedStmt *plannedstmt, IntoClause *into, - ExplainState *es, const char *queryString, - ParamListInfo params, const instr_time *planduration); +extern void ExplainOnePlan(PlannedStmt * plannedstmt, IntoClause *into, + ExplainState * es, const char *queryString, + ParamListInfo params, const instr_time * planduration); -extern void ExplainPrintPlan(ExplainState *es, QueryDesc *queryDesc); -extern void ExplainPrintTriggers(ExplainState *es, QueryDesc *queryDesc); +extern void ExplainPrintPlan(ExplainState * es, QueryDesc * queryDesc); +extern void ExplainPrintTriggers(ExplainState * es, QueryDesc * queryDesc); -extern void ExplainQueryText(ExplainState *es, QueryDesc *queryDesc); +extern void ExplainQueryText(ExplainState * es, QueryDesc * queryDesc); -extern void ExplainBeginOutput(ExplainState *es); -extern void ExplainEndOutput(ExplainState *es); -extern void ExplainSeparatePlans(ExplainState *es); +extern void ExplainBeginOutput(ExplainState * es); +extern void ExplainEndOutput(ExplainState * es); +extern void ExplainSeparatePlans(ExplainState * es); extern void ExplainPropertyList(const char *qlabel, List *data, - ExplainState *es); + ExplainState * es); extern void ExplainPropertyListNested(const char *qlabel, List *data, - ExplainState *es); + ExplainState * es); extern void ExplainPropertyText(const char *qlabel, const char *value, - ExplainState *es); + ExplainState * es); extern void ExplainPropertyInteger(const char *qlabel, int value, - ExplainState *es); + ExplainState * es); extern void ExplainPropertyLong(const char *qlabel, long value, - ExplainState *es); + ExplainState * es); extern void ExplainPropertyFloat(const char *qlabel, double value, int ndigits, - ExplainState *es); + ExplainState * es); extern void ExplainPropertyBool(const char *qlabel, bool value, - ExplainState *es); + ExplainState * es); #endif /* EXPLAIN_H */ diff --git a/src/include/parser/extensible.h b/src/include/parser/extensible.h index b11b0a58e..03089137e 100644 --- a/src/include/parser/extensible.h +++ b/src/include/parser/extensible.h @@ -27,7 +27,7 @@ typedef struct ExtensibleNode { NodeTag type; const char *extnodename; /* identifier of ExtensibleNodeMethods */ -} ExtensibleNode; +} ExtensibleNode; /* * node_size is the size of an extensible node of this type in bytes. @@ -62,11 +62,11 @@ typedef struct ExtensibleNodeMethods void (*nodeOut) (struct StringInfoData *str, const struct ExtensibleNode *node); void (*nodeRead) (struct ExtensibleNode *node); -} ExtensibleNodeMethods; +} ExtensibleNodeMethods; -extern void RegisterExtensibleNodeMethods(const ExtensibleNodeMethods *method); +extern void RegisterExtensibleNodeMethods(const ExtensibleNodeMethods * method); extern const ExtensibleNodeMethods *GetExtensibleNodeMethods(const char *name, - bool missing_ok); + bool missing_ok); /* * Flags for custom paths, indicating what capabilities the resulting scan diff --git a/src/include/parser/gramparse.h b/src/include/parser/gramparse.h index db644c278..9571a5ee3 100644 --- a/src/include/parser/gramparse.h +++ b/src/include/parser/gramparse.h @@ -69,10 +69,10 @@ typedef struct base_yy_extra_type /* from parser.c */ -extern int base_yylex(YYSTYPE *lvalp, YYLTYPE *llocp, - core_yyscan_t yyscanner); -extern int minimal_base_yylex(YYSTYPE *lvalp, YYLTYPE *llocp, +extern int base_yylex(YYSTYPE *lvalp, YYLTYPE * llocp, core_yyscan_t yyscanner); +extern int minimal_base_yylex(YYSTYPE *lvalp, YYLTYPE * llocp, + core_yyscan_t yyscanner); /* from gram.y */ extern void parser_init(base_yy_extra_type *yyext); diff --git a/src/include/parser/nodes.h b/src/include/parser/nodes.h index 1d5bb3ed6..d0d4f3cce 100644 --- a/src/include/parser/nodes.h +++ b/src/include/parser/nodes.h @@ -32,9 +32,9 @@ typedef enum NodeTag T_Invalid = 0, /* pgpool Extension */ - T_PgpoolVariableSetStmt, - T_PgpoolVariableShowStmt, - T_PgpoolQueryCacheStmt, + T_PgpoolVariableSetStmt, + T_PgpoolVariableShowStmt, + T_PgpoolQueryCacheStmt, #include "nodetags.h" } NodeTag; @@ -201,7 +201,7 @@ extern void outToken(struct StringInfoData *str, const char *s); extern void outBitmapset(struct StringInfoData *str, const struct Bitmapset *bms); extern void outDatum(struct StringInfoData *str, uintptr_t value, - int typlen, bool typbyval); + int typlen, bool typbyval); extern char *nodeToString(const void *obj); extern char *nodeToStringWithLocations(const void *obj); extern char *bmsToString(const struct Bitmapset *bms); @@ -362,7 +362,7 @@ typedef enum AggStrategy AGG_SORTED, /* grouped agg, input must be sorted */ AGG_HASHED, /* grouped agg, use internal hashtable */ AGG_MIXED, /* grouped agg, hash and sort both used */ -} AggStrategy; +} AggStrategy; /* * AggSplit - @@ -406,13 +406,13 @@ typedef enum SetOpCmd SETOPCMD_INTERSECT_ALL, SETOPCMD_EXCEPT, SETOPCMD_EXCEPT_ALL, -} SetOpCmd; +} SetOpCmd; typedef enum SetOpStrategy { SETOP_SORTED, /* input must be sorted */ SETOP_HASHED, /* use internal hashtable */ -} SetOpStrategy; +} SetOpStrategy; /* * OnConflictAction - diff --git a/src/include/parser/parsenodes.h b/src/include/parser/parsenodes.h index 1593bad65..cf0ee5bcd 100644 --- a/src/include/parser/parsenodes.h +++ b/src/include/parser/parsenodes.h @@ -916,7 +916,7 @@ typedef struct PartitionBoundSpec List *lowerdatums; /* List of PartitionRangeDatums */ List *upperdatums; /* List of PartitionRangeDatums */ - ParseLoc location; /* token location, or -1 if unknown */ + ParseLoc location; /* token location, or -1 if unknown */ } PartitionBoundSpec; /* @@ -950,7 +950,7 @@ typedef struct PartitionRangeDatum typedef struct SinglePartitionSpec { NodeTag type; -} SinglePartitionSpec; +} SinglePartitionSpec; /* * PartitionCmd - info for ALTER TABLE/INDEX ATTACH/DETACH PARTITION commands @@ -1299,7 +1299,7 @@ typedef struct RTEPermissionInfo Bitmapset *selectedCols; /* columns needing SELECT permission */ Bitmapset *insertedCols; /* columns needing INSERT permission */ Bitmapset *updatedCols; /* columns needing UPDATE permission */ -} RTEPermissionInfo; +} RTEPermissionInfo; /* * RangeTblFunction - @@ -2498,7 +2498,7 @@ typedef struct GrantStmt NodeTag type; bool is_grant; /* true = GRANT, false = REVOKE */ GrantTargetType targtype; /* type of the grant target */ - ObjectType objtype; /* kind of object being operated on */ + ObjectType objtype; /* kind of object being operated on */ List *objects; /* list of RangeVar nodes, ObjectWithArgs * nodes, or plain names (as String values) */ List *privileges; /* list of AccessPriv nodes */ @@ -3491,7 +3491,7 @@ typedef struct InlineCodeBlock Oid langOid; /* OID of selected language */ bool langIsTrusted; /* trusted property of the language */ bool atomic; /* atomic execution context */ -} InlineCodeBlock; +} InlineCodeBlock; /* ---------------------- * CALL statement @@ -3521,7 +3521,7 @@ typedef struct CallContext NodeTag type; bool atomic; -} CallContext; +} CallContext; /* ---------------------- * Alter Object Rename Statement diff --git a/src/include/parser/parser.h b/src/include/parser/parser.h index 9e9384d86..e412c438e 100644 --- a/src/include/parser/parser.h +++ b/src/include/parser/parser.h @@ -77,5 +77,5 @@ extern Node *makeIntConst(int val, int location); extern List *get_dummy_write_query_tree(void); extern List *get_dummy_read_query_tree(void); -extern Node * get_dummy_insert_query_node(void); +extern Node *get_dummy_insert_query_node(void); #endif /* PARSER_H */ diff --git a/src/include/parser/pg_class.h b/src/include/parser/pg_class.h index eb5c48ccf..7ebf4c439 100644 --- a/src/include/parser/pg_class.h +++ b/src/include/parser/pg_class.h @@ -145,7 +145,7 @@ CATALOG(pg_class,1259,RelationRelationId) BKI_BOOTSTRAP BKI_ROWTYPE_OID(83,Relat * the format of pg_class relation. * ---------------- */ -typedef FormData_pg_class *Form_pg_class; +typedef FormData_pg_class * Form_pg_class; DECLARE_UNIQUE_INDEX_PKEY(pg_class_oid_index, 2662, ClassOidIndexId, pg_class, btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_class_relname_nsp_index, 2663, ClassNameNspIndexId, pg_class, btree(relname name_ops, relnamespace oid_ops)); @@ -164,7 +164,7 @@ MAKE_SYSCACHE(RELNAMENSP, pg_class_relname_nsp_index, 128); #define RELKIND_COMPOSITE_TYPE 'c' /* composite type */ #define RELKIND_FOREIGN_TABLE 'f' /* foreign table */ #define RELKIND_PARTITIONED_TABLE 'p' /* partitioned table */ -#define RELKIND_PARTITIONED_INDEX 'I' /* partitioned index */ +#define RELKIND_PARTITIONED_INDEX 'I' /* partitioned index */ #endif /* NOT_USED_IN_PGPOOL */ diff --git a/src/include/parser/pg_list.h b/src/include/parser/pg_list.h index 738185c19..4a63a466d 100644 --- a/src/include/parser/pg_list.h +++ b/src/include/parser/pg_list.h @@ -97,7 +97,7 @@ typedef struct ForBothCellState const List *l2; int i1; /* current element indexes */ int i2; -} ForBothCellState; +} ForBothCellState; typedef struct ForThreeState { @@ -105,7 +105,7 @@ typedef struct ForThreeState const List *l2; const List *l3; int i; /* common element index */ -} ForThreeState; +} ForThreeState; typedef struct ForFourState { @@ -114,7 +114,7 @@ typedef struct ForFourState const List *l3; const List *l4; int i; /* common element index */ -} ForFourState; +} ForFourState; typedef struct ForFiveState { @@ -124,7 +124,7 @@ typedef struct ForFiveState const List *l4; const List *l5; int i; /* common element index */ -} ForFiveState; +} ForFiveState; /* * These routines are small enough, and used often enough, to justify being diff --git a/src/include/parser/pg_trigger.h b/src/include/parser/pg_trigger.h index 8756f7560..745fe049a 100644 --- a/src/include/parser/pg_trigger.h +++ b/src/include/parser/pg_trigger.h @@ -79,7 +79,7 @@ CATALOG(pg_trigger,2620,TriggerRelationId) * the format of pg_trigger relation. * ---------------- */ -typedef FormData_pg_trigger *Form_pg_trigger; +typedef FormData_pg_trigger * Form_pg_trigger; DECLARE_TOAST(pg_trigger, 2336, 2337); diff --git a/src/include/parser/pg_wchar.h b/src/include/parser/pg_wchar.h index 807e2df83..59582d1ff 100644 --- a/src/include/parser/pg_wchar.h +++ b/src/include/parser/pg_wchar.h @@ -486,7 +486,7 @@ typedef struct uint8 b4_4_lower; /* min/max allowed value for 4th input byte */ uint8 b4_4_upper; -} pg_mb_radix_tree; +} pg_mb_radix_tree; /* * UTF-8 to local code conversion map (for combined characters) @@ -496,7 +496,7 @@ typedef struct uint32 utf1; /* UTF-8 code 1 */ uint32 utf2; /* UTF-8 code 2 */ uint32 code; /* local code */ -} pg_utf_to_local_combined; +} pg_utf_to_local_combined; /* * local code to UTF-8 conversion map (for combined characters) @@ -506,7 +506,7 @@ typedef struct uint32 code; /* local code */ uint32 utf1; /* UTF-8 code 1 */ uint32 utf2; /* UTF-8 code 2 */ -} pg_local_to_utf_combined; +} pg_local_to_utf_combined; /* * callback function for algorithmic encoding conversions (in either direction) @@ -745,14 +745,14 @@ extern unsigned short CNStoBIG5(unsigned short cns, unsigned char lc); extern int UtfToLocal(const unsigned char *utf, int len, unsigned char *iso, - const pg_mb_radix_tree *map, - const pg_utf_to_local_combined *cmap, int cmapsize, + const pg_mb_radix_tree * map, + const pg_utf_to_local_combined * cmap, int cmapsize, utf_local_conversion_func conv_func, int encoding, bool noError); extern int LocalToUtf(const unsigned char *iso, int len, unsigned char *utf, - const pg_mb_radix_tree *map, - const pg_local_to_utf_combined *cmap, int cmapsize, + const pg_mb_radix_tree * map, + const pg_local_to_utf_combined * cmap, int cmapsize, utf_local_conversion_func conv_func, int encoding, bool noError); @@ -787,7 +787,7 @@ extern int mic2latin_with_table(const unsigned char *mic, unsigned char *p, const unsigned char *tab, bool noError); #ifdef WIN32 -extern WCHAR *pgwin32_message_to_UTF16(const char *str, int len, int *utf16len); +extern WCHAR * pgwin32_message_to_UTF16(const char *str, int len, int *utf16len); #endif #endif /* PG_WCHAR_H */ diff --git a/src/include/parser/pool_parser.h b/src/include/parser/pool_parser.h index 1c1e46c25..f10a9f8da 100644 --- a/src/include/parser/pool_parser.h +++ b/src/include/parser/pool_parser.h @@ -186,6 +186,6 @@ typedef int16 AttrNumber; * for portability. Don't use "offsetof(struct s, f[0])", as this doesn't * work with MSVC and with C++ compilers. */ -#define FLEXIBLE_ARRAY_MEMBER /* empty */ +#define FLEXIBLE_ARRAY_MEMBER /* empty */ #endif /* POOL_PARSER_H */ diff --git a/src/include/parser/scanner.h b/src/include/parser/scanner.h index 4c6953a31..8c78b0a57 100644 --- a/src/include/parser/scanner.h +++ b/src/include/parser/scanner.h @@ -136,12 +136,12 @@ extern PGDLLIMPORT const uint16 ScanKeywordTokens[]; /* Entry points in parser/scan.l */ extern core_yyscan_t scanner_init(const char *str, - int slen, + int slen, core_yy_extra_type *yyext, const ScanKeywordList *keywordlist, const uint16 *keyword_tokens); extern void scanner_finish(core_yyscan_t yyscanner); -extern int core_yylex(core_YYSTYPE *yylval_param, YYLTYPE *yylloc_param, +extern int core_yylex(core_YYSTYPE *yylval_param, YYLTYPE * yylloc_param, core_yyscan_t yyscanner); extern int scanner_errposition(int location, core_yyscan_t yyscanner); extern void setup_scanner_errposition_callback(ScannerCallbackState *scbstate, diff --git a/src/include/pcp/libpcp_ext.h b/src/include/pcp/libpcp_ext.h index 3a6d87858..fe5d9a362 100644 --- a/src/include/pcp/libpcp_ext.h +++ b/src/include/pcp/libpcp_ext.h @@ -65,7 +65,7 @@ typedef enum CON_CONNECT_WAIT, /* waiting for connection starting */ CON_UP, /* up and running */ CON_DOWN /* down, disconnected */ -} BACKEND_STATUS; +} BACKEND_STATUS; /* backend status name strings */ #define BACKEND_STATUS_CON_UNUSED "unused" @@ -80,7 +80,7 @@ typedef enum typedef struct { BACKEND_STATUS status[MAX_NUM_BACKENDS]; -} BackendStatusRecord; +} BackendStatusRecord; typedef enum { @@ -88,7 +88,7 @@ typedef enum ROLE_REPLICA, ROLE_PRIMARY, ROLE_STANDBY -} SERVER_ROLE; +} SERVER_ROLE; /* * PostgreSQL backend descriptor. Placed on shared memory area. @@ -98,24 +98,31 @@ typedef struct char backend_hostname[MAX_DB_HOST_NAMELEN]; /* backend host name */ int backend_port; /* backend port numbers */ BACKEND_STATUS backend_status; /* backend status */ - char pg_backend_status[NAMEDATALEN]; /* backend status examined by show pool_nodes and pcp_node_info*/ + char pg_backend_status[NAMEDATALEN]; /* backend status examined by + * show pool_nodes and + * pcp_node_info */ time_t status_changed_time; /* backend status changed time */ double backend_weight; /* normalized backend load balance ratio */ double unnormalized_weight; /* described parameter */ char backend_data_directory[MAX_PATH_LENGTH]; - char backend_application_name[NAMEDATALEN]; /* application_name for walreceiver */ + char backend_application_name[NAMEDATALEN]; /* application_name for + * walreceiver */ unsigned short flag; /* various flags */ bool quarantine; /* true if node is CON_DOWN because of * quarantine */ uint64 standby_delay; /* The replication delay against the primary */ - bool standby_delay_by_time; /* true if standby_delay is measured in microseconds, not bytes */ + bool standby_delay_by_time; /* true if standby_delay is measured + * in microseconds, not bytes */ SERVER_ROLE role; /* Role of server. used by pcp_node_info and * failover() to keep track of quarantined * primary node */ - char pg_role[NAMEDATALEN]; /* backend role examined by show pool_nodes and pcp_node_info*/ - char replication_state [NAMEDATALEN]; /* "state" from pg_stat_replication */ - char replication_sync_state [NAMEDATALEN]; /* "sync_state" from pg_stat_replication */ -} BackendInfo; + char pg_role[NAMEDATALEN]; /* backend role examined by show + * pool_nodes and pcp_node_info */ + char replication_state[NAMEDATALEN]; /* "state" from + * pg_stat_replication */ + char replication_sync_state[NAMEDATALEN]; /* "sync_state" from + * pg_stat_replication */ +} BackendInfo; typedef struct { @@ -125,7 +132,7 @@ typedef struct * reloading pgpool.conf. */ BackendInfo backend_info[MAX_NUM_BACKENDS]; -} BackendDesc; +} BackendDesc; typedef enum { @@ -134,7 +141,7 @@ typedef enum IDLE, IDLE_IN_TRANS, CONNECTING -} ProcessStatus; +} ProcessStatus; /* * mamimum cancel key length @@ -152,11 +159,11 @@ typedef struct int major; /* protocol major version */ int minor; /* protocol minor version */ int pid; /* backend process id */ - char key[MAX_CANCELKEY_LENGTH]; /* cancel key */ + char key[MAX_CANCELKEY_LENGTH]; /* cancel key */ int32 keylen; /* cancel key length */ int counter; /* used counter */ time_t create_time; /* connection creation time */ - time_t client_connection_time; /* client connection time */ + time_t client_connection_time; /* client connection time */ time_t client_disconnection_time; /* client last disconnection time */ int client_idle_duration; /* client idle duration time (s) */ int load_balancing_node; /* load balancing node */ @@ -175,7 +182,7 @@ typedef struct * it should not be treated as a backend node failure. This flag is used * to handle pg_terminate_backend() */ -} ConnectionInfo; +} ConnectionInfo; /* * process information @@ -188,24 +195,27 @@ typedef struct { pid_t pid; /* OS's process id */ time_t start_time; /* fork() time */ - char connected; /* if not 0 this process is already used*/ + char connected; /* if not 0 this process is already used */ int wait_for_connect; /* waiting time for client connection (s) */ ConnectionInfo *connection_info; /* head of the connection info for * this process */ - int client_connection_count; /* how many times clients used this process */ - ProcessStatus status; - char client_host[NI_MAXHOST]; /* client host. Only valid if status != WAIT_FOR_CONNECT */ - char client_port[NI_MAXSERV]; /* client port. Only valid if status != WAIT_FOR_CONNECT */ - char statement[MAXSTMTLEN]; /* the last statement sent to backend */ - uint64 node_ids[2]; /* "statement" is sent to the node id (bitmap) */ + int client_connection_count; /* how many times clients used + * this process */ + ProcessStatus status; + char client_host[NI_MAXHOST]; /* client host. Only valid if + * status != WAIT_FOR_CONNECT */ + char client_port[NI_MAXSERV]; /* client port. Only valid if + * status != WAIT_FOR_CONNECT */ + char statement[MAXSTMTLEN]; /* the last statement sent to backend */ + uint64 node_ids[2]; /* "statement" is sent to the node id (bitmap) */ bool need_to_restart; /* If non 0, exit this child process as * soon as current session ends. Typical * case this flag being set is failback a * node in streaming replication mode. */ bool exit_if_idle; - int pooled_connections; /* Total number of pooled connections - * by this child */ -} ProcessInfo; + int pooled_connections; /* Total number of pooled connections by + * this child */ +} ProcessInfo; /* * reporting types @@ -229,7 +239,7 @@ typedef struct char name[POOLCONFIG_MAXNAMELEN + 1]; char value[POOLCONFIG_MAXVALLEN + 1]; char desc[POOLCONFIG_MAXDESCLEN + 1]; -} POOL_REPORT_CONFIG; +} POOL_REPORT_CONFIG; /* nodes report struct */ typedef struct @@ -248,7 +258,7 @@ typedef struct char rep_state[POOLCONFIG_MAXWEIGHTLEN + 1]; char rep_sync_state[POOLCONFIG_MAXWEIGHTLEN + 1]; char last_status_change[POOLCONFIG_MAXDATELEN]; -} POOL_REPORT_NODES; +} POOL_REPORT_NODES; /* processes report struct */ typedef struct @@ -261,7 +271,7 @@ typedef struct char backend_connection_time[POOLCONFIG_MAXDATELEN + 1]; char pool_counter[POOLCONFIG_MAXCOUNTLEN + 1]; char status[POOLCONFIG_MAXPROCESSSTATUSLEN + 1]; -} POOL_REPORT_PROCESSES; +} POOL_REPORT_PROCESSES; /* pools reporting struct */ typedef struct @@ -287,13 +297,13 @@ typedef struct char client_host[NI_MAXHOST]; char client_port[NI_MAXSERV]; char statement[MAXSTMTLEN]; -} POOL_REPORT_POOLS; +} POOL_REPORT_POOLS; /* version struct */ typedef struct { char version[POOLCONFIG_MAXVALLEN + 1]; -} POOL_REPORT_VERSION; +} POOL_REPORT_VERSION; /* health check statistics report struct */ typedef struct @@ -304,21 +314,21 @@ typedef struct char status[POOLCONFIG_MAXSTATLEN + 1]; char role[POOLCONFIG_MAXWEIGHTLEN + 1]; char last_status_change[POOLCONFIG_MAXDATELEN]; - char total_count[POOLCONFIG_MAXLONGCOUNTLEN+1]; - char success_count[POOLCONFIG_MAXLONGCOUNTLEN+1]; - char fail_count[POOLCONFIG_MAXLONGCOUNTLEN+1]; - char skip_count[POOLCONFIG_MAXLONGCOUNTLEN+1]; - char retry_count[POOLCONFIG_MAXLONGCOUNTLEN+1]; - char average_retry_count[POOLCONFIG_MAXLONGCOUNTLEN+1]; - char max_retry_count[POOLCONFIG_MAXCOUNTLEN+1]; - char max_health_check_duration[POOLCONFIG_MAXCOUNTLEN+1]; - char min_health_check_duration[POOLCONFIG_MAXCOUNTLEN+1]; - char average_health_check_duration[POOLCONFIG_MAXLONGCOUNTLEN+1]; + char total_count[POOLCONFIG_MAXLONGCOUNTLEN + 1]; + char success_count[POOLCONFIG_MAXLONGCOUNTLEN + 1]; + char fail_count[POOLCONFIG_MAXLONGCOUNTLEN + 1]; + char skip_count[POOLCONFIG_MAXLONGCOUNTLEN + 1]; + char retry_count[POOLCONFIG_MAXLONGCOUNTLEN + 1]; + char average_retry_count[POOLCONFIG_MAXLONGCOUNTLEN + 1]; + char max_retry_count[POOLCONFIG_MAXCOUNTLEN + 1]; + char max_health_check_duration[POOLCONFIG_MAXCOUNTLEN + 1]; + char min_health_check_duration[POOLCONFIG_MAXCOUNTLEN + 1]; + char average_health_check_duration[POOLCONFIG_MAXLONGCOUNTLEN + 1]; char last_health_check[POOLCONFIG_MAXDATELEN]; char last_successful_health_check[POOLCONFIG_MAXDATELEN]; char last_skip_health_check[POOLCONFIG_MAXDATELEN]; char last_failed_health_check[POOLCONFIG_MAXDATELEN]; -} POOL_HEALTH_CHECK_STATS; +} POOL_HEALTH_CHECK_STATS; /* show backend statistics report struct */ typedef struct @@ -333,11 +343,11 @@ typedef struct char update_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; char delete_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; char ddl_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; - char other_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; - char panic_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; - char fatal_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; - char error_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; -} POOL_BACKEND_STATS; + char other_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; + char panic_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; + char fatal_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; + char error_cnt[POOLCONFIG_MAXWEIGHTLEN + 1]; +} POOL_BACKEND_STATS; typedef enum { @@ -401,8 +411,8 @@ extern PCPResultInfo * pcp_node_info(PCPConnInfo * pcpCon, int nid); extern PCPResultInfo * pcp_health_check_stats(PCPConnInfo * pcpCon, int nid); extern PCPResultInfo * pcp_process_count(PCPConnInfo * pcpConn); extern PCPResultInfo * pcp_process_info(PCPConnInfo * pcpConn, int pid); -extern PCPResultInfo * pcp_reload_config(PCPConnInfo * pcpConn,char command_scope); -extern PCPResultInfo * pcp_log_rotate(PCPConnInfo * pcpConn,char command_scope); +extern PCPResultInfo * pcp_reload_config(PCPConnInfo * pcpConn, char command_scope); +extern PCPResultInfo * pcp_log_rotate(PCPConnInfo * pcpConn, char command_scope); extern PCPResultInfo * pcp_invalidate_query_cache(PCPConnInfo * pcpConn); extern PCPResultInfo * pcp_detach_node(PCPConnInfo * pcpConn, int nid); @@ -430,8 +440,8 @@ extern int pcp_result_is_empty(PCPResultInfo * res); extern char *role_to_str(SERVER_ROLE role); -extern int * pool_health_check_stats_offsets(int *n); -extern int * pool_report_pools_offsets(int *n); +extern int *pool_health_check_stats_offsets(int *n); +extern int *pool_report_pools_offsets(int *n); /* ------------------------------ * pcp_error.c diff --git a/src/include/pcp/pcp.h b/src/include/pcp/pcp.h index 2aab91a10..e40b96bdc 100644 --- a/src/include/pcp/pcp.h +++ b/src/include/pcp/pcp.h @@ -42,7 +42,8 @@ typedef struct PCPWDNodeInfo char nodeName[WD_MAX_HOST_NAMELEN]; char hostName[WD_MAX_HOST_NAMELEN]; /* host name */ char stateName[WD_MAX_HOST_NAMELEN]; /* state name */ - char membership_status_string[WD_MAX_HOST_NAMELEN]; /* membership status of this node */ + char membership_status_string[WD_MAX_HOST_NAMELEN]; /* membership status of + * this node */ int wd_port; /* watchdog port */ int wd_priority; /* node priority in leader election */ int pgpool_port; /* pgpool port */ diff --git a/src/include/pcp/pcp_stream.h b/src/include/pcp/pcp_stream.h index b718b64fd..ad006b4f5 100644 --- a/src/include/pcp/pcp_stream.h +++ b/src/include/pcp/pcp_stream.h @@ -41,13 +41,13 @@ typedef struct int po; /* pending data offset */ int bufsz; /* pending data buffer size */ int len; /* pending data length */ -} PCP_CONNECTION; +} PCP_CONNECTION; -extern PCP_CONNECTION * pcp_open(int fd); -extern void pcp_close(PCP_CONNECTION * pc); -extern int pcp_read(PCP_CONNECTION * pc, void *buf, int len); -extern int pcp_write(PCP_CONNECTION * pc, void *buf, int len); -extern int pcp_flush(PCP_CONNECTION * pc); +extern PCP_CONNECTION *pcp_open(int fd); +extern void pcp_close(PCP_CONNECTION *pc); +extern int pcp_read(PCP_CONNECTION *pc, void *buf, int len); +extern int pcp_write(PCP_CONNECTION *pc, void *buf, int len); +extern int pcp_flush(PCP_CONNECTION *pc); #define UNIX_DOMAIN_PATH "/tmp" diff --git a/src/include/pcp/pcp_worker.h b/src/include/pcp/pcp_worker.h index 6b5710fcd..90e6f82a3 100644 --- a/src/include/pcp/pcp_worker.h +++ b/src/include/pcp/pcp_worker.h @@ -29,4 +29,4 @@ extern void pcp_mark_recovery_finished(void); extern bool pcp_mark_recovery_in_progress(void); -#endif /* pcp_worker_h */ +#endif /* pcp_worker_h */ diff --git a/src/include/pcp/recovery.h b/src/include/pcp/recovery.h index bbf069033..2280a766c 100644 --- a/src/include/pcp/recovery.h +++ b/src/include/pcp/recovery.h @@ -24,7 +24,7 @@ extern void start_recovery(int recovery_node); extern void finish_recovery(void); -extern int wait_connection_closed(void); -extern int ensure_conn_counter_validity(void); +extern int wait_connection_closed(void); +extern int ensure_conn_counter_validity(void); -#endif /* recovery_h */ +#endif /* recovery_h */ diff --git a/src/include/pool.h b/src/include/pool.h index c34a06d2a..233d36608 100644 --- a/src/include/pool.h +++ b/src/include/pool.h @@ -95,7 +95,7 @@ typedef enum POOL_ERROR, POOL_FATAL, POOL_DEADLOCK -} POOL_STATUS; +} POOL_STATUS; typedef enum { @@ -103,7 +103,7 @@ typedef enum POOL_SOCKET_VALID, POOL_SOCKET_ERROR, POOL_SOCKET_EOF -} POOL_SOCKET_STATE; +} POOL_SOCKET_STATE; /* * Imported from src/include/libpq/pqcomm.h as of PostgreSQL 18. @@ -164,7 +164,7 @@ typedef struct StartupPacket_v2 char options[SM_OPTIONS]; /* Optional additional args */ char unused[SM_UNUSED]; /* Unused */ char tty[SM_TTY]; /* Tty for debug output */ -} StartupPacket_v2; +} StartupPacket_v2; /* startup packet info */ typedef struct @@ -185,8 +185,8 @@ typedef struct CancelPacket { int protoVersion; /* Protocol version */ int pid; /* backend process id */ - char key[MAX_CANCELKEY_LENGTH]; /* cancel key */ -} CancelPacket; + char key[MAX_CANCELKEY_LENGTH]; /* cancel key */ +} CancelPacket; #define MAX_PASSWORD_SIZE 1024 @@ -285,7 +285,7 @@ typedef struct PasswordMapping *passwordMapping; ConnectionInfo *con_info; /* shared memory coninfo used for handling the * query containing pg_terminate_backend */ -} POOL_CONNECTION; +} POOL_CONNECTION; /* * connection pool structure @@ -294,26 +294,28 @@ typedef struct { StartupPacket *sp; /* startup packet info */ int pid; /* backend pid */ - char key[MAX_CANCELKEY_LENGTH]; /* cancel key */ + char key[MAX_CANCELKEY_LENGTH]; /* cancel key */ + /* - * Cancel key length. In protocol version 3.0, it is 4. - * In 3.2 or later, the maximum length is 256. + * Cancel key length. In protocol version 3.0, it is 4. In 3.2 or later, + * the maximum length is 256. */ int32 keylen; POOL_CONNECTION *con; time_t closetime; /* absolute time in second when the connection * closed if 0, that means the connection is * under use. */ + /* * Protocol version after negotiation. If nplen == 0, no negotiation has * been done. */ int negotiated_major; int negotiated_minor; - char *negotiateProtocolMsg; /* Raw NegotiateProtocol messag */ + char *negotiateProtocolMsg; /* Raw NegotiateProtocol messag */ int32 nplen; /* message length of NegotiateProtocol messag */ -} POOL_CONNECTION_POOL_SLOT; +} POOL_CONNECTION_POOL_SLOT; typedef struct { @@ -324,7 +326,7 @@ typedef struct */ ConnectionInfo *info; POOL_CONNECTION_POOL_SLOT *slots[MAX_NUM_BACKENDS]; -} POOL_CONNECTION_POOL; +} POOL_CONNECTION_POOL; /* Defined in pool_session_context.h */ @@ -343,7 +345,7 @@ extern int pool_get_major_version(void); extern bool pool_is_node_to_be_sent_in_current_query(int node_id); extern int pool_virtual_main_db_node_id(void); -extern BACKEND_STATUS * my_backend_status[]; +extern BACKEND_STATUS *my_backend_status[]; extern int my_main_node_id; #define VALID_BACKEND(backend_id) \ @@ -402,7 +404,7 @@ typedef enum POOL_NODE_STATUS_PRIMARY, /* primary node */ POOL_NODE_STATUS_STANDBY, /* standby node */ POOL_NODE_STATUS_INVALID /* invalid node (split brain, stand alone) */ -} POOL_NODE_STATUS; +} POOL_NODE_STATUS; /* Clustering mode macros */ #define REPLICATION (pool_config->backend_clustering_mode == CM_NATIVE_REPLICATION || \ @@ -432,10 +434,11 @@ typedef enum #define ACCEPT_FD_SEM 4 #define SI_CRITICAL_REGION_SEM 5 #define FOLLOW_PRIMARY_SEM 6 -#define MAIN_EXIT_HANDLER_SEM 7 /* used in exit_hander in pgpool main process */ +#define MAIN_EXIT_HANDLER_SEM 7 /* used in exit_hander in pgpool main + * process */ #define MAX_REQUEST_QUEUE_SIZE 10 -#define MAX_SEC_WAIT_FOR_CLUSTER_TRANSACTION 10 /* time in seconds to keep +#define MAX_SEC_WAIT_FOR_CLUSTER_TRANSACTION 10 /* time in seconds to keep * retrying for a watchdog * command if the cluster is * not in stable state */ @@ -465,7 +468,7 @@ typedef enum CLOSE_IDLE_REQUEST, PROMOTE_NODE_REQUEST, NODE_QUARANTINE_REQUEST -} POOL_REQUEST_KIND; +} POOL_REQUEST_KIND; #define REQ_DETAIL_SWITCHOVER 0x00000001 /* failover due to switch over */ #define REQ_DETAIL_WATCHDOG 0x00000002 /* failover req from watchdog */ @@ -473,8 +476,10 @@ typedef enum * require majority vote */ #define REQ_DETAIL_UPDATE 0x00000008 /* failover req is just an update * node status request */ -#define REQ_DETAIL_PROMOTE 0x00000010 /* failover req is actually promoting the specified standby node. - * current primary will be detached */ +#define REQ_DETAIL_PROMOTE 0x00000010 /* failover req is actually + * promoting the specified standby + * node. current primary will be + * detached */ typedef struct { @@ -482,36 +487,46 @@ typedef struct unsigned char request_details; /* option flags kind */ int node_id[MAX_NUM_BACKENDS]; /* request node id */ int count; /* request node ids count */ -} POOL_REQUEST_NODE; +} POOL_REQUEST_NODE; typedef struct { POOL_REQUEST_NODE request[MAX_REQUEST_QUEUE_SIZE]; int request_queue_head; int request_queue_tail; - int main_node_id; /* the youngest node id which is not in down + int main_node_id; /* the youngest node id which is not in down * status */ int primary_node_id; /* the primary node id in streaming * replication mode */ - int conn_counter; /* number of connections from clients to pgpool */ + int conn_counter; /* number of connections from clients to + * pgpool */ bool switching; /* it true, failover or failback is in * progress */ - /* greater than 0 if follow primary command or detach_false_primary in - * execution */ + + /* + * greater than 0 if follow primary command or detach_false_primary in + * execution + */ bool follow_primary_count; - bool follow_primary_lock_pending; /* watchdog process can't wait - * for follow_primary lock acquisition - * in case it is held at the time of - * request. - * This flag indicates that lock was requested - * by watchdog coordinator and next contender should - * wait for the coordinator to release the lock - */ - bool follow_primary_lock_held_remotely; /* true when lock is held by - watchdog coordinator*/ - bool follow_primary_ongoing; /* true if follow primary command is ongoing */ - bool query_cache_invalidate_request; /* true if pcp_invalidate_query_cache requested */ -} POOL_REQUEST_INFO; + bool follow_primary_lock_pending; /* watchdog process can't wait + * for follow_primary lock + * acquisition in case it is + * held at the time of + * request. This flag + * indicates that lock was + * requested by watchdog + * coordinator and next + * contender should wait for + * the coordinator to release + * the lock */ + bool follow_primary_lock_held_remotely; /* true when lock is held + * by watchdog coordinator */ + bool follow_primary_ongoing; /* true if follow primary command is + * ongoing */ + bool query_cache_invalidate_request; /* true if + * pcp_invalidate_query_cache + * requested */ +} POOL_REQUEST_INFO; /* description of row. corresponding to RowDescription message */ typedef struct @@ -523,13 +538,13 @@ typedef struct int typeoid; /* data type oid */ int size; /* data length minus means variable data type */ int mod; /* data type modifier */ -} AttrInfo; +} AttrInfo; typedef struct { int num_attrs; /* number of attributes */ AttrInfo *attrinfo; -} RowDesc; +} RowDesc; typedef struct { @@ -539,7 +554,7 @@ typedef struct * excluding termination null */ char **data; /* actual row character data terminated with * null */ -} POOL_SELECT_RESULT; +} POOL_SELECT_RESULT; /* * recovery mode @@ -572,8 +587,9 @@ typedef enum PT_PCP_WORKER, PT_HEALTH_CHECK, PT_LOGGER, - PT_LAST_PTYPE /* last ptype marker. any ptype must be above this. */ -} ProcessType; + PT_LAST_PTYPE /* last ptype marker. any ptype must be above + * this. */ +} ProcessType; typedef enum @@ -585,17 +601,17 @@ typedef enum BACKEND_CONNECTING, PROCESSING, EXITING -} ProcessState; +} ProcessState; /* * Snapshot isolation manage area in shared memory */ typedef struct { - uint32 commit_counter; /* number of committing children */ + uint32 commit_counter; /* number of committing children */ uint32 snapshot_counter; /* number of snapshot acquiring children */ - pid_t *snapshot_waiting_children; /* array size is num_init_children */ - pid_t *commit_waiting_children; /* array size is num_init_children */ + pid_t *snapshot_waiting_children; /* array size is num_init_children */ + pid_t *commit_waiting_children; /* array size is num_init_children */ } SI_ManageInfo; /* @@ -606,14 +622,14 @@ extern pid_t mypid; /* parent pid */ extern pid_t myProcPid; /* process pid */ extern ProcessType processType; extern ProcessState processState; -extern bool reset_query_error; /* true if error occurs in reset queries */ +extern bool reset_query_error; /* true if error occurs in reset queries */ extern void set_application_name(ProcessType ptype); extern void set_application_name_with_string(char *string); extern void set_application_name_with_suffix(ProcessType ptype, int suffix); extern char *get_application_name(void); extern char *get_application_name_for_process(ProcessType ptype); -void SetProcessGlobalVariables(ProcessType pType); +void SetProcessGlobalVariables(ProcessType pType); extern volatile SI_ManageInfo *si_manage_info; extern volatile sig_atomic_t sigusr2_received; @@ -623,9 +639,9 @@ extern volatile sig_atomic_t backend_timer_expired; /* flag for connection extern volatile sig_atomic_t health_check_timer_expired; /* non 0 if health check * timer expired */ extern int my_proc_id; /* process table id (!= UNIX's PID) */ -extern ProcessInfo * process_info; /* shmem process information table */ -extern ConnectionInfo * con_info; /* shmem connection info table */ -extern POOL_REQUEST_INFO * Req_info; +extern ProcessInfo *process_info; /* shmem process information table */ +extern ConnectionInfo *con_info; /* shmem connection info table */ +extern POOL_REQUEST_INFO *Req_info; extern volatile sig_atomic_t *InRecovery; extern volatile sig_atomic_t got_sighup; extern volatile sig_atomic_t exit_request; @@ -660,7 +676,7 @@ extern void pcp_main(int *fds); extern void do_child(int *fds); extern void child_exit(int code); -extern void cancel_request(CancelPacket * sp, int32 len); +extern void cancel_request(CancelPacket *sp, int32 len); extern void check_stop_request(void); extern void pool_initialize_private_backend_status(void); extern int send_to_pg_frontend(char *data, int len, bool flush); @@ -673,22 +689,22 @@ extern void set_process_status(ProcessStatus status); extern void *pool_shared_memory_create(size_t size); extern void pool_shmem_exit(int code); extern void initialize_shared_memory_main_segment(size_t size); -extern void * pool_shared_memory_segment_get_chunk(size_t size); +extern void *pool_shared_memory_segment_get_chunk(size_t size); /* pgpool_main.c*/ -extern BackendInfo * pool_get_node_info(int node_number); +extern BackendInfo *pool_get_node_info(int node_number); extern int pool_get_node_count(void); extern int *pool_get_process_list(int *array_size); -extern ProcessInfo * pool_get_process_info(pid_t pid); +extern ProcessInfo *pool_get_process_info(pid_t pid); extern void pool_sleep(unsigned int second); extern int PgpoolMain(bool discard_status, bool clear_memcache_oidmaps); extern int pool_send_to_frontend(char *data, int len, bool flush); extern int pool_frontend_exists(void); extern pid_t pool_waitpid(int *status); extern int write_status_file(void); -extern POOL_NODE_STATUS * verify_backend_node_status(POOL_CONNECTION_POOL_SLOT * *slots); -extern POOL_NODE_STATUS * pool_get_node_status(void); +extern POOL_NODE_STATUS *verify_backend_node_status(POOL_CONNECTION_POOL_SLOT **slots); +extern POOL_NODE_STATUS *pool_get_node_status(void); extern void pool_set_backend_status_changed_time(int backend_id); extern int get_next_main_node(void); extern bool pool_acquire_follow_primary_lock(bool block, bool remote_reques); @@ -702,10 +718,10 @@ extern size_t strlcpy(char *dst, const char *src, size_t siz); /* pool_worker_child.c */ extern void do_worker_child(void); -extern int get_query_result(POOL_CONNECTION_POOL_SLOT * *slots, int backend_id, char *query, POOL_SELECT_RESULT * *res); +extern int get_query_result(POOL_CONNECTION_POOL_SLOT **slots, int backend_id, char *query, POOL_SELECT_RESULT **res); /* utils/pg_strong_random.c */ -void pg_strong_random_init(void); -bool pg_strong_random(void *buf, size_t len); +void pg_strong_random_init(void); +bool pg_strong_random(void *buf, size_t len); #endif /* POOL_H */ diff --git a/src/include/pool_config.h b/src/include/pool_config.h index 4dece394e..3d12c0a9f 100644 --- a/src/include/pool_config.h +++ b/src/include/pool_config.h @@ -55,20 +55,20 @@ typedef struct int type; int flag; regex_t regexv; -} RegPattern; +} RegPattern; typedef enum ProcessManagementModes { PM_STATIC = 1, PM_DYNAMIC -} ProcessManagementModes; +} ProcessManagementModes; typedef enum ProcessManagementSstrategies { PM_STRATEGY_AGGRESSIVE = 1, PM_STRATEGY_GENTLE, PM_STRATEGY_LAZY -} ProcessManagementSstrategies; +} ProcessManagementSstrategies; typedef enum NativeReplicationSubModes { @@ -85,28 +85,28 @@ typedef enum ClusteringModes CM_SLONY, CM_RAW, CM_SNAPSHOT_ISOLATION -} ClusteringModes; +} ClusteringModes; typedef enum LogStandbyDelayModes { LSD_ALWAYS = 1, LSD_OVER_THRESHOLD, LSD_NONE -} LogStandbyDelayModes; +} LogStandbyDelayModes; typedef enum MemCacheMethod { SHMEM_CACHE = 1, MEMCACHED_CACHE -} MemCacheMethod; +} MemCacheMethod; typedef enum WdLifeCheckMethod { LIFECHECK_BY_QUERY = 1, LIFECHECK_BY_HB, LIFECHECK_BY_EXTERNAL -} WdLifeCheckMethod; +} WdLifeCheckMethod; typedef enum DLBOW_OPTION { @@ -115,13 +115,13 @@ typedef enum DLBOW_OPTION DLBOW_TRANS_TRANSACTION, DLBOW_ALWAYS, DLBOW_DML_ADAPTIVE -} DLBOW_OPTION; +} DLBOW_OPTION; typedef enum RELQTARGET_OPTION { RELQTARGET_PRIMARY = 1, RELQTARGET_LOAD_BALANCE_NODE -} RELQTARGET_OPTION; +} RELQTARGET_OPTION; typedef enum CHECK_TEMP_TABLE_OPTION { @@ -130,7 +130,7 @@ typedef enum CHECK_TEMP_TABLE_OPTION CHECK_TEMP_NONE, CHECK_TEMP_ON, CHECK_TEMP_OFF, -} CHECK_TEMP_TABLE_OPTION; +} CHECK_TEMP_TABLE_OPTION; /* log_backend_messages */ typedef enum BGMSG_OPTION @@ -156,13 +156,13 @@ typedef struct WdNodeInfo char hostname[WD_MAX_HOST_NAMELEN]; /* host name */ int pgpool_port; /* pgpool port */ int wd_port; /* watchdog port */ -} WdNodeInfo; +} WdNodeInfo; typedef struct WdNodesConfig { int num_wd; /* number of watchdogs */ - WdNodeInfo wd_node_info[MAX_WATCHDOG_NUM]; -} WdNodesConfig; + WdNodeInfo wd_node_info[MAX_WATCHDOG_NUM]; +} WdNodesConfig; typedef struct @@ -170,7 +170,7 @@ typedef struct char addr[WD_MAX_HOST_NAMELEN]; char if_name[WD_MAX_IF_NAME_LEN]; int dest_port; -} WdHbIf; +} WdHbIf; #define WD_INFO(wd_id) (pool_config->wd_nodes.wd_node_info[(wd_id)]) #define WD_HB_IF(if_id) (pool_config->hb_dest_if[(if_id)]) @@ -190,7 +190,7 @@ typedef struct * retries */ int connect_timeout; /* timeout value before giving up * connecting to backend */ -} HealthCheckParams; +} HealthCheckParams; /* * For dml adaptive object relations @@ -203,41 +203,41 @@ typedef enum OBJECT_TYPE_FUNCTION, OBJECT_TYPE_RELATION, OBJECT_TYPE_UNKNOWN -} DBObjectTypes; +} DBObjectTypes; typedef struct { - char *name; + char *name; DBObjectTypes object_type; -} DBObject; +} DBObject; typedef struct { DBObject left_token; DBObject right_token; -} DBObjectRelation; +} DBObjectRelation; /* * configuration parameters */ typedef struct { - ClusteringModes backend_clustering_mode; /* Backend clustering mode */ - ProcessManagementModes process_management; + ClusteringModes backend_clustering_mode; /* Backend clustering mode */ + ProcessManagementModes process_management; ProcessManagementSstrategies process_management_strategy; - char **listen_addresses; /* hostnames/IP addresses to listen on */ + char **listen_addresses; /* hostnames/IP addresses to listen on */ int port; /* port # to bind */ - char **pcp_listen_addresses; /* PCP listen address to listen on */ + char **pcp_listen_addresses; /* PCP listen address to listen on */ int pcp_port; /* PCP port # to bind */ - char **unix_socket_directories; /* pgpool socket directories */ - char *unix_socket_group; /* owner group of pgpool sockets */ + char **unix_socket_directories; /* pgpool socket directories */ + char *unix_socket_group; /* owner group of pgpool sockets */ int unix_socket_permissions; /* pgpool sockets permissions */ char *wd_ipc_socket_dir; /* watchdog command IPC socket directory */ - char **pcp_socket_dir; /* PCP socket directory */ - int num_init_children; /* Maximum number of child to - * accept connections */ - int min_spare_children; /* Minimum number of idle children */ - int max_spare_children; /* Minimum number of idle children */ + char **pcp_socket_dir; /* PCP socket directory */ + int num_init_children; /* Maximum number of child to accept + * connections */ + int min_spare_children; /* Minimum number of idle children */ + int max_spare_children; /* Minimum number of idle children */ int listen_backlog_multiplier; /* determines the size of the * connection queue */ int reserved_connections; /* # of reserved connections */ @@ -270,7 +270,7 @@ typedef struct char *pid_file_name; /* pid file name */ bool replication_mode; /* replication mode */ bool log_connections; /* logs incoming connections */ - bool log_disconnections; /* logs closing connections */ + bool log_disconnections; /* logs closing connections */ bool log_pcp_processes; /* logs pcp processes */ bool log_hostname; /* resolve hostname */ bool enable_pool_hba; /* enables pool_hba.conf file @@ -295,19 +295,21 @@ typedef struct * false, just abort the * transaction to keep * the consistency. */ - bool auto_failback; /* If true, backend node reattach, - * when backend node detached and + bool auto_failback; /* If true, backend node reattach, when + * backend node detached and * replication_status is 'stream' */ - int auto_failback_interval; /* min interval of executing auto_failback */ + int auto_failback_interval; /* min interval of executing + * auto_failback */ bool replicate_select; /* replicate SELECT statement when load * balancing is disabled. */ char **reset_query_list; /* comma separated list of queries to be * issued at the end of session */ char **read_only_function_list; /* list of functions with no side - * effects */ + * effects */ char **write_function_list; /* list of functions with side effects */ - char **primary_routing_query_pattern_list; /* list of query patterns that - * should be sent to primary node */ + char **primary_routing_query_pattern_list; /* list of query patterns + * that should be sent to + * primary node */ char *log_line_prefix; /* printf-style string to output at * beginning of each log line */ int log_error_verbosity; /* controls how much detail about @@ -320,8 +322,8 @@ typedef struct bool logging_collector; int log_rotation_age; int log_rotation_size; - char *log_directory; - char *log_filename; + char *log_directory; + char *log_filename; bool log_truncate_on_rotation; int log_file_mode; @@ -333,15 +335,19 @@ typedef struct * greater than 0 to enable the * functionality. */ - int delay_threshold_by_time; /* If the standby server delays more than - * delay_threshold_in_time, any query goes to the - * primary only. The unit is in seconds. 0 - * disables the check. Default is 0. - * If delay_threshold_in_time is greater than 0, - * delay_threshold will be ignored. - * Note that health_check_period required to be - * greater than 0 to enable the - * functionality. */ + int delay_threshold_by_time; /* If the standby server delays + * more than + * delay_threshold_in_time, any + * query goes to the primary only. + * The unit is in seconds. 0 + * disables the check. Default is + * 0. If delay_threshold_in_time + * is greater than 0, + * delay_threshold will be + * ignored. Note that + * health_check_period required to + * be greater than 0 to enable the + * functionality. */ bool prefer_lower_delay_standby; @@ -366,11 +372,11 @@ typedef struct char *sr_check_database; /* PostgreSQL database name for streaming * replication check */ char *failover_command; /* execute command when failover happens */ - char *follow_primary_command; /* execute command when failover is + char *follow_primary_command; /* execute command when failover is * ended */ char *failback_command; /* execute command when failback happens */ - bool failover_on_backend_error; /* If true, trigger fail over when + bool failover_on_backend_error; /* If true, trigger fail over when * writing to the backend * communication socket fails. * This is the same behavior of @@ -378,8 +384,8 @@ typedef struct * set to false, pgpool will * report an error and disconnect * the session. */ - bool failover_on_backend_shutdown; /* If true, trigger fail over - when backend is going down */ + bool failover_on_backend_shutdown; /* If true, trigger fail over + * when backend is going down */ bool detach_false_primary; /* If true, detach false primary */ char *recovery_user; /* PostgreSQL user name for online recovery */ char *recovery_password; /* PostgreSQL user password for online @@ -406,8 +412,8 @@ typedef struct bool log_statement; /* logs all SQL statements */ bool log_per_node_statement; /* logs per node detailed SQL * statements */ - bool notice_per_node_statement; /* logs notice message for per node detailed SQL - * statements */ + bool notice_per_node_statement; /* logs notice message for per + * node detailed SQL statements */ bool log_client_messages; /* If true, logs any client messages */ int log_backend_messages; /* logs any backend messages */ char *lobj_lock_table; /* table name to lock for rewriting @@ -422,20 +428,27 @@ typedef struct /* followings till syslog, does not exist in the configuration file */ int num_reset_queries; /* number of queries in reset_query_list */ - int num_listen_addresses; /* number of entries in listen_addresses */ - int num_pcp_listen_addresses; /* number of entries in pcp_listen_addresses */ - int num_unix_socket_directories; /* number of entries in unix_socket_directories */ - int num_pcp_socket_directories; /* number of entries in pcp_socket_dir */ + int num_listen_addresses; /* number of entries in + * listen_addresses */ + int num_pcp_listen_addresses; /* number of entries in + * pcp_listen_addresses */ + int num_unix_socket_directories; /* number of entries in + * unix_socket_directories */ + int num_pcp_socket_directories; /* number of entries in + * pcp_socket_dir */ int num_read_only_function_list; /* number of functions in - * read_only_function_list */ + * read_only_function_list */ int num_write_function_list; /* number of functions in * write_function_list */ - int num_cache_safe_memqcache_table_list; /* number of functions in - * cache_safe_memqcache_table_list */ - int num_cache_unsafe_memqcache_table_list; /* number of functions in - * cache_unsafe_memqcache_table_list */ - int num_primary_routing_query_pattern_list; /* number of query patterns in - * primary_routing_query_pattern_list */ + int num_cache_safe_memqcache_table_list; /* number of functions + * in + * cache_safe_memqcache_table_list */ + int num_cache_unsafe_memqcache_table_list; /* number of functions + * in + * cache_unsafe_memqcache_table_list */ + int num_primary_routing_query_pattern_list; /* number of query + * patterns in + * primary_routing_query_pattern_list */ int num_wd_monitoring_interfaces_list; /* number of items in * wd_monitoring_interfaces_list */ /* ssl configuration */ @@ -446,25 +459,32 @@ typedef struct char *ssl_ca_cert; /* path to root (CA) certificate */ char *ssl_ca_cert_dir; /* path to directory containing CA * certificates */ - char *ssl_crl_file; /* path to the SSL certificate revocation list file */ + char *ssl_crl_file; /* path to the SSL certificate revocation list + * file */ char *ssl_ciphers; /* allowed ssl ciphers */ - bool ssl_prefer_server_ciphers; /*Use SSL cipher preferences, rather than the client's*/ + bool ssl_prefer_server_ciphers; /* Use SSL cipher preferences, + * rather than the client's */ char *ssl_ecdh_curve; /* the curve to use in ECDH key exchange */ - char *ssl_dh_params_file; /* path to the Diffie-Hellman parameters contained file */ - char *ssl_passphrase_command; /* path to the Diffie-Hellman parameters contained file */ + char *ssl_dh_params_file; /* path to the Diffie-Hellman parameters + * contained file */ + char *ssl_passphrase_command; /* path to the Diffie-Hellman + * parameters contained file */ int64 relcache_expire; /* relation cache life time in seconds */ int relcache_size; /* number of relation cache life entry */ - CHECK_TEMP_TABLE_OPTION check_temp_table; /* how to check temporary table */ + CHECK_TEMP_TABLE_OPTION check_temp_table; /* how to check temporary + * table */ bool check_unlogged_table; /* enable unlogged table check */ - bool enable_shared_relcache; /* If true, relation cache stored in memory cache */ - RELQTARGET_OPTION relcache_query_target; /* target node to send relcache queries */ + bool enable_shared_relcache; /* If true, relation cache stored in + * memory cache */ + RELQTARGET_OPTION relcache_query_target; /* target node to send + * relcache queries */ /* * followings are for regex support and do not exist in the configuration * file */ - RegPattern *lists_patterns; /* Precompiled regex patterns for write/readonly - * lists */ + RegPattern *lists_patterns; /* Precompiled regex patterns for + * write/readonly lists */ int pattc; /* number of regexp pattern */ int current_pattern_size; /* size of the regex pattern array */ @@ -502,8 +522,10 @@ typedef struct * by default */ char *memqcache_oiddir; /* Temporary work directory to record * table oids */ - char **cache_safe_memqcache_table_list; /* list of tables to memqcache */ - char **cache_unsafe_memqcache_table_list; /* list of tables not to memqcache */ + char **cache_safe_memqcache_table_list; /* list of tables to + * memqcache */ + char **cache_unsafe_memqcache_table_list; /* list of tables not to + * memqcache */ RegPattern *lists_memqcache_table_patterns; /* Precompiled regex patterns * for cache safe/unsafe lists */ @@ -515,12 +537,11 @@ typedef struct * user_redirect_preference_list = * 'postgres:primary,user[0-4]:1,user[5-9]:2' */ - char *user_redirect_preference_list; /* raw string in - * pgpool.conf */ - RegArray *redirect_usernames; /* Precompiled regex patterns for db + char *user_redirect_preference_list; /* raw string in pgpool.conf */ + RegArray *redirect_usernames; /* Precompiled regex patterns for db * preference list */ - Left_right_tokens *user_redirect_tokens; /* db redirect for dbname and node - * string */ + Left_right_tokens *user_redirect_tokens; /* db redirect for dbname and + * node string */ /* * database_redirect_preference_list = @@ -571,10 +592,13 @@ typedef struct * will not be load balanced * until the session ends. */ - char *dml_adaptive_object_relationship_list; /* objects relationship list*/ + char *dml_adaptive_object_relationship_list; /* objects relationship + * list */ DBObjectRelation *parsed_dml_adaptive_object_relationship_list; - bool statement_level_load_balance; /* if on, select load balancing node per statement */ + bool statement_level_load_balance; /* if on, select load + * balancing node per + * statement */ /* * add for watchdog @@ -589,23 +613,26 @@ typedef struct * failover requests to * build consensus */ bool enable_consensus_with_half_votes; - /* apply majority rule for consensus - * and quorum computation at 50% of - * votes in a cluster with an even - * number of nodes. - */ + + /* + * apply majority rule for consensus and quorum computation at 50% of + * votes in a cluster with an even number of nodes. + */ bool wd_remove_shutdown_nodes; - /* revoke membership of properly shutdown watchdog - * nodes. - */ - int wd_lost_node_removal_timeout; - /* timeout in seconds to revoke membership of - * LOST watchdog nodes - */ - int wd_no_show_node_removal_timeout; - /* time in seconds to revoke membership of - * NO-SHOW watchdog node - */ + + /* + * revoke membership of properly shutdown watchdog nodes. + */ + int wd_lost_node_removal_timeout; + + /* + * timeout in seconds to revoke membership of LOST watchdog nodes + */ + int wd_no_show_node_removal_timeout; + + /* + * time in seconds to revoke membership of NO-SHOW watchdog node + */ WdLifeCheckMethod wd_lifecheck_method; /* method of lifecheck. * 'heartbeat' or 'query' */ @@ -617,10 +644,11 @@ typedef struct * leader pgpool goes down. */ int wd_priority; /* watchdog node priority, during leader * election */ - int pgpool_node_id; /* pgpool (watchdog) node id */ + int pgpool_node_id; /* pgpool (watchdog) node id */ WdNodesConfig wd_nodes; /* watchdog lists */ char *trusted_servers; /* icmp reachable server list (A,B,C) */ - char *trusted_server_command; /* Executes this command when upper servers are observed */ + char *trusted_server_command; /* Executes this command when upper + * servers are observed */ char *delegate_ip; /* delegate IP address */ int wd_interval; /* lifecheck interval (sec) */ char *wd_authkey; /* Authentication key for watchdog @@ -642,17 +670,19 @@ typedef struct * signal (sec) */ int wd_heartbeat_deadtime; /* Deadtime interval for heartbeat * signal (sec) */ - WdHbIf hb_ifs[WD_MAX_IF_NUM]; /* heartbeat interfaces of all watchdog nodes */ - WdHbIf hb_dest_if[WD_MAX_IF_NUM]; /* heartbeat destination interfaces */ - int num_hb_dest_if; /* number of interface devices */ + WdHbIf hb_ifs[WD_MAX_IF_NUM]; /* heartbeat interfaces of all + * watchdog nodes */ + WdHbIf hb_dest_if[WD_MAX_IF_NUM]; /* heartbeat destination + * interfaces */ + int num_hb_dest_if; /* number of interface devices */ char **wd_monitoring_interfaces_list; /* network interface name list * to be monitored by watchdog */ - bool health_check_test; /* if on, enable health check testing */ + bool health_check_test; /* if on, enable health check testing */ -} POOL_CONFIG; +} POOL_CONFIG; -extern POOL_CONFIG * pool_config; -extern char config_file_dir[]; /* directory path of config file pgpool.conf */ +extern POOL_CONFIG *pool_config; +extern char config_file_dir[]; /* directory path of config file pgpool.conf */ typedef enum { @@ -661,7 +691,7 @@ typedef enum CFGCXT_RELOAD, CFGCXT_PCP, CFGCXT_SESSION -} ConfigContext; +} ConfigContext; typedef struct ConfigVariable { @@ -675,7 +705,7 @@ extern int pool_init_config(void); extern bool pool_get_config(const char *config_file, ConfigContext context); extern int eval_logical(const char *str); extern char *pool_flag_to_str(unsigned short flag); -extern char *backend_status_to_str(BackendInfo * bi); +extern char *backend_status_to_str(BackendInfo *bi); /* methods used for regexp support */ extern int add_regex_pattern(const char *type, char *s); diff --git a/src/include/pool_config_variables.h b/src/include/pool_config_variables.h index 7aaa65052..1c6a2955e 100644 --- a/src/include/pool_config_variables.h +++ b/src/include/pool_config_variables.h @@ -43,7 +43,7 @@ typedef enum WATCHDOG_LIFECHECK, GENERAL_CONFIG, CACHE_CONFIG -} config_group; +} config_group; typedef enum { @@ -58,7 +58,7 @@ typedef enum CONFIG_VAR_TYPE_DOUBLE_ARRAY, CONFIG_VAR_TYPE_STRING_ARRAY, CONFIG_VAR_TYPE_GROUP -} config_type; +} config_type; /* * The possible values of an enum variable are specified by an array of @@ -96,17 +96,17 @@ typedef enum #define DEFAULT_FOR_NO_VALUE_ARRAY_VAR 0x0020 /* From PG's src/include/utils/guc.h */ -#define GUC_UNIT_KB 0x1000 /* value is in kilobytes */ -#define GUC_UNIT_BLOCKS 0x2000 /* value is in blocks */ -#define GUC_UNIT_XBLOCKS 0x3000 /* value is in xlog blocks */ -#define GUC_UNIT_MB 0x4000 /* value is in megabytes */ -#define GUC_UNIT_BYTE 0x8000 /* value is in bytes */ -#define GUC_UNIT_MEMORY 0xF000 /* mask for size-related units */ - -#define GUC_UNIT_MS 0x10000 /* value is in milliseconds */ -#define GUC_UNIT_S 0x20000 /* value is in seconds */ -#define GUC_UNIT_MIN 0x30000 /* value is in minutes */ -#define GUC_UNIT_TIME 0xF0000 /* mask for time-related units */ +#define GUC_UNIT_KB 0x1000 /* value is in kilobytes */ +#define GUC_UNIT_BLOCKS 0x2000 /* value is in blocks */ +#define GUC_UNIT_XBLOCKS 0x3000 /* value is in xlog blocks */ +#define GUC_UNIT_MB 0x4000 /* value is in megabytes */ +#define GUC_UNIT_BYTE 0x8000 /* value is in bytes */ +#define GUC_UNIT_MEMORY 0xF000 /* mask for size-related units */ + +#define GUC_UNIT_MS 0x10000 /* value is in milliseconds */ +#define GUC_UNIT_S 0x20000 /* value is in seconds */ +#define GUC_UNIT_MIN 0x30000 /* value is in minutes */ +#define GUC_UNIT_TIME 0xF0000 /* mask for time-related units */ #define GUC_UNIT (GUC_UNIT_MEMORY | GUC_UNIT_TIME) /* @@ -335,17 +335,17 @@ struct config_grouped_array_var extern void InitializeConfigOptions(void); extern bool set_one_config_option(const char *name, const char *value, - ConfigContext context, GucSource source, int elevel); + ConfigContext context, GucSource source, int elevel); extern bool set_config_options(ConfigVariable *head_p, - ConfigContext context, GucSource source, int elevel); + ConfigContext context, GucSource source, int elevel); #ifndef POOL_PRIVATE -extern bool report_config_variable(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, const char *var_name); -extern bool report_all_variables(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern bool set_config_option_for_session(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, const char *name, const char *value); -bool reset_all_variables(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); +extern bool report_config_variable(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, const char *var_name); +extern bool report_all_variables(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern bool set_config_option_for_session(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, const char *name, const char *value); +bool reset_all_variables(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); #endif #endif /* POOL_CONFIG_VARIABLES_H */ diff --git a/src/include/pool_type.h b/src/include/pool_type.h index 8db8ed000..6e8fe85dc 100644 --- a/src/include/pool_type.h +++ b/src/include/pool_type.h @@ -108,12 +108,12 @@ typedef enum { LOAD_UNSELECTED = 0, LOAD_SELECTED -} LOAD_BALANCE_STATUS; +} LOAD_BALANCE_STATUS; extern int assert_enabled; extern void ExceptionalCondition(const char *conditionName, - const char *errorType, - const char *fileName, int lineNumber) __attribute__((noreturn)); + const char *errorType, + const char *fileName, int lineNumber) __attribute__((noreturn)); #define MAXIMUM_ALIGNOF 8 diff --git a/src/include/protocol/pool_connection_pool.h b/src/include/protocol/pool_connection_pool.h index b7f35ce7e..225b9c09d 100644 --- a/src/include/protocol/pool_connection_pool.h +++ b/src/include/protocol/pool_connection_pool.h @@ -22,14 +22,14 @@ #ifndef pool_connection_pool_h #define pool_connection_pool_h -extern POOL_CONNECTION_POOL * pool_connection_pool; /* connection pool */ +extern POOL_CONNECTION_POOL *pool_connection_pool; /* connection pool */ -extern int pool_init_cp(void); -extern POOL_CONNECTION_POOL * pool_create_cp(void); -extern POOL_CONNECTION_POOL * pool_get_cp(char *user, char *database, int protoMajor, int check_socket); +extern int pool_init_cp(void); +extern POOL_CONNECTION_POOL *pool_create_cp(void); +extern POOL_CONNECTION_POOL *pool_get_cp(char *user, char *database, int protoMajor, int check_socket); extern void pool_discard_cp(char *user, char *database, int protoMajor); extern void pool_backend_timer(void); -extern void pool_connection_pool_timer(POOL_CONNECTION_POOL * backend); +extern void pool_connection_pool_timer(POOL_CONNECTION_POOL *backend); extern RETSIGTYPE pool_backend_timer_handler(int sig); extern int connect_inet_domain_socket(int slot, bool retry); extern int connect_unix_domain_socket(int slot, bool retry); @@ -40,4 +40,4 @@ extern void close_all_backend_connections(void); extern void update_pooled_connection_count(void); extern int in_use_backend_id(POOL_CONNECTION_POOL *pool); -#endif /* pool_connection_pool_h */ +#endif /* pool_connection_pool_h */ diff --git a/src/include/protocol/pool_pg_utils.h b/src/include/protocol/pool_pg_utils.h index bd9493572..7a9117788 100644 --- a/src/include/protocol/pool_pg_utils.h +++ b/src/include/protocol/pool_pg_utils.h @@ -31,27 +31,26 @@ */ typedef struct { - short major; /* major version number in up to 3 digits decimal. - * Examples: 120, 110, 100, 96. - */ - short minor; /* minor version number in up to 2 digits decimal. - * Examples: 0, 1, 2, 10, 23. - */ - char version_string[MAX_PG_VERSION_STRING+1]; /* original version string */ -} PGVersion; + short major; /* major version number in up to 3 digits + * decimal. Examples: 120, 110, 100, 96. */ + short minor; /* minor version number in up to 2 digits + * decimal. Examples: 0, 1, 2, 10, 23. */ + char version_string[MAX_PG_VERSION_STRING + 1]; /* original version + * string */ +} PGVersion; -extern void send_startup_packet(POOL_CONNECTION_POOL_SLOT * cp); +extern void send_startup_packet(POOL_CONNECTION_POOL_SLOT *cp); extern void pool_free_startup_packet(StartupPacket *sp); -extern POOL_CONNECTION_POOL_SLOT * make_persistent_db_connection( - int db_node_id, char *hostname, int port, char *dbname, char *user, char *password, bool retry); -extern POOL_CONNECTION_POOL_SLOT * make_persistent_db_connection_noerror( - int db_node_id, char *hostname, int port, char *dbname, char *user, char *password, bool retry); -extern void discard_persistent_db_connection(POOL_CONNECTION_POOL_SLOT * cp); +extern POOL_CONNECTION_POOL_SLOT *make_persistent_db_connection( + int db_node_id, char *hostname, int port, char *dbname, char *user, char *password, bool retry); +extern POOL_CONNECTION_POOL_SLOT *make_persistent_db_connection_noerror( + int db_node_id, char *hostname, int port, char *dbname, char *user, char *password, bool retry); +extern void discard_persistent_db_connection(POOL_CONNECTION_POOL_SLOT *cp); extern int select_load_balancing_node(void); -extern PGVersion *Pgversion(POOL_CONNECTION_POOL * backend); +extern PGVersion *Pgversion(POOL_CONNECTION_POOL *backend); /* pool_pg_utils.c */ extern bool si_snapshot_prepared(void); @@ -62,4 +61,4 @@ extern void si_commit_request(void); extern void si_commit_done(void); extern int check_replication_delay(int node_id); -#endif /* pool_pg_utils_h */ +#endif /* pool_pg_utils_h */ diff --git a/src/include/protocol/pool_process_query.h b/src/include/protocol/pool_process_query.h index e799b4d9d..f54b694a1 100644 --- a/src/include/protocol/pool_process_query.h +++ b/src/include/protocol/pool_process_query.h @@ -30,57 +30,57 @@ extern void reset_variables(void); extern void reset_connection(void); -extern void per_node_statement_log(POOL_CONNECTION_POOL * backend, +extern void per_node_statement_log(POOL_CONNECTION_POOL *backend, int node_id, char *query); -extern int pool_extract_error_message(bool read_kind, POOL_CONNECTION * backend, +extern int pool_extract_error_message(bool read_kind, POOL_CONNECTION *backend, int major, bool unread, char **message); -extern POOL_STATUS do_command(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, +extern POOL_STATUS do_command(POOL_CONNECTION *frontend, POOL_CONNECTION *backend, char *query, int protoMajor, int pid, char *key, int keylen, int no_ready_for_query); -extern void do_query(POOL_CONNECTION * backend, char *query, POOL_SELECT_RESULT * *result, int major); -extern void free_select_result(POOL_SELECT_RESULT * result); +extern void do_query(POOL_CONNECTION *backend, char *query, POOL_SELECT_RESULT **result, int major); +extern void free_select_result(POOL_SELECT_RESULT *result); extern int compare(const void *p1, const void *p2); -extern void do_error_execute_command(POOL_CONNECTION_POOL * backend, int node_id, int major); -extern POOL_STATUS pool_discard_packet_contents(POOL_CONNECTION_POOL * cp); +extern void do_error_execute_command(POOL_CONNECTION_POOL *backend, int node_id, int major); +extern POOL_STATUS pool_discard_packet_contents(POOL_CONNECTION_POOL *cp); extern void pool_dump_valid_backend(int backend_id); -extern bool pool_push_pending_data(POOL_CONNECTION * backend); +extern bool pool_push_pending_data(POOL_CONNECTION *backend); -extern void pool_send_frontend_exits(POOL_CONNECTION_POOL * backend); -extern POOL_STATUS ParameterStatus(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern void pool_send_frontend_exits(POOL_CONNECTION_POOL *backend); +extern POOL_STATUS ParameterStatus(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern void pool_send_error_message(POOL_CONNECTION * frontend, int protoMajor, - char *code, - char *message, - char *detail, - char *hint, - char *file, - int line); -extern void pool_send_fatal_message(POOL_CONNECTION * frontend, int protoMajor, - char *code, - char *message, - char *detail, - char *hint, - char *file, - int line); -extern void pool_send_severity_message(POOL_CONNECTION * frontend, int protoMajor, - char *code, - char *message, - char *detail, - char *hint, - char *file, - char *severity, - int line); +extern void pool_send_error_message(POOL_CONNECTION *frontend, int protoMajor, + char *code, + char *message, + char *detail, + char *hint, + char *file, + int line); +extern void pool_send_fatal_message(POOL_CONNECTION *frontend, int protoMajor, + char *code, + char *message, + char *detail, + char *hint, + char *file, + int line); +extern void pool_send_severity_message(POOL_CONNECTION *frontend, int protoMajor, + char *code, + char *message, + char *detail, + char *hint, + char *file, + char *severity, + int line); -extern POOL_STATUS SimpleForwardToFrontend(char kind, POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern POOL_STATUS SimpleForwardToBackend(char kind, POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, int len, char *contents); +extern POOL_STATUS SimpleForwardToFrontend(char kind, POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern POOL_STATUS SimpleForwardToBackend(char kind, POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int len, char *contents); -extern POOL_STATUS pool_process_query(POOL_CONNECTION * frontend, -POOL_CONNECTION_POOL * backend, -int reset_request); -extern bool is_backend_cache_empty(POOL_CONNECTION_POOL * backend); -extern void pool_send_readyforquery(POOL_CONNECTION * frontend); +extern POOL_STATUS pool_process_query(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, + int reset_request); +extern bool is_backend_cache_empty(POOL_CONNECTION_POOL *backend); +extern void pool_send_readyforquery(POOL_CONNECTION *frontend); extern char *extract_error_kind(char *message, int major); -#endif /* pool_process_query_h */ +#endif /* pool_process_query_h */ diff --git a/src/include/protocol/pool_proto_modules.h b/src/include/protocol/pool_proto_modules.h index 28668aa6e..ae6ec5269 100644 --- a/src/include/protocol/pool_proto_modules.h +++ b/src/include/protocol/pool_proto_modules.h @@ -48,112 +48,112 @@ extern char *parsed_query; /* * modules defined in pool_proto_modules.c */ -extern POOL_STATUS SimpleQuery(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS SimpleQuery(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int len, char *contents); -extern POOL_STATUS Execute(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS Execute(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int len, char *contents); -extern POOL_STATUS Parse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS Parse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int len, char *contents); -extern POOL_STATUS Bind(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS Bind(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int len, char *contents); -extern POOL_STATUS Describe(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS Describe(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int len, char *contents); -extern POOL_STATUS Close(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS Close(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int len, char *contents); -extern POOL_STATUS FunctionCall3(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS FunctionCall3(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int len, char *contents); -extern POOL_STATUS ReadyForQuery(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, bool send_ready, bool cache_commit); +extern POOL_STATUS ReadyForQuery(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, bool send_ready, bool cache_commit); -extern POOL_STATUS ParseComplete(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS ParseComplete(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS BindComplete(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS BindComplete(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS CloseComplete(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS CloseComplete(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS ParameterDescription(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS ParameterDescription(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS ErrorResponse3(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS ErrorResponse3(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS CopyInResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS CopyInResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS CopyOutResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS CopyOutResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS CopyDataRows(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, int copyin); +extern POOL_STATUS CopyDataRows(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int copyin); -extern POOL_STATUS FunctionCall(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS FunctionCall(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS ProcessFrontendResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS ProcessFrontendResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS ProcessBackendResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS ProcessBackendResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int *state, short *num_fields); -extern void handle_query_context(POOL_CONNECTION_POOL * backend);; +extern void handle_query_context(POOL_CONNECTION_POOL *backend);; extern void pool_emit_log_for_message_length_diff(int *length_array, char *name); -extern void per_node_statement_notice(POOL_CONNECTION_POOL * backend, int node_id, char *query); +extern void per_node_statement_notice(POOL_CONNECTION_POOL *backend, int node_id, char *query); extern void log_backend_messages(unsigned char kind, int backend_id); /* * modules defined in pool_proto2.c */ -extern POOL_STATUS AsciiRow(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS AsciiRow(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, short num_fields); -extern POOL_STATUS BinaryRow(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS BinaryRow(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, short num_fields); -extern POOL_STATUS CompletedResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS CompletedResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS CursorResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS CursorResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern void EmptyQueryResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern void EmptyQueryResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS FunctionResultResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS FunctionResultResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern POOL_STATUS NotificationResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS NotificationResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern int RowDescription(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, - short *result); +extern int RowDescription(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, + short *result); -extern void wait_for_query_response_with_trans_cleanup(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, +extern void wait_for_query_response_with_trans_cleanup(POOL_CONNECTION *frontend, POOL_CONNECTION *backend, int protoVersion, int pid, char *key, int keylen); -extern POOL_STATUS wait_for_query_response(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, int protoVersion); +extern POOL_STATUS wait_for_query_response(POOL_CONNECTION *frontend, POOL_CONNECTION *backend, int protoVersion); extern bool is_select_query(Node *node, char *sql); extern bool is_commit_query(Node *node); extern bool is_rollback_query(Node *node); @@ -161,57 +161,57 @@ extern bool is_commit_or_rollback_query(Node *node); extern bool is_rollback_to_query(Node *node); extern bool is_strict_query(Node *node); /* returns non 0 if this is strict * query */ -extern int need_insert_lock(POOL_CONNECTION_POOL * backend, char *query, Node *node); -extern POOL_STATUS insert_lock(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *query, InsertStmt *node, int lock_kind); +extern int need_insert_lock(POOL_CONNECTION_POOL *backend, char *query, Node *node); +extern POOL_STATUS insert_lock(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *query, InsertStmt *node, int lock_kind); extern char *parse_copy_data(char *buf, int len, char delimiter, int col_id); extern int check_copy_from_stdin(Node *node); /* returns non 0 if this is a * COPY FROM STDIN */ -extern void query_ps_status(char *query, POOL_CONNECTION_POOL * backend); /* show ps status */ -extern POOL_STATUS start_internal_transaction(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, Node *node); -extern POOL_STATUS end_internal_transaction(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern int detect_deadlock_error(POOL_CONNECTION * backend, int major); -extern int detect_serialization_error(POOL_CONNECTION * backend, int major, bool unread); -extern int detect_active_sql_transaction_error(POOL_CONNECTION * backend, int major); -extern int detect_query_cancel_error(POOL_CONNECTION * backend, int major); -extern int detect_idle_in_transaction_session_timeout_error(POOL_CONNECTION * backend, int major); -extern int detect_idle_session_timeout_error(POOL_CONNECTION * backend, int major); -extern bool is_partition_table(POOL_CONNECTION_POOL * backend, Node *node); -extern POOL_STATUS pool_discard_packet(POOL_CONNECTION_POOL * cp); -extern void query_cache_register(char kind, POOL_CONNECTION * frontend, char *database, char *data, int data_len); +extern void query_ps_status(char *query, POOL_CONNECTION_POOL *backend); /* show ps status */ +extern POOL_STATUS start_internal_transaction(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, Node *node); +extern POOL_STATUS end_internal_transaction(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern int detect_deadlock_error(POOL_CONNECTION *backend, int major); +extern int detect_serialization_error(POOL_CONNECTION *backend, int major, bool unread); +extern int detect_active_sql_transaction_error(POOL_CONNECTION *backend, int major); +extern int detect_query_cancel_error(POOL_CONNECTION *backend, int major); +extern int detect_idle_in_transaction_session_timeout_error(POOL_CONNECTION *backend, int major); +extern int detect_idle_session_timeout_error(POOL_CONNECTION *backend, int major); +extern bool is_partition_table(POOL_CONNECTION_POOL *backend, Node *node); +extern POOL_STATUS pool_discard_packet(POOL_CONNECTION_POOL *cp); +extern void query_cache_register(char kind, POOL_CONNECTION *frontend, char *database, char *data, int data_len); extern int is_drop_database(Node *node); /* returns non 0 if this is a DROP * DATABASE command */ -extern void send_simplequery_message(POOL_CONNECTION * backend, int len, char *string, int major); -extern POOL_STATUS send_extended_protocol_message(POOL_CONNECTION_POOL * backend, +extern void send_simplequery_message(POOL_CONNECTION *backend, int len, char *string, int major); +extern POOL_STATUS send_extended_protocol_message(POOL_CONNECTION_POOL *backend, int node_id, char *kind, int len, char *string); -extern int synchronize(POOL_CONNECTION * cp); -extern void read_kind_from_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *decided_kind); -extern void read_kind_from_one_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *kind, int node); -extern void do_error_command(POOL_CONNECTION * backend, int major); -extern void raise_intentional_error_if_need(POOL_CONNECTION_POOL * backend); +extern int synchronize(POOL_CONNECTION *cp); +extern void read_kind_from_backend(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *decided_kind); +extern void read_kind_from_one_backend(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *kind, int node); +extern void do_error_command(POOL_CONNECTION *backend, int major); +extern void raise_intentional_error_if_need(POOL_CONNECTION_POOL *backend); -extern void pool_at_command_success(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); +extern void pool_at_command_success(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); /* * modules defined in CommandComplete.c */ -extern POOL_STATUS CommandComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, bool command_complete); +extern POOL_STATUS CommandComplete(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, bool command_complete); -extern int pool_read_message_length(POOL_CONNECTION_POOL * cp); -extern int *pool_read_message_length2(POOL_CONNECTION_POOL * cp); -extern signed char pool_read_kind(POOL_CONNECTION_POOL * cp); -extern int pool_read_int(POOL_CONNECTION_POOL * cp); +extern int pool_read_message_length(POOL_CONNECTION_POOL *cp); +extern int *pool_read_message_length2(POOL_CONNECTION_POOL *cp); +extern signed char pool_read_kind(POOL_CONNECTION_POOL *cp); +extern int pool_read_int(POOL_CONNECTION_POOL *cp); /* pool_proto2.c */ -extern POOL_STATUS ErrorResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern POOL_STATUS ErrorResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern void NoticeResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +extern void NoticeResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); -extern char per_node_error_log(POOL_CONNECTION_POOL * backend, int node_id, +extern char per_node_error_log(POOL_CONNECTION_POOL *backend, int node_id, char *query, char *prefix, bool unread); extern void init_pi_set(void); diff --git a/src/include/query_cache/pool_memqcache.h b/src/include/query_cache/pool_memqcache.h index 0e6b1aba8..8c809b37e 100644 --- a/src/include/query_cache/pool_memqcache.h +++ b/src/include/query_cache/pool_memqcache.h @@ -42,7 +42,7 @@ * block". Each block is assigned a "cache block id", which is * starting with 0. */ -typedef char *POOL_CACHE_BLOCK; /* pointer to cache block */ +typedef char *POOL_CACHE_BLOCK; /* pointer to cache block */ typedef unsigned int POOL_CACHE_BLOCKID; /* cache block id */ typedef unsigned int POOL_CACHE_ITEMID; /* cache item id */ @@ -53,7 +53,7 @@ typedef struct { POOL_CACHE_BLOCKID blockid; POOL_CACHE_ITEMID itemid; -} POOL_CACHEID; /* cache id */ +} POOL_CACHEID; /* cache id */ /* * Each block has management space called "cache block header" at the @@ -70,12 +70,12 @@ typedef struct unsigned char flags; /* flags. see above */ unsigned int num_items; /* number of items */ unsigned int free_bytes; /* total free space in bytes */ -} POOL_CACHE_BLOCK_HEADER; +} POOL_CACHE_BLOCK_HEADER; typedef struct { char query_hash[POOL_MD5_HASHKEYLEN]; -} POOL_QUERY_HASH; +} POOL_QUERY_HASH; #define POOL_ITEM_USED 0x0001 /* is this item used? */ #define POOL_ITEM_HAS_NEXT 0x0002 /* is this item has "next" item? */ @@ -90,7 +90,7 @@ typedef struct POOL_CACHEID next; /* next cache item if any */ unsigned int offset; /* item offset in this block */ unsigned char flags; /* flags. see above */ -} POOL_CACHE_ITEM_POINTER; +} POOL_CACHE_ITEM_POINTER; /* * Each block holds several "cache item", which consists of variable @@ -114,13 +114,13 @@ typedef struct unsigned int total_length; /* total length in bytes including myself */ time_t timestamp; /* cache creation time */ int64 expire; /* cache expire duration in seconds */ -} POOL_CACHE_ITEM_HEADER; +} POOL_CACHE_ITEM_HEADER; typedef struct { POOL_CACHE_ITEM_HEADER header; /* cache item header */ char data[1]; /* variable length data follows */ -} POOL_CACHE_ITEM; +} POOL_CACHE_ITEM; /* * Possible the largest free space size in bytes @@ -134,7 +134,7 @@ typedef struct extern int memcached_connect(void); extern void memcached_disconnect(void); -extern void memqcache_register(char kind, POOL_CONNECTION * frontend, char *data, int data_len); +extern void memqcache_register(char kind, POOL_CONNECTION *frontend, char *data, int data_len); /* * Cache key @@ -144,7 +144,7 @@ typedef union POOL_CACHEID cacheid; /* cache key (shmem configuration) */ char hashkey[POOL_MD5_HASHKEYLEN]; /* cache key (memcached * configuration) */ -} POOL_CACHEKEY; +} POOL_CACHEKEY; /* * Internal buffer structure @@ -154,7 +154,7 @@ typedef struct size_t bufsize; /* buffer size */ size_t buflen; /* used length */ char *buf; /* buffer */ -} POOL_INTERNAL_BUFFER; +} POOL_INTERNAL_BUFFER; /* * Temporary query cache buffer @@ -168,7 +168,7 @@ typedef struct POOL_INTERNAL_BUFFER *buffer; int num_oids; POOL_INTERNAL_BUFFER *oids; -} POOL_TEMP_QUERY_CACHE; +} POOL_TEMP_QUERY_CACHE; /* * Temporary query cache buffer array @@ -178,7 +178,7 @@ typedef struct int num_caches; int array_size; POOL_TEMP_QUERY_CACHE *caches[1]; /* actual data continues... */ -} POOL_QUERY_CACHE_ARRAY; +} POOL_QUERY_CACHE_ARRAY; /* * Query cache statistics structure. This area must be placed on shared @@ -189,7 +189,7 @@ typedef struct time_t start_time; /* start time when the statistics begins */ long long int num_selects; /* number of successful SELECTs */ long long int num_cache_hits; /* number of SELECTs extracted from cache */ -} POOL_QUERY_CACHE_STATS; +} POOL_QUERY_CACHE_STATS; /* * Shared memory cache stats interface. @@ -207,7 +207,7 @@ typedef struct * fragment(unusable) cache * entries */ POOL_QUERY_CACHE_STATS cache_stats; -} POOL_SHMEM_STATS; +} POOL_SHMEM_STATS; /*-------------------------------------------------------------------------------- * On shared memory hash table implementation @@ -220,7 +220,7 @@ typedef struct POOL_HASH_ELEMENT struct POOL_HASH_ELEMENT *next; /* link to next entry */ POOL_QUERY_HASH hashkey; /* MD5 hash key */ POOL_CACHEID cacheid; /* logical location of this cache element */ -} POOL_HASH_ELEMENT; +} POOL_HASH_ELEMENT; typedef uint32 POOL_HASH_KEY; @@ -229,7 +229,7 @@ typedef struct { POOL_HASH_KEY hashkey; /* hash key */ POOL_HASH_ELEMENT *element; /* hash element */ -} POOL_HEADER_ELEMENT; +} POOL_HEADER_ELEMENT; /* Hash header */ typedef struct @@ -237,7 +237,7 @@ typedef struct long nhash; /* number of hash keys (power of 2) */ uint32 mask; /* mask for hash function */ POOL_HEADER_ELEMENT elements[1]; /* actual hash elements follows */ -} POOL_HASH_HEADER; +} POOL_HASH_HEADER; typedef enum { @@ -247,16 +247,16 @@ typedef enum extern int pool_hash_init(int nelements); extern size_t pool_hash_size(int nelements); -extern POOL_CACHEID * pool_hash_search(POOL_QUERY_HASH * key); -extern int pool_hash_delete(POOL_QUERY_HASH * key); +extern POOL_CACHEID *pool_hash_search(POOL_QUERY_HASH *key); +extern int pool_hash_delete(POOL_QUERY_HASH *key); extern uint32 hash_any(unsigned char *k, int keylen); -extern POOL_STATUS pool_fetch_from_memory_cache(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +extern POOL_STATUS pool_fetch_from_memory_cache(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, char *contents, bool use_fake_cache, bool *foundp); -extern int pool_fetch_cache(POOL_CONNECTION_POOL * backend, const char *query, char **buf, size_t *len); -extern int pool_catalog_commit_cache(POOL_CONNECTION_POOL * backend, char *query, char *data, size_t datalen); +extern int pool_fetch_cache(POOL_CONNECTION_POOL *backend, const char *query, char **buf, size_t *len); +extern int pool_catalog_commit_cache(POOL_CONNECTION_POOL *backend, char *query, char *data, size_t datalen); extern bool pool_is_likely_select(char *query); extern bool pool_is_table_in_unsafe_list(const char *table_name); @@ -276,26 +276,26 @@ extern size_t pool_shared_memory_fsmm_size(void); extern int pool_init_fsmm(size_t size); extern void pool_allocate_fsmm_clock_hand(void); -extern POOL_QUERY_CACHE_ARRAY * pool_create_query_cache_array(void); -extern void pool_discard_query_cache_array(POOL_QUERY_CACHE_ARRAY * cache_array); +extern POOL_QUERY_CACHE_ARRAY *pool_create_query_cache_array(void); +extern void pool_discard_query_cache_array(POOL_QUERY_CACHE_ARRAY *cache_array); -extern POOL_TEMP_QUERY_CACHE * pool_create_temp_query_cache(char *query); -extern void pool_handle_query_cache(POOL_CONNECTION_POOL * backend, char *query, Node *node, char state, - bool partial_fetch); +extern POOL_TEMP_QUERY_CACHE *pool_create_temp_query_cache(char *query); +extern void pool_handle_query_cache(POOL_CONNECTION_POOL *backend, char *query, Node *node, char state, + bool partial_fetch); extern int pool_init_memqcache_stats(void); -extern POOL_QUERY_CACHE_STATS * pool_get_memqcache_stats(void); +extern POOL_QUERY_CACHE_STATS *pool_get_memqcache_stats(void); extern void pool_reset_memqcache_stats(void); extern long long int pool_stats_count_up_num_selects(long long int num); extern long long int pool_stats_count_up_num_cache_hits(void); extern long long int pool_tmp_stats_count_up_num_selects(void); extern long long int pool_tmp_stats_get_num_selects(void); extern void pool_tmp_stats_reset_num_selects(void); -extern POOL_SHMEM_STATS * pool_get_shmem_storage_stats(void); +extern POOL_SHMEM_STATS *pool_get_shmem_storage_stats(void); -extern POOL_TEMP_QUERY_CACHE * pool_get_current_cache(void); -extern POOL_TEMP_QUERY_CACHE * pool_get_current_cache(void); -extern void pool_discard_temp_query_cache(POOL_TEMP_QUERY_CACHE * temp_cache); +extern POOL_TEMP_QUERY_CACHE *pool_get_current_cache(void); +extern POOL_TEMP_QUERY_CACHE *pool_get_current_cache(void); +extern void pool_discard_temp_query_cache(POOL_TEMP_QUERY_CACHE *temp_cache); extern void pool_discard_current_temp_query_cache(void); extern void pool_shmem_lock(POOL_MEMQ_LOCK_TYPE type); @@ -308,6 +308,6 @@ extern void pool_init_whole_cache_blocks(void); extern void clear_query_cache(void); -extern bool query_cache_delete_by_stmt(char *query, POOL_CONNECTION_POOL * backend); +extern bool query_cache_delete_by_stmt(char *query, POOL_CONNECTION_POOL *backend); #endif /* POOL_MEMQCACHE_H */ diff --git a/src/include/rewrite/pool_lobj.h b/src/include/rewrite/pool_lobj.h index edd1373eb..192fab2b1 100644 --- a/src/include/rewrite/pool_lobj.h +++ b/src/include/rewrite/pool_lobj.h @@ -27,6 +27,6 @@ #define POOL_LOBJ_H #include "pool.h" -extern char *pool_rewrite_lo_creat(char kind, char *packet, int packet_len, POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, int *len); +extern char *pool_rewrite_lo_creat(char kind, char *packet, int packet_len, POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int *len); #endif /* POOL_LOBJ_H */ diff --git a/src/include/rewrite/pool_timestamp.h b/src/include/rewrite/pool_timestamp.h index e58ddfb0b..d8472ab58 100644 --- a/src/include/rewrite/pool_timestamp.h +++ b/src/include/rewrite/pool_timestamp.h @@ -31,8 +31,8 @@ #include "parser/nodes.h" #include "context/pool_session_context.h" -extern char *rewrite_timestamp(POOL_CONNECTION_POOL * backend, Node *node, bool rewrite_to_params, POOL_SENT_MESSAGE * message); -extern char *bind_rewrite_timestamp(POOL_CONNECTION_POOL * backend, POOL_SENT_MESSAGE * message, const char *orig_msg, int *len); +extern char *rewrite_timestamp(POOL_CONNECTION_POOL *backend, Node *node, bool rewrite_to_params, POOL_SENT_MESSAGE *message); +extern char *bind_rewrite_timestamp(POOL_CONNECTION_POOL *backend, POOL_SENT_MESSAGE *message, const char *orig_msg, int *len); extern bool isSystemType(Node *node, const char *name); #endif /* POOL_TIMESTAMP_H */ diff --git a/src/include/utils/elog.h b/src/include/utils/elog.h index 92eb298fa..70960fd08 100644 --- a/src/include/utils/elog.h +++ b/src/include/utils/elog.h @@ -209,7 +209,7 @@ typedef enum extern bool message_level_is_interesting(int elevel); extern bool errstart(int elevel, const char *filename, int lineno, - const char *funcname, const char *domain); + const char *funcname, const char *domain); extern void errfinish(int dummy,...); #define errcode(sqlerrcode) \ @@ -222,56 +222,56 @@ extern int return_code(int retcode); extern int get_return_code(void); extern int -errmsg(const char *fmt,...) + errmsg(const char *fmt,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); extern int -errmsg_internal(const char *fmt,...) + errmsg_internal(const char *fmt,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); extern int -errmsg_plural(const char *fmt_singular, const char *fmt_plural, - unsigned long n,...) + errmsg_plural(const char *fmt_singular, const char *fmt_plural, + unsigned long n,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 4))) -__attribute__((format(PG_PRINTF_ATTRIBUTE, 2, 4))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 4))) + __attribute__((format(PG_PRINTF_ATTRIBUTE, 2, 4))); extern int -errdetail(const char *fmt,...) + errdetail(const char *fmt,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); extern int -errdetail_internal(const char *fmt,...) + errdetail_internal(const char *fmt,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); extern int -errdetail_log(const char *fmt,...) + errdetail_log(const char *fmt,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); extern int -errdetail_plural(const char *fmt_singular, const char *fmt_plural, - unsigned long n,...) + errdetail_plural(const char *fmt_singular, const char *fmt_plural, + unsigned long n,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 4))) -__attribute__((format(PG_PRINTF_ATTRIBUTE, 2, 4))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 4))) + __attribute__((format(PG_PRINTF_ATTRIBUTE, 2, 4))); extern int -errhint(const char *fmt,...) + errhint(const char *fmt,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); /* * errcontext() is typically called in error context callback functions, not @@ -285,10 +285,10 @@ __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); extern int set_errcontext_domain(const char *domain); extern int -errcontext_msg(const char *fmt,...) + errcontext_msg(const char *fmt,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); extern int errhidestmt(bool hide_stmt); @@ -342,10 +342,10 @@ extern int getinternalerrposition(void); extern void elog_start(const char *filename, int lineno, const char *funcname); extern void -elog_finish(int elevel, const char *fmt,...) + elog_finish(int elevel, const char *fmt,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 2, 3))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 2, 3))); /* Support for attaching context information to error reports */ @@ -516,10 +516,10 @@ extern void set_syslog_parameters(const char *ident, int facility); * safely (memory context, GUC load etc) */ extern void -write_stderr(const char *fmt,...) + write_stderr(const char *fmt,...) /* This extension allows gcc to check the format string for consistency with the supplied arguments. */ -__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); + __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2))); void shmem_exit(int code); void on_exit_reset(void); diff --git a/src/include/utils/fe_ports.h b/src/include/utils/fe_ports.h index 5a5811e5c..d7c783024 100644 --- a/src/include/utils/fe_ports.h +++ b/src/include/utils/fe_ports.h @@ -54,16 +54,16 @@ void *repalloc(void *pointer, Size size); #ifdef __GNUC__ extern int -errhint(const char *fmt,...) -__attribute__((format(printf, 1, 2))); + errhint(const char *fmt,...) + __attribute__((format(printf, 1, 2))); extern int -errdetail(const char *fmt,...) -__attribute__((format(printf, 1, 2))); + errdetail(const char *fmt,...) + __attribute__((format(printf, 1, 2))); extern void -errmsg(const char *fmt,...) -__attribute__((format(printf, 1, 2))); + errmsg(const char *fmt,...) + __attribute__((format(printf, 1, 2))); #else extern int errhint(const char *fmt,...); extern int errdetail(const char *fmt,...); @@ -71,7 +71,7 @@ extern void errmsg(const char *fmt,...); #endif extern bool errstart(int elevel, const char *filename, int lineno, - const char *funcname, const char *domain); + const char *funcname, const char *domain); extern void errfinish(int dummy,...); /* diff --git a/src/include/utils/getopt_long.h b/src/include/utils/getopt_long.h index dd5d123e2..a5432c712 100644 --- a/src/include/utils/getopt_long.h +++ b/src/include/utils/getopt_long.h @@ -36,9 +36,9 @@ struct option #ifndef HAVE_GETOPT_LONG -extern int getopt_long(int argc, char *const argv[], - const char *optstring, - const struct option *longopts, int *longindex); +extern int getopt_long(int argc, char *const argv[], + const char *optstring, + const struct option *longopts, int *longindex); #endif #endif /* GETOPT_LONG_H */ diff --git a/src/include/utils/json.h b/src/include/utils/json.h index 67cc0255a..cb4378a9c 100644 --- a/src/include/utils/json.h +++ b/src/include/utils/json.h @@ -95,7 +95,7 @@ extern "C" size_t value_extra; /* how much extra space to allocate for * values? */ - } json_settings; + } json_settings; #define json_enable_comments 0x01 @@ -110,7 +110,7 @@ extern "C" json_boolean, json_null - } json_type; + } json_type; extern const struct _json_value json_value_none; @@ -121,7 +121,7 @@ extern "C" struct _json_value *value; - } json_object_entry; + } json_object_entry; typedef struct _json_value { @@ -285,13 +285,13 @@ extern "C" #endif - } json_value; + } json_value; json_value *json_parse(const json_char * json, size_t length); #define json_error_max 128 - json_value *json_parse_ex(json_settings * settings, + json_value *json_parse_ex(json_settings *settings, const json_char * json, size_t length, char *error); @@ -302,7 +302,7 @@ extern "C" /* Not usually necessary, unless you used a custom mem_alloc and now want to * use a custom mem_free. */ - void json_value_free_ex(json_settings * settings, + void json_value_free_ex(json_settings *settings, json_value *); @@ -311,10 +311,10 @@ extern "C" #endif /* pgpool-II extensions */ -json_value *json_get_value_for_key(json_value * source, const char *key); -int json_get_int_value_for_key(json_value * source, const char *key, int *value); -int json_get_long_value_for_key(json_value * source, const char *key, long *value); -char *json_get_string_value_for_key(json_value * source, const char *key); -int json_get_bool_value_for_key(json_value * source, const char *key, bool *value); +json_value *json_get_value_for_key(json_value *source, const char *key); +int json_get_int_value_for_key(json_value *source, const char *key, int *value); +int json_get_long_value_for_key(json_value *source, const char *key, long *value); +char *json_get_string_value_for_key(json_value *source, const char *key); +int json_get_bool_value_for_key(json_value *source, const char *key, bool *value); #endif diff --git a/src/include/utils/json_writer.h b/src/include/utils/json_writer.h index bc9c78b07..028e03234 100644 --- a/src/include/utils/json_writer.h +++ b/src/include/utils/json_writer.h @@ -28,13 +28,13 @@ typedef enum JWElementType { JWOBJECT, JWARRAY -} JWElementType; +} JWElementType; typedef struct JWStack { JWElementType elementType; int elementCount; -} JWStack; +} JWStack; typedef struct JsonNode { @@ -42,28 +42,28 @@ typedef struct JsonNode bool pretty; int stack_ptr; JWStack stack[MAX_STACK_DEPTH]; -} JsonNode; +} JsonNode; -extern JsonNode * jw_create(JWElementType rootElement, bool pretty_output); -extern JsonNode * jw_create_with_array(bool pretty_output); -extern JsonNode * jw_create_with_object(bool pretty_output); -extern bool jw_put_string(JsonNode * jNode, char *key, char *value); -extern bool jw_put_int(JsonNode * jNode, char *key, int value); -extern bool jw_put_bool(JsonNode * jNode, char *key, bool value); -extern bool jw_put_long(JsonNode * jNode, char *key, long value); -extern bool jw_put_null(JsonNode * jNode, char *key); -extern bool jw_put_string_value(JsonNode * jNode, char *value); -extern bool jw_put_int_value(JsonNode * jNode, int value); -extern bool jw_put_bool_value(JsonNode * jNode, bool value); -extern bool jw_put_long_value(JsonNode * jNode, long value); -extern bool jw_put_null_value(JsonNode * jNode); -extern bool jw_start_element(JsonNode * jNode, JWElementType element, char *key); -extern bool jw_start_array(JsonNode * jNode, char *key); -extern bool jw_start_object(JsonNode * jNode, char *key); -extern bool jw_end_element(JsonNode * jNode); -extern bool jw_finish_document(JsonNode * jNode); -extern char *jw_get_json_string(JsonNode * jNode); -extern int jw_get_json_length(JsonNode * jNode); -extern void jw_destroy(JsonNode * jNode); +extern JsonNode *jw_create(JWElementType rootElement, bool pretty_output); +extern JsonNode *jw_create_with_array(bool pretty_output); +extern JsonNode *jw_create_with_object(bool pretty_output); +extern bool jw_put_string(JsonNode *jNode, char *key, char *value); +extern bool jw_put_int(JsonNode *jNode, char *key, int value); +extern bool jw_put_bool(JsonNode *jNode, char *key, bool value); +extern bool jw_put_long(JsonNode *jNode, char *key, long value); +extern bool jw_put_null(JsonNode *jNode, char *key); +extern bool jw_put_string_value(JsonNode *jNode, char *value); +extern bool jw_put_int_value(JsonNode *jNode, int value); +extern bool jw_put_bool_value(JsonNode *jNode, bool value); +extern bool jw_put_long_value(JsonNode *jNode, long value); +extern bool jw_put_null_value(JsonNode *jNode); +extern bool jw_start_element(JsonNode *jNode, JWElementType element, char *key); +extern bool jw_start_array(JsonNode *jNode, char *key); +extern bool jw_start_object(JsonNode *jNode, char *key); +extern bool jw_end_element(JsonNode *jNode); +extern bool jw_finish_document(JsonNode *jNode); +extern char *jw_get_json_string(JsonNode *jNode); +extern int jw_get_json_length(JsonNode *jNode); +extern void jw_destroy(JsonNode *jNode); #endif diff --git a/src/include/utils/memutils.h b/src/include/utils/memutils.h index 0df8cd138..bdf93ea2a 100644 --- a/src/include/utils/memutils.h +++ b/src/include/utils/memutils.h @@ -73,14 +73,14 @@ extern void MemoryContextResetOnly(MemoryContext context); extern void MemoryContextResetChildren(MemoryContext context); extern void MemoryContextDeleteChildren(MemoryContext context); extern void MemoryContextSetParent(MemoryContext context, - MemoryContext new_parent); + MemoryContext new_parent); extern Size GetMemoryChunkSpace(void *pointer); extern MemoryContext MemoryContextGetParent(MemoryContext context); extern bool MemoryContextIsEmpty(MemoryContext context); extern void MemoryContextStats(MemoryContext context); extern void MemoryContextStatsDetail(MemoryContext context, int max_children); extern void MemoryContextAllowInCriticalSection(MemoryContext context, - bool allow); + bool allow); #ifdef MEMORY_CONTEXT_CHECKING extern void MemoryContextCheck(MemoryContext context); @@ -129,9 +129,9 @@ GetMemoryChunkContext(void *pointer) * specific creation routines, and noplace else. */ extern MemoryContext MemoryContextCreate(NodeTag tag, Size size, - MemoryContextMethods *methods, - MemoryContext parent, - const char *name); + MemoryContextMethods *methods, + MemoryContext parent, + const char *name); /* @@ -140,16 +140,16 @@ extern MemoryContext MemoryContextCreate(NodeTag tag, Size size, /* aset.c */ extern MemoryContext AllocSetContextCreate(MemoryContext parent, - const char *name, - Size minContextSize, - Size initBlockSize, - Size maxBlockSize); + const char *name, + Size minContextSize, + Size initBlockSize, + Size maxBlockSize); /* slab.c */ extern MemoryContext SlabContextCreate(MemoryContext parent, - const char *name, - Size blockSize, - Size chunkSize); + const char *name, + Size blockSize, + Size chunkSize); /* * Recommended default alloc parameters, suitable for "ordinary" contexts diff --git a/src/include/utils/palloc.h b/src/include/utils/palloc.h index b6d0718fd..541e8e57e 100644 --- a/src/include/utils/palloc.h +++ b/src/include/utils/palloc.h @@ -76,7 +76,7 @@ extern MemoryContext CurrentMemoryContext; extern void *MemoryContextAlloc(MemoryContext context, Size size); extern void *MemoryContextAllocZero(MemoryContext context, Size size); extern void *MemoryContextAllocExtended(MemoryContext context, - Size size, int flags); + Size size, int flags); extern void *palloc(Size size); extern void *palloc0(Size size); @@ -108,7 +108,7 @@ MemoryContextSwitchTo(MemoryContext context) /* Registration of memory context reset/delete callbacks */ extern void MemoryContextRegisterResetCallback(MemoryContext context, - MemoryContextCallback *cb); + MemoryContextCallback *cb); /* * These are like standard strdup() except the copied string is diff --git a/src/include/utils/pool_ip.h b/src/include/utils/pool_ip.h index beccb2766..caa1a7cc8 100644 --- a/src/include/utils/pool_ip.h +++ b/src/include/utils/pool_ip.h @@ -32,24 +32,24 @@ #include "pool_type.h" -extern int SockAddr_cidr_mask(struct sockaddr_storage *mask, - char *numbits, int family); +extern int SockAddr_cidr_mask(struct sockaddr_storage *mask, + char *numbits, int family); typedef void (*PgIfAddrCallback) (struct sockaddr *addr, struct sockaddr *netmask, void *cb_data); -extern int getaddrinfo_all(const char *hostname, const char *servname, - const struct addrinfo *hintp, - struct addrinfo **result); +extern int getaddrinfo_all(const char *hostname, const char *servname, + const struct addrinfo *hintp, + struct addrinfo **result); extern void freeaddrinfo_all(int hint_ai_family, struct addrinfo *ai); -extern int getnameinfo_all(const struct sockaddr_storage *addr, int salen, - char *node, int nodelen, - char *service, int servicelen, - int flags); +extern int getnameinfo_all(const struct sockaddr_storage *addr, int salen, + char *node, int nodelen, + char *service, int servicelen, + int flags); -extern int rangeSockAddr(const struct sockaddr_storage *addr, - const struct sockaddr_storage *netaddr, - const struct sockaddr_storage *netmask); +extern int rangeSockAddr(const struct sockaddr_storage *addr, + const struct sockaddr_storage *netaddr, + const struct sockaddr_storage *netmask); /* imported from PostgreSQL getaddrinfo.c */ diff --git a/src/include/utils/pool_params.h b/src/include/utils/pool_params.h index c50eca60f..7a95ede28 100644 --- a/src/include/utils/pool_params.h +++ b/src/include/utils/pool_params.h @@ -26,14 +26,14 @@ typedef struct int num; /* number of entries */ char **names; /* parameter names */ char **values; /* values */ -} ParamStatus; +} ParamStatus; -extern int pool_init_params(ParamStatus * params); -extern void pool_discard_params(ParamStatus * params); -extern char *pool_find_name(ParamStatus * params, char *name, int *pos); -extern int pool_get_param(ParamStatus * params, int index, char **name, char **value); -extern int pool_add_param(ParamStatus * params, char *name, char *value); -extern void pool_param_debug_print(ParamStatus * params); +extern int pool_init_params(ParamStatus *params); +extern void pool_discard_params(ParamStatus *params); +extern char *pool_find_name(ParamStatus *params, char *name, int *pos); +extern int pool_get_param(ParamStatus *params, int index, char **name, char **value); +extern int pool_add_param(ParamStatus *params, char *name, char *value); +extern void pool_param_debug_print(ParamStatus *params); -#endif /* pool_params_h */ +#endif /* pool_params_h */ diff --git a/src/include/utils/pool_process_reporting.h b/src/include/utils/pool_process_reporting.h index daed4e62d..087a93c93 100644 --- a/src/include/utils/pool_process_reporting.h +++ b/src/include/utils/pool_process_reporting.h @@ -26,30 +26,30 @@ #ifndef POOL_PROCESS_REPORTING_H #define POOL_PROCESS_REPORTING_H -extern void send_row_description(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, - short num_fields, char **field_names); -extern void send_complete_and_ready(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, const char *message, const int num_rows); -extern POOL_REPORT_CONFIG * get_config(int *nrows); -extern POOL_REPORT_POOLS * get_pools(int *nrows); -extern POOL_REPORT_PROCESSES * get_processes(int *nrows); -extern POOL_REPORT_NODES * get_nodes(int *nrows, int node_id); -extern POOL_REPORT_VERSION * get_version(void); +extern void send_row_description(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, + short num_fields, char **field_names); +extern void send_complete_and_ready(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, const char *message, const int num_rows); +extern POOL_REPORT_CONFIG *get_config(int *nrows); +extern POOL_REPORT_POOLS *get_pools(int *nrows); +extern POOL_REPORT_PROCESSES *get_processes(int *nrows); +extern POOL_REPORT_NODES *get_nodes(int *nrows, int node_id); +extern POOL_REPORT_VERSION *get_version(void); extern POOL_HEALTH_CHECK_STATS *get_health_check_stats(int *nrows); extern POOL_BACKEND_STATS *get_backend_stats(int *nrows); -extern void config_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern void pools_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern void processes_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern void nodes_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern void version_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern void cache_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern void show_health_check_stats(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); -extern void show_backend_stats(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); +extern void config_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern void pools_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern void processes_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern void nodes_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern void version_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern void cache_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern void show_health_check_stats(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); +extern void show_backend_stats(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); -extern void send_config_var_detail_row(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, const char *name, const char *value, const char *description); -extern void send_config_var_value_only_row(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, const char *value); +extern void send_config_var_detail_row(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, const char *name, const char *value, const char *description); +extern void send_config_var_value_only_row(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, const char *value); extern char *get_backend_status_string(BACKEND_STATUS status); -extern int * pool_report_pools_offsets(int *n); +extern int *pool_report_pools_offsets(int *n); #endif diff --git a/src/include/utils/pool_relcache.h b/src/include/utils/pool_relcache.h index 70b7d3143..16f2fcd61 100644 --- a/src/include/utils/pool_relcache.h +++ b/src/include/utils/pool_relcache.h @@ -44,7 +44,7 @@ typedef struct int refcnt; /* reference count */ int session_id; /* LocalSessionId */ time_t expire; /* cache expiration absolute time in seconds */ -} PoolRelCache; +} PoolRelCache; #define MAX_QUERY_LENGTH 1500 typedef struct @@ -69,17 +69,17 @@ typedef struct bool no_cache_if_zero; /* if register func returns 0, do not * cache the data */ PoolRelCache *cache; /* cache data */ -} POOL_RELCACHE; +} POOL_RELCACHE; -extern POOL_RELCACHE * pool_create_relcache(int cachesize, char *sql, - func_ptr register_func, func_ptr unregister_func, - bool issessionlocal); -extern void pool_discard_relcache(POOL_RELCACHE * relcache); -extern void *pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, char *table); +extern POOL_RELCACHE *pool_create_relcache(int cachesize, char *sql, + func_ptr register_func, func_ptr unregister_func, + bool issessionlocal); +extern void pool_discard_relcache(POOL_RELCACHE *relcache); +extern void *pool_search_relcache(POOL_RELCACHE *relcache, POOL_CONNECTION_POOL *backend, char *table); extern char *remove_quotes_and_schema_from_relname(char *table); -extern void *int_register_func(POOL_SELECT_RESULT * res); +extern void *int_register_func(POOL_SELECT_RESULT *res); extern void *int_unregister_func(void *data); -extern void *string_register_func(POOL_SELECT_RESULT * res); +extern void *string_register_func(POOL_SELECT_RESULT *res); extern void *string_unregister_func(void *data); extern bool SplitIdentifierString(char *rawstring, char separator, Node **namelist); diff --git a/src/include/utils/pool_select_walker.h b/src/include/utils/pool_select_walker.h index 0ae7ffe7c..9eb9760c8 100644 --- a/src/include/utils/pool_select_walker.h +++ b/src/include/utils/pool_select_walker.h @@ -51,8 +51,8 @@ typedef struct bool row_security; /* true if row security enabled */ int num_oids; /* number of oids */ int table_oids[POOL_MAX_SELECT_OIDS]; /* table oids */ - char table_names[POOL_MAX_SELECT_OIDS][NAMEDATALEN]; /* table names */ -} SelectContext; + char table_names[POOL_MAX_SELECT_OIDS][NAMEDATALEN]; /* table names */ +} SelectContext; extern int pool_get_terminate_backend_pid(Node *node); extern bool pool_has_function_call(Node *node); @@ -68,7 +68,7 @@ extern bool pool_has_pgpool_regclass(void); extern bool pool_has_to_regclass(void); extern bool raw_expression_tree_walker(Node *node, bool (*walker) (), void *context); extern int pool_table_name_to_oid(char *table_name); -extern int pool_extract_table_oids_from_select_stmt(Node *node, SelectContext * ctx); +extern int pool_extract_table_oids_from_select_stmt(Node *node, SelectContext *ctx); extern RangeVar *makeRangeVarFromNameList(List *names); extern char *make_table_name_from_rangevar(RangeVar *rangevar); extern char *make_function_name_from_funccall(FuncCall *fcall); diff --git a/src/include/utils/pool_ssl.h b/src/include/utils/pool_ssl.h index 8ea6398cf..3420e2842 100644 --- a/src/include/utils/pool_ssl.h +++ b/src/include/utils/pool_ssl.h @@ -69,13 +69,13 @@ CD1mpF1Bn5x8vYlLIhkmuquiXsNV6TILOwIBAg==\n\ #endif -extern void pool_ssl_negotiate_serverclient(POOL_CONNECTION * cp); -extern void pool_ssl_negotiate_clientserver(POOL_CONNECTION * cp); -extern void pool_ssl_close(POOL_CONNECTION * cp); -extern int pool_ssl_read(POOL_CONNECTION * cp, void *buf, int size); -extern int pool_ssl_write(POOL_CONNECTION * cp, const void *buf, int size); -extern bool pool_ssl_pending(POOL_CONNECTION * cp); +extern void pool_ssl_negotiate_serverclient(POOL_CONNECTION *cp); +extern void pool_ssl_negotiate_clientserver(POOL_CONNECTION *cp); +extern void pool_ssl_close(POOL_CONNECTION *cp); +extern int pool_ssl_read(POOL_CONNECTION *cp, void *buf, int size); +extern int pool_ssl_write(POOL_CONNECTION *cp, const void *buf, int size); +extern bool pool_ssl_pending(POOL_CONNECTION *cp); extern int SSL_ServerSide_init(void); -#endif /* pool_ssl_h */ +#endif /* pool_ssl_h */ diff --git a/src/include/utils/pool_stream.h b/src/include/utils/pool_stream.h index 8ddba327b..6d639af15 100644 --- a/src/include/utils/pool_stream.h +++ b/src/include/utils/pool_stream.h @@ -44,30 +44,30 @@ (connection)->len = 0; \ } while (0) -extern POOL_CONNECTION * pool_open(int fd, bool backend_connection); -extern void pool_close(POOL_CONNECTION * cp); -extern int pool_read(POOL_CONNECTION * cp, void *buf, int len); -extern void pool_read_with_error(POOL_CONNECTION * cp, void *buf, int len, - const char *err_context); +extern POOL_CONNECTION *pool_open(int fd, bool backend_connection); +extern void pool_close(POOL_CONNECTION *cp); +extern int pool_read(POOL_CONNECTION *cp, void *buf, int len); +extern void pool_read_with_error(POOL_CONNECTION *cp, void *buf, int len, + const char *err_context); -extern char *pool_read2(POOL_CONNECTION * cp, int len); -extern int pool_write(POOL_CONNECTION * cp, void *buf, int len); -extern int pool_write_noerror(POOL_CONNECTION * cp, void *buf, int len); -extern int pool_flush(POOL_CONNECTION * cp); -extern int pool_flush_noerror(POOL_CONNECTION * cp); -extern int pool_flush_it(POOL_CONNECTION * cp); -extern void pool_write_and_flush(POOL_CONNECTION * cp, void *buf, int len); -extern int pool_write_and_flush_noerror(POOL_CONNECTION * cp, void *buf, int len); -extern char *pool_read_string(POOL_CONNECTION * cp, int *len, int line); -extern int pool_unread(POOL_CONNECTION * cp, void *data, int len); -extern int pool_push(POOL_CONNECTION * cp, void *data, int len); -extern void pool_pop(POOL_CONNECTION * cp, int *len); -extern int pool_stacklen(POOL_CONNECTION * cp); +extern char *pool_read2(POOL_CONNECTION *cp, int len); +extern int pool_write(POOL_CONNECTION *cp, void *buf, int len); +extern int pool_write_noerror(POOL_CONNECTION *cp, void *buf, int len); +extern int pool_flush(POOL_CONNECTION *cp); +extern int pool_flush_noerror(POOL_CONNECTION *cp); +extern int pool_flush_it(POOL_CONNECTION *cp); +extern void pool_write_and_flush(POOL_CONNECTION *cp, void *buf, int len); +extern int pool_write_and_flush_noerror(POOL_CONNECTION *cp, void *buf, int len); +extern char *pool_read_string(POOL_CONNECTION *cp, int *len, int line); +extern int pool_unread(POOL_CONNECTION *cp, void *data, int len); +extern int pool_push(POOL_CONNECTION *cp, void *data, int len); +extern void pool_pop(POOL_CONNECTION *cp, int *len); +extern int pool_stacklen(POOL_CONNECTION *cp); -extern void pool_set_db_node_id(POOL_CONNECTION * con, int db_node_id); +extern void pool_set_db_node_id(POOL_CONNECTION *con, int db_node_id); extern void pool_set_timeout(int timeoutval); extern int pool_get_timeout(void); -extern int pool_check_fd(POOL_CONNECTION * cp); +extern int pool_check_fd(POOL_CONNECTION *cp); #endif /* POOL_STREAM_H */ diff --git a/src/include/utils/ps_status.h b/src/include/utils/ps_status.h index a8fb3f1a5..12f9f22d5 100644 --- a/src/include/utils/ps_status.h +++ b/src/include/utils/ps_status.h @@ -24,14 +24,15 @@ #include "pool.h" #include <netdb.h> -extern char remote_ps_data[NI_MAXHOST + NI_MAXSERV + 2]; /* used for set_ps_display */ +extern char remote_ps_data[NI_MAXHOST + NI_MAXSERV + 2]; /* used for + * set_ps_display */ extern char **save_ps_display_args(int argc, char **argv); extern void init_ps_display(const char *username, const char *dbname, - const char *host_info, const char *initial_str); + const char *host_info, const char *initial_str); extern void set_ps_display(const char *activity, bool force); extern const char *get_ps_display(int *displen); -extern void pool_ps_idle_display(POOL_CONNECTION_POOL * backend); +extern void pool_ps_idle_display(POOL_CONNECTION_POOL *backend); -#endif /* ps_status_h */ +#endif /* ps_status_h */ diff --git a/src/include/utils/regex_array.h b/src/include/utils/regex_array.h index 2317a56d7..1ad9d7283 100644 --- a/src/include/utils/regex_array.h +++ b/src/include/utils/regex_array.h @@ -34,12 +34,12 @@ typedef struct int size; /* regex array size */ int pos; /* next regex array index position */ regex_t **regex; /* regular expression array */ -} RegArray; +} RegArray; RegArray *create_regex_array(void); -int add_regex_array(RegArray * ar, char *pattern); -int regex_array_match(RegArray * ar, char *pattern); -void destroy_regex_array(RegArray * ar); +int add_regex_array(RegArray *ar, char *pattern); +int regex_array_match(RegArray *ar, char *pattern); +void destroy_regex_array(RegArray *ar); /* * String left-right token type @@ -49,16 +49,16 @@ typedef struct char *left_token; char *right_token; double weight_token; -} Left_right_token; +} Left_right_token; typedef struct { int pos; int size; Left_right_token *token; -} Left_right_tokens; +} Left_right_tokens; Left_right_tokens *create_lrtoken_array(void); -void extract_string_tokens2(char *str, char *delimi, char delimi2, Left_right_tokens * lrtokens); +void extract_string_tokens2(char *str, char *delimi, char delimi2, Left_right_tokens *lrtokens); #endif diff --git a/src/include/utils/sha2.h b/src/include/utils/sha2.h index 85104b3b6..487b26dbc 100644 --- a/src/include/utils/sha2.h +++ b/src/include/utils/sha2.h @@ -95,22 +95,22 @@ typedef struct pg_sha512_ctx pg_sha384_ctx; /* Interface routines for SHA224/256/384/512 */ extern void pg_sha224_init(pg_sha224_ctx *ctx); extern void pg_sha224_update(pg_sha224_ctx *ctx, const uint8 *input0, - size_t len); + size_t len); extern void pg_sha224_final(pg_sha224_ctx *ctx, uint8 *dest); extern void pg_sha256_init(pg_sha256_ctx *ctx); extern void pg_sha256_update(pg_sha256_ctx *ctx, const uint8 *input0, - size_t len); + size_t len); extern void pg_sha256_final(pg_sha256_ctx *ctx, uint8 *dest); extern void pg_sha384_init(pg_sha384_ctx *ctx); extern void pg_sha384_update(pg_sha384_ctx *ctx, - const uint8 *, size_t len); + const uint8 *, size_t len); extern void pg_sha384_final(pg_sha384_ctx *ctx, uint8 *dest); extern void pg_sha512_init(pg_sha512_ctx *ctx); extern void pg_sha512_update(pg_sha512_ctx *ctx, const uint8 *input0, - size_t len); + size_t len); extern void pg_sha512_final(pg_sha512_ctx *ctx, uint8 *dest); #endif /* _PG_SHA2_H_ */ diff --git a/src/include/utils/ssl_utils.h b/src/include/utils/ssl_utils.h index e6aabcac7..39effa1f9 100644 --- a/src/include/utils/ssl_utils.h +++ b/src/include/utils/ssl_utils.h @@ -26,9 +26,9 @@ #define SSL_UTILS_H extern void calculate_hmac_sha256(const char *data, int len, char *buf); -extern int aes_decrypt_with_password(unsigned char *ciphertext, int ciphertext_len, - const char *password, unsigned char *plaintext); -extern int aes_encrypt_with_password(unsigned char *plaintext, int plaintext_len, - const char *password, unsigned char *ciphertext); +extern int aes_decrypt_with_password(unsigned char *ciphertext, int ciphertext_len, + const char *password, unsigned char *plaintext); +extern int aes_encrypt_with_password(unsigned char *plaintext, int plaintext_len, + const char *password, unsigned char *ciphertext); #endif diff --git a/src/include/utils/statistics.h b/src/include/utils/statistics.h index 8691b9b25..6e12a79eb 100644 --- a/src/include/utils/statistics.h +++ b/src/include/utils/statistics.h @@ -21,19 +21,19 @@ #ifndef statistics_h #define statistics_h -extern size_t stat_shared_memory_size(void); -extern void stat_set_stat_area(void *address); -extern void stat_init_stat_area(void); -extern void stat_count_up(int backend_node_id, Node *parsetree); -extern void error_stat_count_up(int backend_node_id, char *str); -extern uint64 stat_get_select_count(int backend_node_id); -extern uint64 stat_get_insert_count(int backend_node_id); -extern uint64 stat_get_update_count(int backend_node_id); -extern uint64 stat_get_delete_count(int backend_node_id); -extern uint64 stat_get_ddl_count(int backend_node_id); -extern uint64 stat_get_other_count(int backend_node_id); -extern uint64 stat_get_panic_count(int backend_node_id); -extern uint64 stat_get_fatal_count(int backend_node_id); -extern uint64 stat_get_error_count(int backend_node_id); +extern size_t stat_shared_memory_size(void); +extern void stat_set_stat_area(void *address); +extern void stat_init_stat_area(void); +extern void stat_count_up(int backend_node_id, Node *parsetree); +extern void error_stat_count_up(int backend_node_id, char *str); +extern uint64 stat_get_select_count(int backend_node_id); +extern uint64 stat_get_insert_count(int backend_node_id); +extern uint64 stat_get_update_count(int backend_node_id); +extern uint64 stat_get_delete_count(int backend_node_id); +extern uint64 stat_get_ddl_count(int backend_node_id); +extern uint64 stat_get_other_count(int backend_node_id); +extern uint64 stat_get_panic_count(int backend_node_id); +extern uint64 stat_get_fatal_count(int backend_node_id); +extern uint64 stat_get_error_count(int backend_node_id); -#endif /* statistics_h */ +#endif /* statistics_h */ diff --git a/src/include/utils/timestamp.h b/src/include/utils/timestamp.h index 88123b672..d4be6e31d 100644 --- a/src/include/utils/timestamp.h +++ b/src/include/utils/timestamp.h @@ -63,7 +63,7 @@ typedef struct * years */ int32 day; /* days, after time for alignment */ int32 month; /* months and years, after time for alignment */ -} Interval; +} Interval; /* Limits on the "precision" option (typmod) for these data types */ diff --git a/src/include/version.h b/src/include/version.h index 1c8796c3b..0af58a638 100644 --- a/src/include/version.h +++ b/src/include/version.h @@ -1,2 +1 @@ #define PGPOOLVERSION "tasukiboshi" - diff --git a/src/include/watchdog/watchdog.h b/src/include/watchdog/watchdog.h index 7a1a2e9f3..8803283f5 100644 --- a/src/include/watchdog/watchdog.h +++ b/src/include/watchdog/watchdog.h @@ -83,7 +83,7 @@ typedef enum WD_SHUTDOWN, WD_ADD_MESSAGE_SENT, WD_NETWORK_ISOLATION -} WD_STATES; +} WD_STATES; typedef enum { @@ -93,7 +93,7 @@ typedef enum WD_SOCK_CONNECTED, WD_SOCK_ERROR, WD_SOCK_CLOSED -} WD_SOCK_STATE; +} WD_SOCK_STATE; typedef enum { @@ -120,13 +120,14 @@ typedef enum WD_EVENT_WD_STATE_REQUIRE_RELOAD, WD_EVENT_I_AM_APPEARING_LOST, WD_EVENT_I_AM_APPEARING_FOUND -} WD_EVENTS; +} WD_EVENTS; /* * If you add a new lost reason. Remember to add entry in * wd_node_lost_reasons (watchdog.c) */ -typedef enum { +typedef enum +{ NODE_LOST_UNKNOWN_REASON = 0, NODE_LOST_BY_LIFECHECK, NODE_LOST_BY_SEND_FAILURE, @@ -141,12 +142,13 @@ typedef enum { * wd_cluster_membership_status (watchdog.c) */ -typedef enum { +typedef enum +{ WD_NODE_MEMBERSHIP_ACTIVE, WD_NODE_REVOKED_SHUTDOWN, WD_NODE_REVOKED_NO_SHOW, WD_NODE_REVOKED_LOST -}WD_NODE_MEMBERSHIP_STATUS; +} WD_NODE_MEMBERSHIP_STATUS; typedef struct SocketConnection { @@ -154,7 +156,7 @@ typedef struct SocketConnection struct timeval tv; /* connect time of socket */ char addr[48]; /* ip address of socket connection */ WD_SOCK_STATE sock_state; /* current state of socket */ -} SocketConnection; +} SocketConnection; typedef struct WatchdogNode { @@ -166,28 +168,24 @@ typedef struct WatchdogNode * from the node */ struct timeval last_sent_time; /* timestamp when last packet was sent on * the node */ - struct timeval lost_time; /* timestamp when the remote node was lost on coordinator - */ - WD_NODE_MEMBERSHIP_STATUS membership_status; /* status of node membership - *in watchdog cluster - Only valid for remote nodes */ - bool has_lost_us; /* - * True when this remote node thinks - * we are lost - */ - int sending_failures_count; /* number of times we have failed - * to send message to the node. - * Gets reset after successful sent - */ - int missed_beacon_count; /* number of times the node has - * failed to reply for beacon. - * message - */ + struct timeval lost_time; /* timestamp when the remote node was lost on + * coordinator */ + WD_NODE_MEMBERSHIP_STATUS membership_status; /* status of node + * membership in watchdog + * cluster Only valid for + * remote nodes */ + bool has_lost_us; /* True when this remote node thinks we are + * lost */ + int sending_failures_count; /* number of times we have failed to + * send message to the node. Gets + * reset after successful sent */ + int missed_beacon_count; /* number of times the node has failed + * to reply for beacon. message */ WD_NODE_LOST_REASONS node_lost_reason; - char pgp_version[MAX_VERSION_STR_LEN]; /* Pgpool-II version */ - int wd_data_major_version; /* watchdog messaging version major*/ - int wd_data_minor_version; /* watchdog messaging version minor*/ + char pgp_version[MAX_VERSION_STR_LEN]; /* Pgpool-II version */ + int wd_data_major_version; /* watchdog messaging version major */ + int wd_data_minor_version; /* watchdog messaging version minor */ char nodeName[WD_MAX_NODE_NAMELEN]; /* name of this node */ char hostname[WD_MAX_HOST_NAMELEN]; /* host name */ @@ -195,7 +193,8 @@ typedef struct WatchdogNode int pgpool_port; /* pgpool port */ int wd_priority; /* watchdog priority */ char delegate_ip[WD_MAX_HOST_NAMELEN]; /* delegate IP */ - int pgpool_node_id; /* pgpool node id specified in pgpool_node_id file */ + int pgpool_node_id; /* pgpool node id specified in pgpool_node_id + * file */ int standby_nodes_count; /* number of standby nodes joined the * cluster only applicable when this * WatchdogNode is the @@ -207,7 +206,7 @@ typedef struct WatchdogNode * initiated by remote */ SocketConnection client_socket; /* socket connections for this node * initiated by local */ -} WatchdogNode; +} WatchdogNode; /* * Argument for WD Exec cluster command @@ -217,9 +216,9 @@ typedef struct WatchdogNode typedef struct WDExecCommandArg { - char arg_name[WD_MAX_ARG_NAME_LEN]; - char arg_value[WD_MAX_ARG_VALUE_LEN]; -} WDExecCommandArg; + char arg_name[WD_MAX_ARG_NAME_LEN]; + char arg_value[WD_MAX_ARG_VALUE_LEN]; +} WDExecCommandArg; extern pid_t initialize_watchdog(void); diff --git a/src/include/watchdog/wd_commands.h b/src/include/watchdog/wd_commands.h index 34c5b9ac6..61326137d 100644 --- a/src/include/watchdog/wd_commands.h +++ b/src/include/watchdog/wd_commands.h @@ -42,7 +42,7 @@ typedef struct WDNodeInfo int wd_priority; /* node priority */ char delegate_ip[WD_MAX_HOST_NAMELEN]; /* delegate IP */ int id; -} WDNodeInfo; +} WDNodeInfo; typedef struct WDGenericData { @@ -54,15 +54,15 @@ typedef struct WDGenericData bool boolVal; long longVal; } data; -} WDGenericData; +} WDGenericData; -extern WDGenericData * get_wd_runtime_variable_value(char *wd_authkey, char *varName); +extern WDGenericData *get_wd_runtime_variable_value(char *wd_authkey, char *varName); extern WD_STATES get_watchdog_local_node_state(char *wd_authkey); extern int get_watchdog_quorum_state(char *wd_authkey); extern char *wd_get_watchdog_nodes_json(char *wd_authkey, int nodeID); extern void set_wd_command_timeout(int sec); -extern char* get_request_json(char *key, char *value, char *authKey); -extern WDNodeInfo *parse_watchdog_node_info_from_wd_node_json(json_value * source); +extern char *get_request_json(char *key, char *value, char *authKey); +extern WDNodeInfo *parse_watchdog_node_info_from_wd_node_json(json_value *source); #endif /* WD_COMMANDS_H */ diff --git a/src/include/watchdog/wd_internal_commands.h b/src/include/watchdog/wd_internal_commands.h index 414446372..9bde69115 100644 --- a/src/include/watchdog/wd_internal_commands.h +++ b/src/include/watchdog/wd_internal_commands.h @@ -42,7 +42,7 @@ typedef enum WD_LOCK_STANDBY_TYPE WD_INVALID_LOCK, /* currently we have only one lock */ WD_FOLLOW_PRIMARY_LOCK -}WD_LOCK_STANDBY_TYPE; +} WD_LOCK_STANDBY_TYPE; extern WdCommandResult wd_start_recovery(void); @@ -51,9 +51,9 @@ extern WDFailoverCMDResults wd_send_failback_request(int node_id, unsigned char extern WDFailoverCMDResults wd_degenerate_backend_set(int *node_id_set, int count, unsigned char flags); extern WDFailoverCMDResults wd_promote_backend(int node_id, unsigned char flags); -extern WdCommandResult wd_execute_cluster_command(char* clusterCommand,List *argsList); +extern WdCommandResult wd_execute_cluster_command(char *clusterCommand, List *argsList); -extern WDPGBackendStatus * get_pg_backend_status_from_leader_wd_node(void); +extern WDPGBackendStatus *get_pg_backend_status_from_leader_wd_node(void); extern WD_STATES wd_internal_get_watchdog_local_node_state(void); extern int wd_internal_get_watchdog_quorum_state(void); diff --git a/src/include/watchdog/wd_ipc_conn.h b/src/include/watchdog/wd_ipc_conn.h index e60986774..abc50ddee 100644 --- a/src/include/watchdog/wd_ipc_conn.h +++ b/src/include/watchdog/wd_ipc_conn.h @@ -35,7 +35,7 @@ typedef enum WdCommandResult COMMAND_OK, COMMAND_FAILED, COMMAND_TIMEOUT -} WdCommandResult; +} WdCommandResult; typedef struct WDIPCCmdResult @@ -43,7 +43,7 @@ typedef struct WDIPCCmdResult char type; int length; char *data; -} WDIPCCmdResult; +} WDIPCCmdResult; extern void wd_ipc_conn_initialize(void); @@ -51,8 +51,8 @@ extern void wd_set_ipc_address(char *socket_dir, int port); extern size_t estimate_ipc_socket_addr_len(void); extern char *get_watchdog_ipc_address(void); -extern WDIPCCmdResult * issue_command_to_watchdog(char type, int timeout_sec, char *data, int data_len, bool blocking); +extern WDIPCCmdResult *issue_command_to_watchdog(char type, int timeout_sec, char *data, int data_len, bool blocking); -extern void FreeCmdResult(WDIPCCmdResult * res); +extern void FreeCmdResult(WDIPCCmdResult *res); #endif /* WD_IPC_CONN_H */ diff --git a/src/include/watchdog/wd_ipc_defines.h b/src/include/watchdog/wd_ipc_defines.h index 654f48715..7546bfa7e 100644 --- a/src/include/watchdog/wd_ipc_defines.h +++ b/src/include/watchdog/wd_ipc_defines.h @@ -42,7 +42,7 @@ typedef enum WDFailoverCMDResults FAILOVER_RES_BUILDING_CONSENSUS, FAILOVER_RES_CONSENSUS_MAY_FAIL, FAILOVER_RES_TIMEOUT -} WDFailoverCMDResults; +} WDFailoverCMDResults; typedef enum WDValueDataType { @@ -50,7 +50,7 @@ typedef enum WDValueDataType VALUE_DATA_TYPE_STRING, VALUE_DATA_TYPE_BOOL, VALUE_DATA_TYPE_LONG -} WDValueDataType; +} WDValueDataType; /* IPC MESSAGES TYPES */ #define WD_REGISTER_FOR_NOTIFICATION '0' diff --git a/src/include/watchdog/wd_json_data.h b/src/include/watchdog/wd_json_data.h index 7b53999ee..1016dcae8 100644 --- a/src/include/watchdog/wd_json_data.h +++ b/src/include/watchdog/wd_json_data.h @@ -40,30 +40,30 @@ typedef struct WDPGBackendStatus BACKEND_STATUS backend_status[MAX_NUM_BACKENDS]; char nodeName[WD_MAX_HOST_NAMELEN]; /* name of the watchdog node * that sent the data */ -} WDPGBackendStatus; +} WDPGBackendStatus; -extern WatchdogNode * get_watchdog_node_from_json(char *json_data, int data_len, char **authkey); -extern char *get_watchdog_node_info_json(WatchdogNode * wdNode, char *authkey); -extern POOL_CONFIG * get_pool_config_from_json(char *json_data, int data_len); +extern WatchdogNode *get_watchdog_node_from_json(char *json_data, int data_len, char **authkey); +extern char *get_watchdog_node_info_json(WatchdogNode *wdNode, char *authkey); +extern POOL_CONFIG *get_pool_config_from_json(char *json_data, int data_len); extern char *get_pool_config_json(void); extern char *get_lifecheck_node_status_change_json(int nodeID, int nodeStatus, char *message, char *authKey); extern bool parse_node_status_json(char *json_data, int data_len, int *nodeID, int *nodeStatus, char **message); extern bool parse_beacon_message_json(char *json_data, int data_len, int *state, - long *seconds_since_node_startup, - long *seconds_since_current_state, - int *quorumStatus, - int *standbyNodesCount, - bool *escalated); -extern char *get_beacon_message_json(WatchdogNode * wdNode); + long *seconds_since_node_startup, + long *seconds_since_current_state, + int *quorumStatus, + int *standbyNodesCount, + bool *escalated); +extern char *get_beacon_message_json(WatchdogNode *wdNode); extern char *get_wd_node_function_json(char *func_name, int *node_id_set, int count, unsigned char flags, unsigned int sharedKey, char *authKey); extern bool parse_wd_node_function_json(char *json_data, int data_len, char **func_name, int **node_id_set, int *count, unsigned char *flags); extern char *get_wd_simple_message_json(char *message); -extern WDPGBackendStatus * get_pg_backend_node_status_from_json(char *json_data, int data_len); -extern char *get_backend_node_status_json(WatchdogNode * wdNode); +extern WDPGBackendStatus *get_pg_backend_node_status_from_json(char *json_data, int data_len); +extern char *get_backend_node_status_json(WatchdogNode *wdNode); extern char *get_simple_request_json(char *key, char *value, unsigned int sharedKey, char *authKey); @@ -71,11 +71,10 @@ extern bool parse_data_request_json(char *json_data, int data_len, char **reques extern char *get_data_request_json(char *request_type, unsigned int sharedKey, char *authKey); extern bool -parse_wd_exec_cluster_command_json(char *json_data, int data_len, - char **clusterCommand, List **args_list); + parse_wd_exec_cluster_command_json(char *json_data, int data_len, + char **clusterCommand, List **args_list); -extern char * -get_wd_exec_cluster_command_json(char *clusterCommand,List *args_list, - unsigned int sharedKey, char *authKey); +extern char *get_wd_exec_cluster_command_json(char *clusterCommand, List *args_list, + unsigned int sharedKey, char *authKey); #endif diff --git a/src/include/watchdog/wd_lifecheck.h b/src/include/watchdog/wd_lifecheck.h index 8594027bf..9460dc346 100644 --- a/src/include/watchdog/wd_lifecheck.h +++ b/src/include/watchdog/wd_lifecheck.h @@ -34,12 +34,12 @@ typedef enum NodeState NODE_EMPTY, NODE_DEAD, NODE_ALIVE -} NodeStates; +} NodeStates; typedef struct LifeCheckNode { NodeStates nodeState; - int ID; + int ID; WD_STATES wdState; char stateName[128]; char hostName[WD_MAX_HOST_NAMELEN]; @@ -49,15 +49,15 @@ typedef struct LifeCheckNode int retry_lives; struct timeval hb_send_time; /* send time */ struct timeval hb_last_recv_time; /* recv time */ -} LifeCheckNode; +} LifeCheckNode; typedef struct lifeCheckCluster { int nodeCount; struct LifeCheckNode *lifeCheckNodes; -} LifeCheckCluster; +} LifeCheckCluster; -extern LifeCheckCluster * gslifeCheckCluster; /* lives in shared memory */ +extern LifeCheckCluster *gslifeCheckCluster; /* lives in shared memory */ /* wd_lifecheck.c */ @@ -65,8 +65,8 @@ extern pid_t initialize_watchdog_lifecheck(void); /* wd_heartbeat.c */ -extern pid_t wd_hb_receiver(int fork_wait_time, WdHbIf * hb_if); -extern pid_t wd_hb_sender(int fork_wait_time, WdHbIf * hb_if); +extern pid_t wd_hb_receiver(int fork_wait_time, WdHbIf *hb_if); +extern pid_t wd_hb_sender(int fork_wait_time, WdHbIf *hb_if); #endif diff --git a/src/include/watchdog/wd_utils.h b/src/include/watchdog/wd_utils.h index 757e4a5a8..0c8ad17ca 100644 --- a/src/include/watchdog/wd_utils.h +++ b/src/include/watchdog/wd_utils.h @@ -39,10 +39,10 @@ extern void wd_check_network_command_configurations(void); extern int watchdog_thread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine) (void *), void *arg); extern char *string_replace(const char *string, const char *pattern, const char *replacement); extern void wd_calc_hash(const char *str, int len, char *buf); -extern int aes_decrypt_with_password(unsigned char *ciphertext, int ciphertext_len, - const char *password, unsigned char *plaintext); -extern int aes_encrypt_with_password(unsigned char *plaintext, int plaintext_len, - const char *password, unsigned char *ciphertext); +extern int aes_decrypt_with_password(unsigned char *ciphertext, int ciphertext_len, + const char *password, unsigned char *plaintext); +extern int aes_encrypt_with_password(unsigned char *plaintext, int plaintext_len, + const char *password, unsigned char *ciphertext); /* wd_escalation.c */ extern pid_t fork_escalation_process(void); diff --git a/src/libs/pcp/pcp.c b/src/libs/pcp/pcp.c index 7e30f1375..3992eeeb7 100644 --- a/src/libs/pcp/pcp.c +++ b/src/libs/pcp/pcp.c @@ -66,7 +66,7 @@ static int setNextResultBinaryData(PCPResultInfo * res, void *value, int datalen static void setResultIntData(PCPResultInfo * res, unsigned int slotno, int value); static void process_node_info_response(PCPConnInfo * pcpConn, char *buf, int len); -static void process_health_check_stats_response(PCPConnInfo * pcpConn, char *buf, int len); +static void process_health_check_stats_response(PCPConnInfo * pcpConn, char *buf, int len); static void process_command_complete_response(PCPConnInfo * pcpConn, char *buf, int len); static void process_watchdog_info_response(PCPConnInfo * pcpConn, char *buf, int len); static void process_process_info_response(PCPConnInfo * pcpConn, char *buf, int len); @@ -160,8 +160,8 @@ pcp_connect(char *hostname, int port, char *username, char *password, FILE *Pfde struct addrinfo hints; /* - * getaddrinfo() requires a string because it also accepts service names, - * such as "http". + * getaddrinfo() requires a string because it also accepts service + * names, such as "http". */ if (asprintf(&portstr, "%d", port) == -1) { @@ -217,7 +217,7 @@ pcp_connect(char *hostname, int port, char *username, char *password, FILE *Pfde pcpConn->connState = PCP_CONNECTION_BAD; return pcpConn; } - break; /* successfully connected */ + break; /* successfully connected */ } /* no address available */ @@ -261,7 +261,8 @@ pcp_connect(char *hostname, int port, char *username, char *password, FILE *Pfde password = password_from_file; /* - * If reading password from .pcppass file fails, try to read it from prompt. + * If reading password from .pcppass file fails, try to read it from + * prompt. */ if (password == NULL || *password == '\0') password = simple_prompt("Password: ", 100, false); @@ -674,7 +675,7 @@ pcp_terminate_pgpool(PCPConnInfo * pcpConn, char mode, char command_scope) pcp_internal_error(pcpConn, "invalid PCP connection"); return NULL; } - if (command_scope == 'l') /*local only*/ + if (command_scope == 'l') /* local only */ pcp_write(pcpConn->pcpConn, "T", 1); else pcp_write(pcpConn->pcpConn, "t", 1); @@ -748,7 +749,7 @@ pcp_node_count(PCPConnInfo * pcpConn) static void process_node_info_response(PCPConnInfo * pcpConn, char *buf, int len) { - char *index; + char *index; BackendInfo *backend_info = NULL; if (strcmp(buf, "ArraySize") == 0) @@ -952,17 +953,18 @@ pcp_health_check_stats(PCPConnInfo * pcpConn, int nid) } PCPResultInfo * -pcp_reload_config(PCPConnInfo * pcpConn,char command_scope) +pcp_reload_config(PCPConnInfo * pcpConn, char command_scope) { - int wsize; + int wsize; + /* * pcp packet format for pcp_reload_config * z[size][command_scope] */ if (PCPConnectionStatus(pcpConn) != PCP_CONNECTION_OK) { - pcp_internal_error(pcpConn, "invalid PCP connection"); - return NULL; + pcp_internal_error(pcpConn, "invalid PCP connection"); + return NULL; } pcp_write(pcpConn->pcpConn, "Z", 1); @@ -970,25 +972,26 @@ pcp_reload_config(PCPConnInfo * pcpConn,char command_scope) pcp_write(pcpConn->pcpConn, &wsize, sizeof(int)); pcp_write(pcpConn->pcpConn, &command_scope, sizeof(char)); if (PCPFlush(pcpConn) < 0) - return NULL; + return NULL; if (pcpConn->Pfdebug) - fprintf(pcpConn->Pfdebug, "DEBUG: send: tos=\"Z\", len=%d\n", ntohl(wsize)); + fprintf(pcpConn->Pfdebug, "DEBUG: send: tos=\"Z\", len=%d\n", ntohl(wsize)); return process_pcp_response(pcpConn, 'Z'); } PCPResultInfo * -pcp_log_rotate(PCPConnInfo * pcpConn,char command_scope) +pcp_log_rotate(PCPConnInfo * pcpConn, char command_scope) { - int wsize; + int wsize; + /* * pcp packet format for pcp_log_rotate * v[size][command_scope] */ if (PCPConnectionStatus(pcpConn) != PCP_CONNECTION_OK) { - pcp_internal_error(pcpConn, "invalid PCP connection"); - return NULL; + pcp_internal_error(pcpConn, "invalid PCP connection"); + return NULL; } pcp_write(pcpConn->pcpConn, "V", 1); @@ -996,9 +999,9 @@ pcp_log_rotate(PCPConnInfo * pcpConn,char command_scope) pcp_write(pcpConn->pcpConn, &wsize, sizeof(int)); pcp_write(pcpConn->pcpConn, &command_scope, sizeof(char)); if (PCPFlush(pcpConn) < 0) - return NULL; + return NULL; if (pcpConn->Pfdebug) - fprintf(pcpConn->Pfdebug, "DEBUG: send: tos=\"Z\", len=%d\n", ntohl(wsize)); + fprintf(pcpConn->Pfdebug, "DEBUG: send: tos=\"Z\", len=%d\n", ntohl(wsize)); return process_pcp_response(pcpConn, 'V'); } @@ -1006,21 +1009,21 @@ pcp_log_rotate(PCPConnInfo * pcpConn,char command_scope) PCPResultInfo * pcp_invalidate_query_cache(PCPConnInfo * pcpConn) { - int wsize; + int wsize; if (PCPConnectionStatus(pcpConn) != PCP_CONNECTION_OK) { - pcp_internal_error(pcpConn, "invalid PCP connection"); - return NULL; + pcp_internal_error(pcpConn, "invalid PCP connection"); + return NULL; } pcp_write(pcpConn->pcpConn, "G", 1); wsize = htonl(sizeof(int)); pcp_write(pcpConn->pcpConn, &wsize, sizeof(int)); if (PCPFlush(pcpConn) < 0) - return NULL; + return NULL; if (pcpConn->Pfdebug) - fprintf(pcpConn->Pfdebug, "DEBUG: send: tos=\"G\", len=%d\n", ntohl(wsize)); + fprintf(pcpConn->Pfdebug, "DEBUG: send: tos=\"G\", len=%d\n", ntohl(wsize)); return process_pcp_response(pcpConn, 'G'); } @@ -1032,16 +1035,16 @@ pcp_invalidate_query_cache(PCPConnInfo * pcpConn) * len: length of the data */ static void -process_health_check_stats_response -(PCPConnInfo * pcpConn, char *buf, int len) + process_health_check_stats_response + (PCPConnInfo * pcpConn, char *buf, int len) { POOL_HEALTH_CHECK_STATS *stats; - int *offsets; - int n; - int i; - char *p; - int maxstr; - char c[] = "CommandComplete"; + int *offsets; + int n; + int i; + char *p; + int maxstr; + char c[] = "CommandComplete"; if (strcmp(buf, c) != 0) { @@ -1054,19 +1057,19 @@ process_health_check_stats_response /* Allocate health stats memory */ stats = palloc0(sizeof(POOL_HEALTH_CHECK_STATS)); - p = (char *)stats; + p = (char *) stats; /* Calculate total packet length */ offsets = pool_health_check_stats_offsets(&n); for (i = 0; i < n; i++) { - if (i == n -1) + if (i == n - 1) maxstr = sizeof(POOL_HEALTH_CHECK_STATS) - offsets[i]; else maxstr = offsets[i + 1] - offsets[i]; - StrNCpy(p + offsets[i], buf, maxstr -1); + StrNCpy(p + offsets[i], buf, maxstr - 1); buf += strlen(buf) + 1; } @@ -1173,11 +1176,12 @@ static void process_process_info_response(PCPConnInfo * pcpConn, char *buf, int len) { char *index; - int *offsets; - int i, n; + int *offsets; + int i, + n; int maxstr; - char *p; - POOL_REPORT_POOLS *pools = NULL; + char *p; + POOL_REPORT_POOLS *pools = NULL; offsets = pool_report_pools_offsets(&n); @@ -1202,17 +1206,17 @@ process_process_info_response(PCPConnInfo * pcpConn, char *buf, int len) goto INVALID_RESPONSE; pools = palloc0(sizeof(POOL_REPORT_POOLS)); - p = (char *)pools; + p = (char *) pools; buf += strlen(buf) + 1; for (i = 0; i < n; i++) { - if (i == n -1) + if (i == n - 1) maxstr = sizeof(POOL_REPORT_POOLS) - offsets[i]; else maxstr = offsets[i + 1] - offsets[i]; - StrNCpy(p + offsets[i], buf, maxstr -1); + StrNCpy(p + offsets[i], buf, maxstr - 1); buf += strlen(buf) + 1; } @@ -1523,7 +1527,8 @@ _pcp_promote_node(PCPConnInfo * pcpConn, int nid, bool gracefully, bool switchov int wsize; char node_id[16]; char *sendchar; - char *switchover_option; /* n: just change node status, s: switchover primary */ + char *switchover_option; /* n: just change node status, s: + * switchover primary */ if (PCPConnectionStatus(pcpConn) != PCP_CONNECTION_OK) { @@ -1546,10 +1551,10 @@ _pcp_promote_node(PCPConnInfo * pcpConn, int nid, bool gracefully, bool switchov pcp_write(pcpConn->pcpConn, sendchar, 1); /* calculate send buffer size */ - wsize = sizeof(char); /* protocol. 'j' or 'J' */ + wsize = sizeof(char); /* protocol. 'j' or 'J' */ wsize += strlen(node_id); /* node id + space */ - wsize += sizeof(char); /* promote option */ - wsize += sizeof(int); /* buffer length */ + wsize += sizeof(char); /* promote option */ + wsize += sizeof(int); /* buffer length */ wsize = htonl(wsize); pcp_write(pcpConn->pcpConn, &wsize, sizeof(int)); diff --git a/src/main/health_check.c b/src/main/health_check.c index 9111d3bf9..f32d54ce0 100644 --- a/src/main/health_check.c +++ b/src/main/health_check.c @@ -68,9 +68,10 @@ #include "auth/md5.h" #include "auth/pool_hba.h" -volatile POOL_HEALTH_CHECK_STATISTICS *health_check_stats; /* health check stats area in shared memory */ +volatile POOL_HEALTH_CHECK_STATISTICS *health_check_stats; /* health check stats + * area in shared memory */ -static POOL_CONNECTION_POOL_SLOT * slot; +static POOL_CONNECTION_POOL_SLOT *slot; static volatile sig_atomic_t reload_config_request = 0; static volatile sig_atomic_t restart_request = 0; volatile POOL_HEALTH_CHECK_STATISTICS *stats; @@ -113,11 +114,12 @@ do_health_check_child(int *node_id) sigjmp_buf local_sigjmp_buf; MemoryContext HealthCheckMemoryContext; char psbuffer[NI_MAXHOST]; - static struct timeval start_time; - static struct timeval end_time; - long diff_t; + static struct timeval start_time; + static struct timeval end_time; + long diff_t; + + POOL_HEALTH_CHECK_STATISTICS mystat; - POOL_HEALTH_CHECK_STATISTICS mystat; stats = &health_check_stats[*node_id]; /* Set application name */ @@ -180,13 +182,14 @@ do_health_check_child(int *node_id) { MemoryContextSwitchTo(HealthCheckMemoryContext); MemoryContextResetAndDeleteChildren(HealthCheckMemoryContext); + /* - * Since HealthCheckMemoryContext is used for "slot", we need to clear it - * so that new slot is allocated later on. + * Since HealthCheckMemoryContext is used for "slot", we need to clear + * it so that new slot is allocated later on. */ slot = NULL; - bool skipped = false; + bool skipped = false; CHECK_REQUEST; @@ -250,8 +253,9 @@ do_health_check_child(int *node_id) stats->success_count++; stats->last_successful_health_check = time(NULL); - /* The node has become reachable again. Reset - * the quarantine state + /* + * The node has become reachable again. Reset the quarantine + * state */ send_failback_request(*node_id, false, REQ_DETAIL_UPDATE | REQ_DETAIL_WATCHDOG); } @@ -273,9 +277,9 @@ do_health_check_child(int *node_id) discard_persistent_connection(*node_id); /* - Update health check duration only if health check was not skipped - since the duration could be very small (probably 0) if health - check is skipped. + * Update health check duration only if health check was not + * skipped since the duration could be very small (probably 0) if + * health check is skipped. */ if (!skipped) @@ -296,7 +300,7 @@ do_health_check_child(int *node_id) stats->min_health_check_duration = diff_t; } - memcpy(&mystat, (void *)stats, sizeof(mystat)); + memcpy(&mystat, (void *) stats, sizeof(mystat)); sleep(pool_config->health_check_params[*node_id].health_check_period); } @@ -313,18 +317,19 @@ establish_persistent_connection(int node) { BackendInfo *bkinfo; int retry_cnt; - static time_t auto_failback_interval = 0; /* resume time of auto_failback */ + static time_t auto_failback_interval = 0; /* resume time of + * auto_failback */ bool check_failback = false; time_t now; - char *dbname; + char *dbname; bkinfo = pool_get_node_info(node); /* - * If the node is already in down status or unused, do nothing. - * except when the node state is down because of quarantine operation - * since we want to detect when the node comes back to life again to - * remove it from the quarantine state + * If the node is already in down status or unused, do nothing. except + * when the node state is down because of quarantine operation since we + * want to detect when the node comes back to life again to remove it from + * the quarantine state */ if (bkinfo->backend_status == CON_UNUSED || (bkinfo->backend_status == CON_DOWN && bkinfo->quarantine == false)) @@ -335,9 +340,9 @@ establish_persistent_connection(int node) if (pool_config->auto_failback && auto_failback_interval < now && STREAM && !strcmp(bkinfo->replication_state, "streaming") && !Req_info->switching) { - ereport(DEBUG1, - (errmsg("health check DB node: %d (status:%d) for auto_failback", node, bkinfo->backend_status))); - check_failback = true; + ereport(DEBUG1, + (errmsg("health check DB node: %d (status:%d) for auto_failback", node, bkinfo->backend_status))); + check_failback = true; } else return false; @@ -432,7 +437,7 @@ establish_persistent_connection(int node) if (retry_cnt != pool_config->health_check_params[node].health_check_max_retries) { - int ret_cnt; + int ret_cnt; retry_cnt++; ret_cnt = pool_config->health_check_params[node].health_check_max_retries - retry_cnt; @@ -446,13 +451,13 @@ establish_persistent_connection(int node) if (check_failback && !Req_info->switching && slot) { - ereport(LOG, + ereport(LOG, (errmsg("request auto failback, node id:%d", node))); - /* get current time to use auto_failback_interval */ - now = time(NULL); - auto_failback_interval = now + pool_config->auto_failback_interval; + /* get current time to use auto_failback_interval */ + now = time(NULL); + auto_failback_interval = now + pool_config->auto_failback_interval; - send_failback_request(node, true, REQ_DETAIL_CONFIRMED); + send_failback_request(node, true, REQ_DETAIL_CONFIRMED); } } @@ -553,9 +558,9 @@ static RETSIGTYPE health_check_timer_handler(int sig) size_t health_check_stats_shared_memory_size(void) { - size_t size; + size_t size; - size = MAXALIGN(sizeof(POOL_HEALTH_CHECK_STATISTICS) * MAX_NUM_BACKENDS); + size = MAXALIGN(sizeof(POOL_HEALTH_CHECK_STATISTICS) * MAX_NUM_BACKENDS); elog(DEBUG1, "health_check_stats_shared_memory_size: requested size: %lu", size); return size; } @@ -566,12 +571,12 @@ health_check_stats_shared_memory_size(void) void health_check_stats_init(POOL_HEALTH_CHECK_STATISTICS *addr) { - int i; + int i; health_check_stats = addr; memset((void *) health_check_stats, 0, health_check_stats_shared_memory_size()); - for (i = 0 ;i < MAX_NUM_BACKENDS; i++) + for (i = 0; i < MAX_NUM_BACKENDS; i++) { health_check_stats[i].min_health_check_duration = INT_MAX; } diff --git a/src/main/main.c b/src/main/main.c index 5d586829f..52a2b81ea 100644 --- a/src/main/main.c +++ b/src/main/main.c @@ -355,7 +355,7 @@ main(int argc, char **argv) } else strlcpy(pool_passwd, pool_config->pool_passwd, - sizeof(pool_passwd)); + sizeof(pool_passwd)); pool_init_pool_passwd(pool_passwd, POOL_PASSWD_R); } @@ -534,7 +534,7 @@ stop_me(void) for (;;) { - int cnt = 5; /* sending signal retry interval */ + int cnt = 5; /* sending signal retry interval */ if (kill(pid, stop_sig) == -1) { @@ -550,8 +550,11 @@ stop_me(void) fprintf(stderr, "."); sleep(1); cnt--; - /* If pgpool did not stop within 5 seconds, break the loop and try - * to send the signal again */ + + /* + * If pgpool did not stop within 5 seconds, break the loop and try + * to send the signal again + */ if (cnt <= 0) break; } diff --git a/src/main/pgpool_logger.c b/src/main/pgpool_logger.c index 206086732..9d127183a 100644 --- a/src/main/pgpool_logger.c +++ b/src/main/pgpool_logger.c @@ -51,6 +51,7 @@ #define DEVNULL "/dev/null" typedef int64 pg_time_t; + /* * We read() into a temp buffer twice as big as a chunk, so that any fragment * left after processing can be moved down to the front and we'll still have @@ -68,7 +69,7 @@ typedef int64 pg_time_t; */ -bool redirection_done = false; +bool redirection_done = false; /* * Private state @@ -262,8 +263,8 @@ SysLoggerMain(int argc, char *argv[]) /* * Check if the log directory or filename pattern changed in - * pgpool.conf. If so, force rotation to make sure we're - * writing the logfiles in the right place. + * pgpool.conf. If so, force rotation to make sure we're writing + * the logfiles in the right place. */ if (strcmp(pool_config->log_directory, currentLogDir) != 0) { @@ -360,9 +361,9 @@ SysLoggerMain(int argc, char *argv[]) * next_rotation_time. * * Also note that we need to beware of overflow in calculation of the - * timeout: with large settings of pool_config->log_rotation_age, next_rotation_time - * could be more than INT_MAX msec in the future. In that case we'll - * wait no more than INT_MAX msec, and try again. + * timeout: with large settings of pool_config->log_rotation_age, + * next_rotation_time could be more than INT_MAX msec in the future. + * In that case we'll wait no more than INT_MAX msec, and try again. */ timeout.tv_sec = 0; /* Reset usec everytime before calling sellect */ @@ -384,10 +385,10 @@ SysLoggerMain(int argc, char *argv[]) /* * Sleep until there's something to do */ - + FD_ZERO(&rfds); FD_SET(syslogPipe[0], &rfds); - rc = select(syslogPipe[0] + 1, &rfds, NULL, NULL, timeout.tv_sec?&timeout:NULL); + rc = select(syslogPipe[0] + 1, &rfds, NULL, NULL, timeout.tv_sec ? &timeout : NULL); if (rc == 1) { int bytesRead; @@ -487,8 +488,8 @@ SysLogger_Start(void) /* * The initial logfile is created right in the postmaster, to verify that - * the pool_config->log_directory is writable. We save the reference time so that the - * syslogger child process can recompute this file name. + * the pool_config->log_directory is writable. We save the reference time + * so that the syslogger child process can recompute this file name. * * It might look a bit strange to re-do this during a syslogger restart, * but we must do so since the postmaster closed syslogFile after the @@ -883,8 +884,8 @@ logfile_open(const char *filename, const char *mode, bool allow_errors) mode_t oumask; /* - * Note we do not let pool_config->log_file_mode disable IWUSR, since we certainly want - * to be able to write the files ourselves. + * Note we do not let pool_config->log_file_mode disable IWUSR, since we + * certainly want to be able to write the files ourselves. */ oumask = umask((mode_t) ((~(pool_config->log_file_mode | S_IWUSR)) & (S_IRWXU | S_IRWXG | S_IRWXO))); fh = fopen(filename, mode); @@ -940,9 +941,9 @@ logfile_rotate(bool time_based_rotation, int size_rotation_for) /* * Decide whether to overwrite or append. We can overwrite if (a) - * pool_config->log_truncate_on_rotation is set, (b) the rotation was triggered by - * elapsed time and not something else, and (c) the computed file name is - * different from what we were previously logging into. + * pool_config->log_truncate_on_rotation is set, (b) the rotation was + * triggered by elapsed time and not something else, and (c) the computed + * file name is different from what we were previously logging into. * * Note: last_file_name should never be NULL here, but if it is, append. */ @@ -960,8 +961,8 @@ logfile_rotate(bool time_based_rotation, int size_rotation_for) /* * ENFILE/EMFILE are not too surprising on a busy system; just * keep using the old file till we manage to get a new one. - * Otherwise, assume something's wrong with pool_config->log_directory and stop - * trying to create files. + * Otherwise, assume something's wrong with + * pool_config->log_directory and stop trying to create files. */ if (errno != ENFILE && errno != EMFILE) { @@ -1010,8 +1011,8 @@ logfile_rotate(bool time_based_rotation, int size_rotation_for) /* * ENFILE/EMFILE are not too surprising on a busy system; just * keep using the old file till we manage to get a new one. - * Otherwise, assume something's wrong with pool_config->log_directory and stop - * trying to create files. + * Otherwise, assume something's wrong with + * pool_config->log_directory and stop trying to create files. */ if (errno != ENFILE && errno != EMFILE) { @@ -1079,7 +1080,7 @@ logfile_getname(pg_time_t timestamp, const char *suffix) /* treat pool_config->log_filename as a strftime pattern */ strftime(filename + len, MAXPGPATH - len, pool_config->log_filename, - localtime(×tamp)); + localtime(×tamp)); if (suffix != NULL) { @@ -1099,7 +1100,7 @@ static void set_next_rotation_time(void) { pg_time_t now; - struct tm *tm; + struct tm *tm; int rotinterval; /* nothing to do if time-based rotation is disabled */ diff --git a/src/main/pgpool_main.c b/src/main/pgpool_main.c index e7ffdd8bf..ef2e5dfc1 100644 --- a/src/main/pgpool_main.c +++ b/src/main/pgpool_main.c @@ -75,16 +75,16 @@ typedef enum * required */ SIG_WATCHDOG_QUORUM_CHANGED, /* notify main about cluster quorum change * of watchdog cluster */ - SIG_INFORM_QUARANTINE_NODES, /* notify main about send degenerate requests - * for all quarantine nodes */ + SIG_INFORM_QUARANTINE_NODES, /* notify main about send degenerate + * requests for all quarantine nodes */ MAX_INTERRUPTS /* Must be last! */ -} User1SignalReason; +} User1SignalReason; typedef struct User1SignalSlot { sig_atomic_t signalFlags[MAX_INTERRUPTS]; -} User1SignalSlot; +} User1SignalSlot; #ifdef NOT_USED /* @@ -128,11 +128,14 @@ typedef struct User1SignalSlot typedef struct { bool all_backend_down; /* true if all backends are down */ - bool search_primary; /* true if we need to seach primary node */ - bool need_to_restart_children; /* true if we need to restart child process */ - bool need_to_restart_pcp; /* true if we need to restart pc process */ + bool search_primary; /* true if we need to seach primary node */ + bool need_to_restart_children; /* true if we need to restart + * child process */ + bool need_to_restart_pcp; /* true if we need to restart pc + * process */ bool partial_restart; /* true if partial restart is needed */ - bool sync_required; /* true if watchdog synchronization is necessary */ + bool sync_required; /* true if watchdog synchronization is + * necessary */ POOL_REQUEST_KIND reqkind; int node_id_set[MAX_NUM_BACKENDS]; @@ -142,7 +145,7 @@ typedef struct /* * An array to hold down nodes information. Each array member corresponds * to node id. If nodes[i] is 1, the node i is down. - */ + */ int nodes[MAX_NUM_BACKENDS]; } FAILOVER_CONTEXT; @@ -173,8 +176,8 @@ static RETSIGTYPE reload_config_handler(int sig); static RETSIGTYPE wakeup_handler(int sig); static void initialize_shared_mem_objects(bool clear_memcache_oidmaps); -static int trigger_failover_command(int node, const char *command_line, - int old_main_node, int new_main_node, int old_primary); +static int trigger_failover_command(int node, const char *command_line, + int old_main_node, int new_main_node, int old_primary); static int find_primary_node(void); static int find_primary_node_repeatedly(void); static void terminate_all_childrens(int sig); @@ -182,18 +185,18 @@ static void system_will_go_down(int code, Datum arg); static char *process_name_from_pid(pid_t pid); static void sync_backend_from_watchdog(void); static void update_backend_quarantine_status(void); -static int get_server_version(POOL_CONNECTION_POOL_SLOT * *slots, int node_id); +static int get_server_version(POOL_CONNECTION_POOL_SLOT **slots, int node_id); static void get_info_from_conninfo(char *conninfo, char *host, int hostlen, char *port, int portlen); /* * Subroutines of failover() */ -static int handle_failback_request(FAILOVER_CONTEXT *failover_context, int node_id); -static int handle_failover_request(FAILOVER_CONTEXT *failover_context, int node_id); +static int handle_failback_request(FAILOVER_CONTEXT *failover_context, int node_id); +static int handle_failover_request(FAILOVER_CONTEXT *failover_context, int node_id); static void kill_failover_children(FAILOVER_CONTEXT *failover_context, int node_id); static void exec_failover_command(FAILOVER_CONTEXT *failover_context, int new_main_node_id, int promote_node_id); -static int determine_new_primary_node(FAILOVER_CONTEXT *failover_context, int node_id); -static int exec_follow_primary_command(FAILOVER_CONTEXT *failover_context, int node_id, int new_primary_node_id); +static int determine_new_primary_node(FAILOVER_CONTEXT *failover_context, int node_id); +static int exec_follow_primary_command(FAILOVER_CONTEXT *failover_context, int node_id, int new_primary_node_id); static void save_node_info(FAILOVER_CONTEXT *failover_context, int new_primary_node_id, int new_main_node_id); static void exec_child_restart(FAILOVER_CONTEXT *failover_context, int node_id); static void exec_notice_pcp_child(FAILOVER_CONTEXT *failover_context); @@ -201,14 +204,14 @@ static void exec_notice_pcp_child(FAILOVER_CONTEXT *failover_context); static void check_requests(void); static void print_signal_member(sigset_t *sig); static void service_child_processes(void); -static int select_victim_processes(int *process_info_idxs, int count); +static int select_victim_processes(int *process_info_idxs, int count); static struct sockaddr_un *un_addrs; /* unix domain socket path */ static struct sockaddr_un *pcp_un_addrs; /* unix domain socket path for PCP */ ProcessInfo *process_info = NULL; /* Per child info table on shmem */ -volatile User1SignalSlot *user1SignalSlot = NULL; /* User 1 signal slot on - * shmem */ -int current_child_process_count; +volatile User1SignalSlot *user1SignalSlot = NULL; /* User 1 signal slot on + * shmem */ +int current_child_process_count; /* * To track health check process ids @@ -227,18 +230,19 @@ BACKEND_STATUS private_backend_status[MAX_NUM_BACKENDS]; */ ConnectionInfo *con_info; -static int *fds = NULL; /* listening file descriptors (UNIX socket, +static int *fds = NULL; /* listening file descriptors (UNIX socket, * inet domain sockets) */ -static int *pcp_fds = NULL; /* listening file descriptors for pcp (UNIX socket, - * inet domain sockets) */ +static int *pcp_fds = NULL; /* listening file descriptors for pcp (UNIX + * socket, inet domain sockets) */ extern char *pcp_conf_file; /* path for pcp.conf */ extern char *conf_file; extern char *hba_file; -static volatile sig_atomic_t exiting = 0; /* non 0 if I'm exiting */ -static volatile sig_atomic_t switching = 0; /* non 0 if I'm failing over or degenerating */ +static volatile sig_atomic_t exiting = 0; /* non 0 if I'm exiting */ +static volatile sig_atomic_t switching = 0; /* non 0 if I'm failing over or + * degenerating */ POOL_REQUEST_INFO *Req_info; /* request info area in shared memory */ volatile sig_atomic_t *InRecovery; /* non 0 if recovery is started */ @@ -269,7 +273,7 @@ int my_main_node_id; /* Main node id buffer */ * Dummy variable to suppress compiler warnings by discarding return values * from write(2) in signal handlers */ -static int dummy_status; +static int dummy_status; /* * Snapshot Isolation manage area @@ -286,10 +290,10 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) int num_inet_fds = 0; int num_unix_fds = 0; int num_pcp_fds = 0; - int *unix_fds; - int *inet_fds; - int *pcp_unix_fds; - int *pcp_inet_fds; + int *unix_fds; + int *inet_fds; + int *pcp_unix_fds; + int *pcp_inet_fds; int i; char unix_domain_socket_path[UNIXSOCK_PATH_BUFLEN + 1024]; @@ -318,15 +322,15 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) if (strlen(unix_domain_socket_path) >= UNIXSOCK_PATH_BUFLEN) { ereport(WARNING, - (errmsg("Unix-domain socket path \"%s\" is too long (maximum %d bytes)", - unix_domain_socket_path, - (int) (UNIXSOCK_PATH_BUFLEN - 1)))); + (errmsg("Unix-domain socket path \"%s\" is too long (maximum %d bytes)", + unix_domain_socket_path, + (int) (UNIXSOCK_PATH_BUFLEN - 1)))); continue; } un_addrs = realloc(un_addrs, sizeof(struct sockaddr_un) * (num_unix_fds + 1)); if (un_addrs == NULL) ereport(FATAL, - (errmsg("failed to allocate memory in startup process"))); + (errmsg("failed to allocate memory in startup process"))); snprintf(un_addrs[i].sun_path, sizeof(un_addrs[i].sun_path), "%s", unix_domain_socket_path); num_unix_fds++; @@ -335,7 +339,7 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) if (num_unix_fds == 0) { ereport(FATAL, - (errmsg("could not create any Unix-domain sockets"))); + (errmsg("could not create any Unix-domain sockets"))); } /* set unix domain socket path for pgpool PCP communication */ @@ -343,21 +347,21 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) { memset(unix_domain_socket_path, 0, sizeof(unix_domain_socket_path)); snprintf(unix_domain_socket_path, sizeof(unix_domain_socket_path), "%s/.s.PGSQL.%d", - pool_config->pcp_socket_dir[i], - pool_config->pcp_port); + pool_config->pcp_socket_dir[i], + pool_config->pcp_port); if (strlen(unix_domain_socket_path) >= UNIXSOCK_PATH_BUFLEN) { ereport(WARNING, - (errmsg("PCP Unix-domain socket path \"%s\" is too long (maximum %d bytes)", - unix_domain_socket_path, - (int) (UNIXSOCK_PATH_BUFLEN - 1)))); + (errmsg("PCP Unix-domain socket path \"%s\" is too long (maximum %d bytes)", + unix_domain_socket_path, + (int) (UNIXSOCK_PATH_BUFLEN - 1)))); continue; } pcp_un_addrs = realloc(pcp_un_addrs, sizeof(struct sockaddr_un) * (num_pcp_fds + 1)); if (pcp_un_addrs == NULL) ereport(FATAL, - (errmsg("failed to allocate memory in startup process"))); + (errmsg("failed to allocate memory in startup process"))); snprintf(pcp_un_addrs[i].sun_path, sizeof(pcp_un_addrs[i].sun_path), "%s", unix_domain_socket_path); num_pcp_fds++; @@ -366,7 +370,7 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) if (num_pcp_fds == 0) { ereport(FATAL, - (errmsg("could not create any PCP Unix-domain sockets"))); + (errmsg("could not create any PCP Unix-domain sockets"))); } /* set up signal handlers */ @@ -374,10 +378,11 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) /* start the log collector if enabled */ pgpool_logger_pid = SysLogger_Start(); - /* - * If using syslogger, close the read side of the pipe. We don't bother - * tracking this in fd.c, either. - */ + + /* + * If using syslogger, close the read side of the pipe. We don't bother + * tracking this in fd.c, either. + */ if (syslogPipe[0] >= 0) close(syslogPipe[0]); syslogPipe[0] = -1; @@ -405,18 +410,18 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) wakeup_request = 0; /* - * Watchdog process fires SIGUSR2 once in stable state - * In addition, when watchdog fails to start with FATAL, the process - * exits and SIGCHLD is fired, so we can also expect SIGCHLD from - * watchdog process. Finally, we also need to look for the SIGUSR1 - * signal for the failover requests from other watchdog nodes. In - * case a request arrives at the same time when the watchdog has just - * been initialized. + * Watchdog process fires SIGUSR2 once in stable state In addition, + * when watchdog fails to start with FATAL, the process exits and + * SIGCHLD is fired, so we can also expect SIGCHLD from watchdog + * process. Finally, we also need to look for the SIGUSR1 signal for + * the failover requests from other watchdog nodes. In case a request + * arrives at the same time when the watchdog has just been + * initialized. * - * So we need to wait until watchdog is in stable state so only - * wait for SIGUSR1, SIGCHLD, and signals those are necessary to make - * sure we respond to user requests of shutdown if it arrives while we - * are in waiting state. + * So we need to wait until watchdog is in stable state so only wait + * for SIGUSR1, SIGCHLD, and signals those are necessary to make sure + * we respond to user requests of shutdown if it arrives while we are + * in waiting state. * * Note that SIGUSR1 does not need to be in the wait signal list, * although it's signal handler is already installed, but even if the @@ -450,7 +455,7 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) ereport(LOG, (errmsg("watchdog process is initialized"), - errdetail("watchdog messaging data version: %s",WD_MESSAGE_DATA_VERSION))); + errdetail("watchdog messaging data version: %s", WD_MESSAGE_DATA_VERSION))); /* * initialize the lifecheck process @@ -459,7 +464,8 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) if (sigusr1_request) { - do { + do + { sigusr1_request = 0; sigusr1_interrupt_processor(); } while (sigusr1_request == 1); @@ -470,7 +476,7 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) fds = malloc(sizeof(int) * (num_unix_fds + 1)); if (fds == NULL) ereport(FATAL, - (errmsg("failed to allocate memory in startup process"))); + (errmsg("failed to allocate memory in startup process"))); unix_fds = create_unix_domain_sockets_by_list(un_addrs, pool_config->unix_socket_group, @@ -497,7 +503,7 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) fds = realloc(fds, sizeof(int) * (num_inet_fds + num_unix_fds + 1)); if (fds == NULL) ereport(FATAL, - (errmsg("failed to expand memory for fds"))); + (errmsg("failed to expand memory for fds"))); memcpy(&fds[num_unix_fds], inet_fds, sizeof(int) * num_inet_fds); fds[num_unix_fds + num_inet_fds] = -1; @@ -507,8 +513,8 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) /* For query cache concurrency control */ if (pool_config->memory_cache_enabled) { - char path[1024]; - int lfd; + char path[1024]; + int lfd; snprintf(path, sizeof(path), "%s/QUERY_CACHE_LOCK_FILE", pool_config->logdir); lfd = open(path, O_CREAT | O_TRUNC | O_WRONLY, S_IRUSR | S_IWUSR); @@ -542,7 +548,7 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) else current_child_process_count = pool_config->num_init_children; ereport(DEBUG1, - (errmsg("Spawning %d child processes",current_child_process_count))); + (errmsg("Spawning %d child processes", current_child_process_count))); for (i = 0; i < current_child_process_count; i++) { process_info[i].start_time = time(NULL); @@ -601,7 +607,7 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) pcp_fds = realloc(pcp_fds, sizeof(int) * (num_inet_fds + num_pcp_fds + 1)); if (pcp_fds == NULL) ereport(FATAL, - (errmsg("failed to expand memory for pcp_fds"))); + (errmsg("failed to expand memory for pcp_fds"))); memcpy(&pcp_fds[num_pcp_fds], pcp_inet_fds, sizeof(int) * num_inet_fds); pcp_fds[num_inet_fds + num_pcp_fds] = -1; @@ -645,6 +651,7 @@ PgpoolMain(bool discard_status, bool clear_memcache_oidmaps) #ifdef NOT_USED CHECK_REQUEST; #endif + /* * check for child signals to ensure child startup before reporting * successful start. @@ -1108,11 +1115,11 @@ create_unix_domain_socket(struct sockaddr_un un_addr_tmp, const char *group, con if (*group != '\0') { - char *endptr; - gid_t gid; + char *endptr; + gid_t gid; unsigned long val; - /* check group*/ + /* check group */ val = strtoul(group, &endptr, 10); if (*endptr == '\0') { @@ -1121,8 +1128,9 @@ create_unix_domain_socket(struct sockaddr_un un_addr_tmp, const char *group, con else { struct group *gr; + gr = getgrnam(group); - if(!gr) + if (!gr) { ereport(FATAL, (errmsg("unix_socket_group \"%s\" does not exist", group))); @@ -1167,6 +1175,7 @@ terminate_all_childrens(int sig) int i; int killed_count = 0; int terminated_count = 0; + /* * This is supposed to be called from main process */ @@ -1228,7 +1237,7 @@ terminate_all_childrens(int sig) } } - for (i = 0 ; i < MAX_NUM_BACKENDS; i++) + for (i = 0; i < MAX_NUM_BACKENDS; i++) { if (health_check_pids[i] != 0) { @@ -1335,7 +1344,7 @@ static RETSIGTYPE exit_handler(int sig) */ if (follow_pid > 0) { - ereport(LOG, + ereport(LOG, (errmsg("terminating all child processes of follow child"))); kill(follow_pid, sig); switch (sig) @@ -1373,8 +1382,8 @@ get_next_main_node(void) { /* * Do not use VALID_BACKEND macro in raw mode. VALID_BACKEND return - * true only if the argument is main node id. In other words, - * standby nodes are false. So need to check backend status with + * true only if the argument is main node id. In other words, standby + * nodes are false. So need to check backend status with * VALID_BACKEND_RAW. */ if (RAW_MODE) @@ -1412,7 +1421,7 @@ static RETSIGTYPE sigusr1_handler(int sig) if (write(pipe_fds[1], "\0", 1) < 0) ereport(WARNING, (errmsg("SIGUSR1 handler: write to pipe failed"), - errdetail("%m"))); + errdetail("%m"))); #endif POOL_SETMASK(&UnBlockSig); @@ -1478,11 +1487,11 @@ sigusr1_interrupt_processor(void) (errmsg("we have joined the watchdog cluster as STANDBY node"), errdetail("syncing the backend states from the LEADER watchdog node"))); sync_backend_from_watchdog(); + /* * we also want to release the follow_primary lock if it was held - * by the remote node. - * because the change of watchdog coordinator would lead to forever stuck - * in the the locked state + * by the remote node. because the change of watchdog coordinator + * would lead to forever stuck in the the locked state */ pool_release_follow_primary_lock(true); } @@ -1635,9 +1644,10 @@ failover(void) (errmsg("failover handler"), errdetail("starting to select new main node"))); - /* If this is promoting specified node, new_main_node - * should be replaced by the requested node. The requested - * node should be REAL_PRIMARY_NODE_ID. + /* + * If this is promoting specified node, new_main_node should be + * replaced by the requested node. The requested node should be + * REAL_PRIMARY_NODE_ID. */ if (failover_context.request_details & REQ_DETAIL_PROMOTE) { @@ -1675,7 +1685,7 @@ failover(void) else /* NODE_DOWN_REQUEST && * NODE_QUARANTINE_REQUEST */ { - + if (handle_failover_request(&failover_context, node_id) < 0) continue; } @@ -1709,14 +1719,15 @@ failover(void) exec_failover_command(&failover_context, new_main_node, promote_node); /* - * Determine new primary node id. Possibly call find_primary_node_repeatedly(). + * Determine new primary node id. Possibly call + * find_primary_node_repeatedly(). */ new_primary = determine_new_primary_node(&failover_context, node_id); - + /* - * If follow_primary_command is provided and in streaming - * replication mode, we start degenerating all backends as they are - * not replicated anymore. + * If follow_primary_command is provided and in streaming replication + * mode, we start degenerating all backends as they are not replicated + * anymore. */ i = exec_follow_primary_command(&failover_context, node_id, new_primary); @@ -1725,8 +1736,8 @@ failover(void) new_main_node = i; /* - * Now new primary node and new main node are established. - * Save them into shared memory. Also update status changed time. + * Now new primary node and new main node are established. Save them + * into shared memory. Also update status changed time. */ save_node_info(&failover_context, new_primary, new_main_node); @@ -1735,8 +1746,7 @@ failover(void) } /* - * We are almost done. - * Unlock flags. + * We are almost done. Unlock flags. */ pool_semaphore_lock(REQUEST_INFO_SEM); switching = 0; @@ -1768,7 +1778,7 @@ static RETSIGTYPE reap_handler(int sig) if (pipe_fds[1] && write(pipe_fds[1], "\0", 1) < 0) ereport(WARNING, (errmsg("reap_handler: write to pipe failed"), - errdetail("%m"))); + errdetail("%m"))); #endif POOL_SETMASK(&UnBlockSig); @@ -2092,7 +2102,7 @@ pool_get_process_list(int *array_size) int cnt = 0; int i; - for (i=0;i < pool_config->num_init_children;i++) + for (i = 0; i < pool_config->num_init_children; i++) { if (process_info[i].pid != 0) cnt++; @@ -2307,8 +2317,8 @@ trigger_failover_command(int node, const char *command_line, int old_main_node, int new_main_node, int old_primary) { int r = 0; - StringInfoData exec_cmd_data; - StringInfo exec_cmd = &exec_cmd_data; + StringInfoData exec_cmd_data; + StringInfo exec_cmd = &exec_cmd_data; BackendInfo *info; BackendInfo *newmain; BackendInfo *oldprimary; @@ -2445,7 +2455,7 @@ trigger_failover_command(int node, const char *command_line, static POOL_NODE_STATUS pool_node_status[MAX_NUM_BACKENDS]; POOL_NODE_STATUS * -verify_backend_node_status(POOL_CONNECTION_POOL_SLOT * *slots) +verify_backend_node_status(POOL_CONNECTION_POOL_SLOT **slots) { POOL_SELECT_RESULT *res; int num_primaries = 0; @@ -2661,13 +2671,14 @@ verify_backend_node_status(POOL_CONNECTION_POOL_SLOT * *slots) /* verify host and port */ if (((*backend_info->backend_hostname == '/' && *host == '\0') || - /* - * It is possible that backend_hostname is Unix - * domain socket but wal_receiver connects via - * TCP/IP localhost. - */ + + /* + * It is possible that backend_hostname is Unix domain + * socket but wal_receiver connects via TCP/IP + * localhost. + */ (*backend_info->backend_hostname == '/' && !strcmp("localhost", host)) || - !strcmp(backend_info->backend_hostname, host)) && + !strcmp(backend_info->backend_hostname, host)) && backend_info->backend_port == atoi(port)) { /* the standby connects to the primary */ @@ -2909,8 +2920,8 @@ find_primary_node_repeatedly(void) { ereport(LOG, (errmsg("failed to find primary node"), - errdetail("find_primary_node_repeatedly: expired after %d seconds", - pool_config->search_primary_node_timeout))); + errdetail("find_primary_node_repeatedly: expired after %d seconds", + pool_config->search_primary_node_timeout))); break; } } @@ -2955,13 +2966,12 @@ fork_follow_child(int old_main_node, int new_primary, int old_primary) #endif SetProcessGlobalVariables(PT_FOLLOWCHILD); + /* - * when the watchdog is enabled, we would come here - * only on the coordinator node. - * so before acquiring the local lock, Lock all the - * standby nodes so that they should stop false primary - * detection until we are finished with the follow primary - * command. + * when the watchdog is enabled, we would come here only on the + * coordinator node. so before acquiring the local lock, Lock all the + * standby nodes so that they should stop false primary detection + * until we are finished with the follow primary command. */ wd_lock_standby(WD_FOLLOW_PRIMARY_LOCK); pool_acquire_follow_primary_lock(true, false); @@ -2983,7 +2993,7 @@ fork_follow_child(int old_main_node, int new_primary, int old_primary) } Req_info->follow_primary_ongoing = false; pool_release_follow_primary_lock(false); - /* inform standby watchdog nodes to release the lock as well*/ + /* inform standby watchdog nodes to release the lock as well */ wd_unlock_standby(WD_FOLLOW_PRIMARY_LOCK); exit(0); } @@ -3000,26 +3010,26 @@ fork_follow_child(int old_main_node, int new_primary, int old_primary) static void initialize_shared_mem_objects(bool clear_memcache_oidmaps) { - BackendDesc* backend_desc; - Size size; - int i; + BackendDesc *backend_desc; + Size size; + int i; /* * Calculate the size of required shared memory and try to allocate * everything in single memory segment */ - size = 256;/* let us have some extra space */ + size = 256; /* let us have some extra space */ size += MAXALIGN(sizeof(BackendDesc)); elog(DEBUG1, "BackendDesc: %zu bytes requested for shared memory", MAXALIGN(sizeof(BackendDesc))); size += MAXALIGN(pool_coninfo_size()); size += MAXALIGN(pool_config->num_init_children * (sizeof(ProcessInfo))); elog(DEBUG1, "ProcessInfo: num_init_children (%d) * sizeof(ProcessInfo) (%zu) = %zu bytes requested for shared memory", - pool_config->num_init_children, sizeof(ProcessInfo), pool_config->num_init_children* sizeof(ProcessInfo)); + pool_config->num_init_children, sizeof(ProcessInfo), pool_config->num_init_children * sizeof(ProcessInfo)); size += MAXALIGN(sizeof(User1SignalSlot)); elog(DEBUG1, "UserSignalSlot: %zu bytes requested for shared memory", MAXALIGN(sizeof(User1SignalSlot))); size += MAXALIGN(sizeof(POOL_REQUEST_INFO)); elog(DEBUG1, "POOL_REQUEST_INFO: %zu bytes requested for shared memory", MAXALIGN(sizeof(POOL_REQUEST_INFO))); - size += MAXALIGN(sizeof(int)); /* for InRecovery */ + size += MAXALIGN(sizeof(int)); /* for InRecovery */ size += MAXALIGN(stat_shared_memory_size()); elog(DEBUG1, "stat_shared_memory_size: %zu bytes requested for shared memory", MAXALIGN(stat_shared_memory_size())); size += MAXALIGN(health_check_stats_shared_memory_size()); @@ -3051,25 +3061,25 @@ initialize_shared_mem_objects(bool clear_memcache_oidmaps) /* Move the backend descriptors to shared memory */ backend_desc = pool_shared_memory_segment_get_chunk(sizeof(BackendDesc)); - memcpy(backend_desc, pool_config->backend_desc,sizeof(BackendDesc)); + memcpy(backend_desc, pool_config->backend_desc, sizeof(BackendDesc)); pfree(pool_config->backend_desc); pool_config->backend_desc = backend_desc; - /* get the shared memory from main segment*/ - con_info = (ConnectionInfo *)pool_shared_memory_segment_get_chunk(pool_coninfo_size()); + /* get the shared memory from main segment */ + con_info = (ConnectionInfo *) pool_shared_memory_segment_get_chunk(pool_coninfo_size()); - process_info = (ProcessInfo *)pool_shared_memory_segment_get_chunk(pool_config->num_init_children * (sizeof(ProcessInfo))); + process_info = (ProcessInfo *) pool_shared_memory_segment_get_chunk(pool_config->num_init_children * (sizeof(ProcessInfo))); for (i = 0; i < pool_config->num_init_children; i++) { process_info[i].connection_info = pool_coninfo(i, 0, 0); process_info[i].pid = 0; } - user1SignalSlot = (User1SignalSlot *)pool_shared_memory_segment_get_chunk(sizeof(User1SignalSlot)); + user1SignalSlot = (User1SignalSlot *) pool_shared_memory_segment_get_chunk(sizeof(User1SignalSlot)); - Req_info = (POOL_REQUEST_INFO *)pool_shared_memory_segment_get_chunk(sizeof(POOL_REQUEST_INFO)); + Req_info = (POOL_REQUEST_INFO *) pool_shared_memory_segment_get_chunk(sizeof(POOL_REQUEST_INFO)); - InRecovery = (int *)pool_shared_memory_segment_get_chunk(sizeof(int)); + InRecovery = (int *) pool_shared_memory_segment_get_chunk(sizeof(int)); /* Initialize statistics area */ stat_set_stat_area(pool_shared_memory_segment_get_chunk(stat_shared_memory_size())); @@ -3079,13 +3089,13 @@ initialize_shared_mem_objects(bool clear_memcache_oidmaps) health_check_stats_init(pool_shared_memory_segment_get_chunk(health_check_stats_shared_memory_size())); /* Initialize Snapshot Isolation manage area */ - si_manage_info = (SI_ManageInfo*)pool_shared_memory_segment_get_chunk(sizeof(SI_ManageInfo)); + si_manage_info = (SI_ManageInfo *) pool_shared_memory_segment_get_chunk(sizeof(SI_ManageInfo)); si_manage_info->snapshot_waiting_children = - (pid_t*)pool_shared_memory_segment_get_chunk(pool_config->num_init_children * sizeof(pid_t)); + (pid_t *) pool_shared_memory_segment_get_chunk(pool_config->num_init_children * sizeof(pid_t)); si_manage_info->commit_waiting_children = - (pid_t*)pool_shared_memory_segment_get_chunk(pool_config->num_init_children * sizeof(pid_t)); + (pid_t *) pool_shared_memory_segment_get_chunk(pool_config->num_init_children * sizeof(pid_t)); /* * Initialize backend status area. From now on, VALID_BACKEND macro can be @@ -3164,6 +3174,7 @@ initialize_shared_mem_objects(bool clear_memcache_oidmaps) } } + /* * Read the status file */ @@ -3503,7 +3514,7 @@ system_will_go_down(int code, Datum arg) */ if (follow_pid > 0) { - ereport(LOG, + ereport(LOG, (errmsg("terminating all child processes of follow child"))); kill(follow_pid, SIGTERM); kill(-follow_pid, SIGTERM); @@ -3662,8 +3673,8 @@ sync_backend_from_watchdog(void) /* * Update primary node id info on the shared memory area if it's different - * from the one on leader watchdog node. This should be done only in streaming - * or logical replication mode. + * from the one on leader watchdog node. This should be done only in + * streaming or logical replication mode. */ if (SL_MODE && Req_info->primary_node_id != backendStatus->primary_node_id) { @@ -3672,6 +3683,7 @@ sync_backend_from_watchdog(void) ereport(LOG, (errmsg("primary node:%d on leader watchdog node \"%s\" is different from local primary node:%d", backendStatus->primary_node_id, backendStatus->nodeName, Req_info->primary_node_id))); + /* * leader node returns primary_node_id = -1 when the primary node is * in quarantine state on the leader. So we will not update our @@ -3687,9 +3699,9 @@ sync_backend_from_watchdog(void) backendStatus->primary_node_id == -1 && BACKEND_INFO(Req_info->primary_node_id).backend_status != CON_DOWN) { ereport(LOG, - (errmsg("primary node:%d on leader watchdog node \"%s\" seems to be quarantined", - Req_info->primary_node_id, backendStatus->nodeName), - errdetail("keeping the current primary"))); + (errmsg("primary node:%d on leader watchdog node \"%s\" seems to be quarantined", + Req_info->primary_node_id, backendStatus->nodeName), + errdetail("keeping the current primary"))); } else { @@ -3871,7 +3883,7 @@ sync_backend_from_watchdog(void) * version number is in the static memory area. */ static int -get_server_version(POOL_CONNECTION_POOL_SLOT * *slots, int node_id) +get_server_version(POOL_CONNECTION_POOL_SLOT **slots, int node_id) { static int server_versions[MAX_NUM_BACKENDS]; @@ -3955,7 +3967,7 @@ bool pool_acquire_follow_primary_lock(bool block, bool remote_request) { pool_sigset_t oldmask; - volatile int follow_primary_count; + volatile int follow_primary_count; for (;;) { @@ -3974,7 +3986,8 @@ pool_acquire_follow_primary_lock(bool block, bool remote_request) { if (Req_info->follow_primary_lock_held_remotely) { - /* The lock was already held by remote node and we only + /* + * The lock was already held by remote node and we only * support one remote lock */ ereport(LOG, @@ -4047,25 +4060,26 @@ pool_release_follow_primary_lock(bool remote_request) else if (Req_info->follow_primary_count) { /* - * we have received the release lock request from remote - * but the lock is not held by remote node. - * Just ignore the request + * we have received the release lock request from remote but the + * lock is not held by remote node. Just ignore the request */ ereport(DEBUG1, (errmsg("pool_release_follow_primary_lock is not relasing the lock since it was not held by remote node"))); } + /* - * Silently ignore, if we received the release request from remote while no lock was held. - * Also clear the pending lock request, As we only support single remote lock + * Silently ignore, if we received the release request from remote + * while no lock was held. Also clear the pending lock request, As we + * only support single remote lock */ Req_info->follow_primary_lock_pending = false; } - else /*local request */ + else /* local request */ { /* - * if we have a pending lock request from watchdog - * do not remove the actual lock, Just clear the pending flag + * if we have a pending lock request from watchdog do not remove the + * actual lock, Just clear the pending flag */ if (Req_info->follow_primary_lock_pending) { @@ -4081,10 +4095,10 @@ pool_release_follow_primary_lock(bool remote_request) if (Req_info->follow_primary_lock_held_remotely) { /* - * Ideally this should not happen. - * yet if for some reason our local node is trying to release a lock - * that is held by remote node. Just produce a LOG message and release - * the lock + * Ideally this should not happen. yet if for some reason our + * local node is trying to release a lock that is held by + * remote node. Just produce a LOG message and release the + * lock */ ereport(LOG, (errmsg("pool_release_follow_primary_lock is relasing the remote lock by local request"))); @@ -4146,7 +4160,7 @@ handle_failback_request(FAILOVER_CONTEXT *failover_context, int node_id) { if (node_id < 0 || node_id >= MAX_NUM_BACKENDS || (failover_context->reqkind == NODE_UP_REQUEST && !(RAW_MODE && - BACKEND_INFO(node_id).backend_status == CON_DOWN) && VALID_BACKEND(node_id)) || + BACKEND_INFO(node_id).backend_status == CON_DOWN) && VALID_BACKEND(node_id)) || (failover_context->reqkind == NODE_DOWN_REQUEST && !VALID_BACKEND(node_id))) { if (node_id < 0 || node_id >= MAX_NUM_BACKENDS) @@ -4176,26 +4190,24 @@ handle_failback_request(FAILOVER_CONTEXT *failover_context, int node_id) BACKEND_INFO(node_id).quarantine = false; /* - * do not search for primary node when handling the quarantine - * nodes + * do not search for primary node when handling the quarantine nodes */ failover_context->search_primary = false; /* - * recalculate the main node id after setting the backend - * status of quarantined node, this will bring us to the old - * main_node_id that was before the quarantine state + * recalculate the main node id after setting the backend status of + * quarantined node, this will bring us to the old main_node_id that + * was before the quarantine state */ Req_info->main_node_id = get_next_main_node(); if (Req_info->primary_node_id == -1 && BACKEND_INFO(node_id).role == ROLE_PRIMARY) { /* - * if the failback request is for the quarantined node and - * that node had a primary role before it was quarantined, - * restore the primary node status for that node. this is - * important for the failover script to get the proper - * value of old primary + * if the failback request is for the quarantined node and that + * node had a primary role before it was quarantined, restore the + * primary node status for that node. this is important for the + * failover script to get the proper value of old primary */ ereport(LOG, (errmsg("failover: failing back the quarantine node that was primary before it was quarantined"), @@ -4203,8 +4215,8 @@ handle_failback_request(FAILOVER_CONTEXT *failover_context, int node_id) Req_info->primary_node_id = node_id; /* - * since we changed the primary node so restart of all - * children is required + * since we changed the primary node so restart of all children is + * required */ failover_context->need_to_restart_children = true; failover_context->partial_restart = false; @@ -4227,8 +4239,8 @@ handle_failback_request(FAILOVER_CONTEXT *failover_context, int node_id) else { /* - * The request is a proper failback request and not because of - * the update status of quarantined node + * The request is a proper failback request and not because of the + * update status of quarantined node */ (void) write_status_file(); @@ -4248,14 +4260,14 @@ handle_failback_request(FAILOVER_CONTEXT *failover_context, int node_id) static int handle_failover_request(FAILOVER_CONTEXT *failover_context, int node_id) { - int cnt = 0; /* number of down node ids */ - int i; + int cnt = 0; /* number of down node ids */ + int i; for (i = 0; i < failover_context->node_count; i++) { if (failover_context->node_id_set[i] != -1 && (BACKEND_INFO(failover_context->node_id_set[i]).quarantine == true || - ((RAW_MODE && VALID_BACKEND_RAW(failover_context->node_id_set[i])) || - VALID_BACKEND(failover_context->node_id_set[i])))) + ((RAW_MODE && VALID_BACKEND_RAW(failover_context->node_id_set[i])) || + VALID_BACKEND(failover_context->node_id_set[i])))) { ereport(LOG, (errmsg("=== Starting %s. shutdown host %s(%d) ===", @@ -4263,7 +4275,7 @@ handle_failover_request(FAILOVER_CONTEXT *failover_context, int node_id) BACKEND_INFO(failover_context->node_id_set[i]).backend_hostname, BACKEND_INFO(failover_context->node_id_set[i]).backend_port))); - BACKEND_INFO(failover_context->node_id_set[i]).backend_status = CON_DOWN; /* set down status */ + BACKEND_INFO(failover_context->node_id_set[i]).backend_status = CON_DOWN; /* set down status */ pool_set_backend_status_changed_time(failover_context->node_id_set[i]); if (failover_context->reqkind == NODE_QUARANTINE_REQUEST) { @@ -4272,12 +4284,11 @@ handle_failover_request(FAILOVER_CONTEXT *failover_context, int node_id) else { /* - * if the degeneration request is for the quarantined - * node and that node had a primary role before it was - * quarantined, Restore the primary node status for - * that node before degenerating it. This is important - * for the failover script to get the proper value of - * old primary + * if the degeneration request is for the quarantined node and + * that node had a primary role before it was quarantined, + * Restore the primary node status for that node before + * degenerating it. This is important for the failover script + * to get the proper value of old primary */ if (Req_info->primary_node_id == -1 && BACKEND_INFO(failover_context->node_id_set[i]).quarantine == true && @@ -4313,41 +4324,43 @@ handle_failover_request(FAILOVER_CONTEXT *failover_context, int node_id) static void kill_failover_children(FAILOVER_CONTEXT *failover_context, int node_id) { - int i, j, k; + int i, + j, + k; + /* * On 2011/5/2 Tatsuo Ishii says: if mode is streaming replication and - * request is NODE_UP_REQUEST (failback case) we don't need to restart - * all children. Existing session will not use newly attached node, - * but load balanced node is not changed until this session ends, so - * it's harmless anyway. + * request is NODE_UP_REQUEST (failback case) we don't need to restart all + * children. Existing session will not use newly attached node, but load + * balanced node is not changed until this session ends, so it's harmless + * anyway. */ /* - * On 2015/9/21 Tatsuo Ishii says: this judgment is not sufficient if - * all backends were down. Child process has local status in which all + * On 2015/9/21 Tatsuo Ishii says: this judgment is not sufficient if all + * backends were down. Child process has local status in which all * backends are down. In this case even if new connection arrives from - * frontend, the child will not accept it because the local status - * shows all backends are down. For this purpose we refer to - * "all_backend_down" variable, which was set before updating backend - * status. + * frontend, the child will not accept it because the local status shows + * all backends are down. For this purpose we refer to "all_backend_down" + * variable, which was set before updating backend status. * * See bug 248 for more details. */ /* - * We also need to think about a case when the former primary node did - * not exist. In the case we need to restart all children as - * well. For example when previous primary node id is 0 and then it - * went down, restarted, re-attached without promotion. Then existing - * child process loses connection slot to node 0 and keeps on using it - * when node 0 comes back. This could result in segfault later on in - * the child process because there's no connection to node id 0. + * We also need to think about a case when the former primary node did not + * exist. In the case we need to restart all children as well. For + * example when previous primary node id is 0 and then it went down, + * restarted, re-attached without promotion. Then existing child process + * loses connection slot to node 0 and keeps on using it when node 0 comes + * back. This could result in segfault later on in the child process + * because there's no connection to node id 0. * - * Actually we need to think about when ALWAYS_PRIMARY flag is set - * *but* DISALLOW_TO_FAILOVER flag is not set case. In the case after - * primary failover Req_info->primary_node_id is set, but connection - * to the primary node does not exist. So we should do full restart if - * requested node id is the former primary node. + * Actually we need to think about when ALWAYS_PRIMARY flag is set *but* + * DISALLOW_TO_FAILOVER flag is not set case. In the case after primary + * failover Req_info->primary_node_id is set, but connection to the + * primary node does not exist. So we should do full restart if requested + * node id is the former primary node. * * See bug 672 for more details. */ @@ -4453,7 +4466,7 @@ kill_failover_children(FAILOVER_CONTEXT *failover_context, int node_id) static void exec_failover_command(FAILOVER_CONTEXT *failover_context, int new_main_node_id, int promote_node_id) { - int i; + int i; if (failover_context->reqkind == NODE_DOWN_REQUEST) { @@ -4461,9 +4474,10 @@ exec_failover_command(FAILOVER_CONTEXT *failover_context, int new_main_node_id, { if (failover_context->nodes[i]) { - /* If this is promoting specified node, new_main_node - * should be replaced by the requested node. The requested - * node should be REAL_PRIMARY_NODE_ID. + /* + * If this is promoting specified node, new_main_node should + * be replaced by the requested node. The requested node + * should be REAL_PRIMARY_NODE_ID. */ if (failover_context->request_details & REQ_DETAIL_PROMOTE) { @@ -4487,7 +4501,7 @@ exec_failover_command(FAILOVER_CONTEXT *failover_context, int new_main_node_id, static int determine_new_primary_node(FAILOVER_CONTEXT *failover_context, int node_id) { - int new_primary; + int new_primary; if (failover_context->reqkind == PROMOTE_NODE_REQUEST && VALID_BACKEND(node_id)) { @@ -4496,15 +4510,14 @@ determine_new_primary_node(FAILOVER_CONTEXT *failover_context, int node_id) else if (failover_context->reqkind == NODE_QUARANTINE_REQUEST) { /* - * If the quarantine node was the primary node, set the new primary - * to -1 (invalid). + * If the quarantine node was the primary node, set the new primary to + * -1 (invalid). */ if (Req_info->primary_node_id == node_id) { /* - * set the role of the node, This will help us restore the - * primary node id when the node will come out from quarantine - * state + * set the role of the node, This will help us restore the primary + * node id when the node will come out from quarantine state */ BACKEND_INFO(node_id).role = ROLE_PRIMARY; new_primary = -1; @@ -4516,12 +4529,11 @@ determine_new_primary_node(FAILOVER_CONTEXT *failover_context, int node_id) } /* - * If the down node was a standby node in streaming replication mode, - * we can avoid calling find_primary_node_repeatedly() and recognize - * the former primary as the new primary node, which will reduce the - * time to process standby down. - * This does not apply to the case when no primary node existed - * (Req_info->primary_node_id < 0). In this case + * If the down node was a standby node in streaming replication mode, we + * can avoid calling find_primary_node_repeatedly() and recognize the + * former primary as the new primary node, which will reduce the time to + * process standby down. This does not apply to the case when no primary + * node existed (Req_info->primary_node_id < 0). In this case * find_primary_node_repeatedly() should be called. */ else if (SL_MODE && @@ -4560,9 +4572,9 @@ determine_new_primary_node(FAILOVER_CONTEXT *failover_context, int node_id) static int exec_follow_primary_command(FAILOVER_CONTEXT *failover_context, int node_id, int new_primary_node_id) { - int follow_cnt = 0; - int new_main_node_id = -1; - int i; + int follow_cnt = 0; + int new_main_node_id = -1; + int i; if (!STREAM) return -1; @@ -4571,10 +4583,9 @@ exec_follow_primary_command(FAILOVER_CONTEXT *failover_context, int node_id, int failover_context->reqkind == PROMOTE_NODE_REQUEST) { /* - * follow primary command is executed in following cases: - * - failover against the current primary - * - no primary exists and new primary is created by failover - * - promote node request + * follow primary command is executed in following cases: - failover + * against the current primary - no primary exists and new primary is + * created by failover - promote node request */ if (((failover_context->reqkind == NODE_DOWN_REQUEST) && Req_info->primary_node_id >= 0 && @@ -4668,21 +4679,22 @@ save_node_info(FAILOVER_CONTEXT *failover_context, int new_primary_node_id, int static void exec_child_restart(FAILOVER_CONTEXT *failover_context, int node_id) { - int i, j, k; + int i, + j, + k; if (failover_context->need_to_restart_children) { for (i = 0; i < pool_config->num_init_children; i++) { /* - * Try to kill pgpool child because previous kill signal may - * not be received by pgpool child. This could happen if - * multiple PostgreSQL are going down (or even starting - * pgpool, without starting PostgreSQL can trigger this). - * Child calls degenerate_backend() and it tries to acquire - * semaphore to write a failover request. In this case the - * signal mask is set as well, thus signals are never - * received. + * Try to kill pgpool child because previous kill signal may not + * be received by pgpool child. This could happen if multiple + * PostgreSQL are going down (or even starting pgpool, without + * starting PostgreSQL can trigger this). Child calls + * degenerate_backend() and it tries to acquire semaphore to write + * a failover request. In this case the signal mask is set as + * well, thus signals are never received. */ bool restart = false; @@ -4734,8 +4746,8 @@ exec_child_restart(FAILOVER_CONTEXT *failover_context, int node_id) else { /* - * Set restart request to each child. Children will exit(1) - * whenever they are convenient. + * Set restart request to each child. Children will exit(1) whenever + * they are convenient. */ for (i = 0; i < pool_config->num_init_children; i++) { @@ -4783,8 +4795,7 @@ exec_child_restart(FAILOVER_CONTEXT *failover_context, int node_id) { #ifdef NOT_USED /* - * Temporary black magic. Without this regression 055 does not - * finish + * Temporary black magic. Without this regression 055 does not finish */ fprintf(stderr, "=== %s done. shutdown host %s(%d) ===", (failover_context->reqkind == NODE_DOWN_REQUEST) ? "Failover" : "Quarantine", @@ -4848,6 +4859,7 @@ exec_notice_pcp_child(FAILOVER_CONTEXT *failover_context) (errmsg("fork a new PCP child pid %d in failover()", pcp_pid))); } } + /* * ------------------------------------------------------------------------- * Subroutines for failover() end @@ -4865,8 +4877,8 @@ static int * create_unix_domain_sockets_by_list(struct sockaddr_un *un_addrs, char *group, int permissions, int n_sockets) { - int i; - int *sockets = NULL; + int i; + int *sockets = NULL; if (un_addrs == NULL) return NULL; @@ -4874,7 +4886,7 @@ create_unix_domain_sockets_by_list(struct sockaddr_un *un_addrs, sockets = malloc(sizeof(int) * n_sockets); if (sockets == NULL) ereport(FATAL, - (errmsg("failed to allocate memory in startup process"))); + (errmsg("failed to allocate memory in startup process"))); for (i = 0; i < n_sockets; i++) { @@ -4896,8 +4908,8 @@ create_unix_domain_sockets_by_list(struct sockaddr_un *un_addrs, static int * create_inet_domain_sockets_by_list(char **listen_addresses, int n_listen_addresses, int port, int *n_sockets) { - int *sockets = NULL; - int i; + int *sockets = NULL; + int i; *n_sockets = 0; @@ -4908,7 +4920,8 @@ create_inet_domain_sockets_by_list(char **listen_addresses, int n_listen_address { int *inet_fds, *walk; - int n = 0; /* number of fds returned from create_inet_domain_sockets(). */ + int n = 0; /* number of fds returned from + * create_inet_domain_sockets(). */ ereport(LOG, (errmsg("listen address[%d]: %s", i, listen_addresses[i]))); @@ -4946,7 +4959,8 @@ create_inet_domain_sockets_by_list(char **listen_addresses, int n_listen_address * Check and execute pending requests set by signal interrupts. */ static -void check_requests(void) +void +check_requests(void) { sigset_t sig; @@ -4964,7 +4978,8 @@ void check_requests(void) */ if (sigusr1_request) { - do { + do + { sigusr1_request = 0; sigusr1_interrupt_processor(); } while (sigusr1_request == 1); @@ -4975,8 +4990,8 @@ void check_requests(void) print_signal_member(&sig); /* - * Unblock signals so that SIGQUIT/SIGTERRM/SIGINT can be accepted. - * They are all shutdown requests. + * Unblock signals so that SIGQUIT/SIGTERRM/SIGINT can be accepted. They + * are all shutdown requests. */ POOL_SETMASK(&UnBlockSig); @@ -5004,7 +5019,8 @@ void check_requests(void) } static -void print_signal_member(sigset_t *sig) +void +print_signal_member(sigset_t *sig) { if (sigismember(sig, SIGQUIT)) ereport(LOG, @@ -5023,55 +5039,56 @@ void print_signal_member(sigset_t *sig) static void service_child_processes(void) { - int connected_children = Req_info->conn_counter; - int idle_children = current_child_process_count - connected_children; - static int high_load_counter = 0; + int connected_children = Req_info->conn_counter; + int idle_children = current_child_process_count - connected_children; + static int high_load_counter = 0; + ereport(DEBUG2, - (errmsg("current_children_count = %d idle_children = %d connected_children = %d high_load_counter = %d", - current_child_process_count, idle_children, connected_children, high_load_counter))); + (errmsg("current_children_count = %d idle_children = %d connected_children = %d high_load_counter = %d", + current_child_process_count, idle_children, connected_children, high_load_counter))); if (idle_children > pool_config->max_spare_children) { - int ki; - int victim_count; - int kill_process_info_idxs[MAX_ONE_SHOT_KILLS]; - int kill_count = idle_children - pool_config->max_spare_children; - int cycle_skip_count_before_scale_down; - int cycle_skip_between_scale_down; - int one_shot_kill_count; + int ki; + int victim_count; + int kill_process_info_idxs[MAX_ONE_SHOT_KILLS]; + int kill_count = idle_children - pool_config->max_spare_children; + int cycle_skip_count_before_scale_down; + int cycle_skip_between_scale_down; + int one_shot_kill_count; switch (pool_config->process_management_strategy) { - case PM_STRATEGY_AGGRESSIVE: - cycle_skip_count_before_scale_down = 25; /* roughly 50 seconds */ - cycle_skip_between_scale_down = 2; - one_shot_kill_count = MAX_ONE_SHOT_KILLS; - break; + case PM_STRATEGY_AGGRESSIVE: + cycle_skip_count_before_scale_down = 25; /* roughly 50 seconds */ + cycle_skip_between_scale_down = 2; + one_shot_kill_count = MAX_ONE_SHOT_KILLS; + break; - case PM_STRATEGY_LAZY: - cycle_skip_count_before_scale_down = 150; /* roughly 300 seconds */ - cycle_skip_between_scale_down = 10; - one_shot_kill_count = 3; - break; + case PM_STRATEGY_LAZY: + cycle_skip_count_before_scale_down = 150; /* roughly 300 seconds */ + cycle_skip_between_scale_down = 10; + one_shot_kill_count = 3; + break; - case PM_STRATEGY_GENTLE: - cycle_skip_count_before_scale_down = 60; /* roughly 120 seconds */ - cycle_skip_between_scale_down = 5; - one_shot_kill_count = 3; - break; + case PM_STRATEGY_GENTLE: + cycle_skip_count_before_scale_down = 60; /* roughly 120 seconds */ + cycle_skip_between_scale_down = 5; + one_shot_kill_count = 3; + break; - default: - /* should never come here, but if we do use gentle counts*/ - cycle_skip_count_before_scale_down = 60; /* roughly 120 seconds */ - cycle_skip_between_scale_down = 5; - one_shot_kill_count = 3; - break; + default: + /* should never come here, but if we do use gentle counts */ + cycle_skip_count_before_scale_down = 60; /* roughly 120 seconds */ + cycle_skip_between_scale_down = 5; + one_shot_kill_count = 3; + break; } /* Do not scale down too quickly */ if (++high_load_counter < cycle_skip_count_before_scale_down || high_load_counter % cycle_skip_between_scale_down) return; - memset(kill_process_info_idxs, -1 ,sizeof(kill_process_info_idxs)); + memset(kill_process_info_idxs, -1, sizeof(kill_process_info_idxs)); if (kill_count > one_shot_kill_count) kill_count = one_shot_kill_count; @@ -5080,15 +5097,16 @@ service_child_processes(void) for (ki = 0; ki < victim_count; ki++) { - int index = kill_process_info_idxs[ki]; - if (index >=0) + int index = kill_process_info_idxs[ki]; + + if (index >= 0) { if (process_info[index].pid && process_info[index].status == WAIT_FOR_CONNECT) { ereport(DEBUG1, - (errmsg("asking child process with pid:%d to kill itself to satisfy max_spare_children", - process_info[index].pid), - errdetail("child process has %d pooled connections",process_info[index].pooled_connections))); + (errmsg("asking child process with pid:%d to kill itself to satisfy max_spare_children", + process_info[index].pid), + errdetail("child process has %d pooled connections", process_info[index].pooled_connections))); process_info[index].exit_if_idle = true; kill(process_info[index].pid, SIGUSR2); } @@ -5099,19 +5117,20 @@ service_child_processes(void) { /* Reset the high load counter */ high_load_counter = 0; - /*See if we need to spawn new children */ + /* See if we need to spawn new children */ if (idle_children < pool_config->min_spare_children) { - int i; - int spawned = 0; - int new_spawn_no = pool_config->min_spare_children - idle_children; + int i; + int spawned = 0; + int new_spawn_no = pool_config->min_spare_children - idle_children; + /* Add 25% of max_spare_children */ new_spawn_no += pool_config->max_spare_children / 4; if (new_spawn_no + current_child_process_count > pool_config->num_init_children) { ereport(DEBUG5, - (errmsg("we have hit the ceiling, spawning %d child(ren)", - pool_config->num_init_children - current_child_process_count))); + (errmsg("we have hit the ceiling, spawning %d child(ren)", + pool_config->num_init_children - current_child_process_count))); new_spawn_no = pool_config->num_init_children - current_child_process_count; } if (new_spawn_no <= 0) @@ -5149,47 +5168,51 @@ service_child_processes(void) static int select_victim_processes(int *process_info_idxs, int count) { - int i, ki; - bool found_enough = false; - int selected_count = 0; + int i, + ki; + bool found_enough = false; + int selected_count = 0; - if (count <= 0) - return 0; + if (count <= 0) + return 0; - for (i = 0; i < pool_config->num_init_children; i++) + for (i = 0; i < pool_config->num_init_children; i++) + { + /* Only the child process in waiting for connect can be terminated */ + if (process_info[i].pid && process_info[i].status == WAIT_FOR_CONNECT) { - /* Only the child process in waiting for connect can be terminated */ - if (process_info[i].pid && process_info[i].status == WAIT_FOR_CONNECT) + if (selected_count < count) { - if (selected_count < count) - { - process_info_idxs[selected_count++] = i; - } - else + process_info_idxs[selected_count++] = i; + } + else + { + found_enough = true; + + /* + * we don't bother selecting the child having least pooled + * connection with aggressive strategy + */ + if (pool_config->process_management_strategy != PM_STRATEGY_AGGRESSIVE) { - found_enough = true; - /* we don't bother selecting the child having least pooled connection with - * aggressive strategy - */ - if (pool_config->process_management_strategy != PM_STRATEGY_AGGRESSIVE) + for (ki = 0; ki < count; ki++) { - for (ki = 0; ki < count; ki++) + int old_index = process_info_idxs[ki]; + + if (old_index < 0 || process_info[old_index].pooled_connections > process_info[i].pooled_connections) { - int old_index = process_info_idxs[ki]; - if (old_index < 0 || process_info[old_index].pooled_connections > process_info[i].pooled_connections) - { - process_info_idxs[ki] = i; - found_enough = false; - break; - } - if (process_info[old_index].pooled_connections) - found_enough = false; + process_info_idxs[ki] = i; + found_enough = false; + break; } + if (process_info[old_index].pooled_connections) + found_enough = false; } } } - if (found_enough) - break; } + if (found_enough) + break; + } return selected_count; } diff --git a/src/main/pool_globals.c b/src/main/pool_globals.c index 06f775ad9..84680fc8d 100644 --- a/src/main/pool_globals.c +++ b/src/main/pool_globals.c @@ -20,38 +20,39 @@ * * Global variables. Should be eventually removed. */ -#include <unistd.h> /*For getpid*/ +#include <unistd.h> /* For getpid */ #include "pool.h" #include "utils/elog.h" pid_t mypid; /* pgpool parent process id */ -pid_t myProcPid; /* process pid */ +pid_t myProcPid; /* process pid */ ProcessType processType; ProcessState processState; -bool reset_query_error; /* true if error returned from backend while processing reset queries */ +bool reset_query_error; /* true if error returned from backend while + * processing reset queries */ /* * Application name */ -static char *process_application_name = "main"; +static char *process_application_name = "main"; /* * Fixed application names. ordered by ProcessType. */ -char *application_names[] = {"main", - "child", - "sr_check_worker", - "heart_beat_sender", - "heart_beat_receiver", - "watchdog", - "life_check", - "follow_child", - "watchdog_utility", - "pcp_main", - "pcp_child", - "health_check", - "logger" +char *application_names[] = {"main", + "child", + "sr_check_worker", + "heart_beat_sender", + "heart_beat_receiver", + "watchdog", + "life_check", + "follow_child", + "watchdog_utility", + "pcp_main", + "pcp_child", + "health_check", + "logger" }; char * @@ -90,7 +91,8 @@ set_application_name_with_string(char *string) void set_application_name_with_suffix(ProcessType ptype, int suffix) { - static char appname_buf[POOLCONFIG_MAXNAMELEN +1]; + static char appname_buf[POOLCONFIG_MAXNAMELEN + 1]; + snprintf(appname_buf, POOLCONFIG_MAXNAMELEN, "%s%d", get_application_name_for_process(ptype), suffix); set_application_name_with_string(appname_buf); } @@ -104,7 +106,8 @@ get_application_name(void) return process_application_name; } -void SetProcessGlobalVariables(ProcessType pType) +void +SetProcessGlobalVariables(ProcessType pType) { processType = pType; myProcPid = getpid(); diff --git a/src/main/pool_internal_comms.c b/src/main/pool_internal_comms.c index 9aa653c60..35efd0465 100644 --- a/src/main/pool_internal_comms.c +++ b/src/main/pool_internal_comms.c @@ -42,7 +42,8 @@ * sends the signal to pgpool-II main process to terminate Pgpool-II * process. */ -bool terminate_pgpool(char mode, bool error) +bool +terminate_pgpool(char mode, bool error) { pid_t ppid = getppid(); @@ -71,7 +72,7 @@ bool terminate_pgpool(char mode, bool error) } else { - ereport(error?ERROR:WARNING, + ereport(error ? ERROR : WARNING, (errmsg("error while processing shutdown request"), errdetail("invalid shutdown mode \"%c\"", mode))); return false; diff --git a/src/parser/copyfuncs.c b/src/parser/copyfuncs.c index b9262aec7..4571d4b17 100644 --- a/src/parser/copyfuncs.c +++ b/src/parser/copyfuncs.c @@ -84,7 +84,7 @@ * _copyPlannedStmt */ static PlannedStmt * -_copyPlannedStmt(const PlannedStmt *from) +_copyPlannedStmt(const PlannedStmt * from) { PlannedStmt *newnode = makeNode(PlannedStmt); @@ -121,7 +121,7 @@ _copyPlannedStmt(const PlannedStmt *from) * all the copy functions for classes which inherit from Plan. */ static void -CopyPlanFields(const Plan *from, Plan *newnode) +CopyPlanFields(const Plan * from, Plan * newnode) { COPY_SCALAR_FIELD(startup_cost); COPY_SCALAR_FIELD(total_cost); @@ -144,7 +144,7 @@ CopyPlanFields(const Plan *from, Plan *newnode) * _copyPlan */ static Plan * -_copyPlan(const Plan *from) +_copyPlan(const Plan * from) { Plan *newnode = makeNode(Plan); @@ -161,7 +161,7 @@ _copyPlan(const Plan *from) * _copyResult */ static Result * -_copyResult(const Result *from) +_copyResult(const Result * from) { Result *newnode = makeNode(Result); @@ -182,7 +182,7 @@ _copyResult(const Result *from) * _copyProjectSet */ static ProjectSet * -_copyProjectSet(const ProjectSet *from) +_copyProjectSet(const ProjectSet * from) { ProjectSet *newnode = makeNode(ProjectSet); @@ -198,7 +198,7 @@ _copyProjectSet(const ProjectSet *from) * _copyModifyTable */ static ModifyTable * -_copyModifyTable(const ModifyTable *from) +_copyModifyTable(const ModifyTable * from) { ModifyTable *newnode = makeNode(ModifyTable); @@ -240,7 +240,7 @@ _copyModifyTable(const ModifyTable *from) * _copyAppend */ static Append * -_copyAppend(const Append *from) +_copyAppend(const Append * from) { Append *newnode = makeNode(Append); @@ -265,7 +265,7 @@ _copyAppend(const Append *from) * _copyMergeAppend */ static MergeAppend * -_copyMergeAppend(const MergeAppend *from) +_copyMergeAppend(const MergeAppend * from) { MergeAppend *newnode = makeNode(MergeAppend); @@ -293,7 +293,7 @@ _copyMergeAppend(const MergeAppend *from) * _copyRecursiveUnion */ static RecursiveUnion * -_copyRecursiveUnion(const RecursiveUnion *from) +_copyRecursiveUnion(const RecursiveUnion * from) { RecursiveUnion *newnode = makeNode(RecursiveUnion); @@ -319,7 +319,7 @@ _copyRecursiveUnion(const RecursiveUnion *from) * _copyBitmapAnd */ static BitmapAnd * -_copyBitmapAnd(const BitmapAnd *from) +_copyBitmapAnd(const BitmapAnd * from) { BitmapAnd *newnode = makeNode(BitmapAnd); @@ -340,7 +340,7 @@ _copyBitmapAnd(const BitmapAnd *from) * _copyBitmapOr */ static BitmapOr * -_copyBitmapOr(const BitmapOr *from) +_copyBitmapOr(const BitmapOr * from) { BitmapOr *newnode = makeNode(BitmapOr); @@ -362,7 +362,7 @@ _copyBitmapOr(const BitmapOr *from) * _copyGather */ static Gather * -_copyGather(const Gather *from) +_copyGather(const Gather * from) { Gather *newnode = makeNode(Gather); @@ -390,7 +390,7 @@ _copyGather(const Gather *from) * all the copy functions for classes which inherit from Scan. */ static void -CopyScanFields(const Scan *from, Scan *newnode) +CopyScanFields(const Scan * from, Scan * newnode) { CopyPlanFields((const Plan *) from, (Plan *) newnode); @@ -401,7 +401,7 @@ CopyScanFields(const Scan *from, Scan *newnode) * _copyScan */ static Scan * -_copyScan(const Scan *from) +_copyScan(const Scan * from) { Scan *newnode = makeNode(Scan); @@ -417,7 +417,7 @@ _copyScan(const Scan *from) * _copySeqScan */ static SeqScan * -_copySeqScan(const SeqScan *from) +_copySeqScan(const SeqScan * from) { SeqScan *newnode = makeNode(SeqScan); @@ -433,7 +433,7 @@ _copySeqScan(const SeqScan *from) * _copySampleScan */ static SampleScan * -_copySampleScan(const SampleScan *from) +_copySampleScan(const SampleScan * from) { SampleScan *newnode = makeNode(SampleScan); @@ -454,7 +454,7 @@ _copySampleScan(const SampleScan *from) * _copyIndexScan */ static IndexScan * -_copyIndexScan(const IndexScan *from) +_copyIndexScan(const IndexScan * from) { IndexScan *newnode = makeNode(IndexScan); @@ -481,7 +481,7 @@ _copyIndexScan(const IndexScan *from) * _copyIndexOnlyScan */ static IndexOnlyScan * -_copyIndexOnlyScan(const IndexOnlyScan *from) +_copyIndexOnlyScan(const IndexOnlyScan * from) { IndexOnlyScan *newnode = makeNode(IndexOnlyScan); @@ -507,7 +507,7 @@ _copyIndexOnlyScan(const IndexOnlyScan *from) * _copyBitmapIndexScan */ static BitmapIndexScan * -_copyBitmapIndexScan(const BitmapIndexScan *from) +_copyBitmapIndexScan(const BitmapIndexScan * from) { BitmapIndexScan *newnode = makeNode(BitmapIndexScan); @@ -530,7 +530,7 @@ _copyBitmapIndexScan(const BitmapIndexScan *from) * _copyBitmapHeapScan */ static BitmapHeapScan * -_copyBitmapHeapScan(const BitmapHeapScan *from) +_copyBitmapHeapScan(const BitmapHeapScan * from) { BitmapHeapScan *newnode = makeNode(BitmapHeapScan); @@ -551,7 +551,7 @@ _copyBitmapHeapScan(const BitmapHeapScan *from) * _copyTidScan */ static TidScan * -_copyTidScan(const TidScan *from) +_copyTidScan(const TidScan * from) { TidScan *newnode = makeNode(TidScan); @@ -572,7 +572,7 @@ _copyTidScan(const TidScan *from) * _copyTidRangeScan */ static TidRangeScan * -_copyTidRangeScan(const TidRangeScan *from) +_copyTidRangeScan(const TidRangeScan * from) { TidRangeScan *newnode = makeNode(TidRangeScan); @@ -593,7 +593,7 @@ _copyTidRangeScan(const TidRangeScan *from) * _copySubqueryScan */ static SubqueryScan * -_copySubqueryScan(const SubqueryScan *from) +_copySubqueryScan(const SubqueryScan * from) { SubqueryScan *newnode = makeNode(SubqueryScan); @@ -615,7 +615,7 @@ _copySubqueryScan(const SubqueryScan *from) * _copyFunctionScan */ static FunctionScan * -_copyFunctionScan(const FunctionScan *from) +_copyFunctionScan(const FunctionScan * from) { FunctionScan *newnode = makeNode(FunctionScan); @@ -637,7 +637,7 @@ _copyFunctionScan(const FunctionScan *from) * _copyTableFuncScan */ static TableFuncScan * -_copyTableFuncScan(const TableFuncScan *from) +_copyTableFuncScan(const TableFuncScan * from) { TableFuncScan *newnode = makeNode(TableFuncScan); @@ -658,7 +658,7 @@ _copyTableFuncScan(const TableFuncScan *from) * _copyValuesScan */ static ValuesScan * -_copyValuesScan(const ValuesScan *from) +_copyValuesScan(const ValuesScan * from) { ValuesScan *newnode = makeNode(ValuesScan); @@ -679,7 +679,7 @@ _copyValuesScan(const ValuesScan *from) * _copyCteScan */ static CteScan * -_copyCteScan(const CteScan *from) +_copyCteScan(const CteScan * from) { CteScan *newnode = makeNode(CteScan); @@ -701,7 +701,7 @@ _copyCteScan(const CteScan *from) * _copyNamedTuplestoreScan */ static NamedTuplestoreScan * -_copyNamedTuplestoreScan(const NamedTuplestoreScan *from) +_copyNamedTuplestoreScan(const NamedTuplestoreScan * from) { NamedTuplestoreScan *newnode = makeNode(NamedTuplestoreScan); @@ -722,7 +722,7 @@ _copyNamedTuplestoreScan(const NamedTuplestoreScan *from) * _copyWorkTableScan */ static WorkTableScan * -_copyWorkTableScan(const WorkTableScan *from) +_copyWorkTableScan(const WorkTableScan * from) { WorkTableScan *newnode = makeNode(WorkTableScan); @@ -743,7 +743,7 @@ _copyWorkTableScan(const WorkTableScan *from) * _copyForeignScan */ static ForeignScan * -_copyForeignScan(const ForeignScan *from) +_copyForeignScan(const ForeignScan * from) { ForeignScan *newnode = makeNode(ForeignScan); @@ -772,7 +772,7 @@ _copyForeignScan(const ForeignScan *from) * _copyCustomScan */ static CustomScan * -_copyCustomScan(const CustomScan *from) +_copyCustomScan(const CustomScan * from) { CustomScan *newnode = makeNode(CustomScan); @@ -808,7 +808,7 @@ _copyCustomScan(const CustomScan *from) * all the copy functions for classes which inherit from Join. */ static void -CopyJoinFields(const Join *from, Join *newnode) +CopyJoinFields(const Join * from, Join * newnode) { CopyPlanFields((const Plan *) from, (Plan *) newnode); @@ -821,7 +821,7 @@ CopyJoinFields(const Join *from, Join *newnode) * _copyGatherMerge */ static GatherMerge * -_copyGatherMerge(const GatherMerge *from) +_copyGatherMerge(const GatherMerge * from) { GatherMerge *newnode = makeNode(GatherMerge); @@ -840,7 +840,7 @@ _copyGatherMerge(const GatherMerge *from) COPY_POINTER_FIELD(sortOperators, from->numCols * sizeof(Oid)); COPY_POINTER_FIELD(collations, from->numCols * sizeof(Oid)); COPY_POINTER_FIELD(nullsFirst, from->numCols * sizeof(bool)); - COPY_BITMAPSET_FIELD(initParam); + COPY_BITMAPSET_FIELD(initParam); return newnode; } @@ -849,7 +849,7 @@ _copyGatherMerge(const GatherMerge *from) * _copyJoin */ static Join * -_copyJoin(const Join *from) +_copyJoin(const Join * from) { Join *newnode = makeNode(Join); @@ -866,7 +866,7 @@ _copyJoin(const Join *from) * _copyNestLoop */ static NestLoop * -_copyNestLoop(const NestLoop *from) +_copyNestLoop(const NestLoop * from) { NestLoop *newnode = makeNode(NestLoop); @@ -888,7 +888,7 @@ _copyNestLoop(const NestLoop *from) * _copyMergeJoin */ static MergeJoin * -_copyMergeJoin(const MergeJoin *from) +_copyMergeJoin(const MergeJoin * from) { MergeJoin *newnode = makeNode(MergeJoin); int numCols; @@ -916,7 +916,7 @@ _copyMergeJoin(const MergeJoin *from) * _copyHashJoin */ static HashJoin * -_copyHashJoin(const HashJoin *from) +_copyHashJoin(const HashJoin * from) { HashJoin *newnode = makeNode(HashJoin); @@ -941,7 +941,7 @@ _copyHashJoin(const HashJoin *from) * _copyMaterial */ static Material * -_copyMaterial(const Material *from) +_copyMaterial(const Material * from) { Material *newnode = makeNode(Material); @@ -958,7 +958,7 @@ _copyMaterial(const Material *from) * _copyMemoize */ static Memoize * -_copyMemoize(const Memoize *from) +_copyMemoize(const Memoize * from) { Memoize *newnode = makeNode(Memoize); @@ -990,7 +990,7 @@ _copyMemoize(const Memoize *from) * all the copy functions for classes which inherit from Sort. */ static void -CopySortFields(const Sort *from, Sort *newnode) +CopySortFields(const Sort * from, Sort * newnode) { CopyPlanFields((const Plan *) from, (Plan *) newnode); @@ -1005,7 +1005,7 @@ CopySortFields(const Sort *from, Sort *newnode) * _copySort */ static Sort * -_copySort(const Sort *from) +_copySort(const Sort * from) { Sort *newnode = makeNode(Sort); @@ -1022,7 +1022,7 @@ _copySort(const Sort *from) * _copyIncrementalSort */ static IncrementalSort * -_copyIncrementalSort(const IncrementalSort *from) +_copyIncrementalSort(const IncrementalSort * from) { IncrementalSort *newnode = makeNode(IncrementalSort); @@ -1044,7 +1044,7 @@ _copyIncrementalSort(const IncrementalSort *from) * _copyGroup */ static Group * -_copyGroup(const Group *from) +_copyGroup(const Group * from) { Group *newnode = makeNode(Group); @@ -1062,7 +1062,7 @@ _copyGroup(const Group *from) * _copyAgg */ static Agg * -_copyAgg(const Agg *from) +_copyAgg(const Agg * from) { Agg *newnode = makeNode(Agg); @@ -1087,7 +1087,7 @@ _copyAgg(const Agg *from) * _copyWindowAgg */ static WindowAgg * -_copyWindowAgg(const WindowAgg *from) +_copyWindowAgg(const WindowAgg * from) { WindowAgg *newnode = makeNode(WindowAgg); @@ -1121,7 +1121,7 @@ _copyWindowAgg(const WindowAgg *from) * _copyUnique */ static Unique * -_copyUnique(const Unique *from) +_copyUnique(const Unique * from) { Unique *newnode = makeNode(Unique); @@ -1145,7 +1145,7 @@ _copyUnique(const Unique *from) * _copyHash */ static Hash * -_copyHash(const Hash *from) +_copyHash(const Hash * from) { Hash *newnode = makeNode(Hash); @@ -1170,7 +1170,7 @@ _copyHash(const Hash *from) * _copySetOp */ static SetOp * -_copySetOp(const SetOp *from) +_copySetOp(const SetOp * from) { SetOp *newnode = makeNode(SetOp); @@ -1199,7 +1199,7 @@ _copySetOp(const SetOp *from) * _copyLockRows */ static LockRows * -_copyLockRows(const LockRows *from) +_copyLockRows(const LockRows * from) { LockRows *newnode = makeNode(LockRows); @@ -1221,7 +1221,7 @@ _copyLockRows(const LockRows *from) * _copyLimit */ static Limit * -_copyLimit(const Limit *from) +_copyLimit(const Limit * from) { Limit *newnode = makeNode(Limit); @@ -1248,7 +1248,7 @@ _copyLimit(const Limit *from) * _copyNestLoopParam */ static NestLoopParam * -_copyNestLoopParam(const NestLoopParam *from) +_copyNestLoopParam(const NestLoopParam * from) { NestLoopParam *newnode = makeNode(NestLoopParam); @@ -1262,7 +1262,7 @@ _copyNestLoopParam(const NestLoopParam *from) * _copyPlanRowMark */ static PlanRowMark * -_copyPlanRowMark(const PlanRowMark *from) +_copyPlanRowMark(const PlanRowMark * from) { PlanRowMark *newnode = makeNode(PlanRowMark); @@ -1279,7 +1279,7 @@ _copyPlanRowMark(const PlanRowMark *from) } static PartitionPruneInfo * -_copyPartitionPruneInfo(const PartitionPruneInfo *from) +_copyPartitionPruneInfo(const PartitionPruneInfo * from) { PartitionPruneInfo *newnode = makeNode(PartitionPruneInfo); @@ -1290,7 +1290,7 @@ _copyPartitionPruneInfo(const PartitionPruneInfo *from) } static PartitionedRelPruneInfo * -_copyPartitionedRelPruneInfo(const PartitionedRelPruneInfo *from) +_copyPartitionedRelPruneInfo(const PartitionedRelPruneInfo * from) { PartitionedRelPruneInfo *newnode = makeNode(PartitionedRelPruneInfo); @@ -1311,7 +1311,7 @@ _copyPartitionedRelPruneInfo(const PartitionedRelPruneInfo *from) * _copyPartitionPruneStepOp */ static PartitionPruneStepOp * -_copyPartitionPruneStepOp(const PartitionPruneStepOp *from) +_copyPartitionPruneStepOp(const PartitionPruneStepOp * from) { PartitionPruneStepOp *newnode = makeNode(PartitionPruneStepOp); @@ -1328,7 +1328,7 @@ _copyPartitionPruneStepOp(const PartitionPruneStepOp *from) * _copyPartitionPruneStepCombine */ static PartitionPruneStepCombine * -_copyPartitionPruneStepCombine(const PartitionPruneStepCombine *from) +_copyPartitionPruneStepCombine(const PartitionPruneStepCombine * from) { PartitionPruneStepCombine *newnode = makeNode(PartitionPruneStepCombine); @@ -1343,7 +1343,7 @@ _copyPartitionPruneStepCombine(const PartitionPruneStepCombine *from) * _copyPlanInvalItem */ static PlanInvalItem * -_copyPlanInvalItem(const PlanInvalItem *from) +_copyPlanInvalItem(const PlanInvalItem * from) { PlanInvalItem *newnode = makeNode(PlanInvalItem); @@ -2208,7 +2208,7 @@ _copyJsonBehavior(const JsonBehavior *from) static JsonExpr * _copyJsonExpr(const JsonExpr *from) { - JsonExpr *newnode = makeNode(JsonExpr); + JsonExpr *newnode = makeNode(JsonExpr); COPY_SCALAR_FIELD(op); COPY_STRING_FIELD(column_name); @@ -2506,7 +2506,7 @@ _copyOnConflictExpr(const OnConflictExpr *from) * _copyPathKey */ static PathKey * -_copyPathKey(const PathKey *from) +_copyPathKey(const PathKey * from) { PathKey *newnode = makeNode(PathKey); @@ -2520,7 +2520,7 @@ _copyPathKey(const PathKey *from) } static GroupByOrdering * -_copyGroupByOrdering(const GroupByOrdering *from) +_copyGroupByOrdering(const GroupByOrdering * from) { GroupByOrdering *newnode = makeNode(GroupByOrdering); @@ -2534,7 +2534,7 @@ _copyGroupByOrdering(const GroupByOrdering *from) * _copyRestrictInfo */ static RestrictInfo * -_copyRestrictInfo(const RestrictInfo *from) +_copyRestrictInfo(const RestrictInfo * from) { RestrictInfo *newnode = makeNode(RestrictInfo); @@ -2582,7 +2582,7 @@ _copyRestrictInfo(const RestrictInfo *from) * _copyPlaceHolderVar */ static PlaceHolderVar * -_copyPlaceHolderVar(const PlaceHolderVar *from) +_copyPlaceHolderVar(const PlaceHolderVar * from) { PlaceHolderVar *newnode = makeNode(PlaceHolderVar); @@ -2598,7 +2598,7 @@ _copyPlaceHolderVar(const PlaceHolderVar *from) * _copySpecialJoinInfo */ static SpecialJoinInfo * -_copySpecialJoinInfo(const SpecialJoinInfo *from) +_copySpecialJoinInfo(const SpecialJoinInfo * from) { SpecialJoinInfo *newnode = makeNode(SpecialJoinInfo); @@ -2621,7 +2621,7 @@ _copySpecialJoinInfo(const SpecialJoinInfo *from) * _copyAppendRelInfo */ static AppendRelInfo * -_copyAppendRelInfo(const AppendRelInfo *from) +_copyAppendRelInfo(const AppendRelInfo * from) { AppendRelInfo *newnode = makeNode(AppendRelInfo); @@ -2641,7 +2641,7 @@ _copyAppendRelInfo(const AppendRelInfo *from) * _copyPlaceHolderInfo */ static PlaceHolderInfo * -_copyPlaceHolderInfo(const PlaceHolderInfo *from) +_copyPlaceHolderInfo(const PlaceHolderInfo * from) { PlaceHolderInfo *newnode = makeNode(PlaceHolderInfo); @@ -3436,7 +3436,7 @@ _copyJsonTablePathSpec(const JsonTablePathSpec *from) static JsonTable * _copyJsonTable(const JsonTable *from) { - JsonTable *newnode = makeNode(JsonTable); + JsonTable *newnode = makeNode(JsonTable); COPY_NODE_FIELD(context_item); COPY_NODE_FIELD(pathspec); @@ -5397,10 +5397,10 @@ _copyDropSubscriptionStmt(const DropSubscriptionStmt *from) * **************************************************************** */ static ExtensibleNode * -_copyExtensibleNode(const ExtensibleNode *from) +_copyExtensibleNode(const ExtensibleNode * from) { ExtensibleNode *newnode; - const ExtensibleNodeMethods *methods; + const ExtensibleNodeMethods *methods; methods = GetExtensibleNodeMethods(from->extnodename, false); newnode = (ExtensibleNode *) newNode(methods->node_size, @@ -5471,7 +5471,7 @@ _copyBitString(const BitString *from) #ifdef NOT_USED_IN_PGPOOL static ForeignKeyCacheInfo * -_copyForeignKeyCacheInfo(const ForeignKeyCacheInfo *from) +_copyForeignKeyCacheInfo(const ForeignKeyCacheInfo * from) { ForeignKeyCacheInfo *newnode = makeNode(ForeignKeyCacheInfo); @@ -6459,54 +6459,54 @@ copyObjectImpl(const void *from) case T_TriggerTransition: retval = _copyTriggerTransition(from); break; - case T_JsonOutput: - retval = _copyJsonOutput(from); - break; - case T_JsonArgument: - retval = _copyJsonArgument(from); - break; - case T_JsonFuncExpr: - retval = _copyJsonFuncExpr(from); - break; - case T_JsonTablePathSpec: - retval = _copyJsonTablePathSpec(from); - break; - case T_JsonTable: - retval = _copyJsonTable(from); - break; - case T_JsonTableColumn: - retval = _copyJsonTableColumn(from); - break; - case T_JsonKeyValue: - retval = _copyJsonKeyValue(from); - break; - case T_JsonParseExpr: - retval = _copyJsonParseExpr(from); - break; - case T_JsonScalarExpr: - retval = _copyJsonScalarExpr(from); - break; - case T_JsonSerializeExpr: - retval = _copyJsonSerializeExpr(from); - break; - case T_JsonObjectConstructor: - retval = _copyJsonObjectConstructor(from); - break; - case T_JsonArrayConstructor: - retval = _copyJsonArrayConstructor(from); - break; - case T_JsonArrayQueryConstructor: - retval = _copyJsonArrayQueryConstructor(from); - break; - case T_JsonAggConstructor: - retval = _copyJsonAggConstructor(from); - break; - case T_JsonObjectAgg: - retval = _copyJsonObjectAgg(from); - break; - case T_JsonArrayAgg: - retval = _copyJsonArrayAgg(from); - break; + case T_JsonOutput: + retval = _copyJsonOutput(from); + break; + case T_JsonArgument: + retval = _copyJsonArgument(from); + break; + case T_JsonFuncExpr: + retval = _copyJsonFuncExpr(from); + break; + case T_JsonTablePathSpec: + retval = _copyJsonTablePathSpec(from); + break; + case T_JsonTable: + retval = _copyJsonTable(from); + break; + case T_JsonTableColumn: + retval = _copyJsonTableColumn(from); + break; + case T_JsonKeyValue: + retval = _copyJsonKeyValue(from); + break; + case T_JsonParseExpr: + retval = _copyJsonParseExpr(from); + break; + case T_JsonScalarExpr: + retval = _copyJsonScalarExpr(from); + break; + case T_JsonSerializeExpr: + retval = _copyJsonSerializeExpr(from); + break; + case T_JsonObjectConstructor: + retval = _copyJsonObjectConstructor(from); + break; + case T_JsonArrayConstructor: + retval = _copyJsonArrayConstructor(from); + break; + case T_JsonArrayQueryConstructor: + retval = _copyJsonArrayQueryConstructor(from); + break; + case T_JsonAggConstructor: + retval = _copyJsonAggConstructor(from); + break; + case T_JsonObjectAgg: + retval = _copyJsonObjectAgg(from); + break; + case T_JsonArrayAgg: + retval = _copyJsonArrayAgg(from); + break; case T_PartitionElem: retval = _copyPartitionElem(from); break; diff --git a/src/parser/keywords.c b/src/parser/keywords.c index 161282158..83feb9f47 100644 --- a/src/parser/keywords.c +++ b/src/parser/keywords.c @@ -38,7 +38,7 @@ const uint8 ScanKeywordCategories[SCANKEYWORDS_NUM_KEYWORDS] = { #define BARE_LABEL true #define AS_LABEL false -const bool ScanKeywordBareLabel[SCANKEYWORDS_NUM_KEYWORDS] = { +const bool ScanKeywordBareLabel[SCANKEYWORDS_NUM_KEYWORDS] = { #include "parser/kwlist.h" }; diff --git a/src/parser/list.c b/src/parser/list.c index 9b16e1d1c..909517632 100644 --- a/src/parser/list.c +++ b/src/parser/list.c @@ -1709,23 +1709,23 @@ list_oid_cmp(const ListCell *p1, const ListCell *p2) static inline MemoryContext GetMemoryChunkContext(void *pointer) { - MemoryContext context; + MemoryContext context; - /* - * Try to detect bogus pointers handed to us, poorly though we can. - * Presumably, a pointer that isn't MAXALIGNED isn't pointing at an - * allocated chunk. - */ - Assert(pointer != NULL); - Assert(pointer == (void *) MAXALIGN(pointer)); + /* + * Try to detect bogus pointers handed to us, poorly though we can. + * Presumably, a pointer that isn't MAXALIGNED isn't pointing at an + * allocated chunk. + */ + Assert(pointer != NULL); + Assert(pointer == (void *) MAXALIGN(pointer)); - /* - * OK, it's probably safe to look at the context. - */ - context = *(MemoryContext *) (((char *) pointer) - sizeof(void *)); + /* + * OK, it's probably safe to look at the context. + */ + context = *(MemoryContext *) (((char *) pointer) - sizeof(void *)); - AssertArg(MemoryContextIsValid(context)); + AssertArg(MemoryContextIsValid(context)); - return context; + return context; } #endif diff --git a/src/parser/makefuncs.c b/src/parser/makefuncs.c index cd1be5c83..3777c66af 100644 --- a/src/parser/makefuncs.c +++ b/src/parser/makefuncs.c @@ -656,13 +656,13 @@ makeVacuumRelation(RangeVar *relation, Oid oid, List *va_cols) JsonFormat * makeJsonFormat(JsonFormatType type, JsonEncoding encoding, int location) { - JsonFormat *jf = makeNode(JsonFormat); + JsonFormat *jf = makeNode(JsonFormat); - jf->format_type = type; - jf->encoding = encoding; - jf->location = location; + jf->format_type = type; + jf->encoding = encoding; + jf->location = location; - return jf; + return jf; } /* @@ -673,13 +673,13 @@ JsonValueExpr * makeJsonValueExpr(Expr *raw_expr, Expr *formatted_expr, JsonFormat *format) { - JsonValueExpr *jve = makeNode(JsonValueExpr); + JsonValueExpr *jve = makeNode(JsonValueExpr); - jve->raw_expr = raw_expr; - jve->formatted_expr = formatted_expr; - jve->format = format; + jve->raw_expr = raw_expr; + jve->formatted_expr = formatted_expr; + jve->format = format; - return jve; + return jve; } /* @@ -705,12 +705,12 @@ makeJsonBehavior(JsonBehaviorType btype, Node *expr, int location) Node * makeJsonKeyValue(Node *key, Node *value) { - JsonKeyValue *n = makeNode(JsonKeyValue); + JsonKeyValue *n = makeNode(JsonKeyValue); - n->key = (Expr *) key; - n->value = castNode(JsonValueExpr, value); + n->key = (Expr *) key; + n->value = castNode(JsonValueExpr, value); - return (Node *) n; + return (Node *) n; } /* @@ -719,17 +719,17 @@ makeJsonKeyValue(Node *key, Node *value) * */ Node * makeJsonIsPredicate(Node *expr, JsonFormat *format, JsonValueType item_type, - bool unique_keys, int location) + bool unique_keys, int location) { - JsonIsPredicate *n = makeNode(JsonIsPredicate); + JsonIsPredicate *n = makeNode(JsonIsPredicate); - n->expr = expr; - n->format = format; - n->item_type = item_type; - n->unique_keys = unique_keys; - n->location = location; + n->expr = expr; + n->format = format; + n->item_type = item_type; + n->unique_keys = unique_keys; + n->location = location; - return (Node *) n; + return (Node *) n; } /* @@ -738,7 +738,7 @@ makeJsonIsPredicate(Node *expr, JsonFormat *format, JsonValueType item_type, */ JsonTablePathSpec * makeJsonTablePathSpec(char *string, char *name, int string_location, - int name_location) + int name_location) { JsonTablePathSpec *pathspec = makeNode(JsonTablePathSpec); diff --git a/src/parser/outfuncs.c b/src/parser/outfuncs.c index 637dfbb96..f98af2b6e 100644 --- a/src/parser/outfuncs.c +++ b/src/parser/outfuncs.c @@ -899,9 +899,9 @@ _outOnConflictExpr(StringInfo str, const OnConflictExpr *node) *****************************************************************************/ static void -_outExtensibleNode(StringInfo str, const ExtensibleNode *node) +_outExtensibleNode(StringInfo str, const ExtensibleNode * node) { - const ExtensibleNodeMethods *methods; + const ExtensibleNodeMethods *methods; methods = GetExtensibleNodeMethods(node->extnodename, false); @@ -1732,7 +1732,7 @@ static void _outMergeWhenClauses(StringInfo str, List *node) { ListCell *temp; - char comma; + char comma; foreach(temp, node) { @@ -1755,14 +1755,14 @@ _outMergeWhenClauses(StringInfo str, List *node) switch (m->commandType) { - ListCell *s; + ListCell *s; case CMD_UPDATE: comma = 0; appendStringInfo(str, "UPDATE SET "); foreach(s, m->targetList) { - ResTarget *r = (ResTarget *) lfirst(s); + ResTarget *r = (ResTarget *) lfirst(s); if (comma == 0) comma = 1; @@ -1781,7 +1781,7 @@ _outMergeWhenClauses(StringInfo str, List *node) appendStringInfoString(str, "("); foreach(s, m->targetList) { - ResTarget *r = (ResTarget *) lfirst(s); + ResTarget *r = (ResTarget *) lfirst(s); if (comma == 0) comma = 1; @@ -2025,23 +2025,23 @@ _outA_Expr(StringInfo str, A_Expr *node) static void _outInteger(StringInfo str, const Integer *node) { - appendStringInfo(str, "%d", node->ival); + appendStringInfo(str, "%d", node->ival); } static void _outFloat(StringInfo str, const Float *node) { - /* - * * We assume the value is a valid numeric literal and so does not need - * * quoting. - * */ - appendStringInfoString(str, node->fval); + /* + * * We assume the value is a valid numeric literal and so does not need * + * quoting. + */ + appendStringInfoString(str, node->fval); } static void _outBoolean(StringInfo str, const Boolean *node) { - appendStringInfoString(str, node->boolval ? "true" : "false"); + appendStringInfoString(str, node->boolval ? "true" : "false"); } static void @@ -2051,10 +2051,10 @@ _outString(StringInfo str, const String *node) * We use outToken to provide escaping of the string's content, but we * don't want it to do anything with an empty string. */ - appendStringInfoChar(str, '"'); - if (node->sval[0] != '\0') - outToken(str, node->sval); - appendStringInfoChar(str, '"'); + appendStringInfoChar(str, '"'); + if (node->sval[0] != '\0') + outToken(str, node->sval); + appendStringInfoChar(str, '"'); } static void @@ -2131,7 +2131,7 @@ _outParamRef(StringInfo str, ParamRef *node) static void _outA_Const(StringInfo str, A_Const *node) { - char *p; + char *p; if (node->isnull) { @@ -2854,6 +2854,7 @@ _outVacuumStmt(StringInfo str, VacuumStmt *node) { VacuumParams params; + params.options = node->is_vacuumcmd ? VACOPT_VACUUM : VACOPT_ANALYZE; if (params.options & VACOPT_VACUUM) @@ -2880,6 +2881,7 @@ _outVacuumStmt(StringInfo str, VacuumStmt *node) appendStringInfoString(str, "SKIP_LOCKED "); ListCell *lc; + foreach(lc, node->rels) { VacuumRelation *vrel = lfirst_node(VacuumRelation, lc); @@ -3118,19 +3120,20 @@ _outCopyStmt(StringInfo str, CopyStmt *node) || strcmp(e->defname, "log_verbosity") == 0) _outNode(str, e->arg); else if (strcmp(e->defname, "delimiter") == 0 - || strcmp(e->defname, "null") == 0 - || strcmp(e->defname, "default") == 0 - || strcmp(e->defname, "quote") == 0 - || strcmp(e->defname, "escape") == 0 - || strcmp(e->defname, "encoding") == 0) + || strcmp(e->defname, "null") == 0 + || strcmp(e->defname, "default") == 0 + || strcmp(e->defname, "quote") == 0 + || strcmp(e->defname, "escape") == 0 + || strcmp(e->defname, "encoding") == 0) { - String *value = (String *) e->arg; + String *value = (String *) e->arg; + appendStringInfoString(str, "'"); _outSingleQuote(str, value->sval); appendStringInfoString(str, "'"); } else if (strcmp(e->defname, "force_not_null") == 0 - || strcmp(e->defname, "force_null") == 0) + || strcmp(e->defname, "force_null") == 0) { if (IsA(e->arg, A_Star)) appendStringInfoString(str, "*"); @@ -3328,7 +3331,7 @@ _outOptRoleList(StringInfo str, List *options) foreach(lc, options) { DefElem *elem = lfirst(lc); - A_Const *value = (A_Const *) elem->arg; + A_Const *value = (A_Const *) elem->arg; if (strcmp(elem->defname, "password") == 0) { @@ -3860,7 +3863,7 @@ _outOptSeqList(StringInfo str, List *options) foreach(lc, options) { DefElem *e = lfirst(lc); - A_Const *v = (A_Const *) e->arg; + A_Const *v = (A_Const *) e->arg; char buf[16]; if (strcmp(e->defname, "cycle") == 0) @@ -4017,7 +4020,7 @@ _outFuncName(StringInfo str, List *func_name) foreach(lc, func_name) { - A_Const *v = (A_Const *) lfirst(lc); + A_Const *v = (A_Const *) lfirst(lc); if (dot == 0) dot = 1; @@ -4160,7 +4163,7 @@ _outDefineStmt(StringInfo str, DefineStmt *node) foreach(lc, node->defnames) { - A_Const *v = (A_Const *) lfirst(lc); + A_Const *v = (A_Const *) lfirst(lc); if (dot == 0) dot = 1; @@ -4218,7 +4221,7 @@ _outOperatorName(StringInfo str, List *list) foreach(lc, list) { - A_Const *v = (A_Const *) lfirst(lc); + A_Const *v = (A_Const *) lfirst(lc); if (dot == 0) dot = 1; @@ -4251,7 +4254,8 @@ _outCreateOpClassItem(StringInfo str, CreateOpClassItem *node) } /* - * if (node->recheck == TRUE) appendStringInfoString(str, " RECHECK"); + * if (node->recheck == TRUE) appendStringInfoString(str, " + * RECHECK"); */ break; @@ -4330,9 +4334,9 @@ static void _outDropStmt(StringInfo str, DropStmt *node) { List *objname; - char *p; - char *p1; - List *l; + char *p; + char *p1; + List *l; appendStringInfoString(str, "DROP "); switch (node->removeType) @@ -4564,7 +4568,7 @@ _outPrivilegeList(StringInfo str, List *list) { foreach(lc, list) { - A_Const *v = (A_Const *) lfirst(lc); + A_Const *v = (A_Const *) lfirst(lc); if (comma == 0) comma = 1; @@ -4769,7 +4773,7 @@ _outFuncOptList(StringInfo str, List *list) foreach(lc, list) { DefElem *e = lfirst(lc); - A_Const *v = (A_Const *) e->arg; + A_Const *v = (A_Const *) e->arg; if (strcmp(e->defname, "strict") == 0) { @@ -5231,7 +5235,7 @@ _outCreatedbOptList(StringInfo str, List *options) foreach(lc, options) { DefElem *e = lfirst(lc); - A_Const *v = (A_Const *) e->arg; + A_Const *v = (A_Const *) e->arg; /* keyword */ if (strcmp(e->defname, "template") == 0) @@ -5491,7 +5495,7 @@ static void _outCommentStmt(StringInfo str, CommentStmt *node) { TypeName *t; - A_Const *v; + A_Const *v; char buf[16]; appendStringInfoString(str, "COMMENT ON "); @@ -5650,8 +5654,8 @@ static void _outRangeFunction(StringInfo str, RangeFunction *node) { _outNode(str, node->functions); - //TODO - if (node->alias) + /* TODO */ + if (node->alias) { _outNode(str, node->alias); } @@ -5983,7 +5987,7 @@ _outWithDefinition(StringInfo str, List *def_list) elem = linitial(def_list); if (strcmp(elem->defname, "oids") == 0) { - Integer *v = (Integer *) elem->arg; + Integer *v = (Integer *) elem->arg; if (v->ival == 1) appendStringInfoString(str, " WITH OIDS "); @@ -6091,7 +6095,7 @@ _outNode(StringInfo str, void *obj) if (obj == NULL) return; - else if (IsA(obj, List) ||IsA(obj, IntList) || IsA(obj, OidList) || + else if (IsA(obj, List) || IsA(obj, IntList) || IsA(obj, OidList) || IsA(obj, XidList)) _outList(str, obj); /* nodeRead does not want to see { } around these! */ diff --git a/src/parser/parser.c b/src/parser/parser.c index 0cd5b95ee..878220be9 100644 --- a/src/parser/parser.c +++ b/src/parser/parser.c @@ -90,25 +90,25 @@ raw_parser(const char *str, RawParseMode mode, int len, bool *error, bool use_mi } /* initialize the bison parser */ - if (use_minimal) - { - ereport(DEBUG2, - (errmsg("invoking the minimal parser"))); - minimal_parser_init(&yyextra); - } - else - { - ereport(DEBUG2, - (errmsg("invoking the standard parser"))); - parser_init(&yyextra); - } + if (use_minimal) + { + ereport(DEBUG2, + (errmsg("invoking the minimal parser"))); + minimal_parser_init(&yyextra); + } + else + { + ereport(DEBUG2, + (errmsg("invoking the standard parser"))); + parser_init(&yyextra); + } PG_TRY(); { /* Parse! */ - if (use_minimal) - yyresult = minimal_base_yyparse(yyscanner); - else - yyresult = base_yyparse(yyscanner); + if (use_minimal) + yyresult = minimal_base_yyparse(yyscanner); + else + yyresult = base_yyparse(yyscanner); /* Clean up (release memory) */ scanner_finish(yyscanner); } @@ -145,16 +145,17 @@ raw_parser2(List *parse_tree_list) return node; } -//"INSERT INTO foo VALUES(1)" +/* "INSERT INTO foo VALUES(1)" */ Node * get_dummy_insert_query_node(void) { InsertStmt *insert = makeNode(InsertStmt); SelectStmt *select = makeNode(SelectStmt); + select->valuesLists = list_make1(makeInteger(1)); insert->relation = makeRangeVar("pgpool", "foo", 0); - insert->selectStmt = (Node*)select; - return (Node *)insert; + insert->selectStmt = (Node *) select; + return (Node *) insert; } List * @@ -162,20 +163,23 @@ get_dummy_read_query_tree(void) { RawStmt *rs; SelectStmt *n = makeNode(SelectStmt); + n->targetList = list_make1(makeString("pgpool: unable to parse the query")); rs = makeNode(RawStmt); - rs->stmt = (Node *)n; + rs->stmt = (Node *) n; rs->stmt_location = 0; rs->stmt_len = 0; /* might get changed later */ - return list_make1((Node *)rs); + return list_make1((Node *) rs); } List * get_dummy_write_query_tree(void) { - ColumnRef *c1,*c2; + ColumnRef *c1, + *c2; RawStmt *rs; DeleteStmt *n = makeNode(DeleteStmt); + n->relation = makeRangeVar("pgpool", "foo", 0); c1 = makeNode(ColumnRef); @@ -184,18 +188,20 @@ get_dummy_write_query_tree(void) c2 = makeNode(ColumnRef); c2->fields = list_make1(makeString("pgpool: unable to parse the query")); - n->whereClause = (Node*)makeSimpleA_Expr(AEXPR_OP, "=", (Node*)c1, (Node*)c2, 0); + n->whereClause = (Node *) makeSimpleA_Expr(AEXPR_OP, "=", (Node *) c1, (Node *) c2, 0); + /* - * Assign the node directly to the parsetree and exit the scanner - * we don't want to keep parsing for information we don't need + * Assign the node directly to the parsetree and exit the scanner we don't + * want to keep parsing for information we don't need */ rs = makeNode(RawStmt); - rs->stmt = (Node *)n; + rs->stmt = (Node *) n; rs->stmt_location = 0; rs->stmt_len = 0; /* might get changed later */ - return list_make1((Node *)rs); + return list_make1((Node *) rs); } + /* * from src/backend/commands/define.c * Extract an int32 value from a DefElem. @@ -243,7 +249,7 @@ defGetInt32(DefElem *def) * same thing anyway, but notationally they're different). */ int -base_yylex(YYSTYPE *lvalp, YYLTYPE *llocp, core_yyscan_t yyscanner) +base_yylex(YYSTYPE *lvalp, YYLTYPE * llocp, core_yyscan_t yyscanner) { base_yy_extra_type *yyextra = pg_yyget_extra(yyscanner); int cur_token; @@ -661,9 +667,9 @@ invalid_pair: } int -minimal_base_yylex(YYSTYPE *lvalp, YYLTYPE *llocp, core_yyscan_t yyscanner) +minimal_base_yylex(YYSTYPE *lvalp, YYLTYPE * llocp, core_yyscan_t yyscanner) { - return base_yylex(lvalp, llocp, yyscanner); + return base_yylex(lvalp, llocp, yyscanner); } static int diff --git a/src/parser/snprintf.c b/src/parser/snprintf.c index 19e666b7c..c3564935e 100644 --- a/src/parser/snprintf.c +++ b/src/parser/snprintf.c @@ -188,7 +188,7 @@ typedef struct FILE *stream; /* eventual output destination, or NULL */ int nchars; /* # chars sent to stream, or dropped */ bool failed; /* call is a failure; errno is set */ -} PrintfTarget; +} PrintfTarget; /* * Info about the type and value of a formatting parameter. Note that we @@ -204,7 +204,7 @@ typedef enum ATYPE_LONGLONG, ATYPE_DOUBLE, ATYPE_CHARPTR -} PrintfArgType; +} PrintfArgType; typedef union { @@ -213,11 +213,11 @@ typedef union long long ll; double d; char *cptr; -} PrintfArgValue; +} PrintfArgValue; -static void flushbuffer(PrintfTarget *target); -static void dopr(PrintfTarget *target, const char *format, va_list args); +static void flushbuffer(PrintfTarget * target); +static void dopr(PrintfTarget * target, const char *format, va_list args); /* @@ -354,7 +354,7 @@ pg_printf(const char *fmt,...) * buffer in any case. Call this only when target->stream is defined. */ static void -flushbuffer(PrintfTarget *target) +flushbuffer(PrintfTarget * target) { size_t nc = target->bufptr - target->bufstart; @@ -376,25 +376,25 @@ flushbuffer(PrintfTarget *target) static bool find_arguments(const char *format, va_list args, - PrintfArgValue *argvalues); + PrintfArgValue * argvalues); static void fmtstr(const char *value, int leftjust, int minlen, int maxwidth, - int pointflag, PrintfTarget *target); -static void fmtptr(const void *value, PrintfTarget *target); + int pointflag, PrintfTarget * target); +static void fmtptr(const void *value, PrintfTarget * target); static void fmtint(long long value, char type, int forcesign, int leftjust, int minlen, int zpad, int precision, int pointflag, - PrintfTarget *target); -static void fmtchar(int value, int leftjust, int minlen, PrintfTarget *target); + PrintfTarget * target); +static void fmtchar(int value, int leftjust, int minlen, PrintfTarget * target); static void fmtfloat(double value, char type, int forcesign, int leftjust, int minlen, int zpad, int precision, int pointflag, - PrintfTarget *target); -static void dostr(const char *str, int slen, PrintfTarget *target); -static void dopr_outch(int c, PrintfTarget *target); -static void dopr_outchmulti(int c, int slen, PrintfTarget *target); + PrintfTarget * target); +static void dostr(const char *str, int slen, PrintfTarget * target); +static void dopr_outch(int c, PrintfTarget * target); +static void dopr_outchmulti(int c, int slen, PrintfTarget * target); static int adjust_sign(int is_negative, int forcesign, int *signvalue); static int compute_padlen(int minlen, int vallen, int leftjust); static void leading_pad(int zpad, int signvalue, int *padlen, - PrintfTarget *target); -static void trailing_pad(int padlen, PrintfTarget *target); + PrintfTarget * target); +static void trailing_pad(int padlen, PrintfTarget * target); /* * If strchrnul exists (it's a glibc-ism), it's a good bit faster than the @@ -432,7 +432,7 @@ extern char *strchrnul(const char *s, int c); * dopr(): the guts of *printf for all cases. */ static void -dopr(PrintfTarget *target, const char *format, va_list args) +dopr(PrintfTarget * target, const char *format, va_list args) { int save_errno = errno; const char *first_pct = NULL; @@ -806,7 +806,7 @@ bad_format: */ static bool find_arguments(const char *format, va_list args, - PrintfArgValue *argvalues) + PrintfArgValue * argvalues) { int ch; bool afterstar; @@ -1024,7 +1024,7 @@ nextch1: static void fmtstr(const char *value, int leftjust, int minlen, int maxwidth, - int pointflag, PrintfTarget *target) + int pointflag, PrintfTarget * target) { int padlen, vallen; /* amount to pad */ @@ -1052,7 +1052,7 @@ fmtstr(const char *value, int leftjust, int minlen, int maxwidth, } static void -fmtptr(const void *value, PrintfTarget *target) +fmtptr(const void *value, PrintfTarget * target) { int vallen; char convert[64]; @@ -1068,7 +1068,7 @@ fmtptr(const void *value, PrintfTarget *target) static void fmtint(long long value, char type, int forcesign, int leftjust, int minlen, int zpad, int precision, int pointflag, - PrintfTarget *target) + PrintfTarget * target) { unsigned long long uvalue; int base; @@ -1177,7 +1177,7 @@ fmtint(long long value, char type, int forcesign, int leftjust, } static void -fmtchar(int value, int leftjust, int minlen, PrintfTarget *target) +fmtchar(int value, int leftjust, int minlen, PrintfTarget * target) { int padlen; /* amount to pad */ @@ -1197,7 +1197,7 @@ fmtchar(int value, int leftjust, int minlen, PrintfTarget *target) static void fmtfloat(double value, char type, int forcesign, int leftjust, int minlen, int zpad, int precision, int pointflag, - PrintfTarget *target) + PrintfTarget * target) { int signvalue = 0; int prec; @@ -1433,7 +1433,7 @@ fail: static void -dostr(const char *str, int slen, PrintfTarget *target) +dostr(const char *str, int slen, PrintfTarget * target) { /* fast path for common case of slen == 1 */ if (slen == 1) @@ -1470,7 +1470,7 @@ dostr(const char *str, int slen, PrintfTarget *target) } static void -dopr_outch(int c, PrintfTarget *target) +dopr_outch(int c, PrintfTarget * target) { if (target->bufend != NULL && target->bufptr >= target->bufend) { @@ -1486,7 +1486,7 @@ dopr_outch(int c, PrintfTarget *target) } static void -dopr_outchmulti(int c, int slen, PrintfTarget *target) +dopr_outchmulti(int c, int slen, PrintfTarget * target) { /* fast path for common case of slen == 1 */ if (slen == 1) @@ -1551,7 +1551,7 @@ compute_padlen(int minlen, int vallen, int leftjust) static void -leading_pad(int zpad, int signvalue, int *padlen, PrintfTarget *target) +leading_pad(int zpad, int signvalue, int *padlen, PrintfTarget * target) { int maxpad; @@ -1587,7 +1587,7 @@ leading_pad(int zpad, int signvalue, int *padlen, PrintfTarget *target) static void -trailing_pad(int padlen, PrintfTarget *target) +trailing_pad(int padlen, PrintfTarget * target) { if (padlen < 0) dopr_outchmulti(' ', -padlen, target); diff --git a/src/parser/wchar.c b/src/parser/wchar.c index 9dbae197c..1e3a1b0ae 100644 --- a/src/parser/wchar.c +++ b/src/parser/wchar.c @@ -708,328 +708,328 @@ ucs_wcwidth(pg_wchar ucs) { /* sorted list of non-overlapping intervals of non-spacing characters */ static const struct mbinterval nonspacing[] = { - {0x00AD, 0x00AD}, - {0x0300, 0x036F}, - {0x0483, 0x0489}, - {0x0591, 0x05BD}, - {0x05BF, 0x05BF}, - {0x05C1, 0x05C2}, - {0x05C4, 0x05C5}, - {0x05C7, 0x05C7}, - {0x0600, 0x0605}, - {0x0610, 0x061A}, - {0x061C, 0x061C}, - {0x064B, 0x065F}, - {0x0670, 0x0670}, - {0x06D6, 0x06DD}, - {0x06DF, 0x06E4}, - {0x06E7, 0x06E8}, - {0x06EA, 0x06ED}, - {0x070F, 0x070F}, - {0x0711, 0x0711}, - {0x0730, 0x074A}, - {0x07A6, 0x07B0}, - {0x07EB, 0x07F3}, - {0x07FD, 0x07FD}, - {0x0816, 0x0819}, - {0x081B, 0x0823}, - {0x0825, 0x0827}, - {0x0829, 0x082D}, - {0x0859, 0x085B}, - {0x0890, 0x089F}, - {0x08CA, 0x0902}, - {0x093A, 0x093A}, - {0x093C, 0x093C}, - {0x0941, 0x0948}, - {0x094D, 0x094D}, - {0x0951, 0x0957}, - {0x0962, 0x0963}, - {0x0981, 0x0981}, - {0x09BC, 0x09BC}, - {0x09C1, 0x09C4}, - {0x09CD, 0x09CD}, - {0x09E2, 0x09E3}, - {0x09FE, 0x0A02}, - {0x0A3C, 0x0A3C}, - {0x0A41, 0x0A51}, - {0x0A70, 0x0A71}, - {0x0A75, 0x0A75}, - {0x0A81, 0x0A82}, - {0x0ABC, 0x0ABC}, - {0x0AC1, 0x0AC8}, - {0x0ACD, 0x0ACD}, - {0x0AE2, 0x0AE3}, - {0x0AFA, 0x0B01}, - {0x0B3C, 0x0B3C}, - {0x0B3F, 0x0B3F}, - {0x0B41, 0x0B44}, - {0x0B4D, 0x0B56}, - {0x0B62, 0x0B63}, - {0x0B82, 0x0B82}, - {0x0BC0, 0x0BC0}, - {0x0BCD, 0x0BCD}, - {0x0C00, 0x0C00}, - {0x0C04, 0x0C04}, - {0x0C3C, 0x0C3C}, - {0x0C3E, 0x0C40}, - {0x0C46, 0x0C56}, - {0x0C62, 0x0C63}, - {0x0C81, 0x0C81}, - {0x0CBC, 0x0CBC}, - {0x0CBF, 0x0CBF}, - {0x0CC6, 0x0CC6}, - {0x0CCC, 0x0CCD}, - {0x0CE2, 0x0CE3}, - {0x0D00, 0x0D01}, - {0x0D3B, 0x0D3C}, - {0x0D41, 0x0D44}, - {0x0D4D, 0x0D4D}, - {0x0D62, 0x0D63}, - {0x0D81, 0x0D81}, - {0x0DCA, 0x0DCA}, - {0x0DD2, 0x0DD6}, - {0x0E31, 0x0E31}, - {0x0E34, 0x0E3A}, - {0x0E47, 0x0E4E}, - {0x0EB1, 0x0EB1}, - {0x0EB4, 0x0EBC}, - {0x0EC8, 0x0ECE}, - {0x0F18, 0x0F19}, - {0x0F35, 0x0F35}, - {0x0F37, 0x0F37}, - {0x0F39, 0x0F39}, - {0x0F71, 0x0F7E}, - {0x0F80, 0x0F84}, - {0x0F86, 0x0F87}, - {0x0F8D, 0x0FBC}, - {0x0FC6, 0x0FC6}, - {0x102D, 0x1030}, - {0x1032, 0x1037}, - {0x1039, 0x103A}, - {0x103D, 0x103E}, - {0x1058, 0x1059}, - {0x105E, 0x1060}, - {0x1071, 0x1074}, - {0x1082, 0x1082}, - {0x1085, 0x1086}, - {0x108D, 0x108D}, - {0x109D, 0x109D}, - {0x135D, 0x135F}, - {0x1712, 0x1714}, - {0x1732, 0x1733}, - {0x1752, 0x1753}, - {0x1772, 0x1773}, - {0x17B4, 0x17B5}, - {0x17B7, 0x17BD}, - {0x17C6, 0x17C6}, - {0x17C9, 0x17D3}, - {0x17DD, 0x17DD}, - {0x180B, 0x180F}, - {0x1885, 0x1886}, - {0x18A9, 0x18A9}, - {0x1920, 0x1922}, - {0x1927, 0x1928}, - {0x1932, 0x1932}, - {0x1939, 0x193B}, - {0x1A17, 0x1A18}, - {0x1A1B, 0x1A1B}, - {0x1A56, 0x1A56}, - {0x1A58, 0x1A60}, - {0x1A62, 0x1A62}, - {0x1A65, 0x1A6C}, - {0x1A73, 0x1A7F}, - {0x1AB0, 0x1B03}, - {0x1B34, 0x1B34}, - {0x1B36, 0x1B3A}, - {0x1B3C, 0x1B3C}, - {0x1B42, 0x1B42}, - {0x1B6B, 0x1B73}, - {0x1B80, 0x1B81}, - {0x1BA2, 0x1BA5}, - {0x1BA8, 0x1BA9}, - {0x1BAB, 0x1BAD}, - {0x1BE6, 0x1BE6}, - {0x1BE8, 0x1BE9}, - {0x1BED, 0x1BED}, - {0x1BEF, 0x1BF1}, - {0x1C2C, 0x1C33}, - {0x1C36, 0x1C37}, - {0x1CD0, 0x1CD2}, - {0x1CD4, 0x1CE0}, - {0x1CE2, 0x1CE8}, - {0x1CED, 0x1CED}, - {0x1CF4, 0x1CF4}, - {0x1CF8, 0x1CF9}, - {0x1DC0, 0x1DFF}, - {0x200B, 0x200F}, - {0x202A, 0x202E}, - {0x2060, 0x206F}, - {0x20D0, 0x20F0}, - {0x2CEF, 0x2CF1}, - {0x2D7F, 0x2D7F}, - {0x2DE0, 0x2DFF}, - {0x302A, 0x302D}, - {0x3099, 0x309A}, - {0xA66F, 0xA672}, - {0xA674, 0xA67D}, - {0xA69E, 0xA69F}, - {0xA6F0, 0xA6F1}, - {0xA802, 0xA802}, - {0xA806, 0xA806}, - {0xA80B, 0xA80B}, - {0xA825, 0xA826}, - {0xA82C, 0xA82C}, - {0xA8C4, 0xA8C5}, - {0xA8E0, 0xA8F1}, - {0xA8FF, 0xA8FF}, - {0xA926, 0xA92D}, - {0xA947, 0xA951}, - {0xA980, 0xA982}, - {0xA9B3, 0xA9B3}, - {0xA9B6, 0xA9B9}, - {0xA9BC, 0xA9BD}, - {0xA9E5, 0xA9E5}, - {0xAA29, 0xAA2E}, - {0xAA31, 0xAA32}, - {0xAA35, 0xAA36}, - {0xAA43, 0xAA43}, - {0xAA4C, 0xAA4C}, - {0xAA7C, 0xAA7C}, - {0xAAB0, 0xAAB0}, - {0xAAB2, 0xAAB4}, - {0xAAB7, 0xAAB8}, - {0xAABE, 0xAABF}, - {0xAAC1, 0xAAC1}, - {0xAAEC, 0xAAED}, - {0xAAF6, 0xAAF6}, - {0xABE5, 0xABE5}, - {0xABE8, 0xABE8}, - {0xABED, 0xABED}, - {0xFB1E, 0xFB1E}, - {0xFE00, 0xFE0F}, - {0xFE20, 0xFE2F}, - {0xFEFF, 0xFEFF}, - {0xFFF9, 0xFFFB}, - {0x101FD, 0x101FD}, - {0x102E0, 0x102E0}, - {0x10376, 0x1037A}, - {0x10A01, 0x10A0F}, - {0x10A38, 0x10A3F}, - {0x10AE5, 0x10AE6}, - {0x10D24, 0x10D27}, - {0x10EAB, 0x10EAC}, - {0x10EFD, 0x10EFF}, - {0x10F46, 0x10F50}, - {0x10F82, 0x10F85}, - {0x11001, 0x11001}, - {0x11038, 0x11046}, - {0x11070, 0x11070}, - {0x11073, 0x11074}, - {0x1107F, 0x11081}, - {0x110B3, 0x110B6}, - {0x110B9, 0x110BA}, - {0x110BD, 0x110BD}, - {0x110C2, 0x110CD}, - {0x11100, 0x11102}, - {0x11127, 0x1112B}, - {0x1112D, 0x11134}, - {0x11173, 0x11173}, - {0x11180, 0x11181}, - {0x111B6, 0x111BE}, - {0x111C9, 0x111CC}, - {0x111CF, 0x111CF}, - {0x1122F, 0x11231}, - {0x11234, 0x11234}, - {0x11236, 0x11237}, - {0x1123E, 0x1123E}, - {0x11241, 0x11241}, - {0x112DF, 0x112DF}, - {0x112E3, 0x112EA}, - {0x11300, 0x11301}, - {0x1133B, 0x1133C}, - {0x11340, 0x11340}, - {0x11366, 0x11374}, - {0x11438, 0x1143F}, - {0x11442, 0x11444}, - {0x11446, 0x11446}, - {0x1145E, 0x1145E}, - {0x114B3, 0x114B8}, - {0x114BA, 0x114BA}, - {0x114BF, 0x114C0}, - {0x114C2, 0x114C3}, - {0x115B2, 0x115B5}, - {0x115BC, 0x115BD}, - {0x115BF, 0x115C0}, - {0x115DC, 0x115DD}, - {0x11633, 0x1163A}, - {0x1163D, 0x1163D}, - {0x1163F, 0x11640}, - {0x116AB, 0x116AB}, - {0x116AD, 0x116AD}, - {0x116B0, 0x116B5}, - {0x116B7, 0x116B7}, - {0x1171D, 0x1171F}, - {0x11722, 0x11725}, - {0x11727, 0x1172B}, - {0x1182F, 0x11837}, - {0x11839, 0x1183A}, - {0x1193B, 0x1193C}, - {0x1193E, 0x1193E}, - {0x11943, 0x11943}, - {0x119D4, 0x119DB}, - {0x119E0, 0x119E0}, - {0x11A01, 0x11A0A}, - {0x11A33, 0x11A38}, - {0x11A3B, 0x11A3E}, - {0x11A47, 0x11A47}, - {0x11A51, 0x11A56}, - {0x11A59, 0x11A5B}, - {0x11A8A, 0x11A96}, - {0x11A98, 0x11A99}, - {0x11C30, 0x11C3D}, - {0x11C3F, 0x11C3F}, - {0x11C92, 0x11CA7}, - {0x11CAA, 0x11CB0}, - {0x11CB2, 0x11CB3}, - {0x11CB5, 0x11CB6}, - {0x11D31, 0x11D45}, - {0x11D47, 0x11D47}, - {0x11D90, 0x11D91}, - {0x11D95, 0x11D95}, - {0x11D97, 0x11D97}, - {0x11EF3, 0x11EF4}, - {0x11F00, 0x11F01}, - {0x11F36, 0x11F3A}, - {0x11F40, 0x11F40}, - {0x11F42, 0x11F42}, - {0x13430, 0x13440}, - {0x13447, 0x13455}, - {0x16AF0, 0x16AF4}, - {0x16B30, 0x16B36}, - {0x16F4F, 0x16F4F}, - {0x16F8F, 0x16F92}, - {0x16FE4, 0x16FE4}, - {0x1BC9D, 0x1BC9E}, - {0x1BCA0, 0x1CF46}, - {0x1D167, 0x1D169}, - {0x1D173, 0x1D182}, - {0x1D185, 0x1D18B}, - {0x1D1AA, 0x1D1AD}, - {0x1D242, 0x1D244}, - {0x1DA00, 0x1DA36}, - {0x1DA3B, 0x1DA6C}, - {0x1DA75, 0x1DA75}, - {0x1DA84, 0x1DA84}, - {0x1DA9B, 0x1DAAF}, - {0x1E000, 0x1E02A}, - {0x1E08F, 0x1E08F}, - {0x1E130, 0x1E136}, - {0x1E2AE, 0x1E2AE}, - {0x1E2EC, 0x1E2EF}, - {0x1E4EC, 0x1E4EF}, - {0x1E8D0, 0x1E8D6}, - {0x1E944, 0x1E94A}, - {0xE0001, 0xE01EF}, + {0x00AD, 0x00AD}, + {0x0300, 0x036F}, + {0x0483, 0x0489}, + {0x0591, 0x05BD}, + {0x05BF, 0x05BF}, + {0x05C1, 0x05C2}, + {0x05C4, 0x05C5}, + {0x05C7, 0x05C7}, + {0x0600, 0x0605}, + {0x0610, 0x061A}, + {0x061C, 0x061C}, + {0x064B, 0x065F}, + {0x0670, 0x0670}, + {0x06D6, 0x06DD}, + {0x06DF, 0x06E4}, + {0x06E7, 0x06E8}, + {0x06EA, 0x06ED}, + {0x070F, 0x070F}, + {0x0711, 0x0711}, + {0x0730, 0x074A}, + {0x07A6, 0x07B0}, + {0x07EB, 0x07F3}, + {0x07FD, 0x07FD}, + {0x0816, 0x0819}, + {0x081B, 0x0823}, + {0x0825, 0x0827}, + {0x0829, 0x082D}, + {0x0859, 0x085B}, + {0x0890, 0x089F}, + {0x08CA, 0x0902}, + {0x093A, 0x093A}, + {0x093C, 0x093C}, + {0x0941, 0x0948}, + {0x094D, 0x094D}, + {0x0951, 0x0957}, + {0x0962, 0x0963}, + {0x0981, 0x0981}, + {0x09BC, 0x09BC}, + {0x09C1, 0x09C4}, + {0x09CD, 0x09CD}, + {0x09E2, 0x09E3}, + {0x09FE, 0x0A02}, + {0x0A3C, 0x0A3C}, + {0x0A41, 0x0A51}, + {0x0A70, 0x0A71}, + {0x0A75, 0x0A75}, + {0x0A81, 0x0A82}, + {0x0ABC, 0x0ABC}, + {0x0AC1, 0x0AC8}, + {0x0ACD, 0x0ACD}, + {0x0AE2, 0x0AE3}, + {0x0AFA, 0x0B01}, + {0x0B3C, 0x0B3C}, + {0x0B3F, 0x0B3F}, + {0x0B41, 0x0B44}, + {0x0B4D, 0x0B56}, + {0x0B62, 0x0B63}, + {0x0B82, 0x0B82}, + {0x0BC0, 0x0BC0}, + {0x0BCD, 0x0BCD}, + {0x0C00, 0x0C00}, + {0x0C04, 0x0C04}, + {0x0C3C, 0x0C3C}, + {0x0C3E, 0x0C40}, + {0x0C46, 0x0C56}, + {0x0C62, 0x0C63}, + {0x0C81, 0x0C81}, + {0x0CBC, 0x0CBC}, + {0x0CBF, 0x0CBF}, + {0x0CC6, 0x0CC6}, + {0x0CCC, 0x0CCD}, + {0x0CE2, 0x0CE3}, + {0x0D00, 0x0D01}, + {0x0D3B, 0x0D3C}, + {0x0D41, 0x0D44}, + {0x0D4D, 0x0D4D}, + {0x0D62, 0x0D63}, + {0x0D81, 0x0D81}, + {0x0DCA, 0x0DCA}, + {0x0DD2, 0x0DD6}, + {0x0E31, 0x0E31}, + {0x0E34, 0x0E3A}, + {0x0E47, 0x0E4E}, + {0x0EB1, 0x0EB1}, + {0x0EB4, 0x0EBC}, + {0x0EC8, 0x0ECE}, + {0x0F18, 0x0F19}, + {0x0F35, 0x0F35}, + {0x0F37, 0x0F37}, + {0x0F39, 0x0F39}, + {0x0F71, 0x0F7E}, + {0x0F80, 0x0F84}, + {0x0F86, 0x0F87}, + {0x0F8D, 0x0FBC}, + {0x0FC6, 0x0FC6}, + {0x102D, 0x1030}, + {0x1032, 0x1037}, + {0x1039, 0x103A}, + {0x103D, 0x103E}, + {0x1058, 0x1059}, + {0x105E, 0x1060}, + {0x1071, 0x1074}, + {0x1082, 0x1082}, + {0x1085, 0x1086}, + {0x108D, 0x108D}, + {0x109D, 0x109D}, + {0x135D, 0x135F}, + {0x1712, 0x1714}, + {0x1732, 0x1733}, + {0x1752, 0x1753}, + {0x1772, 0x1773}, + {0x17B4, 0x17B5}, + {0x17B7, 0x17BD}, + {0x17C6, 0x17C6}, + {0x17C9, 0x17D3}, + {0x17DD, 0x17DD}, + {0x180B, 0x180F}, + {0x1885, 0x1886}, + {0x18A9, 0x18A9}, + {0x1920, 0x1922}, + {0x1927, 0x1928}, + {0x1932, 0x1932}, + {0x1939, 0x193B}, + {0x1A17, 0x1A18}, + {0x1A1B, 0x1A1B}, + {0x1A56, 0x1A56}, + {0x1A58, 0x1A60}, + {0x1A62, 0x1A62}, + {0x1A65, 0x1A6C}, + {0x1A73, 0x1A7F}, + {0x1AB0, 0x1B03}, + {0x1B34, 0x1B34}, + {0x1B36, 0x1B3A}, + {0x1B3C, 0x1B3C}, + {0x1B42, 0x1B42}, + {0x1B6B, 0x1B73}, + {0x1B80, 0x1B81}, + {0x1BA2, 0x1BA5}, + {0x1BA8, 0x1BA9}, + {0x1BAB, 0x1BAD}, + {0x1BE6, 0x1BE6}, + {0x1BE8, 0x1BE9}, + {0x1BED, 0x1BED}, + {0x1BEF, 0x1BF1}, + {0x1C2C, 0x1C33}, + {0x1C36, 0x1C37}, + {0x1CD0, 0x1CD2}, + {0x1CD4, 0x1CE0}, + {0x1CE2, 0x1CE8}, + {0x1CED, 0x1CED}, + {0x1CF4, 0x1CF4}, + {0x1CF8, 0x1CF9}, + {0x1DC0, 0x1DFF}, + {0x200B, 0x200F}, + {0x202A, 0x202E}, + {0x2060, 0x206F}, + {0x20D0, 0x20F0}, + {0x2CEF, 0x2CF1}, + {0x2D7F, 0x2D7F}, + {0x2DE0, 0x2DFF}, + {0x302A, 0x302D}, + {0x3099, 0x309A}, + {0xA66F, 0xA672}, + {0xA674, 0xA67D}, + {0xA69E, 0xA69F}, + {0xA6F0, 0xA6F1}, + {0xA802, 0xA802}, + {0xA806, 0xA806}, + {0xA80B, 0xA80B}, + {0xA825, 0xA826}, + {0xA82C, 0xA82C}, + {0xA8C4, 0xA8C5}, + {0xA8E0, 0xA8F1}, + {0xA8FF, 0xA8FF}, + {0xA926, 0xA92D}, + {0xA947, 0xA951}, + {0xA980, 0xA982}, + {0xA9B3, 0xA9B3}, + {0xA9B6, 0xA9B9}, + {0xA9BC, 0xA9BD}, + {0xA9E5, 0xA9E5}, + {0xAA29, 0xAA2E}, + {0xAA31, 0xAA32}, + {0xAA35, 0xAA36}, + {0xAA43, 0xAA43}, + {0xAA4C, 0xAA4C}, + {0xAA7C, 0xAA7C}, + {0xAAB0, 0xAAB0}, + {0xAAB2, 0xAAB4}, + {0xAAB7, 0xAAB8}, + {0xAABE, 0xAABF}, + {0xAAC1, 0xAAC1}, + {0xAAEC, 0xAAED}, + {0xAAF6, 0xAAF6}, + {0xABE5, 0xABE5}, + {0xABE8, 0xABE8}, + {0xABED, 0xABED}, + {0xFB1E, 0xFB1E}, + {0xFE00, 0xFE0F}, + {0xFE20, 0xFE2F}, + {0xFEFF, 0xFEFF}, + {0xFFF9, 0xFFFB}, + {0x101FD, 0x101FD}, + {0x102E0, 0x102E0}, + {0x10376, 0x1037A}, + {0x10A01, 0x10A0F}, + {0x10A38, 0x10A3F}, + {0x10AE5, 0x10AE6}, + {0x10D24, 0x10D27}, + {0x10EAB, 0x10EAC}, + {0x10EFD, 0x10EFF}, + {0x10F46, 0x10F50}, + {0x10F82, 0x10F85}, + {0x11001, 0x11001}, + {0x11038, 0x11046}, + {0x11070, 0x11070}, + {0x11073, 0x11074}, + {0x1107F, 0x11081}, + {0x110B3, 0x110B6}, + {0x110B9, 0x110BA}, + {0x110BD, 0x110BD}, + {0x110C2, 0x110CD}, + {0x11100, 0x11102}, + {0x11127, 0x1112B}, + {0x1112D, 0x11134}, + {0x11173, 0x11173}, + {0x11180, 0x11181}, + {0x111B6, 0x111BE}, + {0x111C9, 0x111CC}, + {0x111CF, 0x111CF}, + {0x1122F, 0x11231}, + {0x11234, 0x11234}, + {0x11236, 0x11237}, + {0x1123E, 0x1123E}, + {0x11241, 0x11241}, + {0x112DF, 0x112DF}, + {0x112E3, 0x112EA}, + {0x11300, 0x11301}, + {0x1133B, 0x1133C}, + {0x11340, 0x11340}, + {0x11366, 0x11374}, + {0x11438, 0x1143F}, + {0x11442, 0x11444}, + {0x11446, 0x11446}, + {0x1145E, 0x1145E}, + {0x114B3, 0x114B8}, + {0x114BA, 0x114BA}, + {0x114BF, 0x114C0}, + {0x114C2, 0x114C3}, + {0x115B2, 0x115B5}, + {0x115BC, 0x115BD}, + {0x115BF, 0x115C0}, + {0x115DC, 0x115DD}, + {0x11633, 0x1163A}, + {0x1163D, 0x1163D}, + {0x1163F, 0x11640}, + {0x116AB, 0x116AB}, + {0x116AD, 0x116AD}, + {0x116B0, 0x116B5}, + {0x116B7, 0x116B7}, + {0x1171D, 0x1171F}, + {0x11722, 0x11725}, + {0x11727, 0x1172B}, + {0x1182F, 0x11837}, + {0x11839, 0x1183A}, + {0x1193B, 0x1193C}, + {0x1193E, 0x1193E}, + {0x11943, 0x11943}, + {0x119D4, 0x119DB}, + {0x119E0, 0x119E0}, + {0x11A01, 0x11A0A}, + {0x11A33, 0x11A38}, + {0x11A3B, 0x11A3E}, + {0x11A47, 0x11A47}, + {0x11A51, 0x11A56}, + {0x11A59, 0x11A5B}, + {0x11A8A, 0x11A96}, + {0x11A98, 0x11A99}, + {0x11C30, 0x11C3D}, + {0x11C3F, 0x11C3F}, + {0x11C92, 0x11CA7}, + {0x11CAA, 0x11CB0}, + {0x11CB2, 0x11CB3}, + {0x11CB5, 0x11CB6}, + {0x11D31, 0x11D45}, + {0x11D47, 0x11D47}, + {0x11D90, 0x11D91}, + {0x11D95, 0x11D95}, + {0x11D97, 0x11D97}, + {0x11EF3, 0x11EF4}, + {0x11F00, 0x11F01}, + {0x11F36, 0x11F3A}, + {0x11F40, 0x11F40}, + {0x11F42, 0x11F42}, + {0x13430, 0x13440}, + {0x13447, 0x13455}, + {0x16AF0, 0x16AF4}, + {0x16B30, 0x16B36}, + {0x16F4F, 0x16F4F}, + {0x16F8F, 0x16F92}, + {0x16FE4, 0x16FE4}, + {0x1BC9D, 0x1BC9E}, + {0x1BCA0, 0x1CF46}, + {0x1D167, 0x1D169}, + {0x1D173, 0x1D182}, + {0x1D185, 0x1D18B}, + {0x1D1AA, 0x1D1AD}, + {0x1D242, 0x1D244}, + {0x1DA00, 0x1DA36}, + {0x1DA3B, 0x1DA6C}, + {0x1DA75, 0x1DA75}, + {0x1DA84, 0x1DA84}, + {0x1DA9B, 0x1DAAF}, + {0x1E000, 0x1E02A}, + {0x1E08F, 0x1E08F}, + {0x1E130, 0x1E136}, + {0x1E2AE, 0x1E2AE}, + {0x1E2EC, 0x1E2EF}, + {0x1E4EC, 0x1E4EF}, + {0x1E8D0, 0x1E8D6}, + {0x1E944, 0x1E94A}, + {0xE0001, 0xE01EF}, }; static const struct mbinterval east_asian_fw[] = { @@ -2437,7 +2437,7 @@ static bool pg_generic_charinc(unsigned char *charptr, int len) { unsigned char *lastbyte = charptr + len - 1; - mbchar_verifier mbverify; + mbchar_verifier mbverify; /* We can just invoke the character verifier directly. */ mbverify = pg_wchar_table[GetDatabaseEncoding()].mbverifychar; @@ -2892,7 +2892,7 @@ pg_unicode_to_server(pg_wchar c, unsigned char *s) int pg_verify_mbstr_len(int encoding, const char *mbstr, int len, bool noError) { - mbchar_verifier mbverify; + mbchar_verifier mbverify; int mb_len; Assert(PG_VALID_ENCODING(encoding)); diff --git a/src/pcp_con/pcp_child.c b/src/pcp_con/pcp_child.c index f06c9ed1e..e07c8897e 100644 --- a/src/pcp_con/pcp_child.c +++ b/src/pcp_con/pcp_child.c @@ -86,7 +86,7 @@ static void start_pcp_command_processor_process(int port, int *fds); static void pcp_child_will_die(int code, Datum arg); static void pcp_kill_all_children(int sig); static void reaper(void); -static bool pcp_unix_fds_not_isset(int *fds, int num_pcp_fds, fd_set* opt); +static bool pcp_unix_fds_not_isset(int *fds, int num_pcp_fds, fd_set *opt); #define CHECK_RESTART_REQUEST \ @@ -191,7 +191,7 @@ pcp_do_accept(int *fds) int rfds; int fd = 0; int afd; - int *walk; + int *walk; int nsocks = 0; SockAddr saddr; @@ -256,9 +256,11 @@ pcp_do_accept(int *fds) * Set no delay if AF_INET socket. Not sure if this is really necessary * but PostgreSQL does this. */ - if (pcp_unix_fds_not_isset(fds, pool_config->num_pcp_socket_directories, &rmask)) /* fds are UNIX domain socket for pcp process */ + if (pcp_unix_fds_not_isset(fds, pool_config->num_pcp_socket_directories, &rmask)) /* fds are UNIX domain + * socket for pcp + * process */ { - int on; + int on; on = 1; if (setsockopt(afd, IPPROTO_TCP, TCP_NODELAY, @@ -276,17 +278,18 @@ pcp_do_accept(int *fds) } static bool -pcp_unix_fds_not_isset(int* fds, int num_pcp_fds, fd_set* opt) +pcp_unix_fds_not_isset(int *fds, int num_pcp_fds, fd_set *opt) { - int i; - for (i = 0; i < num_pcp_fds; i++) - { - if (!FD_ISSET(fds[i], opt)) - continue; - - return false; - } - return true; + int i; + + for (i = 0; i < num_pcp_fds; i++) + { + if (!FD_ISSET(fds[i], opt)) + continue; + + return false; + } + return true; } /* @@ -296,7 +299,7 @@ static void start_pcp_command_processor_process(int port, int *fds) { pid_t pid = fork(); - int *walk; + int *walk; if (pid == 0) /* child */ { @@ -428,7 +431,7 @@ pcp_exit_handler(int sig) foreach(lc, pcp_worker_children) { - int pid; + int pid; do { diff --git a/src/pcp_con/pcp_worker.c b/src/pcp_con/pcp_worker.c index a5b88a898..a9d02e011 100644 --- a/src/pcp_con/pcp_worker.c +++ b/src/pcp_con/pcp_worker.c @@ -71,34 +71,34 @@ static RETSIGTYPE wakeup_handler_child(int sig); static void unset_nonblock(int fd); static int user_authenticate(char *buf, char *passwd_file, char *salt, int salt_len); -static void process_authentication(PCP_CONNECTION * frontend, char *buf, char *salt, int *random_salt); -static void send_md5salt(PCP_CONNECTION * frontend, char *salt); +static void process_authentication(PCP_CONNECTION *frontend, char *buf, char *salt, int *random_salt); +static void send_md5salt(PCP_CONNECTION *frontend, char *salt); static void pcp_process_command(char tos, char *buf, int buf_len); static int pool_detach_node(int node_id, bool gracefully, bool switchover); static int pool_promote_node(int node_id, bool gracefully); -static void inform_process_count(PCP_CONNECTION * frontend); -static void inform_process_info(PCP_CONNECTION * frontend, char *buf); -static void inform_watchdog_info(PCP_CONNECTION * frontend, char *buf); -static void inform_node_info(PCP_CONNECTION * frontend, char *buf); -static void inform_node_count(PCP_CONNECTION * frontend); -static void process_reload_config(PCP_CONNECTION * frontend,char scope); -static void process_log_rotate(PCP_CONNECTION * frontend,char scope); +static void inform_process_count(PCP_CONNECTION *frontend); +static void inform_process_info(PCP_CONNECTION *frontend, char *buf); +static void inform_watchdog_info(PCP_CONNECTION *frontend, char *buf); +static void inform_node_info(PCP_CONNECTION *frontend, char *buf); +static void inform_node_count(PCP_CONNECTION *frontend); +static void process_reload_config(PCP_CONNECTION *frontend, char scope); +static void process_log_rotate(PCP_CONNECTION *frontend, char scope); static void inform_health_check_stats(PCP_CONNECTION *frontend, char *buf); -static void process_detach_node(PCP_CONNECTION * frontend, char *buf, char tos); -static void process_attach_node(PCP_CONNECTION * frontend, char *buf); -static void process_recovery_request(PCP_CONNECTION * frontend, char *buf); -static void process_status_request(PCP_CONNECTION * frontend); -static void process_promote_node(PCP_CONNECTION * frontend, char *buf, char tos); -static void process_shutdown_request(PCP_CONNECTION * frontend, char mode, char tos); -static void process_set_configuration_parameter(PCP_CONNECTION * frontend, char *buf, int len); -static void process_invalidate_query_cache(PCP_CONNECTION * frontend); +static void process_detach_node(PCP_CONNECTION *frontend, char *buf, char tos); +static void process_attach_node(PCP_CONNECTION *frontend, char *buf); +static void process_recovery_request(PCP_CONNECTION *frontend, char *buf); +static void process_status_request(PCP_CONNECTION *frontend); +static void process_promote_node(PCP_CONNECTION *frontend, char *buf, char tos); +static void process_shutdown_request(PCP_CONNECTION *frontend, char mode, char tos); +static void process_set_configuration_parameter(PCP_CONNECTION *frontend, char *buf, int len); +static void process_invalidate_query_cache(PCP_CONNECTION *frontend); static void pcp_worker_will_go_down(int code, Datum arg); -static void do_pcp_flush(PCP_CONNECTION * frontend); -static void do_pcp_read(PCP_CONNECTION * pc, void *buf, int len); +static void do_pcp_flush(PCP_CONNECTION *frontend); +static void do_pcp_read(PCP_CONNECTION *pc, void *buf, int len); /* * main entry pont of pcp worker child process @@ -167,7 +167,7 @@ pcp_worker_main(int port) for (;;) { - char *buf = NULL; + char *buf = NULL; MemoryContextSwitchTo(PCPMemoryContext); MemoryContextResetAndDeleteChildren(PCPMemoryContext); @@ -229,7 +229,10 @@ pcp_process_command(char tos, char *buf, int buf_len) /* The request is recovery or pcp shutdown request? */ if (tos == 'O' || tos == 'T') { - /* Prevent those pcp requests while processing failover/failback request */ + /* + * Prevent those pcp requests while processing failover/failback + * request + */ if (Req_info->switching) { if (Req_info->request_queue_tail != Req_info->request_queue_head) @@ -343,7 +346,7 @@ pcp_process_command(char tos, char *buf, int buf_len) inform_watchdog_info(pcp_frontend, buf); break; - case 'Z': /*reload config file */ + case 'Z': /* reload config file */ set_ps_display("PCP: processing reload config request", false); process_reload_config(pcp_frontend, buf[0]); break; @@ -534,7 +537,7 @@ user_authenticate(char *buf, char *passwd_file, char *salt, int salt_len) static int pool_detach_node(int node_id, bool gracefully, bool switchover) { - int flag = 0; + int flag = 0; if (switchover) flag = REQ_DETAIL_PROMOTE; @@ -641,7 +644,7 @@ pool_promote_node(int node_id, bool gracefully) } static void -inform_process_count(PCP_CONNECTION * frontend) +inform_process_count(PCP_CONNECTION *frontend) { int wsize; int process_count; @@ -654,7 +657,8 @@ inform_process_count(PCP_CONNECTION * frontend) process_list = pool_get_process_list(&process_count); - mesg = (char *) palloc(8 * process_count); /* PID is at most 7 characters long */ + mesg = (char *) palloc(8 * process_count); /* PID is at most 7 characters + * long */ snprintf(process_count_str, sizeof(process_count_str), "%d", process_count); @@ -690,13 +694,13 @@ inform_process_count(PCP_CONNECTION * frontend) * pcp_process_info */ static void -inform_process_info(PCP_CONNECTION * frontend, char *buf) +inform_process_info(PCP_CONNECTION *frontend, char *buf) { int proc_id; int wsize; int num_proc = pool_config->num_init_children; int i; - int *offsets; + int *offsets; int n; POOL_REPORT_POOLS *pools; @@ -756,7 +760,7 @@ inform_process_info(PCP_CONNECTION * frontend, char *buf) wsize = 0; for (j = 0; j < n; j++) { - wsize += strlen((char *)&pools[i] + offsets[j]) + 1; + wsize += strlen((char *) &pools[i] + offsets[j]) + 1; } wsize += sizeof(code) + sizeof(int); wsize = htonl(wsize); @@ -769,7 +773,7 @@ inform_process_info(PCP_CONNECTION * frontend, char *buf) /* send each process info data to frontend */ for (j = 0; j < n; j++) { - pcp_write(frontend, (char *)&pools[i] + offsets[j], strlen((char *)&pools[i] + offsets[j]) + 1); + pcp_write(frontend, (char *) &pools[i] + offsets[j], strlen((char *) &pools[i] + offsets[j]) + 1); } do_pcp_flush(frontend); @@ -790,7 +794,7 @@ inform_process_info(PCP_CONNECTION * frontend, char *buf) } static void -inform_watchdog_info(PCP_CONNECTION * frontend, char *buf) +inform_watchdog_info(PCP_CONNECTION *frontend, char *buf) { int wd_index; int json_data_len; @@ -835,7 +839,7 @@ inform_watchdog_info(PCP_CONNECTION * frontend, char *buf) } static void -inform_node_info(PCP_CONNECTION * frontend, char *buf) +inform_node_info(PCP_CONNECTION *frontend, char *buf) { POOL_REPORT_NODES *nodes; int nrows; @@ -882,7 +886,7 @@ inform_node_info(PCP_CONNECTION * frontend, char *buf) do_pcp_flush(frontend); /* Second, send process information for all connection_info */ - for (i = 0; i < NUM_BACKENDS ; i++) + for (i = 0; i < NUM_BACKENDS; i++) { char port_str[6]; char status[2]; @@ -904,7 +908,7 @@ inform_node_info(PCP_CONNECTION * frontend, char *buf) if (bi == NULL) ereport(ERROR, (errmsg("informing node info failed"), - errdetail("invalid node ID"))); + errdetail("invalid node ID"))); snprintf(port_str, sizeof(port_str), "%d", bi->backend_port); snprintf(status, sizeof(status), "%d", bi->backend_status); @@ -995,14 +999,14 @@ inform_health_check_stats(PCP_CONNECTION *frontend, char *buf) { POOL_HEALTH_CHECK_STATS *stats; POOL_HEALTH_CHECK_STATS *s; - int *offsets; - int n; - int nrows; - int i; - int node_id; - bool node_id_ok = false; - int wsize; - char code[] = "CommandComplete"; + int *offsets; + int n; + int nrows; + int i; + int node_id; + bool node_id_ok = false; + int wsize; + char code[] = "CommandComplete"; node_id = atoi(buf); @@ -1012,7 +1016,7 @@ inform_health_check_stats(PCP_CONNECTION *frontend, char *buf) (errmsg("informing health check stats info failed"), errdetail("invalid node ID %d", node_id))); } - + stats = get_health_check_stats(&nrows); for (i = 0; i < nrows; i++) @@ -1032,7 +1036,8 @@ inform_health_check_stats(PCP_CONNECTION *frontend, char *buf) errdetail("stats data for node ID %d does not exist", node_id))); } - pcp_write(frontend, "h", 1); /* indicate that this is a reply to health check stats request */ + pcp_write(frontend, "h", 1); /* indicate that this is a reply to health + * check stats request */ wsize = sizeof(code) + sizeof(int); @@ -1041,9 +1046,9 @@ inform_health_check_stats(PCP_CONNECTION *frontend, char *buf) for (i = 0; i < n; i++) { - wsize += strlen((char *)s + offsets[i]) + 1; + wsize += strlen((char *) s + offsets[i]) + 1; } - wsize = htonl(wsize); /* convert to network byte order */ + wsize = htonl(wsize); /* convert to network byte order */ /* send packet length to frontend */ pcp_write(frontend, &wsize, sizeof(int)); @@ -1053,14 +1058,14 @@ inform_health_check_stats(PCP_CONNECTION *frontend, char *buf) /* send each health check stats data to frontend */ for (i = 0; i < n; i++) { - pcp_write(frontend, (char *)s + offsets[i], strlen((char *)s + offsets[i]) + 1); + pcp_write(frontend, (char *) s + offsets[i], strlen((char *) s + offsets[i]) + 1); } pfree(stats); do_pcp_flush(frontend); } static void -inform_node_count(PCP_CONNECTION * frontend) +inform_node_count(PCP_CONNECTION *frontend) { int wsize; char mesg[16]; @@ -1084,10 +1089,10 @@ inform_node_count(PCP_CONNECTION * frontend) } static void -process_reload_config(PCP_CONNECTION * frontend, char scope) +process_reload_config(PCP_CONNECTION *frontend, char scope) { - char code[] = "CommandComplete"; - int wsize; + char code[] = "CommandComplete"; + int wsize; if (scope == 'c' && pool_config->use_watchdog) { @@ -1100,11 +1105,11 @@ process_reload_config(PCP_CONNECTION * frontend, char scope) errdetail("failed to propagate reload config command through watchdog"))); } - if(pool_signal_parent(SIGHUP) == -1) + if (pool_signal_parent(SIGHUP) == -1) { - ereport(ERROR, - (errmsg("process reload config request failed"), - errdetail("failed to signal pgpool parent process"))); + ereport(ERROR, + (errmsg("process reload config request failed"), + errdetail("failed to signal pgpool parent process"))); } pcp_write(frontend, "z", 1); @@ -1115,10 +1120,10 @@ process_reload_config(PCP_CONNECTION * frontend, char scope) } static void -process_log_rotate(PCP_CONNECTION * frontend, char scope) +process_log_rotate(PCP_CONNECTION *frontend, char scope) { - char code[] = "CommandComplete"; - int wsize; + char code[] = "CommandComplete"; + int wsize; if (scope == 'c' && pool_config->use_watchdog) { @@ -1141,7 +1146,7 @@ process_log_rotate(PCP_CONNECTION * frontend, char scope) } static void -process_detach_node(PCP_CONNECTION * frontend, char *buf, char tos) +process_detach_node(PCP_CONNECTION *frontend, char *buf, char tos) { int node_id; int wsize; @@ -1168,7 +1173,7 @@ process_detach_node(PCP_CONNECTION * frontend, char *buf, char tos) } static void -process_attach_node(PCP_CONNECTION * frontend, char *buf) +process_attach_node(PCP_CONNECTION *frontend, char *buf) { int node_id; int wsize; @@ -1190,7 +1195,7 @@ process_attach_node(PCP_CONNECTION * frontend, char *buf) static void -process_recovery_request(PCP_CONNECTION * frontend, char *buf) +process_recovery_request(PCP_CONNECTION *frontend, char *buf) { int wsize; char code[] = "CommandComplete"; @@ -1249,7 +1254,7 @@ process_recovery_request(PCP_CONNECTION * frontend, char *buf) } static void -process_status_request(PCP_CONNECTION * frontend) +process_status_request(PCP_CONNECTION *frontend) { int nrows = 0; int i; @@ -1307,14 +1312,14 @@ process_status_request(PCP_CONNECTION * frontend) * actually promote the specified node and detach current primary. */ static void -process_promote_node(PCP_CONNECTION * frontend, char *buf, char tos) +process_promote_node(PCP_CONNECTION *frontend, char *buf, char tos) { int node_id; int wsize; char code[] = "CommandComplete"; bool gracefully; char node_id_buf[64]; - char *p; + char *p; char promote_option; if (tos == 'J') @@ -1358,8 +1363,8 @@ process_promote_node(PCP_CONNECTION * frontend, char *buf, char tos) if (promote_option == 's') { ereport(DEBUG1, - (errmsg("PCP: processing promote node"), - errdetail("promoting Node ID %d and shutdown primary node %d", node_id, REAL_PRIMARY_NODE_ID))); + (errmsg("PCP: processing promote node"), + errdetail("promoting Node ID %d and shutdown primary node %d", node_id, REAL_PRIMARY_NODE_ID))); pool_detach_node(node_id, gracefully, true); } else @@ -1381,7 +1386,7 @@ process_promote_node(PCP_CONNECTION * frontend, char *buf, char tos) * Process pcp_invalidate_query_cache */ static void -process_invalidate_query_cache(PCP_CONNECTION * frontend) +process_invalidate_query_cache(PCP_CONNECTION *frontend) { int wsize; char code[] = "CommandComplete"; @@ -1404,7 +1409,7 @@ process_invalidate_query_cache(PCP_CONNECTION * frontend) } static void -process_authentication(PCP_CONNECTION * frontend, char *buf, char *salt, int *random_salt) +process_authentication(PCP_CONNECTION *frontend, char *buf, char *salt, int *random_salt) { int wsize; int authenticated; @@ -1439,7 +1444,7 @@ process_authentication(PCP_CONNECTION * frontend, char *buf, char *salt, int *ra } static void -send_md5salt(PCP_CONNECTION * frontend, char *salt) +send_md5salt(PCP_CONNECTION *frontend, char *salt) { int wsize; @@ -1456,7 +1461,7 @@ send_md5salt(PCP_CONNECTION * frontend, char *salt) } static void -process_shutdown_request(PCP_CONNECTION * frontend, char mode, char tos) +process_shutdown_request(PCP_CONNECTION *frontend, char mode, char tos) { char code[] = "CommandComplete"; int len; @@ -1465,10 +1470,11 @@ process_shutdown_request(PCP_CONNECTION * frontend, char mode, char tos) (errmsg("PCP: processing shutdown request"), errdetail("shutdown mode \"%c\"", mode))); - /* quickly bail out if invalid mode is specified - * because we do not want to propagate the command - * with invalid mode over the watchdog network */ - if (mode != 's' && mode != 'i' && mode != 'f' ) + /* + * quickly bail out if invalid mode is specified because we do not want to + * propagate the command with invalid mode over the watchdog network + */ + if (mode != 's' && mode != 'i' && mode != 'f') { ereport(ERROR, (errmsg("PCP: error while processing shutdown request"), @@ -1478,11 +1484,11 @@ process_shutdown_request(PCP_CONNECTION * frontend, char mode, char tos) if (tos == 't' && pool_config->use_watchdog) { WDExecCommandArg wdExecCommandArg; - List *args_list = NULL; + List *args_list = NULL; strncpy(wdExecCommandArg.arg_name, "mode", sizeof(wdExecCommandArg.arg_name) - 1); - snprintf(wdExecCommandArg.arg_value, sizeof(wdExecCommandArg.arg_value) - 1, "%c",mode); - args_list = lappend(args_list,&wdExecCommandArg); + snprintf(wdExecCommandArg.arg_value, sizeof(wdExecCommandArg.arg_value) - 1, "%c", mode); + args_list = lappend(args_list, &wdExecCommandArg); ereport(LOG, (errmsg("PCP: sending command to watchdog to shutdown cluster"))); @@ -1504,7 +1510,7 @@ process_shutdown_request(PCP_CONNECTION * frontend, char mode, char tos) } static void -process_set_configuration_parameter(PCP_CONNECTION * frontend, char *buf, int len) +process_set_configuration_parameter(PCP_CONNECTION *frontend, char *buf, int len) { char *param_name; char *param_value; @@ -1570,7 +1576,7 @@ process_set_configuration_parameter(PCP_CONNECTION * frontend, char *buf, int le * Wrapper around pcp_flush which throws FATAL error when pcp_flush fails */ static void -do_pcp_flush(PCP_CONNECTION * frontend) +do_pcp_flush(PCP_CONNECTION *frontend) { if (pcp_flush(frontend) < 0) ereport(FATAL, @@ -1582,7 +1588,7 @@ do_pcp_flush(PCP_CONNECTION * frontend) * Wrapper around pcp_read which throws FATAL error when read fails */ static void -do_pcp_read(PCP_CONNECTION * pc, void *buf, int len) +do_pcp_read(PCP_CONNECTION *pc, void *buf, int len) { if (pcp_read(pc, buf, len)) ereport(FATAL, diff --git a/src/pcp_con/recovery.c b/src/pcp_con/recovery.c index cc4dd5e14..8ad4a2fd5 100644 --- a/src/pcp_con/recovery.c +++ b/src/pcp_con/recovery.c @@ -45,10 +45,10 @@ #define SECOND_STAGE 1 static void exec_checkpoint(PGconn *conn); -static void exec_recovery(PGconn *conn, BackendInfo * main_backend, BackendInfo * recovery_backend, char stage, int recovery_node); -static void exec_remote_start(PGconn *conn, BackendInfo * backend); -static PGconn *connect_backend_libpq(BackendInfo * backend); -static void check_postmaster_started(BackendInfo * backend); +static void exec_recovery(PGconn *conn, BackendInfo *main_backend, BackendInfo *recovery_backend, char stage, int recovery_node); +static void exec_remote_start(PGconn *conn, BackendInfo *backend); +static PGconn *connect_backend_libpq(BackendInfo *backend); +static void check_postmaster_started(BackendInfo *backend); static char recovery_command[1024]; @@ -95,12 +95,12 @@ start_recovery(int recovery_node) conn = connect_backend_libpq(backend); if (conn == NULL) { - if(check_password_type_is_not_md5(pool_config->recovery_user, pool_config->recovery_password) == -1) + if (check_password_type_is_not_md5(pool_config->recovery_user, pool_config->recovery_password) == -1) { ereport(ERROR, (errmsg("the password of recovery_user %s is invalid format", pool_config->recovery_user), - errdetail("recovery_password is not allowed to be md5 hashed format"))); + errdetail("recovery_password is not allowed to be md5 hashed format"))); } ereport(ERROR, (errmsg("node recovery failed, unable to connect to main node: %d ", node_id))); @@ -247,7 +247,7 @@ exec_checkpoint(PGconn *conn) * mode) or main backend node (in other mode). */ static void -exec_recovery(PGconn *conn, BackendInfo * main_backend, BackendInfo * recovery_backend, char stage, int recovery_node) +exec_recovery(PGconn *conn, BackendInfo *main_backend, BackendInfo *recovery_backend, char stage, int recovery_node) { PGresult *result; char *hostname; @@ -324,7 +324,7 @@ exec_recovery(PGconn *conn, BackendInfo * main_backend, BackendInfo * recovery_b * Call pgpool_remote_start() function. */ static void -exec_remote_start(PGconn *conn, BackendInfo * backend) +exec_remote_start(PGconn *conn, BackendInfo *backend) { PGresult *result; char *hostname; @@ -359,7 +359,7 @@ exec_remote_start(PGconn *conn, BackendInfo * backend) * Check postmaster is started. */ static void -check_postmaster_started(BackendInfo * backend) +check_postmaster_started(BackendInfo *backend) { int i = 0; char port_str[16]; @@ -459,16 +459,17 @@ check_postmaster_started(BackendInfo * backend) } static PGconn * -connect_backend_libpq(BackendInfo * backend) +connect_backend_libpq(BackendInfo *backend) { char port_str[16]; PGconn *conn; - char *dbname; + char *dbname; char *password = get_pgpool_config_user_password(pool_config->recovery_user, pool_config->recovery_password); snprintf(port_str, sizeof(port_str), "%d", backend->backend_port); + /* * If database is not specified, "postgres" database is assumed. */ @@ -519,7 +520,8 @@ wait_connection_closed(void) return ensure_conn_counter_validity(); } -int ensure_conn_counter_validity(void) +int +ensure_conn_counter_validity(void) { /* * recovery_timeout was expired. Before returning with failure status, diff --git a/src/protocol/CommandComplete.c b/src/protocol/CommandComplete.c index b71678155..ef144ca31 100644 --- a/src/protocol/CommandComplete.c +++ b/src/protocol/CommandComplete.c @@ -40,15 +40,15 @@ #include "utils/pool_stream.h" static int extract_ntuples(char *message); -static POOL_STATUS handle_mismatch_tuples(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *packet, int packetlen, bool command_complete); -static int forward_command_complete(POOL_CONNECTION * frontend, char *packet, int packetlen); -static int forward_empty_query(POOL_CONNECTION * frontend, char *packet, int packetlen); -static int forward_packet_to_frontend(POOL_CONNECTION * frontend, char kind, char *packet, int packetlen); -static void process_clear_cache(POOL_CONNECTION_POOL * backend); +static POOL_STATUS handle_mismatch_tuples(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *packet, int packetlen, bool command_complete); +static int forward_command_complete(POOL_CONNECTION *frontend, char *packet, int packetlen); +static int forward_empty_query(POOL_CONNECTION *frontend, char *packet, int packetlen); +static int forward_packet_to_frontend(POOL_CONNECTION *frontend, char kind, char *packet, int packetlen); +static void process_clear_cache(POOL_CONNECTION_POOL *backend); static bool check_alter_role_statement(AlterRoleStmt *stmt); POOL_STATUS -CommandComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, bool command_complete) +CommandComplete(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, bool command_complete) { int len, len1; @@ -230,9 +230,9 @@ CommandComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, bool state = TSTATE(backend, MAIN_NODE_ID); /* - * If some rows have been fetched by an execute with non 0 row option, - * we do not create cache. - */ + * If some rows have been fetched by an execute with non 0 row + * option, we do not create cache. + */ pool_handle_query_cache(backend, query, node, state, session_context->query_context->partial_fetch); @@ -276,7 +276,7 @@ CommandComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, bool if (can_query_context_destroy(session_context->query_context)) { - POOL_SENT_MESSAGE * msg = pool_get_sent_message_by_query_context(session_context->query_context); + POOL_SENT_MESSAGE *msg = pool_get_sent_message_by_query_context(session_context->query_context); if (!msg || (msg && *msg->name == '\0')) { @@ -294,7 +294,7 @@ CommandComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, bool * Handle misc process which is necessary when query context exists. */ void -handle_query_context(POOL_CONNECTION_POOL * backend) +handle_query_context(POOL_CONNECTION_POOL *backend) { POOL_SESSION_CONTEXT *session_context; Node *node; @@ -344,13 +344,13 @@ handle_query_context(POOL_CONNECTION_POOL * backend) } /* - * JDBC driver sends "BEGIN" query internally if setAutoCommit(false). - * But it does not send Sync message after "BEGIN" query. In extended - * query protocol, PostgreSQL returns ReadyForQuery when a client sends - * Sync message. Problem is, pgpool can't know the transaction state - * without receiving ReadyForQuery. So we remember that we need to send - * Sync message internally afterward, whenever we receive BEGIN in - * extended protocol. + * JDBC driver sends "BEGIN" query internally if setAutoCommit(false). But + * it does not send Sync message after "BEGIN" query. In extended query + * protocol, PostgreSQL returns ReadyForQuery when a client sends Sync + * message. Problem is, pgpool can't know the transaction state without + * receiving ReadyForQuery. So we remember that we need to send Sync + * message internally afterward, whenever we receive BEGIN in extended + * protocol. */ else if (IsA(node, TransactionStmt)) { @@ -374,10 +374,10 @@ handle_query_context(POOL_CONNECTION_POOL * backend) pool_unset_failed_transaction(); pool_unset_transaction_isolation(); } - else if (stmt->kind == TRANS_STMT_COMMIT) + else if (stmt->kind == TRANS_STMT_COMMIT) { /* Commit ongoing CREATE/DROP temp table status */ - pool_temp_tables_commit_pending(); + pool_temp_tables_commit_pending(); /* Forget a transaction was started by multi statement query */ unset_tx_started_by_multi_statement_query(); @@ -412,12 +412,13 @@ handle_query_context(POOL_CONNECTION_POOL * backend) else if (IsA(node, CreateStmt)) { CreateStmt *stmt = (CreateStmt *) node; - POOL_TEMP_TABLE_STATE state; + POOL_TEMP_TABLE_STATE state; /* Is this a temporary table? */ if (stmt->relation->relpersistence == 't') { - if (TSTATE(backend, MAIN_NODE_ID ) == 'T') /* Are we inside a transaction? */ + if (TSTATE(backend, MAIN_NODE_ID) == 'T') /* Are we inside a + * transaction? */ { state = TEMP_TABLE_CREATING; } @@ -433,8 +434,8 @@ handle_query_context(POOL_CONNECTION_POOL * backend) } else if (IsA(node, DropStmt)) { - DropStmt *stmt = (DropStmt *) node; - POOL_TEMP_TABLE_STATE state; + DropStmt *stmt = (DropStmt *) node; + POOL_TEMP_TABLE_STATE state; if (stmt->removeType == OBJECT_TABLE) { @@ -442,7 +443,8 @@ handle_query_context(POOL_CONNECTION_POOL * backend) ListCell *cell; ListCell *next; - if (TSTATE(backend, MAIN_NODE_ID ) == 'T') /* Are we inside a transaction? */ + if (TSTATE(backend, MAIN_NODE_ID) == 'T') /* Are we inside a + * transaction? */ { state = TEMP_TABLE_DROPPING; } @@ -453,7 +455,8 @@ handle_query_context(POOL_CONNECTION_POOL * backend) for (cell = list_head(session_context->temp_tables); cell; cell = next) { - char *tablename = (char *)lfirst(cell); + char *tablename = (char *) lfirst(cell); + ereport(DEBUG1, (errmsg("Dropping temp table: %s", tablename))); pool_temp_tables_delete(tablename, state); @@ -478,7 +481,7 @@ handle_query_context(POOL_CONNECTION_POOL * backend) } else if (IsA(node, GrantStmt)) { - GrantStmt *stmt = (GrantStmt *) node; + GrantStmt *stmt = (GrantStmt *) node; /* REVOKE? */ if (stmt->is_grant) @@ -510,15 +513,15 @@ handle_query_context(POOL_CONNECTION_POOL * backend) static bool check_alter_role_statement(AlterRoleStmt *stmt) { - ListCell *l; + ListCell *l; foreach(l, stmt->options) { - DefElem *elm = (DefElem *) lfirst(l); + DefElem *elm = (DefElem *) lfirst(l); /* - * We want to detect other than ALTER ROLE foo WITH PASSWORD or - * WITH CONNECTION LIMIT case. It does not change any privilege of the + * We want to detect other than ALTER ROLE foo WITH PASSWORD or WITH + * CONNECTION LIMIT case. It does not change any privilege of the * role. */ if (strcmp(elm->defname, "password") && @@ -553,7 +556,8 @@ extract_ntuples(char *message) /* * Handle mismatch tuples */ -static POOL_STATUS handle_mismatch_tuples(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *packet, int packetlen, bool command_complete) +static POOL_STATUS +handle_mismatch_tuples(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *packet, int packetlen, bool command_complete) { POOL_SESSION_CONTEXT *session_context; @@ -620,7 +624,7 @@ static POOL_STATUS handle_mismatch_tuples(POOL_CONNECTION * frontend, POOL_CONNE if (session_context->mismatch_ntuples) { - StringInfoData msg; + StringInfoData msg; initStringInfo(&msg); appendStringInfoString(&msg, "pgpool detected difference of the number of inserted, updated or deleted tuples. Possible last query was: \""); @@ -667,7 +671,7 @@ static POOL_STATUS handle_mismatch_tuples(POOL_CONNECTION * frontend, POOL_CONNE * Forward Command complete packet to frontend */ static int -forward_command_complete(POOL_CONNECTION * frontend, char *packet, int packetlen) +forward_command_complete(POOL_CONNECTION *frontend, char *packet, int packetlen) { return forward_packet_to_frontend(frontend, 'C', packet, packetlen); } @@ -676,7 +680,7 @@ forward_command_complete(POOL_CONNECTION * frontend, char *packet, int packetlen * Forward Empty query response to frontend */ static int -forward_empty_query(POOL_CONNECTION * frontend, char *packet, int packetlen) +forward_empty_query(POOL_CONNECTION *frontend, char *packet, int packetlen) { return forward_packet_to_frontend(frontend, 'I', packet, packetlen); } @@ -685,7 +689,7 @@ forward_empty_query(POOL_CONNECTION * frontend, char *packet, int packetlen) * Forward packet to frontend */ static int -forward_packet_to_frontend(POOL_CONNECTION * frontend, char kind, char *packet, int packetlen) +forward_packet_to_frontend(POOL_CONNECTION *frontend, char kind, char *packet, int packetlen) { int sendlen; @@ -705,7 +709,7 @@ forward_packet_to_frontend(POOL_CONNECTION * frontend, char kind, char *packet, * Process statements that need clearing query cache */ static void -process_clear_cache(POOL_CONNECTION_POOL * backend) +process_clear_cache(POOL_CONNECTION_POOL *backend) { /* Query cache enabled? */ if (!pool_config->memory_cache_enabled) @@ -717,15 +721,15 @@ process_clear_cache(POOL_CONNECTION_POOL * backend) /* * Are we inside a transaction? */ - if (TSTATE(backend, MAIN_NODE_ID ) == 'T') + if (TSTATE(backend, MAIN_NODE_ID) == 'T') { /* - * Disable query cache in this transaction. - * All query cache will be cleared at commit. + * Disable query cache in this transaction. All query cache will + * be cleared at commit. */ set_query_cache_disabled_tx(); } - else if (TSTATE(backend, MAIN_NODE_ID ) == 'I') /* outside transaction */ + else if (TSTATE(backend, MAIN_NODE_ID) == 'I') /* outside transaction */ { /* * Clear all the query cache. @@ -738,14 +742,14 @@ process_clear_cache(POOL_CONNECTION_POOL * backend) /* * Are we inside a transaction? */ - if (TSTATE(backend, MAIN_NODE_ID ) == 'T') + if (TSTATE(backend, MAIN_NODE_ID) == 'T') { /* Inside user started transaction? */ if (!INTERNAL_TRANSACTION_STARTED(backend, MAIN_NODE_ID)) { /* - * Disable query cache in this transaction. - * All query cache will be cleared at commit. + * Disable query cache in this transaction. All query cache + * will be cleared at commit. */ set_query_cache_disabled_tx(); } @@ -757,7 +761,7 @@ process_clear_cache(POOL_CONNECTION_POOL * backend) clear_query_cache(); } } - else if (TSTATE(backend, MAIN_NODE_ID ) == 'I') /* outside transaction */ + else if (TSTATE(backend, MAIN_NODE_ID) == 'I') /* outside transaction */ { /* * Clear all the query cache. diff --git a/src/protocol/child.c b/src/protocol/child.c index 1ef88910d..cf2161806 100644 --- a/src/protocol/child.c +++ b/src/protocol/child.c @@ -68,19 +68,19 @@ #include "auth/pool_passwd.h" #include "auth/pool_hba.h" -static StartupPacket *read_startup_packet(POOL_CONNECTION * cp); -static POOL_CONNECTION_POOL * connect_backend(StartupPacket *sp, POOL_CONNECTION * frontend); +static StartupPacket *read_startup_packet(POOL_CONNECTION *cp); +static POOL_CONNECTION_POOL *connect_backend(StartupPacket *sp, POOL_CONNECTION *frontend); static RETSIGTYPE die(int sig); static RETSIGTYPE close_idle_connection(int sig); static RETSIGTYPE wakeup_handler(int sig); static RETSIGTYPE reload_config_handler(int sig); static RETSIGTYPE authentication_timeout(int sig); -static void send_params(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); +static void send_params(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); static int connection_count_up(void); static void connection_count_down(void); -static bool connect_using_existing_connection(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, - StartupPacket *sp); +static bool connect_using_existing_connection(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, + StartupPacket *sp); static void check_restart_request(void); static void check_exit_request(void); static void enable_authentication_timeout(void); @@ -89,17 +89,17 @@ static int wait_for_new_connections(int *fds, SockAddr *saddr); static void check_config_reload(void); static void get_backends_status(unsigned int *valid_backends, unsigned int *down_backends); static void validate_backend_connectivity(int front_end_fd); -static POOL_CONNECTION * get_connection(int front_end_fd, SockAddr *saddr); -static POOL_CONNECTION_POOL * get_backend_connection(POOL_CONNECTION * frontend); +static POOL_CONNECTION *get_connection(int front_end_fd, SockAddr *saddr); +static POOL_CONNECTION_POOL *get_backend_connection(POOL_CONNECTION *frontend); static StartupPacket *StartupPacketCopy(StartupPacket *sp); static void log_disconnections(char *database, char *username); static void print_process_status(char *remote_host, char *remote_port); -static bool backend_cleanup(POOL_CONNECTION * volatile *frontend, POOL_CONNECTION_POOL * volatile backend, bool frontend_invalid); +static bool backend_cleanup(POOL_CONNECTION *volatile *frontend, POOL_CONNECTION_POOL *volatile backend, bool frontend_invalid); static void child_will_go_down(int code, Datum arg); -static int opt_sort(const void *a, const void *b); +static int opt_sort(const void *a, const void *b); -static bool unix_fds_not_isset(int* fds, int num_unix_fds, fd_set* opt); +static bool unix_fds_not_isset(int *fds, int num_unix_fds, fd_set *opt); /* * Non 0 means SIGTERM (smart shutdown) or SIGINT (fast shutdown) has arrived @@ -154,11 +154,12 @@ do_child(int *fds) sigjmp_buf local_sigjmp_buf; POOL_CONNECTION_POOL *volatile backend = NULL; - /* counter for child_max_connections. "volatile" declaration is necessary + /* + * counter for child_max_connections. "volatile" declaration is necessary * so that this is counted up even if long jump is issued due to * ereport(ERROR). */ - volatile int connections_count = 0; + volatile int connections_count = 0; char psbuf[NI_MAXHOST + 128]; @@ -355,7 +356,8 @@ do_child(int *fds) */ if (con_count > (pool_config->num_init_children - pool_config->reserved_connections)) { - POOL_CONNECTION * cp; + POOL_CONNECTION *cp; + cp = pool_open(front_end_fd, false); if (cp == NULL) { @@ -405,8 +407,8 @@ do_child(int *fds) pool_initialize_private_backend_status(); /* - * Connect to backend. Also do authentication between - * frontend <--> pgpool and pgpool <--> backend. + * Connect to backend. Also do authentication between frontend <--> + * pgpool and pgpool <--> backend. */ backend = get_backend_connection(child_frontend); if (!backend) @@ -513,7 +515,7 @@ do_child(int *fds) * return true if backend connection is cached */ static bool -backend_cleanup(POOL_CONNECTION * volatile *frontend, POOL_CONNECTION_POOL * volatile backend, bool frontend_invalid) +backend_cleanup(POOL_CONNECTION *volatile *frontend, POOL_CONNECTION_POOL *volatile backend, bool frontend_invalid) { StartupPacket *sp; bool cache_connection = false; @@ -600,18 +602,18 @@ backend_cleanup(POOL_CONNECTION * volatile *frontend, POOL_CONNECTION_POOL * vol * Read the startup packet and parse the contents. */ static StartupPacket * -read_startup_packet(POOL_CONNECTION * cp) +read_startup_packet(POOL_CONNECTION *cp) { StartupPacket *sp; StartupPacket_v2 *sp2; int protov; int len; char *p; - char **guc_options; - int opt_num = 0; - char *sp_sort; - char *tmpopt; - int i; + char **guc_options; + int opt_num = 0; + char *sp_sort; + char *tmpopt; + int i; sp = (StartupPacket *) palloc0(sizeof(*sp)); @@ -659,37 +661,38 @@ read_startup_packet(POOL_CONNECTION * cp) case PROTO_MAJOR_V3: /* V3 */ /* copy startup_packet */ sp_sort = palloc0(len); - memcpy(sp_sort,sp->startup_packet,len); + memcpy(sp_sort, sp->startup_packet, len); p = sp_sort; - p += sizeof(int); /* skip protocol version info */ + p += sizeof(int); /* skip protocol version info */ /* count the number of options */ while (*p) { - p += (strlen(p) + 1); /* skip option name */ - p += (strlen(p) + 1); /* skip option value */ - opt_num ++; + p += (strlen(p) + 1); /* skip option name */ + p += (strlen(p) + 1); /* skip option value */ + opt_num++; } - guc_options = (char **)palloc0(opt_num * sizeof(char *)); + guc_options = (char **) palloc0(opt_num * sizeof(char *)); /* get guc_option name list */ p = sp_sort + sizeof(int); for (i = 0; i < opt_num; i++) { guc_options[i] = p; - p += (strlen(p) + 1); /* skip option name */ - p += (strlen(p) + 1); /* skip option value */ + p += (strlen(p) + 1); /* skip option name */ + p += (strlen(p) + 1); /* skip option value */ } /* sort option name using quick sort */ - qsort( (void *)guc_options, opt_num, sizeof(char *), opt_sort ); + qsort((void *) guc_options, opt_num, sizeof(char *), opt_sort); - p = sp->startup_packet + sizeof(int); /* skip protocol version info */ + p = sp->startup_packet + sizeof(int); /* skip protocol version + * info */ for (i = 0; i < opt_num; i++) { tmpopt = guc_options[i]; - memcpy(p, tmpopt ,strlen(tmpopt) + 1); /* memcpy option name */ + memcpy(p, tmpopt, strlen(tmpopt) + 1); /* memcpy option name */ p += (strlen(tmpopt) + 1); tmpopt += (strlen(tmpopt) + 1); - memcpy(p, tmpopt ,strlen(tmpopt) + 1); /* memcpy option value */ + memcpy(p, tmpopt, strlen(tmpopt) + 1); /* memcpy option value */ p += (strlen(tmpopt) + 1); } @@ -733,7 +736,7 @@ read_startup_packet(POOL_CONNECTION * cp) { ereport(DEBUG1, (errmsg("reading startup packet"), - errdetail("guc name: %s value: %s", p, p+strlen(p)+1))); + errdetail("guc name: %s value: %s", p, p + strlen(p) + 1))); p += (strlen(p) + 1); } @@ -789,8 +792,8 @@ read_startup_packet(POOL_CONNECTION * cp) * Reuse existing connection */ static bool -connect_using_existing_connection(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +connect_using_existing_connection(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, StartupPacket *sp) { int i, @@ -824,8 +827,8 @@ connect_using_existing_connection(POOL_CONNECTION * frontend, /* Reuse existing connection to backend */ frontend_auth_cxt = AllocSetContextCreate(CurrentMemoryContext, - "frontend_auth", - ALLOCSET_DEFAULT_SIZES); + "frontend_auth", + ALLOCSET_DEFAULT_SIZES); oldContext = MemoryContextSwitchTo(frontend_auth_cxt); pool_do_reauth(frontend, backend); @@ -905,7 +908,7 @@ connect_using_existing_connection(POOL_CONNECTION * frontend, * process cancel request */ void -cancel_request(CancelPacket * sp, int32 splen) +cancel_request(CancelPacket *sp, int32 splen) { int len; int fd; @@ -915,7 +918,7 @@ cancel_request(CancelPacket * sp, int32 splen) k; ConnectionInfo *c = NULL; bool found = false; - int32 keylen; /* cancel key length */ + int32 keylen; /* cancel key length */ if (pool_config->log_client_messages) ereport(LOG, @@ -958,7 +961,8 @@ cancel_request(CancelPacket * sp, int32 splen) errdetail("found pid:%d keylen:%d i:%d", ntohl(c->pid), c->keylen, i))); /* - * "c" is a pointer to i th child, j th pool, and 0 th backend. + * "c" is a pointer to i th child, j th pool, and 0 th + * backend. */ c = pool_coninfo(i, j, 0); found = true; @@ -978,12 +982,12 @@ found: /* * We are sending cancel request message to all backend groups. So some - * of query cancel requests may not work but it should not be a - * problem. They are just ignored by the backend. + * of query cancel requests may not work but it should not be a problem. + * They are just ignored by the backend. */ for (i = 0; i < NUM_BACKENDS; i++, c++) { - int32 cancel_request_code; + int32 cancel_request_code; if (!VALID_BACKEND(i)) continue; @@ -1006,9 +1010,10 @@ found: pool_set_db_node_id(con, i); - len = htonl(splen + sizeof(int32)); /* splen does not include packet length field */ - pool_write(con, &len, sizeof(len)); /* send cancel messages length */ - cancel_request_code = htonl(PG_PROTOCOL(1234,5678)); /* cancel request code */ + len = htonl(splen + sizeof(int32)); /* splen does not include packet + * length field */ + pool_write(con, &len, sizeof(len)); /* send cancel messages length */ + cancel_request_code = htonl(PG_PROTOCOL(1234, 5678)); /* cancel request code */ pool_write(con, &cancel_request_code, sizeof(int32)); pool_write(con, &c->pid, sizeof(int32)); /* send pid */ pool_write(con, c->key, keylen); /* send cancel key */ @@ -1068,11 +1073,12 @@ StartupPacketCopy(StartupPacket *sp) * Create a new connection to backend. * Authentication is performed if requested by backend. */ -static POOL_CONNECTION_POOL * connect_backend(StartupPacket *sp, POOL_CONNECTION * frontend) +static POOL_CONNECTION_POOL * +connect_backend(StartupPacket *sp, POOL_CONNECTION *frontend) { POOL_CONNECTION_POOL *backend; StartupPacket *volatile topmem_sp = NULL; - volatile bool topmem_sp_set = false; + volatile bool topmem_sp_set = false; int i; /* connect to the backend */ @@ -1122,8 +1128,8 @@ static POOL_CONNECTION_POOL * connect_backend(StartupPacket *sp, POOL_CONNECTION * do authentication stuff */ frontend_auth_cxt = AllocSetContextCreate(CurrentMemoryContext, - "frontend_auth", - ALLOCSET_DEFAULT_SIZES); + "frontend_auth", + ALLOCSET_DEFAULT_SIZES); oldContext = MemoryContextSwitchTo(frontend_auth_cxt); /* do authentication against backend */ @@ -1141,7 +1147,8 @@ static POOL_CONNECTION_POOL * connect_backend(StartupPacket *sp, POOL_CONNECTION } PG_END_TRY(); - /* At this point, we need to free previously allocated memory for the + /* + * At this point, we need to free previously allocated memory for the * startup packet if no backend is up. */ if (!topmem_sp_set && topmem_sp != NULL) @@ -1244,7 +1251,7 @@ static RETSIGTYPE close_idle_connection(int sig) if (CONNECTION_SLOT(p, main_node_id)->closetime > 0) /* idle connection? */ { - bool freed = false; + bool freed = false; pool_send_frontend_exits(p); @@ -1313,7 +1320,7 @@ disable_authentication_timeout(void) * Send parameter status message to frontend. */ static void -send_params(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +send_params(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { int index; char *name, @@ -1363,7 +1370,7 @@ child_will_go_down(int code, Datum arg) if (child_frontend) log_disconnections(child_frontend->database, child_frontend->username); else - log_disconnections("",""); + log_disconnections("", ""); } } @@ -1594,7 +1601,7 @@ wait_for_new_connections(int *fds, SockAddr *saddr) } else { - int sts; + int sts; for (;;) { @@ -1609,10 +1616,10 @@ wait_for_new_connections(int *fds, SockAddr *saddr) if (backend_timer_expired) { /* - * We add 10 seconds to connection_life_time so that there's - * enough margin. + * We add 10 seconds to connection_life_time so that + * there's enough margin. */ - int seconds = pool_config->connection_life_time + 10; + int seconds = pool_config->connection_life_time + 10; while (seconds-- > 0) { @@ -1627,7 +1634,7 @@ wait_for_new_connections(int *fds, SockAddr *saddr) } } } - else /* success or other error */ + else /* success or other error */ break; } } @@ -1661,7 +1668,7 @@ wait_for_new_connections(int *fds, SockAddr *saddr) numfds = select(nsocks, &rmask, NULL, NULL, timeout); - /* not timeout*/ + /* not timeout */ if (numfds != 0) break; @@ -1796,9 +1803,10 @@ retry_accept: } static bool -unix_fds_not_isset(int* fds, int num_unix_fds, fd_set* opt) +unix_fds_not_isset(int *fds, int num_unix_fds, fd_set *opt) { - int i; + int i; + for (i = 0; i < num_unix_fds; i++) { if (!FD_ISSET(fds[i], opt)) @@ -1900,7 +1908,7 @@ validate_backend_connectivity(int front_end_fd) error_hint, __FILE__, __LINE__); - + } PG_CATCH(); { @@ -1926,7 +1934,7 @@ static POOL_CONNECTION * get_connection(int front_end_fd, SockAddr *saddr) { POOL_CONNECTION *cp; - ProcessInfo *pi; + ProcessInfo *pi; ereport(DEBUG1, (errmsg("I am %d accept fd %d", getpid(), front_end_fd))); @@ -1993,7 +2001,7 @@ get_connection(int front_end_fd, SockAddr *saddr) * pgpool <--> backend. */ static POOL_CONNECTION_POOL * -get_backend_connection(POOL_CONNECTION * frontend) +get_backend_connection(POOL_CONNECTION *frontend) { int found = 0; StartupPacket *sp; @@ -2049,8 +2057,8 @@ retry_startup: * return if frontend was rejected; it simply terminates this process. */ MemoryContext frontend_auth_cxt = AllocSetContextCreate(CurrentMemoryContext, - "frontend_auth", - ALLOCSET_DEFAULT_SIZES); + "frontend_auth", + ALLOCSET_DEFAULT_SIZES); MemoryContext oldContext = MemoryContextSwitchTo(frontend_auth_cxt); /* @@ -2133,8 +2141,8 @@ retry_startup: if (backend == NULL) { /* - * Create a new connection to backend. - * Authentication is performed if requested by backend. + * Create a new connection to backend. Authentication is performed if + * requested by backend. */ backend = connect_backend(sp, frontend); } @@ -2153,7 +2161,7 @@ static void log_disconnections(char *database, char *username) { struct timeval endTime; - long diff; + long diff; long secs; int msecs, hours, @@ -2161,7 +2169,7 @@ log_disconnections(char *database, char *username) seconds; gettimeofday(&endTime, NULL); - diff = (long) ((endTime.tv_sec - startTime.tv_sec) * 1000000 + (endTime.tv_usec - startTime.tv_usec)); + diff = (long) ((endTime.tv_sec - startTime.tv_sec) * 1000000 + (endTime.tv_usec - startTime.tv_usec)); msecs = (int) (diff % 1000000) / 1000; secs = (long) (diff / 1000000); @@ -2233,9 +2241,10 @@ pg_frontend_exists(void) return 0; } -static int opt_sort(const void *a, const void *b) +static int +opt_sort(const void *a, const void *b) { - return strcmp( *(char **)a, *(char **)b); + return strcmp(*(char **) a, *(char **) b); } void diff --git a/src/protocol/pool_connection_pool.c b/src/protocol/pool_connection_pool.c index 666187216..c3b369dc2 100644 --- a/src/protocol/pool_connection_pool.c +++ b/src/protocol/pool_connection_pool.c @@ -63,8 +63,8 @@ volatile sig_atomic_t backend_timer_expired = 0; /* flag for connection * closed timer is expired */ volatile sig_atomic_t health_check_timer_expired; /* non 0 if health check * timer expired */ -static POOL_CONNECTION_POOL_SLOT * create_cp(POOL_CONNECTION_POOL_SLOT * cp, int slot); -static POOL_CONNECTION_POOL * new_connection(POOL_CONNECTION_POOL * p); +static POOL_CONNECTION_POOL_SLOT *create_cp(POOL_CONNECTION_POOL_SLOT *cp, int slot); +static POOL_CONNECTION_POOL *new_connection(POOL_CONNECTION_POOL *p); static int check_socket_status(int fd); static bool connect_with_timeout(int fd, struct addrinfo *walk, char *host, int port, bool retry); @@ -161,6 +161,7 @@ pool_get_cp(char *user, char *database, int protoMajor, int check_socket) ereport(LOG, (errmsg("connection closed."), errdetail("retry to create new connection pool"))); + /* * It is possible that one of backend just broke. sleep 1 * second to wait for failover occurres, then wait for the @@ -259,7 +260,7 @@ pool_create_cp(void) POOL_CONNECTION_POOL *oldestp; POOL_CONNECTION_POOL *ret; ConnectionInfo *info; - int main_node_id; + int main_node_id; POOL_CONNECTION_POOL *p = pool_connection_pool; @@ -297,7 +298,7 @@ pool_create_cp(void) { main_node_id = in_use_backend_id(p); if (main_node_id < 0) - elog(ERROR, "no in use backend found"); /* this should not happen */ + elog(ERROR, "no in use backend found"); /* this should not happen */ ereport(DEBUG1, (errmsg("creating connection pool"), @@ -318,7 +319,7 @@ pool_create_cp(void) p = oldestp; main_node_id = in_use_backend_id(p); if (main_node_id < 0) - elog(ERROR, "no in use backend found"); /* this should not happen */ + elog(ERROR, "no in use backend found"); /* this should not happen */ pool_send_frontend_exits(p); ereport(DEBUG1, @@ -358,7 +359,7 @@ pool_create_cp(void) * set backend connection close timer */ void -pool_connection_pool_timer(POOL_CONNECTION_POOL * backend) +pool_connection_pool_timer(POOL_CONNECTION_POOL *backend) { POOL_CONNECTION_POOL *p = pool_connection_pool; int i; @@ -782,7 +783,7 @@ connect_inet_domain_socket_by_port(char *host, int port, bool retry) struct addrinfo *res; struct addrinfo *walk; struct addrinfo hints; - int retry_cnt = 5; /* getaddrinfo() retry count in case EAI_AGAIN */ + int retry_cnt = 5; /* getaddrinfo() retry count in case EAI_AGAIN */ /* * getaddrinfo() requires a string because it also accepts service names, @@ -875,7 +876,8 @@ connect_inet_domain_socket_by_port(char *host, int port, bool retry) /* * create connection pool */ -static POOL_CONNECTION_POOL_SLOT * create_cp(POOL_CONNECTION_POOL_SLOT * cp, int slot) +static POOL_CONNECTION_POOL_SLOT * +create_cp(POOL_CONNECTION_POOL_SLOT *cp, int slot) { BackendInfo *b = &pool_config->backend_desc->backend_info[slot]; int fd; @@ -902,13 +904,14 @@ static POOL_CONNECTION_POOL_SLOT * create_cp(POOL_CONNECTION_POOL_SLOT * cp, int * Create actual connections to backends. * New connection resides in TopMemoryContext. */ -static POOL_CONNECTION_POOL * new_connection(POOL_CONNECTION_POOL * p) +static POOL_CONNECTION_POOL * +new_connection(POOL_CONNECTION_POOL *p) { POOL_CONNECTION_POOL_SLOT *s; int active_backend_count = 0; int i; bool status_changed = false; - volatile BACKEND_STATUS status; + volatile BACKEND_STATUS status; MemoryContext oldContext = MemoryContextSwitchTo(TopMemoryContext); @@ -1097,7 +1100,7 @@ close_all_backend_connections(void) for (i = 0; i < pool_config->max_pool; i++, p++) { - int backend_id = in_use_backend_id(p); + int backend_id = in_use_backend_id(p); if (backend_id < 0) continue; @@ -1120,9 +1123,10 @@ close_all_backend_connections(void) void update_pooled_connection_count(void) { - int i; - int count = 0; + int i; + int count = 0; POOL_CONNECTION_POOL *p = pool_connection_pool; + for (i = 0; i < pool_config->max_pool; i++, p++) { if (MAIN_CONNECTION(p)) @@ -1138,7 +1142,7 @@ update_pooled_connection_count(void) int in_use_backend_id(POOL_CONNECTION_POOL *pool) { - int i; + int i; for (i = 0; i < NUM_BACKENDS; i++) { diff --git a/src/protocol/pool_pg_utils.c b/src/protocol/pool_pg_utils.c index ccbe2b03c..2eebbbb3c 100644 --- a/src/protocol/pool_pg_utils.c +++ b/src/protocol/pool_pg_utils.c @@ -41,7 +41,7 @@ #include "pool_config_variables.h" static int choose_db_node_id(char *str); -static void free_persistent_db_connection_memory(POOL_CONNECTION_POOL_SLOT * cp); +static void free_persistent_db_connection_memory(POOL_CONNECTION_POOL_SLOT *cp); static void si_enter_critical_region(void); static void si_leave_critical_region(void); @@ -64,9 +64,9 @@ make_persistent_db_connection( { int protoVersion; char data[MAX_USER_AND_DATABASE]; - } StartupPacket_v3; + } StartupPacket_v3; - static StartupPacket_v3 * startup_packet; + static StartupPacket_v3 *startup_packet; int len, len1; @@ -200,8 +200,8 @@ make_persistent_db_connection_noerror( * receives an ERROR, it stops processing and terminates, which is not * good. This is problematic especially with pcp_node_info, since it * calls db_node_role(), and db_node_role() calls this function. So if - * the target PostgreSQL is down, EmitErrorReport() sends ERROR message - * to pcp frontend and it stops (see process_pcp_response() in + * the target PostgreSQL is down, EmitErrorReport() sends ERROR + * message to pcp frontend and it stops (see process_pcp_response() in * src/libs/pcp/pcp.c. To fix this, just eliminate calling * EmitErrorReport(). This will suppress ERROR message but as you can * see the comment in this function "does not ereports in case of an @@ -221,7 +221,7 @@ make_persistent_db_connection_noerror( * make_persistent_db_connection and discard_persistent_db_connection. */ static void -free_persistent_db_connection_memory(POOL_CONNECTION_POOL_SLOT * cp) +free_persistent_db_connection_memory(POOL_CONNECTION_POOL_SLOT *cp) { if (!cp) return; @@ -245,7 +245,7 @@ free_persistent_db_connection_memory(POOL_CONNECTION_POOL_SLOT * cp) * make_persistent_db_connection(). */ void -discard_persistent_db_connection(POOL_CONNECTION_POOL_SLOT * cp) +discard_persistent_db_connection(POOL_CONNECTION_POOL_SLOT *cp) { int len; @@ -274,7 +274,7 @@ discard_persistent_db_connection(POOL_CONNECTION_POOL_SLOT * cp) * send startup packet */ void -send_startup_packet(POOL_CONNECTION_POOL_SLOT * cp) +send_startup_packet(POOL_CONNECTION_POOL_SLOT *cp) { int len; @@ -319,10 +319,10 @@ select_load_balancing_node(void) int tmp; int no_load_balance_node_id = -2; uint64 lowest_delay; - int lowest_delay_nodes[NUM_BACKENDS]; + int lowest_delay_nodes[NUM_BACKENDS]; /* prng state data for load balancing */ - static pg_prng_state backsel_state; + static pg_prng_state backsel_state; /* * -2 indicates there's no database_redirect_preference_list. -1 indicates @@ -443,24 +443,27 @@ select_load_balancing_node(void) if (suggested_node_id >= 0) { /* - * If pgpool is running in Streaming Replication mode and delay_threshold - * and prefer_lower_delay_standby are true, we choose the least delayed - * node if suggested_node is standby and delayed over delay_threshold. + * If pgpool is running in Streaming Replication mode and + * delay_threshold and prefer_lower_delay_standby are true, we choose + * the least delayed node if suggested_node is standby and delayed + * over delay_threshold. */ if (STREAM && pool_config->prefer_lower_delay_standby && suggested_node_id != PRIMARY_NODE_ID && check_replication_delay(suggested_node_id) < 0) { ereport(DEBUG1, - (errmsg("selecting load balance node"), - errdetail("suggested backend %d is streaming delayed over delay_threshold", suggested_node_id))); + (errmsg("selecting load balance node"), + errdetail("suggested backend %d is streaming delayed over delay_threshold", suggested_node_id))); /* - * The new load balancing node is selected from the - * nodes which have the lowest delay. + * The new load balancing node is selected from the nodes which + * have the lowest delay. */ if (pool_config->delay_threshold_by_time > 0) - lowest_delay = pool_config->delay_threshold_by_time * 1000; /* convert from milli seconds to micro seconds */ + lowest_delay = pool_config->delay_threshold_by_time * 1000; /* convert from milli + * seconds to micro + * seconds */ else lowest_delay = pool_config->delay_threshold; @@ -484,7 +487,8 @@ select_load_balancing_node(void) } else if (lowest_delay > BACKEND_INFO(i).standby_delay) { - int ii; + int ii; + lowest_delay = BACKEND_INFO(i).standby_delay; for (ii = 0; ii < NUM_BACKENDS; ii++) { @@ -628,7 +632,8 @@ select_load_balancing_node(void) } else if (lowest_delay > BACKEND_INFO(i).standby_delay) { - int ii; + int ii; + lowest_delay = BACKEND_INFO(i).standby_delay; for (ii = 0; ii < NUM_BACKENDS; ii++) { @@ -679,13 +684,13 @@ static void initialize_prng(pg_prng_state *state) { static bool prng_seed_set = false; - uint64 seed; + uint64 seed; if (unlikely(!prng_seed_set)) { /* initialize prng */ if (!pg_strong_random(&seed, sizeof(seed))) - seed = UINT64CONST(1); /* Pick a value, as long as it spreads */ + seed = UINT64CONST(1); /* Pick a value, as long as it spreads */ pg_prng_seed(state, seed); prng_seed_set = true; } @@ -702,17 +707,17 @@ initialize_prng(pg_prng_state *state) * */ PGVersion * -Pgversion(POOL_CONNECTION_POOL * backend) +Pgversion(POOL_CONNECTION_POOL *backend) { #define VERSION_BUF_SIZE 10 - static PGVersion pgversion; - static POOL_RELCACHE *relcache; - char *result; - char *p; - char buf[VERSION_BUF_SIZE]; - int i; - int major; - int minor; + static PGVersion pgversion; + static POOL_RELCACHE *relcache; + char *result; + char *p; + char buf[VERSION_BUF_SIZE]; + int i; + int major; + int minor; /* * First, check local cache. If cache is set, just return it. @@ -743,7 +748,7 @@ Pgversion(POOL_CONNECTION_POOL * backend) /* * Search relcache. */ - result = (char *)pool_search_relcache(relcache, backend, "version"); + result = (char *) pool_search_relcache(relcache, backend, "version"); if (result == 0) { ereport(FATAL, @@ -801,7 +806,7 @@ Pgversion(POOL_CONNECTION_POOL * backend) { p++; i = 0; - while (i < VERSION_BUF_SIZE -1 && p && *p != '.' && *p != ' ') + while (i < VERSION_BUF_SIZE - 1 && p && *p != '.' && *p != ' ') { buf[i++] = *p++; } @@ -817,7 +822,7 @@ Pgversion(POOL_CONNECTION_POOL * backend) */ p++; i = 0; - while (i < VERSION_BUF_SIZE -1 && p && *p != '.' && *p != ' ') + while (i < VERSION_BUF_SIZE - 1 && p && *p != '.' && *p != ' ') { buf[i++] = *p++; } @@ -879,6 +884,7 @@ choose_db_node_id(char *str) } return node_id; } + /* *--------------------------------------------------------------------------------- * Snapshot Isolation modules @@ -1003,7 +1009,7 @@ void si_snapshot_acquired(void) { POOL_SESSION_CONTEXT *session; - int i; + int i; session = pool_get_session_context(true); @@ -1018,9 +1024,10 @@ si_snapshot_acquired(void) if (si_manage_info->snapshot_counter == 0) { /* wakeup all waiting children */ - for (i = 0; i < pool_config->num_init_children ; i++) + for (i = 0; i < pool_config->num_init_children; i++) { - pid_t pid = si_manage_info->snapshot_waiting_children[i]; + pid_t pid = si_manage_info->snapshot_waiting_children[i]; + if (pid > 0) { elog(SI_DEBUG_LOG_LEVEL, "si_snapshot_acquired: send SIGUSR2 to %d", pid); @@ -1076,7 +1083,7 @@ void si_commit_done(void) { POOL_SESSION_CONTEXT *session; - int i; + int i; session = pool_get_session_context(true); @@ -1092,9 +1099,10 @@ si_commit_done(void) if (si_manage_info->commit_counter == 0) { /* wakeup all waiting children */ - for (i = 0; i < pool_config->num_init_children ; i++) + for (i = 0; i < pool_config->num_init_children; i++) { - pid_t pid = si_manage_info->commit_waiting_children[i]; + pid_t pid = si_manage_info->commit_waiting_children[i]; + if (pid > 0) { elog(SI_DEBUG_LOG_LEVEL, "si_commit_done: send SIGUSR2 to %d", pid); @@ -1117,7 +1125,8 @@ si_commit_done(void) * -1: delay exceeds delay_threshold_by_time * -2: delay exceeds delay_threshold */ -int check_replication_delay(int node_id) +int +check_replication_delay(int node_id) { BackendInfo *bkinfo; @@ -1132,7 +1141,7 @@ int check_replication_delay(int node_id) * to multiply delay_threshold_by_time by 1000 to normalize. */ if (pool_config->delay_threshold_by_time > 0 && - bkinfo->standby_delay > pool_config->delay_threshold_by_time*1000) + bkinfo->standby_delay > pool_config->delay_threshold_by_time * 1000) return -1; /* @@ -1144,4 +1153,3 @@ int check_replication_delay(int node_id) return 0; } - diff --git a/src/protocol/pool_process_query.c b/src/protocol/pool_process_query.c index 5a6b97ba1..b69cb3d52 100644 --- a/src/protocol/pool_process_query.c +++ b/src/protocol/pool_process_query.c @@ -80,28 +80,28 @@ #define IDLE_IN_TRANSACTION_SESSION_TIMEOUT_ERROR_CODE "25P03" #define IDLE_SESSION_TIMEOUT_ERROR_CODE "57P05" -static int reset_backend(POOL_CONNECTION_POOL * backend, int qcnt); +static int reset_backend(POOL_CONNECTION_POOL *backend, int qcnt); static char *get_insert_command_table_name(InsertStmt *node); -static bool is_cache_empty(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); +static bool is_cache_empty(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); static bool is_panic_or_fatal_error(char *message, int major); -static int extract_message(POOL_CONNECTION * backend, char *error_code, int major, char class, bool unread); -static int detect_postmaster_down_error(POOL_CONNECTION * backend, int major); +static int extract_message(POOL_CONNECTION *backend, char *error_code, int major, char class, bool unread); +static int detect_postmaster_down_error(POOL_CONNECTION *backend, int major); static bool is_internal_transaction_needed(Node *node); static bool pool_has_insert_lock(void); -static POOL_STATUS add_lock_target(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *table); -static bool has_lock_target(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *table, bool for_update); -static POOL_STATUS insert_oid_into_insert_lock(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *table); -static POOL_STATUS read_packets_and_process(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, int reset_request, int *state, short *num_fields, bool *cont); +static POOL_STATUS add_lock_target(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *table); +static bool has_lock_target(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *table, bool for_update); +static POOL_STATUS insert_oid_into_insert_lock(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *table); +static POOL_STATUS read_packets_and_process(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int reset_request, int *state, short *num_fields, bool *cont); static bool is_all_standbys_command_complete(unsigned char *kind_list, int num_backends, int main_node); -static bool pool_process_notice_message_from_one_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, int backend_idx, char kind); +static bool pool_process_notice_message_from_one_backend(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int backend_idx, char kind); /* * Main module for query processing * reset_request: if non 0, call reset_backend to execute reset queries */ POOL_STATUS -pool_process_query(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +pool_process_query(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int reset_request) { short num_fields = 0; /* the number of fields in a row (V2 protocol) */ @@ -135,8 +135,8 @@ pool_process_query(POOL_CONNECTION * frontend, } /* - * Reset error flag while processing reset queries. - * The flag is set to on inside pool_send_and_wait(). + * Reset error flag while processing reset queries. The flag is set to on + * inside pool_send_and_wait(). */ reset_query_error = false; @@ -306,8 +306,7 @@ pool_process_query(POOL_CONNECTION * frontend, else { /* - * If we have pending data in main, we need to process - * it + * If we have pending data in main, we need to process it */ if (pool_ssl_pending(MAIN(backend)) || !pool_read_buffer_is_empty(MAIN(backend))) @@ -327,8 +326,8 @@ pool_process_query(POOL_CONNECTION * frontend, !pool_read_buffer_is_empty(CONNECTION(backend, i))) { /* - * If we have pending data in main, we need - * to process it + * If we have pending data in main, we need to + * process it */ if (IS_MAIN_NODE_ID(i)) { @@ -344,9 +343,8 @@ pool_process_query(POOL_CONNECTION * frontend, char *string; /* - * If main does not have pending data, - * we discard one packet from other - * backend + * If main does not have pending data, we + * discard one packet from other backend */ pool_read_with_error(CONNECTION(backend, i), &kind, sizeof(kind), "reading message kind from backend"); @@ -358,22 +356,22 @@ pool_process_query(POOL_CONNECTION * frontend, int sendlen; /* - * In native replication mode we may - * send the query to the standby - * node and the NOTIFY comes back - * only from primary node. But - * since we have sent the query to - * the standby, so the current - * MAIN_NODE_ID will be pointing - * to the standby node. And we - * will get stuck if we keep - * waiting for the current main - * node (standby) in this case to - * send us the NOTIFY message. see - * "0000116: LISTEN Notifications - * Not Reliably Delivered Using - * JDBC4 Demonstrator" for the - * scenario + * In native replication mode we + * may send the query to the + * standby node and the NOTIFY + * comes back only from primary + * node. But since we have sent + * the query to the standby, so + * the current MAIN_NODE_ID will + * be pointing to the standby + * node. And we will get stuck if + * we keep waiting for the current + * main node (standby) in this + * case to send us the NOTIFY + * message. see "0000116: LISTEN + * Notifications Not Reliably + * Delivered Using JDBC4 + * Demonstrator" for the scenario */ pool_read_with_error(CONNECTION(backend, i), &len, sizeof(len), "reading message length from backend"); @@ -396,11 +394,11 @@ pool_process_query(POOL_CONNECTION * frontend, * sent to all backends. However * the order of arrival of * 'Notification response' is not - * necessarily the main first - * and then standbys. So if it - * arrives standby first, we should - * try to read from main, rather - * than just discard it. + * necessarily the main first and + * then standbys. So if it arrives + * standby first, we should try to + * read from main, rather than + * just discard it. */ pool_unread(CONNECTION(backend, i), &kind, sizeof(kind)); ereport(LOG, @@ -473,6 +471,7 @@ pool_process_query(POOL_CONNECTION * frontend, if (pool_config->memory_cache_enabled) { volatile bool invalidate_request = Req_info->query_cache_invalidate_request; + if (invalidate_request) { /* @@ -489,7 +488,7 @@ pool_process_query(POOL_CONNECTION * frontend, * send simple query message to a node. */ void -send_simplequery_message(POOL_CONNECTION * backend, int len, char *string, int major) +send_simplequery_message(POOL_CONNECTION *backend, int len, char *string, int major) { /* forward the query to the backend */ pool_write(backend, "Q", 1); @@ -512,7 +511,7 @@ send_simplequery_message(POOL_CONNECTION * backend, int len, char *string, int m */ void -wait_for_query_response_with_trans_cleanup(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, +wait_for_query_response_with_trans_cleanup(POOL_CONNECTION *frontend, POOL_CONNECTION *backend, int protoVersion, int pid, char *key, int keylen) { PG_TRY(); @@ -545,7 +544,7 @@ wait_for_query_response_with_trans_cleanup(POOL_CONNECTION * frontend, POOL_CONN * response. */ POOL_STATUS -wait_for_query_response(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, int protoVersion) +wait_for_query_response(POOL_CONNECTION *frontend, POOL_CONNECTION *backend, int protoVersion) { #define DUMMY_PARAMETER "pgpool_dummy_param" #define DUMMY_VALUE "pgpool_dummy_value" @@ -632,7 +631,7 @@ wait_for_query_response(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, i * Extended query protocol has to send Flush message. */ POOL_STATUS -send_extended_protocol_message(POOL_CONNECTION_POOL * backend, +send_extended_protocol_message(POOL_CONNECTION_POOL *backend, int node_id, char *kind, int len, char *string) { @@ -665,7 +664,7 @@ send_extended_protocol_message(POOL_CONNECTION_POOL * backend, * wait until read data is ready */ int -synchronize(POOL_CONNECTION * cp) +synchronize(POOL_CONNECTION *cp) { return pool_check_fd(cp); } @@ -678,7 +677,7 @@ synchronize(POOL_CONNECTION * cp) * valid backends might be changed by failover/failback. */ void -pool_send_frontend_exits(POOL_CONNECTION_POOL * backend) +pool_send_frontend_exits(POOL_CONNECTION_POOL *backend) { int len; int i; @@ -720,8 +719,8 @@ pool_send_frontend_exits(POOL_CONNECTION_POOL * backend) */ POOL_STATUS -SimpleForwardToFrontend(char kind, POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +SimpleForwardToFrontend(char kind, POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { int len, len1 = 0; @@ -786,13 +785,13 @@ SimpleForwardToFrontend(char kind, POOL_CONNECTION * frontend, /* * Optimization for other than "Command Complete", "Ready For query", - * "Error response" ,"Notice message", "Notification response", - * "Row description", "No data" and "Close Complete". - * messages. Especially, since it is too often to receive and forward - * "Data Row" message, we do not flush the message to frontend now. We - * expect that "Command Complete" message (or "Error response" or "Notice - * response" message) follows the stream of data row message anyway, so - * flushing will be done at that time. + * "Error response" ,"Notice message", "Notification response", "Row + * description", "No data" and "Close Complete". messages. Especially, + * since it is too often to receive and forward "Data Row" message, we do + * not flush the message to frontend now. We expect that "Command + * Complete" message (or "Error response" or "Notice response" message) + * follows the stream of data row message anyway, so flushing will be done + * at that time. * * Same thing can be said to CopyData message. Tremendous number of * CopyData messages are sent to frontend (typical use case is pg_dump). @@ -851,8 +850,8 @@ SimpleForwardToFrontend(char kind, POOL_CONNECTION * frontend, } POOL_STATUS -SimpleForwardToBackend(char kind, POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +SimpleForwardToBackend(char kind, POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int len, char *contents) { int sendlen; @@ -912,7 +911,7 @@ SimpleForwardToBackend(char kind, POOL_CONNECTION * frontend, * Handle parameter status message */ POOL_STATUS -ParameterStatus(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +ParameterStatus(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { int len, len1 = 0; @@ -922,7 +921,8 @@ ParameterStatus(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) char *name; char *value; POOL_STATUS status; - char *parambuf = NULL; /* pointer to parameter + value string buffer */ + char *parambuf = NULL; /* pointer to parameter + value string + * buffer */ int i; pool_write(frontend, "S", 1); @@ -959,15 +959,16 @@ ParameterStatus(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) if (IS_MAIN_NODE_ID(i)) { - int pos; + int pos; len1 = len; + /* * To suppress Coverity false positive warning. Actually * being IS_MAIN_NODE_ID(i)) true only happens in a loop. So * we don't need to worry about to leak memory previously - * allocated in parambuf. But Coverity is not smart enough - * to realize it. + * allocated in parambuf. But Coverity is not smart enough to + * realize it. */ if (parambuf) pfree(parambuf); @@ -984,7 +985,8 @@ ParameterStatus(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) else { /* - * Except "in_hot_standby" parameter, complain the message length difference. + * Except "in_hot_standby" parameter, complain the message + * length difference. */ if (strcmp(name, "in_hot_standby")) { @@ -1037,7 +1039,7 @@ reset_connection(void) * 0: no query was issued 1: a query was issued 2: no more queries remain -1: error */ static int -reset_backend(POOL_CONNECTION_POOL * backend, int qcnt) +reset_backend(POOL_CONNECTION_POOL *backend, int qcnt) { char *query; int qn; @@ -1129,7 +1131,7 @@ reset_backend(POOL_CONNECTION_POOL * backend, int qcnt) bool is_select_query(Node *node, char *sql) { - bool prepare = false; + bool prepare = false; if (node == NULL) return false; @@ -1154,6 +1156,7 @@ is_select_query(Node *node, char *sql) if (IsA(node, PrepareStmt)) { PrepareStmt *prepare_statement = (PrepareStmt *) node; + prepare = true; node = (Node *) (prepare_statement->query); } @@ -1183,15 +1186,15 @@ is_select_query(Node *node, char *sql) } /* - * If SQL comment is not allowed, the query must start with certain characters. - * However if it's PREPARE, we should skip the check. + * If SQL comment is not allowed, the query must start with certain + * characters. However if it's PREPARE, we should skip the check. */ if (!pool_config->allow_sql_comments) /* '\0' and ';' signify empty query */ return (*sql == 's' || *sql == 'S' || *sql == '(' || *sql == 'w' || *sql == 'W' || *sql == 't' || *sql == 'T' || *sql == '\0' || *sql == ';' || - prepare); + prepare); else return true; } @@ -1325,7 +1328,7 @@ is_rollback_to_query(Node *node) * send error message to frontend */ void -pool_send_error_message(POOL_CONNECTION * frontend, int protoMajor, +pool_send_error_message(POOL_CONNECTION *frontend, int protoMajor, char *code, char *message, char *detail, @@ -1340,7 +1343,7 @@ pool_send_error_message(POOL_CONNECTION * frontend, int protoMajor, * send fatal message to frontend */ void -pool_send_fatal_message(POOL_CONNECTION * frontend, int protoMajor, +pool_send_fatal_message(POOL_CONNECTION *frontend, int protoMajor, char *code, char *message, char *detail, @@ -1355,7 +1358,7 @@ pool_send_fatal_message(POOL_CONNECTION * frontend, int protoMajor, * send severity message to frontend */ void -pool_send_severity_message(POOL_CONNECTION * frontend, int protoMajor, +pool_send_severity_message(POOL_CONNECTION *frontend, int protoMajor, char *code, char *message, char *detail, @@ -1460,7 +1463,7 @@ pool_send_severity_message(POOL_CONNECTION * frontend, int protoMajor, } void -pool_send_readyforquery(POOL_CONNECTION * frontend) +pool_send_readyforquery(POOL_CONNECTION *frontend) { int len; @@ -1481,7 +1484,7 @@ pool_send_readyforquery(POOL_CONNECTION * frontend) * length for ReadyForQuery. This mode is necessary when called from ReadyForQuery(). */ POOL_STATUS -do_command(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, +do_command(POOL_CONNECTION *frontend, POOL_CONNECTION *backend, char *query, int protoMajor, int pid, char *key, int keylen, int no_ready_for_query) { int len; @@ -1496,8 +1499,8 @@ do_command(POOL_CONNECTION * frontend, POOL_CONNECTION * backend, send_simplequery_message(backend, strlen(query) + 1, query, protoMajor); /* - * Wait for response from backend while polling frontend connection is - * ok. If not, cancel the transaction. + * Wait for response from backend while polling frontend connection is ok. + * If not, cancel the transaction. */ wait_for_query_response_with_trans_cleanup(frontend, backend, @@ -1696,7 +1699,7 @@ retry_read_packet: * If SELECT is error, we must abort transaction on other nodes. */ void -do_error_command(POOL_CONNECTION * backend, int major) +do_error_command(POOL_CONNECTION *backend, int major) { char *error_query = POOL_ERROR_QUERY; int len; @@ -1753,7 +1756,7 @@ do_error_command(POOL_CONNECTION * backend, int major) * than main node to ket them go into abort status. */ void -do_error_execute_command(POOL_CONNECTION_POOL * backend, int node_id, int major) +do_error_execute_command(POOL_CONNECTION_POOL *backend, int node_id, int major) { char kind; char *string; @@ -1852,7 +1855,7 @@ do_error_execute_command(POOL_CONNECTION_POOL * backend, int node_id, int major) * Free POOL_SELECT_RESULT object */ void -free_select_result(POOL_SELECT_RESULT * result) +free_select_result(POOL_SELECT_RESULT *result) { int i, j; @@ -1905,7 +1908,7 @@ free_select_result(POOL_SELECT_RESULT * result) * to void. and now ereport is thrown in case of error occurred within the function */ void -do_query(POOL_CONNECTION * backend, char *query, POOL_SELECT_RESULT * *result, int major) +do_query(POOL_CONNECTION *backend, char *query, POOL_SELECT_RESULT **result, int major) { #define DO_QUERY_ALLOC_NUM 1024 /* memory allocation unit for * POOL_SELECT_RESULT */ @@ -1970,10 +1973,9 @@ do_query(POOL_CONNECTION * backend, char *query, POOL_SELECT_RESULT * *result, i /* * Send a query to the backend. We use extended query protocol with named - * statement/portal if we are processing extended query since simple - * query breaks unnamed statements/portals. The name of named - * statement/unnamed statement are "pgpool_PID" where PID is the process id - * of itself. + * statement/portal if we are processing extended query since simple query + * breaks unnamed statements/portals. The name of named statement/unnamed + * statement are "pgpool_PID" where PID is the process id of itself. */ if (pool_get_session_context(true) && pool_is_doing_extended_query_message()) { @@ -2140,7 +2142,8 @@ do_query(POOL_CONNECTION * backend, char *query, POOL_SELECT_RESULT * *result, i if (pool_extract_error_message(false, backend, major, true, &message) == 1) { - int etype; + int etype; + /* * This is fatal. Because: If we operate extended query, * backend would not accept subsequent commands until "sync" @@ -2150,9 +2153,8 @@ do_query(POOL_CONNECTION * backend, char *query, POOL_SELECT_RESULT * *result, i * transaction is aborted, and subsequent query would not * accepted. In summary there's no transparent way for * frontend to handle error case. The only way is closing this - * session. - * However if the process type is main process, we should not - * exit the process. + * session. However if the process type is main process, we + * should not exit the process. */ if (processType == PT_WORKER) { @@ -2499,7 +2501,7 @@ do_query(POOL_CONNECTION * backend, char *query, POOL_SELECT_RESULT * *result, i * 3: row lock against insert_lock table is required */ int -need_insert_lock(POOL_CONNECTION_POOL * backend, char *query, Node *node) +need_insert_lock(POOL_CONNECTION_POOL *backend, char *query, Node *node) { /* * Query to know if the target table has SERIAL column or not. @@ -2519,7 +2521,7 @@ need_insert_lock(POOL_CONNECTION_POOL * backend, char *query, Node *node) char *table; int result; - static POOL_RELCACHE * relcache; + static POOL_RELCACHE *relcache; /* INSERT statement? */ if (!IsA(node, InsertStmt)) @@ -2619,7 +2621,7 @@ need_insert_lock(POOL_CONNECTION_POOL * backend, char *query, Node *node) * [ADMIN] 'SGT DETAIL: Could not open file "pg_clog/05DC": ... */ POOL_STATUS -insert_lock(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *query, InsertStmt *node, int lock_kind) +insert_lock(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *query, InsertStmt *node, int lock_kind) { char *table; int len = 0; @@ -2631,7 +2633,7 @@ insert_lock(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *qu regex_t preg; size_t nmatch = 2; regmatch_t pmatch[nmatch]; - static POOL_RELCACHE * relcache; + static POOL_RELCACHE *relcache; POOL_SELECT_RESULT *result; POOL_STATUS status = POOL_CONTINUE; @@ -2827,7 +2829,7 @@ insert_lock(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *qu else { status = do_command(frontend, MAIN(backend), qbuf, MAJOR(backend), MAIN_CONNECTION(backend)->pid, - MAIN_CONNECTION(backend)->key, MAIN_CONNECTION(backend)->keylen ,0); + MAIN_CONNECTION(backend)->key, MAIN_CONNECTION(backend)->keylen, 0); } } } @@ -2895,7 +2897,7 @@ pool_has_insert_lock(void) */ bool result; - static POOL_RELCACHE * relcache; + static POOL_RELCACHE *relcache; POOL_CONNECTION_POOL *backend; backend = pool_get_session_context(false)->backend; @@ -2923,7 +2925,8 @@ pool_has_insert_lock(void) * Return POOL_CONTINUE if the row is inserted successfully * or the row already exists, the others return POOL_ERROR. */ -static POOL_STATUS add_lock_target(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *table) +static POOL_STATUS +add_lock_target(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *table) { /* * lock the row where reloid is 0 to avoid "duplicate key violates..." @@ -2984,8 +2987,8 @@ static POOL_STATUS add_lock_target(POOL_CONNECTION * frontend, POOL_CONNECTION_P * If lock is true, this function locks the row of the table oid. */ static bool -has_lock_target(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +has_lock_target(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, char *table, bool lock) { char *suffix; @@ -3025,9 +3028,10 @@ has_lock_target(POOL_CONNECTION * frontend, /* * Insert the oid of the specified table into insert_lock table. */ -static POOL_STATUS insert_oid_into_insert_lock(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, - char *table) +static POOL_STATUS +insert_oid_into_insert_lock(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, + char *table) { char qbuf[QUERY_STRING_BUFFER_LEN]; POOL_STATUS status; @@ -3093,7 +3097,7 @@ is_drop_database(Node *node) * check if any pending data remains in backend. */ bool -is_backend_cache_empty(POOL_CONNECTION_POOL * backend) +is_backend_cache_empty(POOL_CONNECTION_POOL *backend) { int i; @@ -3120,14 +3124,14 @@ is_backend_cache_empty(POOL_CONNECTION_POOL * backend) * check if any pending data remains. */ static bool -is_cache_empty(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +is_cache_empty(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { /* Are we suspending reading from frontend? */ if (!pool_is_suspend_reading_from_frontend()) { /* - * If SSL is enabled, we need to check SSL internal buffer is empty or not - * first. + * If SSL is enabled, we need to check SSL internal buffer is empty or + * not first. */ if (pool_ssl_pending(frontend)) return false; @@ -3228,7 +3232,7 @@ check_copy_from_stdin(Node *node) * read kind from one backend */ void -read_kind_from_one_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *kind, int node) +read_kind_from_one_backend(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *kind, int node) { if (VALID_BACKEND(node)) { @@ -3275,7 +3279,7 @@ is_all_standbys_command_complete(unsigned char *kind_list, int num_backends, int * this function uses "decide by majority" method if kinds from all backends do not agree. */ void -read_kind_from_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, char *decided_kind) +read_kind_from_backend(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, char *decided_kind) { int i; unsigned char kind_list[MAX_NUM_BACKENDS]; /* records each backend's kind */ @@ -3378,9 +3382,9 @@ read_kind_from_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backen read_kind_from_one_backend(frontend, backend, (char *) &kind, MAIN_NODE_ID); /* - * If we received a notification message in native replication mode, other - * backends will not receive the message. So we should skip other - * nodes otherwise we will hang in pool_read. + * If we received a notification message in native replication mode, + * other backends will not receive the message. So we should skip + * other nodes otherwise we will hang in pool_read. */ if (kind == 'A') { @@ -3454,7 +3458,7 @@ read_kind_from_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backen */ else if (kind == 'S') { - int len2; + int len2; pool_read(CONNECTION(backend, i), &len, sizeof(len)); len2 = len; @@ -3469,7 +3473,8 @@ read_kind_from_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backen if (IS_MAIN_NODE_ID(i)) { - int pos; + int pos; + pool_add_param(&CONNECTION(backend, i)->params, p, value); if (!strcmp("application_name", p)) @@ -3525,16 +3530,16 @@ read_kind_from_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backen */ for (i = 0; i < NUM_BACKENDS; i++) { - int unread_len; - char *unread_p; - char *p; - int len; + int unread_len; + char *unread_p; + char *p; + int len; if (VALID_BACKEND(i)) { if (kind_list[i] == 'E') { - int major = MAJOR(CONNECTION(backend, i)); + int major = MAJOR(CONNECTION(backend, i)); if (major == PROTO_MAJOR_V3) { @@ -3618,8 +3623,8 @@ read_kind_from_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backen * cases it is possible that similar issue could happen since returned * messages do not follow the sequence recorded in the pending * messages because the backend ignores requests till sync message is - * received. In this case we need to re-sync either primary or standby. - * So we check not only the standby but primary node. + * received. In this case we need to re-sync either primary or + * standby. So we check not only the standby but primary node. */ if (session_context->load_balance_node_id != MAIN_NODE_ID && (kind_list[MAIN_NODE_ID] == 'Z' || @@ -3697,8 +3702,8 @@ read_kind_from_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backen /* * In main/replica mode, if primary gets an error at commit, while - * other standbys are normal at commit, we don't need to degenerate any - * backend because it is likely that the error was caused by a + * other standbys are normal at commit, we don't need to degenerate + * any backend because it is likely that the error was caused by a * deferred trigger. */ else if (MAIN_REPLICA && query_context->parse_tree && @@ -3712,7 +3717,7 @@ read_kind_from_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backen errdetail("do not degenerate because it is likely caused by a delayed commit"))); if (SL_MODE && pool_is_doing_extended_query_message() && msg) - pool_pending_message_free_pending_message(msg); + pool_pending_message_free_pending_message(msg); return; } else if (max_count <= NUM_BACKENDS / 2.0) @@ -3755,7 +3760,7 @@ read_kind_from_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backen if (degenerate_node_num) { int retcode = 2; - StringInfoData msg; + StringInfoData msg; initStringInfo(&msg); appendStringInfoString(&msg, "kind mismatch among backends. "); @@ -3948,7 +3953,7 @@ parse_copy_data(char *buf, int len, char delimiter, int col_id) } void -query_ps_status(char *query, POOL_CONNECTION_POOL * backend) +query_ps_status(char *query, POOL_CONNECTION_POOL *backend) { StartupPacket *sp; char psbuf[1024]; @@ -4128,7 +4133,7 @@ is_internal_transaction_needed(Node *node) * Start an internal transaction if necessary. */ POOL_STATUS -start_internal_transaction(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, Node *node) +start_internal_transaction(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, Node *node) { int i; @@ -4172,7 +4177,7 @@ start_internal_transaction(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * ba * that satisfy VALID_BACKEND macro. */ POOL_STATUS -end_internal_transaction(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +end_internal_transaction(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { int i; int len; @@ -4253,10 +4258,9 @@ end_internal_transaction(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * back if (MAJOR(backend) == PROTO_MAJOR_V3 && VALID_BACKEND(MAIN_NODE_ID)) { /* - * Skip rest of Ready for Query packet for backends - * satisfying VALID_BACKEND macro because they should have - * been already received the data, which is not good for - * do_command(). + * Skip rest of Ready for Query packet for backends satisfying + * VALID_BACKEND macro because they should have been already + * received the data, which is not good for do_command(). */ pool_read(CONNECTION(backend, MAIN_NODE_ID), &len, sizeof(len)); pool_read(CONNECTION(backend, MAIN_NODE_ID), &tstate, sizeof(tstate)); @@ -4291,8 +4295,8 @@ end_internal_transaction(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * back if (MAJOR(backend) == PROTO_MAJOR_V3 && !VALID_BACKEND(MAIN_NODE_ID)) { /* - * Skip rest of Ready for Query packet for the backend - * that does not satisfy VALID_BACKEND. + * Skip rest of Ready for Query packet for the backend that + * does not satisfy VALID_BACKEND. */ pool_read(CONNECTION(backend, MAIN_NODE_ID), &len, sizeof(len)); pool_read(CONNECTION(backend, MAIN_NODE_ID), &tstate, sizeof(tstate)); @@ -4317,7 +4321,7 @@ end_internal_transaction(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * back static bool is_panic_or_fatal_error(char *message, int major) { - char *str; + char *str; str = extract_error_kind(message, major); @@ -4335,7 +4339,7 @@ is_panic_or_fatal_error(char *message, int major) char * extract_error_kind(char *message, int major) { - char *ret = "unknown"; + char *ret = "unknown"; if (major == PROTO_MAJOR_V3) { @@ -4370,7 +4374,7 @@ extract_error_kind(char *message, int major) } static int -detect_postmaster_down_error(POOL_CONNECTION * backend, int major) +detect_postmaster_down_error(POOL_CONNECTION *backend, int major) { int r = extract_message(backend, ADMIN_SHUTDOWN_ERROR_CODE, major, 'E', false); @@ -4410,7 +4414,7 @@ detect_postmaster_down_error(POOL_CONNECTION * backend, int major) } int -detect_active_sql_transaction_error(POOL_CONNECTION * backend, int major) +detect_active_sql_transaction_error(POOL_CONNECTION *backend, int major) { int r = extract_message(backend, ACTIVE_SQL_TRANSACTION_ERROR_CODE, major, 'E', true); @@ -4424,7 +4428,7 @@ detect_active_sql_transaction_error(POOL_CONNECTION * backend, int major) } int -detect_deadlock_error(POOL_CONNECTION * backend, int major) +detect_deadlock_error(POOL_CONNECTION *backend, int major) { int r = extract_message(backend, DEADLOCK_ERROR_CODE, major, 'E', true); @@ -4436,7 +4440,7 @@ detect_deadlock_error(POOL_CONNECTION * backend, int major) } int -detect_serialization_error(POOL_CONNECTION * backend, int major, bool unread) +detect_serialization_error(POOL_CONNECTION *backend, int major, bool unread) { int r = extract_message(backend, SERIALIZATION_FAIL_ERROR_CODE, major, 'E', unread); @@ -4448,7 +4452,7 @@ detect_serialization_error(POOL_CONNECTION * backend, int major, bool unread) } int -detect_query_cancel_error(POOL_CONNECTION * backend, int major) +detect_query_cancel_error(POOL_CONNECTION *backend, int major) { int r = extract_message(backend, QUERY_CANCEL_ERROR_CODE, major, 'E', true); @@ -4461,7 +4465,7 @@ detect_query_cancel_error(POOL_CONNECTION * backend, int major) int -detect_idle_in_transaction_session_timeout_error(POOL_CONNECTION * backend, int major) +detect_idle_in_transaction_session_timeout_error(POOL_CONNECTION *backend, int major) { int r = extract_message(backend, IDLE_IN_TRANSACTION_SESSION_TIMEOUT_ERROR_CODE, major, 'E', true); @@ -4473,7 +4477,7 @@ detect_idle_in_transaction_session_timeout_error(POOL_CONNECTION * backend, int } int -detect_idle_session_timeout_error(POOL_CONNECTION * backend, int major) +detect_idle_session_timeout_error(POOL_CONNECTION *backend, int major) { int r = extract_message(backend, IDLE_SESSION_TIMEOUT_ERROR_CODE, major, 'E', true); @@ -4490,13 +4494,13 @@ detect_idle_session_timeout_error(POOL_CONNECTION * backend, int major) * throw an ereport for all other errors. */ static int -extract_message(POOL_CONNECTION * backend, char *error_code, int major, char class, bool unread) +extract_message(POOL_CONNECTION *backend, char *error_code, int major, char class, bool unread) { int is_error = 0; char kind; int len; int nlen = 0; - char *str = NULL; + char *str = NULL; if (pool_read(backend, &kind, sizeof(kind))) return -1; @@ -4567,7 +4571,7 @@ extract_message(POOL_CONNECTION * backend, char *error_code, int major, char cla */ static bool -pool_process_notice_message_from_one_backend(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, int backend_idx, char kind) +pool_process_notice_message_from_one_backend(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int backend_idx, char kind) { int major = MAJOR(backend); POOL_CONNECTION *backend_conn = CONNECTION(backend, backend_idx); @@ -4659,7 +4663,7 @@ pool_process_notice_message_from_one_backend(POOL_CONNECTION * frontend, POOL_CO * -1: error */ int -pool_extract_error_message(bool read_kind, POOL_CONNECTION * backend, int major, bool unread, char **message) +pool_extract_error_message(bool read_kind, POOL_CONNECTION *backend, int major, bool unread, char **message) { char kind; int ret = 1; @@ -4764,7 +4768,7 @@ pool_extract_error_message(bool read_kind, POOL_CONNECTION * backend, int major, * read message kind and rest of the packet then discard it */ POOL_STATUS -pool_discard_packet(POOL_CONNECTION_POOL * cp) +pool_discard_packet(POOL_CONNECTION_POOL *cp) { int i; char kind; @@ -4792,7 +4796,7 @@ pool_discard_packet(POOL_CONNECTION_POOL * cp) * read message length and rest of the packet then discard it */ POOL_STATUS -pool_discard_packet_contents(POOL_CONNECTION_POOL * cp) +pool_discard_packet_contents(POOL_CONNECTION_POOL *cp) { int len, i; @@ -4834,7 +4838,8 @@ pool_discard_packet_contents(POOL_CONNECTION_POOL * cp) /* * Read packet from either frontend or backend and process it. */ -static POOL_STATUS read_packets_and_process(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, int reset_request, int *state, short *num_fields, bool *cont) +static POOL_STATUS +read_packets_and_process(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int reset_request, int *state, short *num_fields, bool *cont) { fd_set readmask; fd_set writemask; @@ -4982,7 +4987,7 @@ SELECT_RETRY: ereport(LOG, (errmsg("error occurred while reading and processing packets"), errdetail("FATAL ERROR: VALID_BACKEND returns non 0 but connection slot is empty. backend id:%d RAW_MODE:%d LOAD_BALANCE_STATUS:%d status:%d", - i, RAW_MODE, LOAD_BALANCE_STATUS(i), BACKEND_INFO(i).backend_status))); + i, RAW_MODE, LOAD_BALANCE_STATUS (i), BACKEND_INFO(i).backend_status))); was_error = 1; break; } @@ -5006,7 +5011,8 @@ SELECT_RETRY: } /* - * connection was terminated due to idle_in_transaction_session_timeout expired + * connection was terminated due to + * idle_in_transaction_session_timeout expired */ r = detect_idle_in_transaction_session_timeout_error(CONNECTION(backend, i), MAJOR(backend)); if (r == SPECIFIED_ERROR) @@ -5017,7 +5023,8 @@ SELECT_RETRY: } /* - * connection was terminated due to idle_session_timeout expired + * connection was terminated due to idle_session_timeout + * expired */ r = detect_idle_session_timeout_error(CONNECTION(backend, i), MAJOR(backend)); if (r == SPECIFIED_ERROR) @@ -5167,7 +5174,7 @@ pool_dump_valid_backend(int backend_id) * Returns true if data was actually pushed. */ bool -pool_push_pending_data(POOL_CONNECTION * backend) +pool_push_pending_data(POOL_CONNECTION *backend) { POOL_SESSION_CONTEXT *session_context; int len; @@ -5175,8 +5182,8 @@ pool_push_pending_data(POOL_CONNECTION * backend) bool pending_data_existed = false; static char random_statement[] = "pgpool_non_existent"; - int num_pending_messages; - int num_pushed_messages; + int num_pending_messages; + int num_pushed_messages; if (!pool_get_session_context(true) || !pool_is_doing_extended_query_message()) return false; @@ -5194,7 +5201,8 @@ pool_push_pending_data(POOL_CONNECTION * backend) * In streaming replication mode, send a Close message for none existing * prepared statement and flush message before going any further to * retrieve and save any pending response packet from backend. This - * ensures that at least "close complete" message is returned from backend. + * ensures that at least "close complete" message is returned from + * backend. * * The saved packets will be popped up before returning to caller. This * preserves the user's expectation of packet sequence. @@ -5254,7 +5262,7 @@ pool_push_pending_data(POOL_CONNECTION * backend) len = ntohl(len); len -= sizeof(len); buf = NULL; - if (len > 0) + if (len > 0) { buf = palloc(len); pool_read(backend, buf, len); diff --git a/src/protocol/pool_proto2.c b/src/protocol/pool_proto2.c index ffca996c3..bd09a4494 100644 --- a/src/protocol/pool_proto2.c +++ b/src/protocol/pool_proto2.c @@ -34,8 +34,8 @@ #include "utils/elog.h" POOL_STATUS -AsciiRow(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +AsciiRow(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, short num_fields) { static char nullmap[8192], @@ -161,8 +161,8 @@ AsciiRow(POOL_CONNECTION * frontend, } POOL_STATUS -BinaryRow(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +BinaryRow(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, short num_fields) { static char nullmap[8192], @@ -273,8 +273,8 @@ BinaryRow(POOL_CONNECTION * frontend, } POOL_STATUS -CompletedResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +CompletedResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { int i; char *string = NULL; @@ -339,8 +339,8 @@ CompletedResponse(POOL_CONNECTION * frontend, } POOL_STATUS -CursorResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +CursorResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { char *string = NULL; char *string1 = NULL; @@ -387,8 +387,8 @@ CursorResponse(POOL_CONNECTION * frontend, } void -EmptyQueryResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +EmptyQueryResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { char c; int i; @@ -406,8 +406,8 @@ EmptyQueryResponse(POOL_CONNECTION * frontend, } POOL_STATUS -ErrorResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +ErrorResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { char *string = ""; int len = 0; @@ -448,8 +448,8 @@ ErrorResponse(POOL_CONNECTION * frontend, } POOL_STATUS -FunctionResultResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +FunctionResultResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { char dummy; int len; @@ -517,8 +517,8 @@ FunctionResultResponse(POOL_CONNECTION * frontend, } void -NoticeResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +NoticeResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { char *string = NULL; int len = 0; @@ -550,8 +550,8 @@ NoticeResponse(POOL_CONNECTION * frontend, } POOL_STATUS -NotificationResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +NotificationResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { int pid, pid1; @@ -593,8 +593,8 @@ NotificationResponse(POOL_CONNECTION * frontend, } int -RowDescription(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +RowDescription(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, short *result) { short num_fields, diff --git a/src/protocol/pool_proto_modules.c b/src/protocol/pool_proto_modules.c index c2802998a..6fad3353c 100644 --- a/src/protocol/pool_proto_modules.c +++ b/src/protocol/pool_proto_modules.c @@ -86,27 +86,27 @@ int is_select_for_update = 0; /* 1 if SELECT INTO or SELECT FOR */ char query_string_buffer[QUERY_STRING_BUFFER_LEN]; -static int check_errors(POOL_CONNECTION_POOL * backend, int backend_id); +static int check_errors(POOL_CONNECTION_POOL *backend, int backend_id); static void generate_error_message(char *prefix, int specific_error, char *query); -static POOL_STATUS parse_before_bind(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, - POOL_SENT_MESSAGE * message, - POOL_SENT_MESSAGE * bind_message); -static POOL_STATUS send_prepare(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, - POOL_SENT_MESSAGE * message); +static POOL_STATUS parse_before_bind(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, + POOL_SENT_MESSAGE *message, + POOL_SENT_MESSAGE *bind_message); +static POOL_STATUS send_prepare(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, + POOL_SENT_MESSAGE *message); static int *find_victim_nodes(int *ntuples, int nmembers, int main_node, int *number_of_nodes); -static POOL_STATUS close_standby_transactions(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); +static POOL_STATUS close_standby_transactions(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); static char *flatten_set_variable_args(const char *name, List *args); static bool - process_pg_terminate_backend_func(POOL_QUERY_CONTEXT * query_context); -static void pool_discard_except_sync_and_ready_for_query(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend); -static void si_get_snapshot(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, Node *node, bool tstate_check); + process_pg_terminate_backend_func(POOL_QUERY_CONTEXT *query_context); +static void pool_discard_except_sync_and_ready_for_query(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend); +static void si_get_snapshot(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, Node *node, bool tstate_check); -static bool check_transaction_state_and_abort(char *query, Node *node, POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend); +static bool check_transaction_state_and_abort(char *query, Node *node, POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend); static bool multi_statement_query(char *buf); @@ -137,7 +137,7 @@ static POOL_QUERY_CONTEXT *create_dummy_query_context(void); * */ static bool -process_pg_terminate_backend_func(POOL_QUERY_CONTEXT * query_context) +process_pg_terminate_backend_func(POOL_QUERY_CONTEXT *query_context) { /* * locate pg_terminate_backend and get the pid argument, if @@ -184,8 +184,8 @@ process_pg_terminate_backend_func(POOL_QUERY_CONTEXT * query_context) * If frontend == NULL, we are called in case of reset queries. */ POOL_STATUS -SimpleQuery(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, int len, char *contents) +SimpleQuery(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int len, char *contents) { static char *sq_config = "pool_status"; static char *sq_pools = "pool_pools"; @@ -249,7 +249,7 @@ SimpleQuery(POOL_CONNECTION * frontend, * Fetch memory cache if possible */ if (pool_config->memory_cache_enabled) - is_likely_select = pool_is_likely_select(contents); + is_likely_select = pool_is_likely_select(contents); /* * If memory query cache enabled and the query seems to be a SELECT use @@ -261,8 +261,8 @@ SimpleQuery(POOL_CONNECTION * frontend, * transaction, but it will need parsing query and accessing to system * catalog, which will add significant overhead. Moreover if we are in * aborted transaction, commands should be ignored, so we should not use + * query cache. Also query cache is disabled, we should not fetch from * query cache. - * Also query cache is disabled, we should not fetch from query cache. */ if (pool_config->memory_cache_enabled && is_likely_select && !pool_is_writing_transaction() && @@ -308,6 +308,7 @@ SimpleQuery(POOL_CONNECTION * frontend, else { query_context->is_multi_statement = false; + /* * Do not use minimal parser if we are in native replication or * snapshot isolation mode. @@ -355,8 +356,8 @@ SimpleQuery(POOL_CONNECTION * frontend, * were an DELETE command. Note that the DELETE command does not * execute, instead the original query will be sent to backends, * which may or may not cause an actual syntax errors. The command - * will be sent to all backends in replication mode or - * primary in native replication mode. + * will be sent to all backends in replication mode or primary in + * native replication mode. */ if (!strcmp(remote_host, "[local]")) { @@ -438,7 +439,7 @@ SimpleQuery(POOL_CONNECTION * frontend, (errmsg("DB's oid to discard its cache directory: dboid = %d", query_context->dboid))); } } - + /* * check COPY FROM STDIN if true, set copy_* variable */ @@ -669,13 +670,13 @@ SimpleQuery(POOL_CONNECTION * frontend, struct timeval stime; stime.tv_usec = 0; - stime.tv_sec = 5; /* XXX give arbitrary time to allow - * closing idle connections */ + stime.tv_sec = 5; /* XXX give arbitrary time to allow closing + * idle connections */ ereport(DEBUG1, (errmsg("Query: sending SIGUSR1 signal to parent"))); - ignore_sigusr1 = 1; /* disable SIGUSR1 handler */ + ignore_sigusr1 = 1; /* disable SIGUSR1 handler */ close_idle_connections(); /* @@ -684,7 +685,7 @@ SimpleQuery(POOL_CONNECTION * frontend, */ for (;;) { - int sts; + int sts; errno = 0; sts = select(0, NULL, NULL, NULL, &stime); @@ -824,8 +825,9 @@ SimpleQuery(POOL_CONNECTION * frontend, /* * If the query is BEGIN READ WRITE or BEGIN ... SERIALIZABLE * in streaming replication mode, we send BEGIN to standbys - * instead. The original_query which is BEGIN READ WRITE is sent - * to primary. The rewritten_query BEGIN is sent to standbys. + * instead. The original_query which is BEGIN READ WRITE is + * sent to primary. The rewritten_query BEGIN is sent to + * standbys. */ if (pool_need_to_treat_as_if_default_transaction(query_context)) { @@ -898,8 +900,8 @@ SimpleQuery(POOL_CONNECTION * frontend, } /* - * Send "COMMIT" or "ROLLBACK" to only main node if query is - * "COMMIT" or "ROLLBACK" + * Send "COMMIT" or "ROLLBACK" to only main node if query is "COMMIT" + * or "ROLLBACK" */ if (commit) { @@ -930,7 +932,7 @@ SimpleQuery(POOL_CONNECTION * frontend, * process EXECUTE (V3 only) */ POOL_STATUS -Execute(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, +Execute(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int len, char *contents) { int commit = 0; @@ -942,7 +944,7 @@ Execute(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, POOL_SENT_MESSAGE *bind_msg; bool foundp = false; int num_rows; - char *p; + char *p; /* Get session context */ session_context = pool_get_session_context(false); @@ -1002,7 +1004,7 @@ Execute(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, elog(DEBUG1, "set partial_fetch in execute"); } elog(DEBUG1, "execute: partial_fetch: %d", query_context->partial_fetch); - + strlcpy(query_string_buffer, query, sizeof(query_string_buffer)); ereport(DEBUG2, (errmsg("Execute: query string = <%s>", query))); @@ -1017,8 +1019,8 @@ Execute(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, /* * Fetch memory cache if possible. Also if atEnd is false or the execute - * message has 0 row argument, we maybe able to use cache. - * If partial_fetch is true, cannot use cache. + * message has 0 row argument, we maybe able to use cache. If + * partial_fetch is true, cannot use cache. */ if (pool_config->memory_cache_enabled && !pool_is_writing_transaction() && (TSTATE(backend, MAIN_REPLICA ? PRIMARY_NODE_ID : REAL_MAIN_NODE_ID) != 'E') @@ -1071,10 +1073,10 @@ Execute(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, } /* - * If bind message is sent again to an existing prepared statement, - * it is possible that query_w_hex remains. Before setting newly - * allocated query_w_hex's pointer to the query context, free the - * previously allocated memory. + * If bind message is sent again to an existing prepared + * statement, it is possible that query_w_hex remains. Before + * setting newly allocated query_w_hex's pointer to the query + * context, free the previously allocated memory. */ if (query_context->query_w_hex) { @@ -1203,8 +1205,8 @@ Execute(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, } /* - * send "COMMIT" or "ROLLBACK" to only main node if query is - * "COMMIT" or "ROLLBACK" + * send "COMMIT" or "ROLLBACK" to only main node if query is "COMMIT" + * or "ROLLBACK" */ if (commit) { @@ -1245,8 +1247,8 @@ Execute(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, * Take care of "writing transaction" flag. */ if ((!is_select_query(node, query) || pool_has_function_call(node)) && - !is_start_transaction_query(node) && - !is_commit_or_rollback_query(node)) + !is_start_transaction_query(node) && + !is_commit_or_rollback_query(node)) { ereport(DEBUG1, (errmsg("Execute: TSTATE:%c", @@ -1280,7 +1282,7 @@ Execute(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, * process Parse (V3 only) */ POOL_STATUS -Parse(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, +Parse(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int len, char *contents) { int deadlock_detected = 0; @@ -1316,7 +1318,7 @@ Parse(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, /* parse SQL string */ MemoryContext old_context = MemoryContextSwitchTo(query_context->memory_context); - parse_tree_list = raw_parser(stmt, RAW_PARSE_DEFAULT, strlen(stmt),&error,!REPLICATION); + parse_tree_list = raw_parser(stmt, RAW_PARSE_DEFAULT, strlen(stmt), &error, !REPLICATION); if (parse_tree_list == NIL) { @@ -1338,8 +1340,8 @@ Parse(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, * were an DELETE command. Note that the DELETE command does not * execute, instead the original query will be sent to backends, * which may or may not cause an actual syntax errors. The command - * will be sent to all backends in replication mode or - * primary in native replication mode. + * will be sent to all backends in replication mode or primary in + * native replication mode. */ if (!strcmp(remote_host, "[local]")) { @@ -1505,9 +1507,9 @@ Parse(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, /* * If the query is BEGIN READ WRITE in main replica mode, we send - * BEGIN instead of it to standbys. original_query which is - * BEGIN READ WRITE is sent to primary. rewritten_query which is BEGIN - * is sent to standbys. + * BEGIN instead of it to standbys. original_query which is BEGIN READ + * WRITE is sent to primary. rewritten_query which is BEGIN is sent to + * standbys. */ if (is_start_transaction_query(query_context->parse_tree) && is_read_write((TransactionStmt *) query_context->parse_tree) && @@ -1518,7 +1520,8 @@ Parse(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, } /* - * If not in streaming or logical replication mode, send "SYNC" message if not in a transaction. + * If not in streaming or logical replication mode, send "SYNC" message if + * not in a transaction. */ if (!SL_MODE) { @@ -1565,10 +1568,10 @@ Parse(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, kind))); } else - ereport(ERROR, - (errmsg("unable to parse the query"), - errdetail("invalid read kind \"%c\" returned from backend after Sync message sent", - kind))); + ereport(ERROR, + (errmsg("unable to parse the query"), + errdetail("invalid read kind \"%c\" returned from backend after Sync message sent", + kind))); } /* @@ -1687,7 +1690,7 @@ Parse(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, } POOL_STATUS -Bind(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, +Bind(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int len, char *contents) { char *pstmt_name; @@ -1786,7 +1789,7 @@ Bind(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, TSTATE(backend, MAIN_REPLICA ? PRIMARY_NODE_ID : REAL_MAIN_NODE_ID) == 'T') { pool_where_to_send(query_context, query_context->original_query, - query_context->parse_tree); + query_context->parse_tree); } /* @@ -1812,7 +1815,7 @@ Bind(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, &oids); /* Save to oid buffer */ for (i = 0; i < num_oids; i++) - pool_add_dml_table_oid(oids[i]); + pool_add_dml_table_oid(oids[i]); } } @@ -1883,7 +1886,7 @@ Bind(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, } POOL_STATUS -Describe(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, +Describe(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int len, char *contents) { POOL_SENT_MESSAGE *msg; @@ -1976,7 +1979,7 @@ Describe(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, POOL_STATUS -Close(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, +Close(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int len, char *contents) { POOL_SENT_MESSAGE *msg; @@ -2012,10 +2015,9 @@ Close(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, errmsg("unable to execute close, invalid message"))); /* - * For PostgreSQL, calling close on non existing portals or - * statements is not an error. So on the same footings we will ignore all - * such calls and return the close complete message to clients with out - * going to backend + * For PostgreSQL, calling close on non existing portals or statements is + * not an error. So on the same footings we will ignore all such calls and + * return the close complete message to clients with out going to backend */ if (!msg) { @@ -2107,7 +2109,7 @@ Close(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, POOL_STATUS -FunctionCall3(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, +FunctionCall3(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int len, char *contents) { /* @@ -2138,8 +2140,8 @@ FunctionCall3(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, * - internal transaction is closed */ POOL_STATUS -ReadyForQuery(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, bool send_ready, bool cache_commit) +ReadyForQuery(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, bool send_ready, bool cache_commit) { int i; int len; @@ -2189,7 +2191,7 @@ ReadyForQuery(POOL_CONNECTION * frontend, if (victim_nodes) { int i; - StringInfoData msg; + StringInfoData msg; initStringInfo(&msg); appendStringInfoString(&msg, "ReadyForQuery: Degenerate backends:"); @@ -2280,7 +2282,7 @@ ReadyForQuery(POOL_CONNECTION * frontend, /* if (pool_is_query_in_progress() && allow_close_transaction) */ if (REPLICATION && allow_close_transaction) { - bool internal_transaction_started = INTERNAL_TRANSACTION_STARTED(backend, MAIN_NODE_ID); + bool internal_transaction_started = INTERNAL_TRANSACTION_STARTED(backend, MAIN_NODE_ID); /* * If we are running in snapshot isolation mode and started an @@ -2332,10 +2334,11 @@ ReadyForQuery(POOL_CONNECTION * frontend, TSTATE(backend, i) = kind; ereport(DEBUG5, (errmsg("processing ReadyForQuery"), - errdetail("transaction state of node %d '%c'(%02x)", i, kind , kind))); + errdetail("transaction state of node %d '%c'(%02x)", i, kind, kind))); /* - * The transaction state to be returned to frontend is main node's. + * The transaction state to be returned to frontend is main + * node's. */ if (i == (MAIN_REPLICA ? PRIMARY_NODE_ID : REAL_MAIN_NODE_ID)) { @@ -2475,8 +2478,9 @@ ReadyForQuery(POOL_CONNECTION * frontend, /* * Close running transactions on standbys. */ -static POOL_STATUS close_standby_transactions(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +static POOL_STATUS +close_standby_transactions(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { int i; @@ -2500,7 +2504,7 @@ static POOL_STATUS close_standby_transactions(POOL_CONNECTION * frontend, } POOL_STATUS -ParseComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +ParseComplete(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { POOL_SESSION_CONTEXT *session_context; @@ -2524,7 +2528,7 @@ ParseComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) } POOL_STATUS -BindComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +BindComplete(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { POOL_SESSION_CONTEXT *session_context; @@ -2548,7 +2552,7 @@ BindComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) } POOL_STATUS -CloseComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +CloseComplete(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { POOL_SESSION_CONTEXT *session_context; POOL_STATUS status; @@ -2622,8 +2626,8 @@ CloseComplete(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) } POOL_STATUS -ParameterDescription(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +ParameterDescription(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { int len, len1 = 0; @@ -2706,8 +2710,8 @@ ParameterDescription(POOL_CONNECTION * frontend, } POOL_STATUS -ErrorResponse3(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +ErrorResponse3(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { POOL_STATUS ret; @@ -2722,8 +2726,8 @@ ErrorResponse3(POOL_CONNECTION * frontend, } POOL_STATUS -FunctionCall(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +FunctionCall(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { char dummy[2]; int oid; @@ -2818,8 +2822,8 @@ FunctionCall(POOL_CONNECTION * frontend, } POOL_STATUS -ProcessFrontendResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +ProcessFrontendResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { char fkind; char *bufp = NULL; @@ -3077,8 +3081,8 @@ ProcessFrontendResponse(POOL_CONNECTION * frontend, } POOL_STATUS -ProcessBackendResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +ProcessBackendResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int *state, short *num_fields) { int status = POOL_CONTINUE; @@ -3226,10 +3230,12 @@ ProcessBackendResponse(POOL_CONNECTION * frontend, case 'E': /* ErrorResponse */ if (pool_is_doing_extended_query_message()) { - char *message; + char *message; - /* Log the error message which was possibly missed till - * a sync message was sent */ + /* + * Log the error message which was possibly missed till a + * sync message was sent + */ if (pool_extract_error_message(false, MAIN(backend), PROTO_MAJOR_V3, true, &message) == 1) { @@ -3396,8 +3402,8 @@ ProcessBackendResponse(POOL_CONNECTION * frontend, } POOL_STATUS -CopyInResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +CopyInResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { POOL_STATUS status; @@ -3415,8 +3421,8 @@ CopyInResponse(POOL_CONNECTION * frontend, } POOL_STATUS -CopyOutResponse(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +CopyOutResponse(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { POOL_STATUS status; @@ -3434,8 +3440,8 @@ CopyOutResponse(POOL_CONNECTION * frontend, } POOL_STATUS -CopyDataRows(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, int copyin) +CopyDataRows(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, int copyin) { char *string = NULL; int len; @@ -3476,6 +3482,7 @@ CopyDataRows(POOL_CONNECTION * frontend, copy_count++; continue; } + /* * Flush (H) or Sync (S) messages should be ignored while in * the COPY IN mode. @@ -3607,7 +3614,7 @@ CopyDataRows(POOL_CONNECTION * frontend, * transaction state. */ void -raise_intentional_error_if_need(POOL_CONNECTION_POOL * backend) +raise_intentional_error_if_need(POOL_CONNECTION_POOL *backend) { int i; POOL_SESSION_CONTEXT *session_context; @@ -3688,7 +3695,7 @@ raise_intentional_error_if_need(POOL_CONNECTION_POOL * backend) *--------------------------------------------------- */ static int -check_errors(POOL_CONNECTION_POOL * backend, int backend_id) +check_errors(POOL_CONNECTION_POOL *backend, int backend_id) { /* @@ -3760,7 +3767,7 @@ generate_error_message(char *prefix, int specific_error, char *query) "received query cancel error message from main node. query: %s" }; - StringInfoData msg; + StringInfoData msg; session_context = pool_get_session_context(true); if (!session_context) @@ -3788,15 +3795,15 @@ generate_error_message(char *prefix, int specific_error, char *query) * Make per DB node statement log */ void -per_node_statement_log(POOL_CONNECTION_POOL * backend, int node_id, char *query) +per_node_statement_log(POOL_CONNECTION_POOL *backend, int node_id, char *query) { - ProcessInfo *pi = pool_get_my_process_info(); + ProcessInfo *pi = pool_get_my_process_info(); POOL_CONNECTION_POOL_SLOT *slot = backend->slots[node_id]; if (pool_config->log_per_node_statement) ereport(LOG, (errmsg("DB node id: %d backend pid: %d statement: %s", node_id, ntohl(slot->pid), query))); - + pi_set(node_id); StrNCpy(pi->statement, query, MAXSTMTLEN); } @@ -3807,7 +3814,7 @@ per_node_statement_log(POOL_CONNECTION_POOL * backend, int node_id, char *query) void init_pi_set(void) { - ProcessInfo *pi = pool_get_my_process_info(); + ProcessInfo *pi = pool_get_my_process_info(); memset(pi->node_ids, 0, sizeof(pi->node_ids)); pi->statement[0] = '\0'; @@ -3819,7 +3826,7 @@ init_pi_set(void) void pi_set(int node_id) { - ProcessInfo *pi = pool_get_my_process_info(); + ProcessInfo *pi = pool_get_my_process_info(); if (node_id < BITS_PER_TYPE(uint64)) pi->node_ids[0] |= (1 << node_id); @@ -3833,7 +3840,7 @@ pi_set(int node_id) bool is_pi_set(uint64 *node_ids, int node_id) { - int set; + int set; if (node_id < BITS_PER_TYPE(uint64)) set = node_ids[0] & (1 << node_id); @@ -3846,7 +3853,7 @@ is_pi_set(uint64 *node_ids, int node_id) * Make per DB node statement notice message */ void -per_node_statement_notice(POOL_CONNECTION_POOL * backend, int node_id, char *query) +per_node_statement_notice(POOL_CONNECTION_POOL *backend, int node_id, char *query) { if (pool_config->notice_per_node_statement) ereport(NOTICE, @@ -3856,56 +3863,57 @@ per_node_statement_notice(POOL_CONNECTION_POOL * backend, int node_id, char *que /* * Make backend message log when log_backend_messages is on. */ -void log_backend_messages(unsigned char kind, int backend_id) +void +log_backend_messages(unsigned char kind, int backend_id) { /* * Map table for message kind and message label */ typedef struct { - unsigned char kind; /* message kind */ - char *label; /* message label */ - } BackendMessage; - + unsigned char kind; /* message kind */ + char *label; /* message label */ + } BackendMessage; + static BackendMessage message_label[] = - { - {'1', "ParseComplete"}, - {'2', "BindComplete"}, - {'3', "CloseComplete"}, - {'A', "NotificationResponse"}, - {'C', "CommandComplete"}, - {'D', "DataRow"}, - {'E', "ErrorResponse"}, - {'G', "CopyInResponse"}, - {'H', "CopyOutResponse"}, - {'I', "EmptyQueryResponse"}, - {'K', "BackendKeyData"}, - {'N', "NoticeResponse"}, - {'R', "AuthenticationRequest"}, - {'S', "ParameterStatus"}, - {'T', "RowDescription"}, - {'V', "FunctionCallResponse"}, - {'W', "CopyBothResponse"}, - {'Z', "ReadyForQuery"}, - {'n', "NoData"}, - {'s', "PortalSuspended"}, - {'t', "ParameterDescription"}, - {'v', "NegotiateProtocolVersion"}, - {'c', "CopyDone"}, - {'d', "CopyData"}, - }; - + { + {'1', "ParseComplete"}, + {'2', "BindComplete"}, + {'3', "CloseComplete"}, + {'A', "NotificationResponse"}, + {'C', "CommandComplete"}, + {'D', "DataRow"}, + {'E', "ErrorResponse"}, + {'G', "CopyInResponse"}, + {'H', "CopyOutResponse"}, + {'I', "EmptyQueryResponse"}, + {'K', "BackendKeyData"}, + {'N', "NoticeResponse"}, + {'R', "AuthenticationRequest"}, + {'S', "ParameterStatus"}, + {'T', "RowDescription"}, + {'V', "FunctionCallResponse"}, + {'W', "CopyBothResponse"}, + {'Z', "ReadyForQuery"}, + {'n', "NoData"}, + {'s', "PortalSuspended"}, + {'t', "ParameterDescription"}, + {'v', "NegotiateProtocolVersion"}, + {'c', "CopyDone"}, + {'d', "CopyData"}, + }; + /* store last kind for each backend */ static unsigned char kind_cache[MAX_NUM_BACKENDS]; /* number of repetitions of each kind */ - static int kind_count[MAX_NUM_BACKENDS]; + static int kind_count[MAX_NUM_BACKENDS]; - int kind_num = sizeof(message_label)/sizeof(BackendMessage); - char *label; - static char *last_label; - int i; + int kind_num = sizeof(message_label) / sizeof(BackendMessage); + char *label; + static char *last_label; + int i; /* do nothing if log_backend_messages is disabled */ if (pool_config->log_backend_messages == BGMSG_NONE) @@ -3944,7 +3952,7 @@ void log_backend_messages(unsigned char kind, int backend_id) (errmsg("%s message from backend %d", label, backend_id))); return; } - + /* just to make sure the setting is terse */ if (pool_config->log_backend_messages != BGMSG_TERSE) { @@ -3991,11 +3999,11 @@ void log_backend_messages(unsigned char kind, int backend_id) * All data read in this function is returned to stream. */ char -per_node_error_log(POOL_CONNECTION_POOL * backend, int node_id, char *query, char *prefix, bool unread) +per_node_error_log(POOL_CONNECTION_POOL *backend, int node_id, char *query, char *prefix, bool unread) { POOL_CONNECTION_POOL_SLOT *slot = backend->slots[node_id]; char *message; - char kind; + char kind; pool_read(CONNECTION(backend, node_id), &kind, sizeof(kind)); pool_unread(CONNECTION(backend, node_id), &kind, sizeof(kind)); @@ -4020,10 +4028,11 @@ per_node_error_log(POOL_CONNECTION_POOL * backend, int node_id, char *query, cha * message is not yet parsed on the primary/main node but parsed on other * node. Caller must provide the parse message data as "message". */ -static POOL_STATUS parse_before_bind(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, - POOL_SENT_MESSAGE * message, - POOL_SENT_MESSAGE * bind_message) +static POOL_STATUS +parse_before_bind(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, + POOL_SENT_MESSAGE *message, + POOL_SENT_MESSAGE *bind_message) { int i; int len = message->len; @@ -4061,8 +4070,8 @@ static POOL_STATUS parse_before_bind(POOL_CONNECTION * frontend, * Before sending the parse message to the primary, we need to * close the named statement. Otherwise we will get an error from * backend if the named statement already exists. This could - * happen if parse_before_bind is called with a bind message - * using the same named statement. If the named statement does not + * happen if parse_before_bind is called with a bind message using + * the same named statement. If the named statement does not * exist, it's fine. PostgreSQL just ignores a request trying to * close a non-existing statement. If the statement is unnamed * one, we do not need it because unnamed statement can be @@ -4105,8 +4114,10 @@ static POOL_STATUS parse_before_bind(POOL_CONNECTION * frontend, bind_message->query_context = new_qc; #ifdef NOT_USED + /* - * XXX pool_remove_sent_message() will pfree memory allocated by "contents". + * XXX pool_remove_sent_message() will pfree memory allocated by + * "contents". */ /* Remove old sent message */ @@ -4187,14 +4198,16 @@ static POOL_STATUS parse_before_bind(POOL_CONNECTION * frontend, * node. Caller must provide the PREPARED message information as "message" * argument. */ -static POOL_STATUS send_prepare(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, - POOL_SENT_MESSAGE * message) +static POOL_STATUS +send_prepare(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, + POOL_SENT_MESSAGE *message) { int node_id; bool backup[MAX_NUM_BACKENDS]; - POOL_QUERY_CONTEXT *qc, *new_qc; - char qbuf[1024]; + POOL_QUERY_CONTEXT *qc, + *new_qc; + char qbuf[1024]; POOL_SELECT_RESULT *res; elog(DEBUG1, "send_prepare called"); @@ -4222,14 +4235,14 @@ static POOL_STATUS send_prepare(POOL_CONNECTION * frontend, } /* - * we are in streaming replication mode and the PREPARE message has - * not been sent to primary yet. + * we are in streaming replication mode and the PREPARE message has not + * been sent to primary yet. */ /* - * Prepare modified query context This is a copy of original PREPARE - * query context except the query sending destination is changed to - * primary node. + * Prepare modified query context This is a copy of original PREPARE query + * context except the query sending destination is changed to primary + * node. */ new_qc = pool_query_context_shallow_copy(qc); memset(new_qc->where_to_send, 0, sizeof(new_qc->where_to_send)); @@ -4242,8 +4255,8 @@ static POOL_STATUS send_prepare(POOL_CONNECTION * frontend, { /* * Before sending the PREPARE message to the primary, we need to - * DEALLOCATE the named statement. Otherwise we will get an error - * from backend if an identical named statement already exists. + * DEALLOCATE the named statement. Otherwise we will get an error from + * backend if an identical named statement already exists. */ /* check to see if the named statement exists on primary node */ @@ -4256,6 +4269,7 @@ static POOL_STATUS send_prepare(POOL_CONNECTION * frontend, if (res && res->data[0] && strcmp(res->data[0], "0")) { free_select_result(res); + /* * The same named statement exists, We need to send DEALLOCATE * message @@ -4483,7 +4497,7 @@ flatten_set_variable_args(const char *name, List *args) * Wait till ready for query received. */ static void -pool_wait_till_ready_for_query(POOL_CONNECTION_POOL * backend) +pool_wait_till_ready_for_query(POOL_CONNECTION_POOL *backend) { char kind; int len; @@ -4531,8 +4545,8 @@ pool_wait_till_ready_for_query(POOL_CONNECTION_POOL * backend) * is read. */ static void -pool_discard_except_sync_and_ready_for_query(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +pool_discard_except_sync_and_ready_for_query(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { POOL_PENDING_MESSAGE *pmsg; int i; @@ -4641,7 +4655,7 @@ pool_discard_except_sync_and_ready_for_query(POOL_CONNECTION * frontend, * Preconditions: query is in progress. The command is succeeded. */ void -pool_at_command_success(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +pool_at_command_success(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { Node *node; char *query; @@ -4769,7 +4783,7 @@ pool_at_command_success(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backe * read message length (V3 only) */ int -pool_read_message_length(POOL_CONNECTION_POOL * cp) +pool_read_message_length(POOL_CONNECTION_POOL *cp) { int length, length0; @@ -4821,7 +4835,7 @@ pool_read_message_length(POOL_CONNECTION_POOL * cp) * The array is in the static storage, thus it will be destroyed by subsequent calls. */ int * -pool_read_message_length2(POOL_CONNECTION_POOL * cp) +pool_read_message_length2(POOL_CONNECTION_POOL *cp) { int length, length0; @@ -4877,7 +4891,7 @@ pool_read_message_length2(POOL_CONNECTION_POOL * cp) void pool_emit_log_for_message_length_diff(int *length_array, char *name) { - int length0, /* message length of main node id */ + int length0, /* message length of main node id */ length; int i; @@ -4908,7 +4922,7 @@ pool_emit_log_for_message_length_diff(int *length_array, char *name) * Read kind from all valid backend */ signed char -pool_read_kind(POOL_CONNECTION_POOL * cp) +pool_read_kind(POOL_CONNECTION_POOL *cp) { char kind0, kind; @@ -4966,7 +4980,7 @@ pool_read_kind(POOL_CONNECTION_POOL * cp) } int -pool_read_int(POOL_CONNECTION_POOL * cp) +pool_read_int(POOL_CONNECTION_POOL *cp) { int data0, data; @@ -5006,7 +5020,7 @@ pool_read_int(POOL_CONNECTION_POOL * cp) * In case of starting an internal transaction, this should be false. */ static void -si_get_snapshot(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, Node * node, bool tstate_check) +si_get_snapshot(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, Node *node, bool tstate_check) { POOL_SESSION_CONTEXT *session_context; @@ -5015,13 +5029,12 @@ si_get_snapshot(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, Node return; /* - * From now on it is possible that query is actually sent to backend. - * So we need to acquire snapshot while there's no committing backend - * in snapshot isolation mode except while processing reset queries. - * For this purpose, we send a query to know whether the transaction - * is READ ONLY or not. Sending actual user's query is not possible - * because it might cause rw-conflict, which in turn causes a - * deadlock. + * From now on it is possible that query is actually sent to backend. So + * we need to acquire snapshot while there's no committing backend in + * snapshot isolation mode except while processing reset queries. For this + * purpose, we send a query to know whether the transaction is READ ONLY + * or not. Sending actual user's query is not possible because it might + * cause rw-conflict, which in turn causes a deadlock. */ if (pool_config->backend_clustering_mode == CM_SNAPSHOT_ISOLATION && (!tstate_check || (tstate_check && TSTATE(backend, MAIN_NODE_ID) == 'T')) && @@ -5029,16 +5042,17 @@ si_get_snapshot(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, Node !si_snapshot_prepared() && frontend && frontend->no_forward == 0) { - int i; + int i; si_acquire_snapshot(); for (i = 0; i < NUM_BACKENDS; i++) { - static char *si_query = "SELECT current_setting('transaction_read_only')"; + static char *si_query = "SELECT current_setting('transaction_read_only')"; POOL_SELECT_RESULT *res; - /* We cannot use VALID_BACKEND macro here because load balance + /* + * We cannot use VALID_BACKEND macro here because load balance * node has not been decided yet. */ if (!VALID_BACKEND_RAW(i)) @@ -5066,10 +5080,10 @@ si_get_snapshot(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, Node * false to caller. */ static bool -check_transaction_state_and_abort(char *query, Node *node, POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend) +check_transaction_state_and_abort(char *query, Node *node, POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend) { - int len; + int len; if (TSTATE(backend, MAIN_NODE_ID) != 'E') return true; @@ -5087,14 +5101,14 @@ check_transaction_state_and_abort(char *query, Node *node, POOL_CONNECTION * fro /* send an error message to frontend */ pool_send_error_message( - frontend, - MAJOR(backend), - "25P02", - "current transaction is aborted, commands ignored until end of transaction block", - buf.data, - "", - __FILE__, - __LINE__); + frontend, + MAJOR(backend), + "25P02", + "current transaction is aborted, commands ignored until end of transaction block", + buf.data, + "", + __FILE__, + __LINE__); pfree(buf.data); @@ -5117,14 +5131,15 @@ check_transaction_state_and_abort(char *query, Node *node, POOL_CONNECTION * fro * As far as I know this is the most accurate and cheap way. */ static -bool multi_statement_query(char *queries) +bool +multi_statement_query(char *queries) { PsqlScanState sstate; promptStatus_t prompt; PsqlScanResult sr; PQExpBufferData lbuf; - int num_semicolons = 0; - bool done = false; + int num_semicolons = 0; + bool done = false; /* * callback functions for our flex lexer. need this to prevent crash when @@ -5134,9 +5149,9 @@ bool multi_statement_query(char *queries) NULL }; - initPQExpBuffer(&lbuf); /* initialize line buffer */ + initPQExpBuffer(&lbuf); /* initialize line buffer */ - sstate = psql_scan_create(&psqlscan_callbacks); /* create scan state */ + sstate = psql_scan_create(&psqlscan_callbacks); /* create scan state */ /* add the query string to the scan state */ psql_scan_setup(sstate, queries, strlen(queries), 0, true); @@ -5144,9 +5159,9 @@ bool multi_statement_query(char *queries) for (;;) { resetPQExpBuffer(&lbuf); - sr = psql_scan(sstate, &lbuf, &prompt); /* run scanner */ + sr = psql_scan(sstate, &lbuf, &prompt); /* run scanner */ - switch(sr) + switch (sr) { case PSCAN_SEMICOLON: /* found command-ending semicolon */ num_semicolons++; @@ -5154,7 +5169,8 @@ bool multi_statement_query(char *queries) case PSCAN_BACKSLASH: /* found backslash command */ break; case PSCAN_INCOMPLETE: /* end of line, SQL statement incomplete */ - case PSCAN_EOL: /* end of line, SQL possibly complete */ + case PSCAN_EOL: /* end of line, SQL possibly complete */ + /* * If we have already seen ";" and this time something is * transferred into buffer, we assume that the last query is @@ -5193,17 +5209,17 @@ bool multi_statement_query(char *queries) static void check_prepare(List *parse_tree_list, int len, char *contents) { - Node *node; - RawStmt *rstmt; - POOL_QUERY_CONTEXT *query_context; - ListCell *l; - POOL_SENT_MESSAGE *message; + Node *node; + RawStmt *rstmt; + POOL_QUERY_CONTEXT *query_context; + ListCell *l; + POOL_SENT_MESSAGE *message; /* sanity check */ if (list_length(parse_tree_list) <= 1) return; - foreach (l, parse_tree_list) + foreach(l, parse_tree_list) { if (l == list_head(parse_tree_list)) /* skip the first parse tree */ continue; @@ -5214,14 +5230,16 @@ check_prepare(List *parse_tree_list, int len, char *contents) if (!IsA(node, PrepareStmt)) /* PREPARE? */ continue; - query_context = pool_init_query_context(); /* initialize query context */ - query_context->is_multi_statement = true; /* this is a multi statement query */ + query_context = pool_init_query_context(); /* initialize query + * context */ + query_context->is_multi_statement = true; /* this is a multi + * statement query */ pool_start_query(query_context, contents, len, node); /* start query context */ pool_where_to_send(query_context, query_context->original_query, /* set query destination */ query_context->parse_tree); message = pool_create_sent_message('Q', len, contents, 0, /* create sent message */ ((PrepareStmt *) node)->name, query_context); - pool_add_sent_message(message); /* add it to the sent message list */ + pool_add_sent_message(message); /* add it to the sent message list */ } } @@ -5231,12 +5249,13 @@ check_prepare(List *parse_tree_list, int len, char *contents) * set. */ static -POOL_QUERY_CONTEXT *create_dummy_query_context(void) +POOL_QUERY_CONTEXT * +create_dummy_query_context(void) { POOL_QUERY_CONTEXT *query_context; - Node *node; + Node *node; MemoryContext old_context; - char *query = "UNKNOWN QUERY"; + char *query = "UNKNOWN QUERY"; query_context = pool_init_query_context(); old_context = MemoryContextSwitchTo(query_context->memory_context); diff --git a/src/query_cache/pool_memqcache.c b/src/query_cache/pool_memqcache.c index 8b52b782e..40ad93e1a 100644 --- a/src/query_cache/pool_memqcache.c +++ b/src/query_cache/pool_memqcache.c @@ -63,13 +63,13 @@ memcached_st *memc; #endif -static char *encode_key(const char *s, char *buf, POOL_CONNECTION_POOL * backend); +static char *encode_key(const char *s, char *buf, POOL_CONNECTION_POOL *backend); #ifdef DEBUG static void dump_cache_data(const char *data, size_t len); #endif -static int pool_commit_cache(POOL_CONNECTION_POOL * backend, char *query, char *data, size_t datalen, int num_oids, int *oids); -static int send_cached_messages(POOL_CONNECTION * frontend, const char *qcache, int qcachelen); -static void send_message(POOL_CONNECTION * conn, char kind, int len, const char *data); +static int pool_commit_cache(POOL_CONNECTION_POOL *backend, char *query, char *data, size_t datalen, int num_oids, int *oids); +static int send_cached_messages(POOL_CONNECTION *frontend, const char *qcache, int qcachelen); +static void send_message(POOL_CONNECTION *conn, char kind, int len, const char *data); #ifdef USE_MEMCACHED static int delete_cache_on_memcached(const char *key); #endif @@ -78,23 +78,23 @@ static int pool_get_dropdb_table_oids(int **oids, int dboid); static void pool_discard_dml_table_oid(void); static void pool_invalidate_query_cache(int num_table_oids, int *table_oid, bool unlink, int dboid); static int pool_get_database_oid(void); -static void pool_add_table_oid_map(POOL_CACHEKEY * cachkey, int num_table_oids, int *table_oids); +static void pool_add_table_oid_map(POOL_CACHEKEY *cachkey, int num_table_oids, int *table_oids); static void pool_reset_memqcache_buffer(bool reset_dml_oids); -static POOL_CACHEID * pool_add_item_shmem_cache(POOL_QUERY_HASH * query_hash, char *data, int size, time_t expire); -static POOL_CACHEID * pool_find_item_on_shmem_cache(POOL_QUERY_HASH * query_hash); -static char *pool_get_item_shmem_cache(POOL_QUERY_HASH * query_hash, int *size, int *sts); -static POOL_QUERY_CACHE_ARRAY * pool_add_query_cache_array(POOL_QUERY_CACHE_ARRAY * cache_array, POOL_TEMP_QUERY_CACHE * cache); -static void pool_add_temp_query_cache(POOL_TEMP_QUERY_CACHE * temp_cache, char kind, char *data, int data_len); -static void pool_add_oids_temp_query_cache(POOL_TEMP_QUERY_CACHE * temp_cache, int num_oids, int *oids); -static POOL_INTERNAL_BUFFER * pool_create_buffer(void); -static void pool_discard_buffer(POOL_INTERNAL_BUFFER * buffer); -static void pool_add_buffer(POOL_INTERNAL_BUFFER * buffer, void *data, size_t len); -static void *pool_get_buffer(POOL_INTERNAL_BUFFER * buffer, size_t *len); +static POOL_CACHEID *pool_add_item_shmem_cache(POOL_QUERY_HASH *query_hash, char *data, int size, time_t expire); +static POOL_CACHEID *pool_find_item_on_shmem_cache(POOL_QUERY_HASH *query_hash); +static char *pool_get_item_shmem_cache(POOL_QUERY_HASH *query_hash, int *size, int *sts); +static POOL_QUERY_CACHE_ARRAY *pool_add_query_cache_array(POOL_QUERY_CACHE_ARRAY *cache_array, POOL_TEMP_QUERY_CACHE *cache); +static void pool_add_temp_query_cache(POOL_TEMP_QUERY_CACHE *temp_cache, char kind, char *data, int data_len); +static void pool_add_oids_temp_query_cache(POOL_TEMP_QUERY_CACHE *temp_cache, int num_oids, int *oids); +static POOL_INTERNAL_BUFFER *pool_create_buffer(void); +static void pool_discard_buffer(POOL_INTERNAL_BUFFER *buffer); +static void pool_add_buffer(POOL_INTERNAL_BUFFER *buffer, void *data, size_t len); +static void *pool_get_buffer(POOL_INTERNAL_BUFFER *buffer, size_t *len); #ifdef NOT_USED -static char *pool_get_buffer_pointer(POOL_INTERNAL_BUFFER * buffer); +static char *pool_get_buffer_pointer(POOL_INTERNAL_BUFFER *buffer); #endif static char *pool_get_current_cache_buffer(size_t *len); -static size_t pool_get_buffer_length(POOL_INTERNAL_BUFFER * buffer); +static size_t pool_get_buffer_length(POOL_INTERNAL_BUFFER *buffer); static void pool_check_and_discard_cache_buffer(int num_oids, int *oids); static void pool_set_memqcache_blocks(int num_blocks); @@ -104,36 +104,36 @@ static void pool_reset_fsmm(size_t size); static void *pool_fsmm_address(void); static void pool_update_fsmm(POOL_CACHE_BLOCKID blockid, size_t free_space); static POOL_CACHE_BLOCKID pool_get_block(size_t free_space); -static POOL_CACHE_ITEM_HEADER * pool_cache_item_header(POOL_CACHEID * cacheid); +static POOL_CACHE_ITEM_HEADER *pool_cache_item_header(POOL_CACHEID *cacheid); static int pool_init_cache_block(POOL_CACHE_BLOCKID blockid); #if NOT_USED static void pool_wipe_out_cache_block(POOL_CACHE_BLOCKID blockid); #endif -static int pool_delete_item_shmem_cache(POOL_CACHEID * cacheid); +static int pool_delete_item_shmem_cache(POOL_CACHEID *cacheid); static char *block_address(int blockid); -static POOL_CACHE_ITEM_POINTER * item_pointer(char *block, int i); -static POOL_CACHE_ITEM_HEADER * item_header(char *block, int i); +static POOL_CACHE_ITEM_POINTER *item_pointer(char *block, int i); +static POOL_CACHE_ITEM_HEADER *item_header(char *block, int i); static POOL_CACHE_BLOCKID pool_reuse_block(void); #ifdef SHMEMCACHE_DEBUG static void dump_shmem_cache(POOL_CACHE_BLOCKID blockid); #endif static int pool_hash_reset(int nelements); -static int pool_hash_insert(POOL_QUERY_HASH * key, POOL_CACHEID * cacheid, bool update); -static uint32 create_hash_key(POOL_QUERY_HASH * key); +static int pool_hash_insert(POOL_QUERY_HASH *key, POOL_CACHEID *cacheid, bool update); +static uint32 create_hash_key(POOL_QUERY_HASH *key); static volatile POOL_HASH_ELEMENT *get_new_hash_element(void); -static void put_back_hash_element(volatile POOL_HASH_ELEMENT * element); +static void put_back_hash_element(volatile POOL_HASH_ELEMENT *element); static bool is_free_hash_element(void); -static void inject_cached_message(POOL_CONNECTION * backend, char *qcache, int qcachelen); +static void inject_cached_message(POOL_CONNECTION *backend, char *qcache, int qcachelen); #ifdef USE_MEMCACHED -static int delete_all_cache_on_memcached(void); +static int delete_all_cache_on_memcached(void); #endif static char *create_fake_cache(size_t *len); /* * if true, shared memory is locked in this process now. */ -static int is_shmem_locked; +static int is_shmem_locked; /* * Connect to Memcached @@ -172,7 +172,7 @@ memcached_connect(void) { ereport(WARNING, (errmsg("failed to connect to memcached, server push error:\"%s\"\n", memcached_strerror(memc, rc)))); - memc = (memcached_st *) - 1; + memc = (memcached_st *) -1; return -1; } memcached_server_list_free(servers); @@ -207,7 +207,7 @@ memcached_disconnect(void) */ void memqcache_register(char kind, - POOL_CONNECTION * frontend, + POOL_CONNECTION *frontend, char *data, int data_len) { @@ -239,7 +239,7 @@ memqcache_register(char kind, * Commit SELECT results to cache storage. */ static int -pool_commit_cache(POOL_CONNECTION_POOL * backend, char *query, char *data, size_t datalen, int num_oids, int *oids) +pool_commit_cache(POOL_CONNECTION_POOL *backend, char *query, char *data, size_t datalen, int num_oids, int *oids) { #ifdef USE_MEMCACHED memcached_return rc; @@ -301,7 +301,7 @@ pool_commit_cache(POOL_CONNECTION_POOL * backend, char *query, char *data, size_ } else { - cacheid = pool_add_item_shmem_cache(&query_hash, data, datalen,memqcache_expire); + cacheid = pool_add_item_shmem_cache(&query_hash, data, datalen, memqcache_expire); if (cacheid == NULL) { ereport(LOG, @@ -349,7 +349,7 @@ pool_commit_cache(POOL_CONNECTION_POOL * backend, char *query, char *data, size_ * Commit SELECT system catalog results to cache storage. */ int -pool_catalog_commit_cache(POOL_CONNECTION_POOL * backend, char *query, char *data, size_t datalen) +pool_catalog_commit_cache(POOL_CONNECTION_POOL *backend, char *query, char *data, size_t datalen) { #ifdef USE_MEMCACHED memcached_return rc; @@ -457,7 +457,7 @@ pool_catalog_commit_cache(POOL_CONNECTION_POOL * backend, char *query, char *dat * 1: not found */ int -pool_fetch_cache(POOL_CONNECTION_POOL * backend, const char *query, char **buf, size_t *len) +pool_fetch_cache(POOL_CONNECTION_POOL *backend, const char *query, char **buf, size_t *len) { char *ptr; char tmpkey[MAX_KEY]; @@ -559,7 +559,7 @@ pool_fetch_cache(POOL_CONNECTION_POOL * backend, const char *query, char **buf, * create cache key as md5(username + query string + database name) */ static char * -encode_key(const char *s, char *buf, POOL_CONNECTION_POOL * backend) +encode_key(const char *s, char *buf, POOL_CONNECTION_POOL *backend) { char *strkey; int u_length; @@ -632,7 +632,7 @@ dump_cache_data(const char *data, size_t len) * send cached messages */ static int -send_cached_messages(POOL_CONNECTION * frontend, const char *qcache, int qcachelen) +send_cached_messages(POOL_CONNECTION *frontend, const char *qcache, int qcachelen) { int msg = 0; int i = 0; @@ -685,7 +685,7 @@ send_cached_messages(POOL_CONNECTION * frontend, const char *qcache, int qcachel * send message to frontend */ static void -send_message(POOL_CONNECTION * conn, char kind, int len, const char *data) +send_message(POOL_CONNECTION *conn, char kind, int len, const char *data) { ereport(DEBUG2, (errmsg("memcache: sending messages: kind '%c', len=%d, data=%p", kind, len, data))); @@ -734,13 +734,13 @@ delete_cache_on_memcached(const char *key) * If use_fake_cache is true, make up "CommandComplete 0" result and use it. */ POOL_STATUS -pool_fetch_from_memory_cache(POOL_CONNECTION * frontend, - POOL_CONNECTION_POOL * backend, +pool_fetch_from_memory_cache(POOL_CONNECTION *frontend, + POOL_CONNECTION_POOL *backend, char *contents, bool use_fake_cache, bool *foundp) { char *qcache; size_t qcachelen; - volatile int sts; + volatile int sts; pool_sigset_t oldmask; ereport(DEBUG1, @@ -849,14 +849,17 @@ pool_fetch_from_memory_cache(POOL_CONNECTION * frontend, static char * create_fake_cache(size_t *len) { - char *qcache, *p; - int32 mlen; /* message length including self */ - static char* msg = "SELECT 0"; - - *len = sizeof(char) + /* message kind */ - sizeof(int32) + /* packet length including self */ - sizeof(msg); /* Command Complete message with 0 row returned */ - mlen = *len - 1; /* message length does not include message kind */ + char *qcache, + *p; + int32 mlen; /* message length including self */ + static char *msg = "SELECT 0"; + + *len = sizeof(char) + /* message kind */ + sizeof(int32) + /* packet length including self */ + sizeof(msg); /* Command Complete message with 0 row + * returned */ + mlen = *len - 1; /* message length does not include message + * kind */ mlen = htonl(mlen); p = qcache = palloc(*len); *p++ = 'C'; @@ -1026,7 +1029,7 @@ pool_is_allow_to_cache(Node *node, char *query) /* * TABLESAMPLE is not allowed to cache. */ - if (IsA(node, SelectStmt) &&((SelectStmt *) node)->fromClause) + if (IsA(node, SelectStmt) && ((SelectStmt *) node)->fromClause) { List *tbl_list = ((SelectStmt *) node)->fromClause; ListCell *tbl; @@ -1091,17 +1094,18 @@ pool_is_allow_to_cache(Node *node, char *query) /* * If Data-modifying statements in WITH clause, it's not allowed to cache. */ - if(IsA(node, SelectStmt) && ((SelectStmt *) node)->withClause) + if (IsA(node, SelectStmt) && ((SelectStmt *) node)->withClause) { - ListCell *lc; - WithClause *withClause = ((SelectStmt *) node)->withClause; + ListCell *lc; + WithClause *withClause = ((SelectStmt *) node)->withClause; foreach(lc, withClause->ctes) { - CommonTableExpr *cte = (CommonTableExpr *)lfirst(lc); - if(IsA(cte->ctequery, InsertStmt) || - IsA(cte->ctequery, DeleteStmt) || - IsA(cte->ctequery, UpdateStmt)) + CommonTableExpr *cte = (CommonTableExpr *) lfirst(lc); + + if (IsA(cte->ctequery, InsertStmt) || + IsA(cte->ctequery, DeleteStmt) || + IsA(cte->ctequery, UpdateStmt)) { return false; } @@ -1192,9 +1196,10 @@ pool_extract_table_oids(Node *node, int **oidsp) num_oids = pool_extract_withclause_oids((Node *) stmt->withClause, *oidsp); table = make_table_name_from_rangevar(stmt->relation); } - else if(IsA(node, SelectStmt)) + else if (IsA(node, SelectStmt)) { SelectStmt *stmt = (SelectStmt *) node; + num_oids = pool_extract_withclause_oids((Node *) stmt->withClause, *oidsp); table = NULL; } @@ -1300,8 +1305,8 @@ pool_extract_table_oids(Node *node, int **oidsp) } else if (IsA(node, ExplainStmt)) { - ListCell *cell; - DefElem *def; + ListCell *cell; + DefElem *def; ExplainStmt *stmt = (ExplainStmt *) node; foreach(cell, stmt->options) @@ -1354,12 +1359,12 @@ pool_extract_withclause_oids(Node *node, int *oidsp) ListCell *lc; WithClause *with; - if(oidsp == NULL) + if (oidsp == NULL) { return 0; } - if(!node || !IsA(node, WithClause)) + if (!node || !IsA(node, WithClause)) { return 0; } @@ -1367,20 +1372,24 @@ pool_extract_withclause_oids(Node *node, int *oidsp) with = (WithClause *) node; foreach(lc, with->ctes) { - CommonTableExpr *cte = (CommonTableExpr *)lfirst(lc); - if(IsA(cte->ctequery, InsertStmt)) + CommonTableExpr *cte = (CommonTableExpr *) lfirst(lc); + + if (IsA(cte->ctequery, InsertStmt)) { InsertStmt *stmt = (InsertStmt *) cte->ctequery; + table = make_table_name_from_rangevar(stmt->relation); } - else if(IsA(cte->ctequery, DeleteStmt)) + else if (IsA(cte->ctequery, DeleteStmt)) { DeleteStmt *stmt = (DeleteStmt *) cte->ctequery; + table = make_table_name_from_rangevar(stmt->relation); } - else if(IsA(cte->ctequery, UpdateStmt)) + else if (IsA(cte->ctequery, UpdateStmt)) { UpdateStmt *stmt = (UpdateStmt *) cte->ctequery; + table = make_table_name_from_rangevar(stmt->relation); } else @@ -1475,7 +1484,7 @@ pool_get_dropdb_table_oids(int **oids, int dboid) int num_oids = 0; DIR *dir; struct dirent *dp; - char *path; + char *path; path = psprintf("%s/%d", pool_config->memqcache_oiddir, dboid); if ((dir = opendir(path)) == NULL) @@ -1554,7 +1563,7 @@ pool_get_database_oid(void) * Query to convert table name to oid */ int oid = 0; - static POOL_RELCACHE * relcache; + static POOL_RELCACHE *relcache; POOL_CONNECTION_POOL *backend; backend = pool_get_session_context(false)->backend; @@ -1592,7 +1601,7 @@ pool_get_database_oid_from_dbname(char *dbname) { int dboid = 0; POOL_SELECT_RESULT *res; - char *query; + char *query; POOL_CONNECTION_POOL *backend; @@ -1626,11 +1635,11 @@ pool_get_database_oid_from_dbname(char *dbname) * (pool_handle_query_cache -> pool_commit_cache -> pool_add_table_oid_map) */ static void -pool_add_table_oid_map(POOL_CACHEKEY * cachekey, int num_table_oids, int *table_oids) +pool_add_table_oid_map(POOL_CACHEKEY *cachekey, int num_table_oids, int *table_oids) { char *dir; int dboid; - char *path; + char *path; int i; int len; @@ -1803,7 +1812,7 @@ pool_add_table_oid_map(POOL_CACHEKEY * cachekey, int num_table_oids, int *table_ void pool_discard_oid_maps(void) { - char *command; + char *command; command = psprintf("/bin/rm -fr %s/[0-9]*", pool_config->memqcache_oiddir); @@ -1821,7 +1830,7 @@ pool_discard_oid_maps(void) void pool_discard_oid_maps_by_db(int dboid) { - char *command; + char *command; if (pool_is_shmem_cache()) { @@ -1851,7 +1860,7 @@ static void pool_invalidate_query_cache(int num_table_oids, int *table_oid, bool unlinkp, int dboid) { char *dir; - char *path; + char *path; int i; int len; POOL_CACHEKEY buf; @@ -2214,7 +2223,8 @@ delete_all_cache_on_memcached(void) /* * Clear query cache on shmem or memcached */ -void clear_query_cache(void) +void +clear_query_cache(void) { /* * Clear all the shared memory cache and oid maps. @@ -2259,8 +2269,8 @@ pool_memory_cache_address(void) void pool_init_whole_cache_blocks(void) { - int blocks = pool_get_memqcache_blocks(); - int i; + int blocks = pool_get_memqcache_blocks(); + int i; for (i = 0; i < blocks; i++) { @@ -2370,7 +2380,8 @@ pool_reset_fsmm(size_t size) * See https://en.wikipedia.org/wiki/Page_replacement_algorithm#Clock for more details. * It would be nice if we could use true clock algorithm someday. */ -static POOL_CACHE_BLOCKID pool_reuse_block(void) +static POOL_CACHE_BLOCKID +pool_reuse_block(void) { int maxblock = pool_get_memqcache_blocks(); char *block = block_address(*pool_fsmm_clock_hand); @@ -2413,7 +2424,8 @@ static POOL_CACHE_BLOCKID pool_reuse_block(void) /* * Get block id which has enough space */ -static POOL_CACHE_BLOCKID pool_get_block(size_t free_space) +static POOL_CACHE_BLOCKID +pool_get_block(size_t free_space) { int encode_value; unsigned char *p = pool_fsmm_address(); @@ -2505,7 +2517,8 @@ pool_update_fsmm(POOL_CACHE_BLOCKID blockid, size_t free_space) * The cache id is overwritten by the subsequent call to this function. * On error returns NULL. */ -static POOL_CACHEID * pool_add_item_shmem_cache(POOL_QUERY_HASH * query_hash, char *data, int size, time_t expire) +static POOL_CACHEID * +pool_add_item_shmem_cache(POOL_QUERY_HASH *query_hash, char *data, int size, time_t expire) { static POOL_CACHEID cacheid; POOL_CACHE_BLOCKID blockid; @@ -2788,7 +2801,7 @@ static POOL_CACHEID * pool_add_item_shmem_cache(POOL_QUERY_HASH * query_hash, ch * Detail is set to *sts. (0: success, 1: not found, -1: error) */ static char * -pool_get_item_shmem_cache(POOL_QUERY_HASH * query_hash, int *size, int *sts) +pool_get_item_shmem_cache(POOL_QUERY_HASH *query_hash, int *size, int *sts) { POOL_CACHEID *cacheid; POOL_CACHE_ITEM_HEADER *cih; @@ -2838,7 +2851,8 @@ pool_get_item_shmem_cache(POOL_QUERY_HASH * query_hash, int *size, int *sts) * On success returns cache id. * The cache id is overwritten by the subsequent call to this function. */ -static POOL_CACHEID * pool_find_item_on_shmem_cache(POOL_QUERY_HASH * query_hash) +static POOL_CACHEID * +pool_find_item_on_shmem_cache(POOL_QUERY_HASH *query_hash) { static POOL_CACHEID cacheid; POOL_CACHEID *c; @@ -2867,6 +2881,7 @@ static POOL_CACHEID * pool_find_item_on_shmem_cache(POOL_QUERY_HASH * query_hash */ pool_shmem_unlock(); pool_shmem_lock(POOL_MEMQ_EXCLUSIVE_LOCK); + /* * There is a window between pool_shmem_unlock() and * pool_shmem_lock(). We need to get POOL_CACHEID and @@ -2905,7 +2920,7 @@ static POOL_CACHEID * pool_find_item_on_shmem_cache(POOL_QUERY_HASH * query_hash * FSMM is also updated. */ static int -pool_delete_item_shmem_cache(POOL_CACHEID * cacheid) +pool_delete_item_shmem_cache(POOL_CACHEID *cacheid) { POOL_CACHE_BLOCK_HEADER *bh; POOL_CACHE_ITEM_POINTER *cip; @@ -3018,7 +3033,8 @@ pool_delete_item_shmem_cache(POOL_CACHEID * cacheid) /* * Returns item header specified by cache id. */ -static POOL_CACHE_ITEM_HEADER * pool_cache_item_header(POOL_CACHEID * cacheid) +static POOL_CACHE_ITEM_HEADER * +pool_cache_item_header(POOL_CACHEID *cacheid) { POOL_CACHE_BLOCK_HEADER *bh; @@ -3107,7 +3123,7 @@ pool_wipe_out_cache_block(POOL_CACHE_BLOCKID blockid) #undef LOCK_TRACE -static int memq_lock_fd = 0; +static int memq_lock_fd = 0; /* * Acquire lock: XXX giant lock @@ -3117,7 +3133,7 @@ pool_shmem_lock(POOL_MEMQ_LOCK_TYPE type) { if (memq_lock_fd == 0) { - char *path; + char *path; path = psprintf("%s/%s", pool_config->logdir, QUERY_CACHE_LOCK_FILE); memq_lock_fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, S_IRUSR | S_IWUSR); @@ -3131,11 +3147,11 @@ pool_shmem_lock(POOL_MEMQ_LOCK_TYPE type) } #ifdef LOCK_TRACE - elog(LOG, "LOCK TRACE: try to acquire lock %s", type == POOL_MEMQ_EXCLUSIVE_LOCK? "LOCK_EX" : "LOCK_SH"); + elog(LOG, "LOCK TRACE: try to acquire lock %s", type == POOL_MEMQ_EXCLUSIVE_LOCK ? "LOCK_EX" : "LOCK_SH"); #endif if (pool_is_shmem_cache() && !is_shmem_locked) { - if (flock(memq_lock_fd, type == POOL_MEMQ_EXCLUSIVE_LOCK? LOCK_EX : LOCK_SH)) + if (flock(memq_lock_fd, type == POOL_MEMQ_EXCLUSIVE_LOCK ? LOCK_EX : LOCK_SH)) { ereport(FATAL, (errmsg("Failed to lock file for query cache"), @@ -3144,7 +3160,7 @@ pool_shmem_lock(POOL_MEMQ_LOCK_TYPE type) } #ifdef LOCK_TRACE - elog(LOG, "LOCK TRACE: acquire lock %s", type == POOL_MEMQ_EXCLUSIVE_LOCK? "LOCK_EX" : "LOCK_SH"); + elog(LOG, "LOCK TRACE: acquire lock %s", type == POOL_MEMQ_EXCLUSIVE_LOCK ? "LOCK_EX" : "LOCK_SH"); #endif is_shmem_locked = true; } @@ -3189,14 +3205,15 @@ block_address(int blockid) char *p; p = pool_memory_cache_address() + - (uint64)blockid * pool_config->memqcache_cache_block_size; + (uint64) blockid * pool_config->memqcache_cache_block_size; return p; } /* * Returns i th item pointer in block address block */ -static POOL_CACHE_ITEM_POINTER * item_pointer(char *block, int i) +static POOL_CACHE_ITEM_POINTER * +item_pointer(char *block, int i) { return (POOL_CACHE_ITEM_POINTER *) (block + sizeof(POOL_CACHE_BLOCK_HEADER) + sizeof(POOL_CACHE_ITEM_POINTER) * i); @@ -3205,7 +3222,8 @@ static POOL_CACHE_ITEM_POINTER * item_pointer(char *block, int i) /* * Returns i th item header in block address block */ -static POOL_CACHE_ITEM_HEADER * item_header(char *block, int i) +static POOL_CACHE_ITEM_HEADER * +item_header(char *block, int i) { POOL_CACHE_ITEM_POINTER *cip; @@ -3267,7 +3285,7 @@ pool_create_query_cache_array(void) * Discard query cache array */ void -pool_discard_query_cache_array(POOL_QUERY_CACHE_ARRAY * cache_array) +pool_discard_query_cache_array(POOL_QUERY_CACHE_ARRAY *cache_array) { int i; @@ -3291,7 +3309,8 @@ pool_discard_query_cache_array(POOL_QUERY_CACHE_ARRAY * cache_array) /* * Add query cache array */ -static POOL_QUERY_CACHE_ARRAY * pool_add_query_cache_array(POOL_QUERY_CACHE_ARRAY * cache_array, POOL_TEMP_QUERY_CACHE * cache) +static POOL_QUERY_CACHE_ARRAY * +pool_add_query_cache_array(POOL_QUERY_CACHE_ARRAY *cache_array, POOL_TEMP_QUERY_CACHE *cache) { size_t size; POOL_QUERY_CACHE_ARRAY *cp = cache_array; @@ -3348,7 +3367,7 @@ pool_create_temp_query_cache(char *query) * Discard temp query cache */ void -pool_discard_temp_query_cache(POOL_TEMP_QUERY_CACHE * temp_cache) +pool_discard_temp_query_cache(POOL_TEMP_QUERY_CACHE *temp_cache) { if (!temp_cache) return; @@ -3374,7 +3393,7 @@ pool_discard_current_temp_query_cache(void) { POOL_SESSION_CONTEXT *session_context; POOL_QUERY_CONTEXT *query_context; - POOL_TEMP_QUERY_CACHE * temp_cache; + POOL_TEMP_QUERY_CACHE *temp_cache; session_context = pool_get_session_context(true); query_context = session_context->query_context; @@ -3394,7 +3413,7 @@ pool_discard_current_temp_query_cache(void) * Data must be FE/BE protocol packet. */ static void -pool_add_temp_query_cache(POOL_TEMP_QUERY_CACHE * temp_cache, char kind, char *data, int data_len) +pool_add_temp_query_cache(POOL_TEMP_QUERY_CACHE *temp_cache, char kind, char *data, int data_len) { POOL_INTERNAL_BUFFER *buffer; size_t buflen; @@ -3455,7 +3474,7 @@ pool_add_temp_query_cache(POOL_TEMP_QUERY_CACHE * temp_cache, char kind, char *d * Add table oids used by SELECT to temp query cache. */ static void -pool_add_oids_temp_query_cache(POOL_TEMP_QUERY_CACHE * temp_cache, int num_oids, int *oids) +pool_add_oids_temp_query_cache(POOL_TEMP_QUERY_CACHE *temp_cache, int num_oids, int *oids) { POOL_INTERNAL_BUFFER *buffer; @@ -3482,7 +3501,8 @@ pool_add_oids_temp_query_cache(POOL_TEMP_QUERY_CACHE * temp_cache, int num_oids, /* * Create and return internal buffer */ -static POOL_INTERNAL_BUFFER * pool_create_buffer(void) +static POOL_INTERNAL_BUFFER * +pool_create_buffer(void) { POOL_INTERNAL_BUFFER *p; @@ -3494,7 +3514,7 @@ static POOL_INTERNAL_BUFFER * pool_create_buffer(void) * Discard internal buffer */ static void -pool_discard_buffer(POOL_INTERNAL_BUFFER * buffer) +pool_discard_buffer(POOL_INTERNAL_BUFFER *buffer) { if (buffer) { @@ -3508,7 +3528,7 @@ pool_discard_buffer(POOL_INTERNAL_BUFFER * buffer) * Add data to internal buffer */ static void -pool_add_buffer(POOL_INTERNAL_BUFFER * buffer, void *data, size_t len) +pool_add_buffer(POOL_INTERNAL_BUFFER *buffer, void *data, size_t len) { #define POOL_ALLOCATE_UNIT 8192 @@ -3547,7 +3567,7 @@ pool_add_buffer(POOL_INTERNAL_BUFFER * buffer, void *data, size_t len) * Data length is returned to len. */ static void * -pool_get_buffer(POOL_INTERNAL_BUFFER * buffer, size_t *len) +pool_get_buffer(POOL_INTERNAL_BUFFER *buffer, size_t *len) { void *p; @@ -3568,7 +3588,7 @@ pool_get_buffer(POOL_INTERNAL_BUFFER * buffer, size_t *len) * Get internal buffer length. */ static size_t -pool_get_buffer_length(POOL_INTERNAL_BUFFER * buffer) +pool_get_buffer_length(POOL_INTERNAL_BUFFER *buffer) { if (buffer == NULL) return 0; @@ -3581,7 +3601,7 @@ pool_get_buffer_length(POOL_INTERNAL_BUFFER * buffer) * Get internal buffer pointer. */ static char * -pool_get_buffer_pointer(POOL_INTERNAL_BUFFER * buffer) +pool_get_buffer_pointer(POOL_INTERNAL_BUFFER *buffer) { if (buffer == NULL) return NULL; @@ -3688,7 +3708,7 @@ pool_check_and_discard_cache_buffer(int num_oids, int *oids) * For other case At Ready for Query handle query cache. */ void -pool_handle_query_cache(POOL_CONNECTION_POOL * backend, char *query, Node *node, char state, +pool_handle_query_cache(POOL_CONNECTION_POOL *backend, char *query, Node *node, char state, bool partial_fetch) { POOL_SESSION_CONTEXT *session_context; @@ -3819,7 +3839,8 @@ pool_handle_query_cache(POOL_CONNECTION_POOL * backend, char *query, Node *node, /* Discard buffered data */ pool_reset_memqcache_buffer(true); } - else if (partial_fetch) /* cannot create cache because of partial fetch */ + else if (partial_fetch) /* cannot create cache because of partial + * fetch */ { /* Discard buffered data */ pool_reset_memqcache_buffer(true); @@ -3907,9 +3928,9 @@ pool_handle_query_cache(POOL_CONNECTION_POOL * backend, char *query, Node *node, else { /* - * If we are inside a transaction, we cannot invalidate - * query cache yet. However we can clear cache buffer, if - * DML/DDL modifies the TABLE which SELECT uses. + * If we are inside a transaction, we cannot invalidate query + * cache yet. However we can clear cache buffer, if DML/DDL + * modifies the TABLE which SELECT uses. */ if (num_oids > 0 && pool_config->memqcache_auto_cache_invalidation) { @@ -3995,7 +4016,7 @@ pool_handle_query_cache(POOL_CONNECTION_POOL * backend, char *query, Node *node, /* * Create and initialize query cache stats */ -static POOL_QUERY_CACHE_STATS * stats; +static POOL_QUERY_CACHE_STATS *stats; int pool_init_memqcache_stats(void) { @@ -4178,7 +4199,7 @@ pool_hash_init(int nelements) for (i = 0; i < nelements2 - 1; i++) { - hash_elements[i].next = (POOL_HASH_ELEMENT *) & hash_elements[i + 1]; + hash_elements[i].next = (POOL_HASH_ELEMENT *) &hash_elements[i + 1]; } hash_elements[nelements2 - 1].next = NULL; hash_free = hash_elements; @@ -4212,6 +4233,7 @@ pool_hash_size(int nelements) return size; } + /* * Reset hash table on shared memory "nelements" is max number of * hash keys. The actual number of hash key is rounded up to power of @@ -4254,7 +4276,7 @@ pool_hash_reset(int nelements) for (i = 0; i < nelements2 - 1; i++) { - hash_elements[i].next = (POOL_HASH_ELEMENT *) & hash_elements[i + 1]; + hash_elements[i].next = (POOL_HASH_ELEMENT *) &hash_elements[i + 1]; } hash_elements[nelements2 - 1].next = NULL; hash_free = hash_elements; @@ -4267,9 +4289,9 @@ pool_hash_reset(int nelements) * If found, returns cache id, otherwise NULL. */ POOL_CACHEID * -pool_hash_search(POOL_QUERY_HASH * key) +pool_hash_search(POOL_QUERY_HASH *key) { - volatile POOL_HASH_ELEMENT *element; + volatile POOL_HASH_ELEMENT *element; uint32 hash_key = create_hash_key(key); @@ -4312,7 +4334,7 @@ pool_hash_search(POOL_QUERY_HASH * key) if (memcmp((const void *) element->hashkey.query_hash, (const void *) key->query_hash, sizeof(key->query_hash)) == 0) { - return (POOL_CACHEID *) & element->cacheid; + return (POOL_CACHEID *) &element->cacheid; } element = element->next; } @@ -4325,7 +4347,7 @@ pool_hash_search(POOL_QUERY_HASH * key) * rather than throw an error. */ static int -pool_hash_insert(POOL_QUERY_HASH * key, POOL_CACHEID * cacheid, bool update) +pool_hash_insert(POOL_QUERY_HASH *key, POOL_CACHEID *cacheid, bool update) { POOL_HASH_ELEMENT *element; POOL_HASH_ELEMENT *new_element; @@ -4410,7 +4432,7 @@ pool_hash_insert(POOL_QUERY_HASH * key, POOL_CACHEID * cacheid, bool update) * Delete MD5 key and associated cache id from shmem hash table. */ int -pool_hash_delete(POOL_QUERY_HASH * key) +pool_hash_delete(POOL_QUERY_HASH *key) { POOL_HASH_ELEMENT *element; POOL_HASH_ELEMENT **delete_point; @@ -4431,7 +4453,7 @@ pool_hash_delete(POOL_QUERY_HASH * key) * Look for delete location */ found = false; - delete_point = (POOL_HASH_ELEMENT * *) & (hash_header->elements[hash_key].element); + delete_point = (POOL_HASH_ELEMENT **) &(hash_header->elements[hash_key].element); element = hash_header->elements[hash_key].element; while (element) @@ -4470,7 +4492,7 @@ pool_hash_delete(POOL_QUERY_HASH * key) * string. We use top most 8 characters of MD5 string for calculation. */ static uint32 -create_hash_key(POOL_QUERY_HASH * key) +create_hash_key(POOL_QUERY_HASH *key) { #define POOL_HASH_NCHARS 8 @@ -4490,7 +4512,7 @@ create_hash_key(POOL_QUERY_HASH * key) static volatile POOL_HASH_ELEMENT * get_new_hash_element(void) { - volatile POOL_HASH_ELEMENT *elm; + volatile POOL_HASH_ELEMENT *elm; if (!hash_free->next) { @@ -4515,7 +4537,7 @@ get_new_hash_element(void) * Put back hash element to free list. */ static void -put_back_hash_element(volatile POOL_HASH_ELEMENT * element) +put_back_hash_element(volatile POOL_HASH_ELEMENT *element) { POOL_HASH_ELEMENT *elm; @@ -4634,7 +4656,7 @@ pool_get_shmem_storage_stats(void) * actually replies with Data row and Command Complete message. */ static void -inject_cached_message(POOL_CONNECTION * backend, char *qcache, int qcachelen) +inject_cached_message(POOL_CONNECTION *backend, char *qcache, int qcachelen) { char kind; int len; @@ -4698,18 +4720,19 @@ inject_cached_message(POOL_CONNECTION * backend, char *qcache, int qcachelen) * Count up number of received messages to compare with the number of * pending messages */ - switch(kind) + switch (kind) { - case '1': /* parse complete */ - case '2': /* bind complete */ - case '3': /* close complete */ - case 'C': /* command complete */ - case 's': /* portal suspended */ - case 'T': /* row description */ - msg_cnt++; /* count up number of messages */ + case '1': /* parse complete */ + case '2': /* bind complete */ + case '3': /* close complete */ + case 'C': /* command complete */ + case 's': /* portal suspended */ + case 'T': /* row description */ + msg_cnt++; /* count up number of messages */ elog(DEBUG1, "count up message %c msg_cnt: %d", kind, msg_cnt); break; - case 'E': /* ErrorResponse */ + case 'E': /* ErrorResponse */ + /* * If we receive ErrorResponse, it is likely that the last * Execute caused an error and we can stop reading messsages @@ -4822,7 +4845,8 @@ InvalidateQueryCache(int tableoid, int dboid) * the entry since it's relatively expensive. It needs to rewrite the whole * file in the worst case. */ -bool query_cache_delete_by_stmt(char *query, POOL_CONNECTION_POOL * backend) +bool +query_cache_delete_by_stmt(char *query, POOL_CONNECTION_POOL *backend) { bool rtn = true; pool_sigset_t oldmask; @@ -4839,7 +4863,7 @@ bool query_cache_delete_by_stmt(char *query, POOL_CONNECTION_POOL * backend) if (pool_is_shmem_cache()) { - POOL_QUERY_HASH hashkey; + POOL_QUERY_HASH hashkey; memcpy(hashkey.query_hash, key, POOL_MD5_HASHKEYLEN); cacheid = pool_hash_search(&hashkey); diff --git a/src/rewrite/pool_lobj.c b/src/rewrite/pool_lobj.c index 7601a9316..2e4fe6dea 100644 --- a/src/rewrite/pool_lobj.c +++ b/src/rewrite/pool_lobj.c @@ -53,7 +53,7 @@ */ char * pool_rewrite_lo_creat(char kind, char *packet, int packet_len, - POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, int *len) + POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, int *len) { #define LO_CREAT_OID_QUERY "SELECT oid FROM pg_catalog.pg_proc WHERE proname = 'lo_creat' and pronamespace = (SELECT oid FROM pg_catalog.pg_namespace WHERE nspname = 'pg_catalog')" @@ -67,8 +67,8 @@ pool_rewrite_lo_creat(char kind, char *packet, int packet_len, static char rewritten_packet[LO_CREATE_PACKET_LENGTH]; - static POOL_RELCACHE * relcache_lo_creat; - static POOL_RELCACHE * relcache_lo_create; + static POOL_RELCACHE *relcache_lo_creat; + static POOL_RELCACHE *relcache_lo_create; int lo_creat_oid; int lo_create_oid; diff --git a/src/rewrite/pool_timestamp.c b/src/rewrite/pool_timestamp.c index 4dca05e9f..01402bfa6 100644 --- a/src/rewrite/pool_timestamp.c +++ b/src/rewrite/pool_timestamp.c @@ -43,13 +43,13 @@ typedef struct char *adsrc; /* default value expression */ int use_timestamp; /* not zero if timestamp is used in default * value */ -} TSAttr; +} TSAttr; typedef struct { int relnatts; /* num of attributes */ TSAttr attr[1]; -} TSRel; +} TSRel; typedef struct { @@ -61,26 +61,26 @@ typedef struct * instead of const */ bool rewrite; /* has rewritten? */ List *params; /* list of additional params */ -} TSRewriteContext; +} TSRewriteContext; -static void *ts_register_func(POOL_SELECT_RESULT * res); +static void *ts_register_func(POOL_SELECT_RESULT *res); static void *ts_unregister_func(void *data); -static TSRel * relcache_lookup(TSRewriteContext * ctx); +static TSRel *relcache_lookup(TSRewriteContext *ctx); static bool isStringConst(Node *node, const char *str); static bool rewrite_timestamp_walker(Node *node, void *context); -static bool rewrite_timestamp_insert(InsertStmt *i_stmt, TSRewriteContext * ctx); -static bool rewrite_timestamp_update(UpdateStmt *u_stmt, TSRewriteContext * ctx); -static char *get_current_timestamp(POOL_CONNECTION_POOL * backend); -static Node *makeTsExpr(TSRewriteContext * ctx); +static bool rewrite_timestamp_insert(InsertStmt *i_stmt, TSRewriteContext *ctx); +static bool rewrite_timestamp_update(UpdateStmt *u_stmt, TSRewriteContext *ctx); +static char *get_current_timestamp(POOL_CONNECTION_POOL *backend); +static Node *makeTsExpr(TSRewriteContext *ctx); static TypeCast *makeTypeCastFromSvfOp(SQLValueFunctionOp op); -static A_Const *makeStringConstFromQuery(POOL_CONNECTION_POOL * backend, char *expression); +static A_Const *makeStringConstFromQuery(POOL_CONNECTION_POOL *backend, char *expression); bool raw_expression_tree_walker(Node *node, bool (*walker) (), void *context); POOL_RELCACHE *ts_relcache; static void * -ts_register_func(POOL_SELECT_RESULT * res) +ts_register_func(POOL_SELECT_RESULT *res) { /* Number of result columns included in res */ #define NUM_COLS 3 @@ -136,7 +136,7 @@ ts_unregister_func(void *data) static TSRel * -relcache_lookup(TSRewriteContext * ctx) +relcache_lookup(TSRewriteContext *ctx) { #define ATTRDEFQUERY (Pgversion(ctx->backend)->major >= 73 ? \ "SELECT attname, pg_catalog.pg_get_expr(d.adbin, d.adrelid), coalesce((pg_catalog.pg_get_expr(d.adbin, d.adrelid) LIKE '%%now()%%' OR pg_catalog.pg_get_expr(d.adbin, d.adrelid) LIKE '%%''now''::text%%' OR" \ @@ -261,7 +261,7 @@ relcache_lookup(TSRewriteContext * ctx) * and add it into params list in context. */ static Node * -makeTsExpr(TSRewriteContext * ctx) +makeTsExpr(TSRewriteContext *ctx) { ParamRef *param; @@ -483,7 +483,7 @@ rewrite_timestamp_walker(Node *node, void *context) * Get `now()' from MAIN node */ static char * -get_current_timestamp(POOL_CONNECTION_POOL * backend) +get_current_timestamp(POOL_CONNECTION_POOL *backend) { POOL_SELECT_RESULT *res; static char timestamp[64]; @@ -507,7 +507,7 @@ get_current_timestamp(POOL_CONNECTION_POOL * backend) * rewrite InsertStmt */ static bool -rewrite_timestamp_insert(InsertStmt *i_stmt, TSRewriteContext * ctx) +rewrite_timestamp_insert(InsertStmt *i_stmt, TSRewriteContext *ctx) { int i; bool rewrite = false; @@ -718,7 +718,7 @@ rewrite_timestamp_insert(InsertStmt *i_stmt, TSRewriteContext * ctx) * rewrite UpdateStmt */ static bool -rewrite_timestamp_update(UpdateStmt *u_stmt, TSRewriteContext * ctx) +rewrite_timestamp_update(UpdateStmt *u_stmt, TSRewriteContext *ctx) { TSRel *relcache = NULL; ListCell *lc; @@ -786,8 +786,8 @@ rewrite_timestamp_update(UpdateStmt *u_stmt, TSRewriteContext * ctx) * returns query string as palloced string, or NULL if not to need rewrite. */ char * -rewrite_timestamp(POOL_CONNECTION_POOL * backend, Node *node, - bool rewrite_to_params, POOL_SENT_MESSAGE * message) +rewrite_timestamp(POOL_CONNECTION_POOL *backend, Node *node, + bool rewrite_to_params, POOL_SENT_MESSAGE *message) { TSRewriteContext ctx; Node *stmt; @@ -818,18 +818,20 @@ rewrite_timestamp(POOL_CONNECTION_POOL * backend, Node *node, stmt = ((PrepareStmt *) node)->query; ctx.rewrite_to_params = true; } + /* * CopyStmt */ - else if (IsA(node, CopyStmt) &&((CopyStmt *) node)->query != NULL) + else if (IsA(node, CopyStmt) && ((CopyStmt *) node)->query != NULL) stmt = ((CopyStmt *) node)->query; + /* * ExplainStmt */ else if (IsA(node, ExplainStmt)) { ListCell *lc; - bool analyze = false; + bool analyze = false; /* Check to see if this is EXPLAIN ANALYZE */ foreach(lc, ((ExplainStmt *) node)->options) @@ -889,7 +891,7 @@ rewrite_timestamp(POOL_CONNECTION_POOL * backend, Node *node, } else if (IsA(stmt, CopyStmt)) { - CopyStmt *c_stmt = (CopyStmt *) stmt; + CopyStmt *c_stmt = (CopyStmt *) stmt; raw_expression_tree_walker( (Node *) c_stmt->attlist, @@ -908,7 +910,7 @@ rewrite_timestamp(POOL_CONNECTION_POOL * backend, Node *node, } else if (IsA(stmt, MergeStmt)) { - MergeStmt *m_stmt = (MergeStmt *) stmt; + MergeStmt *m_stmt = (MergeStmt *) stmt; ListCell *temp; /* USING data_source */ @@ -924,8 +926,8 @@ rewrite_timestamp(POOL_CONNECTION_POOL * backend, Node *node, foreach(temp, m_stmt->mergeWhenClauses) { raw_expression_tree_walker( - lfirst(temp), - rewrite_timestamp_walker, (void *) &ctx); + lfirst(temp), + rewrite_timestamp_walker, (void *) &ctx); } raw_expression_tree_walker( @@ -1068,8 +1070,8 @@ rewrite_timestamp(POOL_CONNECTION_POOL * backend, Node *node, * rewrite Bind message to add parameter values */ char * -bind_rewrite_timestamp(POOL_CONNECTION_POOL * backend, - POOL_SENT_MESSAGE * message, +bind_rewrite_timestamp(POOL_CONNECTION_POOL *backend, + POOL_SENT_MESSAGE *message, const char *orig_msg, int *len) { int16 tmp2, @@ -1134,15 +1136,19 @@ bind_rewrite_timestamp(POOL_CONNECTION_POOL * backend, if (num_formats == 0) { /* - * If num_formats is 0, the original message has no parameters or the parameter formats are all text, - * so we don't need additional format codes since timestamp parameters use text as its format. + * If num_formats is 0, the original message has no parameters or the + * parameter formats are all text, so we don't need additional format + * codes since timestamp parameters use text as its format. */ num_formats_new = 0; } else { - /* If num formats is 1, this means the specified format code is applied for all original parameters, - * so enlarge message length to specify format codes for each of original parameters. */ + /* + * If num formats is 1, this means the specified format code is + * applied for all original parameters, so enlarge message length to + * specify format codes for each of original parameters. + */ if (num_formats == 1) *len += (num_org_params - 1) * sizeof(int16); @@ -1161,10 +1167,14 @@ bind_rewrite_timestamp(POOL_CONNECTION_POOL * backend, /* 3.2. the format codes */ if (num_formats >= 1) { - /* If num_formats is 1, copy the specified format code as numbers of original parameters */ + /* + * If num_formats is 1, copy the specified format code as numbers of + * original parameters + */ if (num_formats == 1) { - int16 org_format_code; + int16 org_format_code; + memcpy(&org_format_code, copy_from, sizeof(int16)); copy_from += copy_len; @@ -1174,7 +1184,7 @@ bind_rewrite_timestamp(POOL_CONNECTION_POOL * backend, copy_to += sizeof(int16); } } - /* otherwise, copy the original format codes as they are*/ + /* otherwise, copy the original format codes as they are */ else { copy_len = num_formats * sizeof(int16); @@ -1238,7 +1248,7 @@ bind_rewrite_timestamp(POOL_CONNECTION_POOL * backend, #ifdef TIMESTAMPDEBUG fprintf(stderr, "message length:%d\n", *len); - for(i = 0; i < *len; i++) + for (i = 0; i < *len; i++) { fprintf(stderr, "%02x ", new_msg[i]); } @@ -1250,7 +1260,7 @@ bind_rewrite_timestamp(POOL_CONNECTION_POOL * backend, /* make A_Const of T_String from "SELECT <expression>"*/ static A_Const * -makeStringConstFromQuery(POOL_CONNECTION_POOL * backend, char *expression) +makeStringConstFromQuery(POOL_CONNECTION_POOL *backend, char *expression) { A_Const *con; POOL_SELECT_RESULT *res; @@ -1374,6 +1384,7 @@ raw_expression_tree_walker(Node *node, /* Guard against stack overflow due to overly complex expressions */ + /* * check_stack_depth(); */ diff --git a/src/sql/pgpool-recovery/pgpool-recovery.c b/src/sql/pgpool-recovery/pgpool-recovery.c index 77f92753e..7607d13aa 100644 --- a/src/sql/pgpool-recovery/pgpool-recovery.c +++ b/src/sql/pgpool-recovery/pgpool-recovery.c @@ -83,23 +83,23 @@ pgpool_recovery(PG_FUNCTION_ARGS) if (PG_NARGS() >= 7) /* Pgpool-II 4.3 or later */ { char *primary_port = DatumGetCString(DirectFunctionCall1(textout, - PointerGetDatum(PG_GETARG_TEXT_P(3)))); + PointerGetDatum(PG_GETARG_TEXT_P(3)))); int remote_node = PG_GETARG_INT32(4); char *remote_port = DatumGetCString(DirectFunctionCall1(textout, PointerGetDatum(PG_GETARG_TEXT_P(5)))); char *primary_host = DatumGetCString(DirectFunctionCall1(textout, - PointerGetDatum(PG_GETARG_TEXT_P(6)))); + PointerGetDatum(PG_GETARG_TEXT_P(6)))); snprintf(recovery_script, sizeof(recovery_script), "\"%s/%s\" \"%s\" \"%s\" \"%s\" \"%s\" %d \"%s\" \"%s\"", DataDir, script, DataDir, remote_host, remote_data_directory, primary_port, remote_node, remote_port, primary_host); } - else if (PG_NARGS() >= 6) /* Pgpool-II 4.1 or 4.2 */ + else if (PG_NARGS() >= 6) /* Pgpool-II 4.1 or 4.2 */ { char *primary_port = DatumGetCString(DirectFunctionCall1(textout, - PointerGetDatum(PG_GETARG_TEXT_P(3)))); + PointerGetDatum(PG_GETARG_TEXT_P(3)))); int remote_node = PG_GETARG_INT32(4); char *remote_port = DatumGetCString(DirectFunctionCall1(textout, @@ -109,10 +109,10 @@ pgpool_recovery(PG_FUNCTION_ARGS) DataDir, script, DataDir, remote_host, remote_data_directory, primary_port, remote_node, remote_port); } - else if (PG_NARGS() >= 5) /* Pgpool-II 4.0 */ + else if (PG_NARGS() >= 5) /* Pgpool-II 4.0 */ { char *primary_port = DatumGetCString(DirectFunctionCall1(textout, - PointerGetDatum(PG_GETARG_TEXT_P(3)))); + PointerGetDatum(PG_GETARG_TEXT_P(3)))); int remote_node = PG_GETARG_INT32(4); snprintf(recovery_script, sizeof(recovery_script), "\"%s/%s\" \"%s\" \"%s\" \"%s\" \"%s\" %d", @@ -122,7 +122,7 @@ pgpool_recovery(PG_FUNCTION_ARGS) else if (PG_NARGS() >= 4) /* Pgpool-II 3.4 - 3.7 */ { char *primary_port = DatumGetCString(DirectFunctionCall1(textout, - PointerGetDatum(PG_GETARG_TEXT_P(3)))); + PointerGetDatum(PG_GETARG_TEXT_P(3)))); snprintf(recovery_script, sizeof(recovery_script), "\"%s/%s\" \"%s\" \"%s\" \"%s\" \"%s\"", DataDir, script, DataDir, remote_host, @@ -356,6 +356,7 @@ get_function_oid(const char *funcname, const char *argtype, const char *nspname) { #if defined(PG_VERSION_NUM) && (PG_VERSION_NUM >= 120000) Form_pg_proc proctup = (Form_pg_proc) GETSTRUCT(tup); + funcid = proctup->oid; #else funcid = HeapTupleGetOid(tup); diff --git a/src/sql/pgpool_adm/pgpool_adm.c b/src/sql/pgpool_adm/pgpool_adm.c index b1e2f5822..dca5a1260 100644 --- a/src/sql/pgpool_adm/pgpool_adm.c +++ b/src/sql/pgpool_adm/pgpool_adm.c @@ -38,7 +38,7 @@ static PCPConnInfo * connect_to_server(char *host, int port, char *user, char *pass); static PCPConnInfo * connect_to_server_from_foreign_server(char *name); -static Timestamp str2timestamp(char *str); +static Timestamp str2timestamp(char *str); /** * Wrapper around pcp_connect @@ -612,7 +612,7 @@ _pcp_health_check_stats(PG_FUNCTION_ARGS) POOL_HEALTH_CHECK_STATS *stats; Datum values[20]; /* values to build the returned tuple from */ bool nulls[] = {false, false, false, false, false, false, false, false, false, false, - false, false, false, false, false, false, false, false, false, false}; + false, false, false, false, false, false, false, false, false, false}; TupleDesc tupledesc; HeapTuple tuple; AttrNumber an; @@ -711,7 +711,7 @@ _pcp_health_check_stats(PG_FUNCTION_ARGS) values[i++] = Int64GetDatum(atol(stats->min_health_check_duration)); values[i++] = Float4GetDatum(atof(stats->average_health_check_duration)); - if (*stats->last_health_check =='\0' ) + if (*stats->last_health_check == '\0') nulls[i++] = true; else values[i++] = str2timestamp(stats->last_health_check); @@ -771,7 +771,7 @@ _pcp_proc_info(PG_FUNCTION_ARGS) int an; -#define NUM_COLS 20 /* number of columns */ +#define NUM_COLS 20 /* number of columns */ /* stuff done only on the first call of the function */ if (SRF_IS_FIRSTCALL()) diff --git a/src/streaming_replication/pool_worker_child.c b/src/streaming_replication/pool_worker_child.c index 746659e0f..4f8f823a3 100644 --- a/src/streaming_replication/pool_worker_child.c +++ b/src/streaming_replication/pool_worker_child.c @@ -69,7 +69,7 @@ #include "watchdog/wd_internal_commands.h" #include "watchdog/watchdog.h" -static POOL_CONNECTION_POOL_SLOT * slots[MAX_NUM_BACKENDS]; +static POOL_CONNECTION_POOL_SLOT *slots[MAX_NUM_BACKENDS]; static volatile sig_atomic_t reload_config_request = 0; static volatile sig_atomic_t restart_request = 0; @@ -100,7 +100,7 @@ static void sr_check_will_die(int code, Datum arg); #define PG10_SERVER_VERSION 100000 /* PostgreSQL 10 server version num */ #define PG91_SERVER_VERSION 90100 /* PostgreSQL 9.1 server version num */ -static volatile bool follow_primary_lock_acquired; +static volatile bool follow_primary_lock_acquired; /* * worker child main loop @@ -170,13 +170,14 @@ do_worker_child(void) { MemoryContextSwitchTo(WorkerMemoryContext); MemoryContextResetAndDeleteChildren(WorkerMemoryContext); + /* * Since WorkerMemoryContext is used for "slots", we need to clear it * so that new slots are allocated later on. */ memset(slots, 0, sizeof(slots)); - - bool watchdog_leader; /* true if I am the watchdog leader */ + + bool watchdog_leader; /* true if I am the watchdog leader */ CHECK_REQUEST; @@ -193,11 +194,12 @@ do_worker_child(void) if (pool_config->use_watchdog) { WD_STATES wd_status; - WDPGBackendStatus *backendStatus; + WDPGBackendStatus *backendStatus; wd_status = wd_internal_get_watchdog_local_node_state(); ereport(DEBUG1, (errmsg("watchdog status: %d", wd_status))); + /* * Ask the watchdog to get all the backend states from the * Leader/Coordinator Pgpool-II node. @@ -206,14 +208,15 @@ do_worker_child(void) backendStatus = get_pg_backend_status_from_leader_wd_node(); if (!backendStatus) + /* * Couldn't get leader status. */ watchdog_leader = false; else { - int quorum = wd_internal_get_watchdog_quorum_state(); - int node_count = backendStatus->node_count; + int quorum = wd_internal_get_watchdog_quorum_state(); + int node_count = backendStatus->node_count; ereport(DEBUG1, (errmsg("quorum: %d node_count: %d", @@ -221,8 +224,8 @@ do_worker_child(void) if (quorum >= 0 && backendStatus->node_count <= 0) { /* - * Quorum exists and node_count <= 0. - * Definitely I am the leader. + * Quorum exists and node_count <= 0. Definitely I am the + * leader. */ watchdog_leader = true; } @@ -234,14 +237,15 @@ do_worker_child(void) } /* - * If streaming replication mode, do time lag checking - * Also skip if failover/failback is ongoing. + * If streaming replication mode, do time lag checking Also skip if + * failover/failback is ongoing. */ if (pool_config->sr_check_period > 0 && STREAM && Req_info->switching == false) { /* - * Acquire follow primary lock. If fail to acquire lock, try again. + * Acquire follow primary lock. If fail to acquire lock, try + * again. */ follow_primary_lock_acquired = false; @@ -273,6 +277,7 @@ do_worker_child(void) ereport(LOG, (errmsg("pgpool_worker_child: invalid node found %d", i))); + /* * If detach_false_primary is enabled, send * degenerate request to detach invalid node. @@ -291,17 +296,17 @@ do_worker_child(void) (pool_config->use_watchdog && watchdog_leader)) { n = i; + /* * In the case watchdog enabled, we need * to add REQ_DETAIL_CONFIRMED, which - * means no quorum consensus is - * required. If we do not add this, the - * target node will remain quarantine - * state since other node does not request - * failover. + * means no quorum consensus is required. + * If we do not add this, the target node + * will remain quarantine state since + * other node does not request failover. */ degenerate_backend_set(&n, 1, - REQ_DETAIL_SWITCHOVER|REQ_DETAIL_CONFIRMED); + REQ_DETAIL_SWITCHOVER | REQ_DETAIL_CONFIRMED); } else if (pool_config->use_watchdog) ereport(LOG, @@ -396,15 +401,15 @@ check_replication_time_lag(void) int i; POOL_SELECT_RESULT *res; POOL_SELECT_RESULT *res_rep; /* query results of pg_stat_replication */ - uint64 lsn[MAX_NUM_BACKENDS]; + uint64 lsn[MAX_NUM_BACKENDS]; char *query; char *stat_rep_query; BackendInfo *bkinfo; - uint64 lag; - uint64 delay_threshold_by_time; + uint64 lag; + uint64 delay_threshold_by_time; ErrorContextCallback callback; - int active_standby_node; - bool replication_delay_by_time; + int active_standby_node; + bool replication_delay_by_time; /* clear replication state */ for (i = 0; i < NUM_BACKENDS; i++) @@ -525,7 +530,7 @@ check_replication_time_lag(void) */ if (slots[PRIMARY_NODE_ID] && stat_rep_query != NULL) { - int status; + int status; status = get_query_result(slots, PRIMARY_NODE_ID, stat_rep_query, &res_rep); @@ -547,27 +552,27 @@ check_replication_time_lag(void) if (status == 0) { - int j; - char *s; + int j; + char *s; #define NUM_COLS 4 for (j = 0; j < res_rep->numrows; j++) { - if (strcmp(res_rep->data[j*NUM_COLS], bkinfo->backend_application_name) == 0) + if (strcmp(res_rep->data[j * NUM_COLS], bkinfo->backend_application_name) == 0) { /* - * If sr_check_user has enough privilege, it should return - * some string. If not, NULL pointer will be returned for - * res_rep->data[1] and [2]. So we need to prepare for the - * latter case. + * If sr_check_user has enough privilege, it should + * return some string. If not, NULL pointer will be + * returned for res_rep->data[1] and [2]. So we need + * to prepare for the latter case. */ - s = res_rep->data[j*NUM_COLS+1]? res_rep->data[j*NUM_COLS+1] : ""; + s = res_rep->data[j * NUM_COLS + 1] ? res_rep->data[j * NUM_COLS + 1] : ""; strlcpy(bkinfo->replication_state, s, NAMEDATALEN); - s = res_rep->data[j*NUM_COLS+2]? res_rep->data[j*NUM_COLS+2] : ""; + s = res_rep->data[j * NUM_COLS + 2] ? res_rep->data[j * NUM_COLS + 2] : ""; strlcpy(bkinfo->replication_sync_state, s, NAMEDATALEN); - s = res_rep->data[j*NUM_COLS+3]; + s = res_rep->data[j * NUM_COLS + 3]; if (s) { bkinfo->standby_delay = atol(s); @@ -622,7 +627,9 @@ check_replication_time_lag(void) { lag = bkinfo->standby_delay; delay_threshold_by_time = pool_config->delay_threshold_by_time; - delay_threshold_by_time *= 1000; /* convert from milli seconds to micro seconds */ + delay_threshold_by_time *= 1000; /* convert from milli + * seconds to micro + * seconds */ /* Log delay if necessary */ if ((pool_config->log_standby_delay == LSD_ALWAYS && lag > 0) || @@ -631,7 +638,7 @@ check_replication_time_lag(void) { ereport(LOG, (errmsg("Replication of node: %d is behind %.6f second(s) from the primary server (node: %d)", - i, ((float)lag)/1000000, PRIMARY_NODE_ID))); + i, ((float) lag) / 1000000, PRIMARY_NODE_ID))); } } else @@ -643,7 +650,7 @@ check_replication_time_lag(void) { ereport(LOG, (errmsg("Replication of node: %d is behind " UINT64_FORMAT " bytes from the primary server (node: %d)", - i, (uint64)(lsn[PRIMARY_NODE_ID] - lsn[i]), PRIMARY_NODE_ID))); + i, (uint64) (lsn[PRIMARY_NODE_ID] - lsn[i]), PRIMARY_NODE_ID))); } } } @@ -674,7 +681,7 @@ text_to_lsn(char *text) unsigned int xrecoff; unsigned long long int lsn; - if (sscanf(text, "%X/%X", &xlogid, &xrecoff) !=2) + if (sscanf(text, "%X/%X", &xlogid, &xrecoff) != 2) { ereport(ERROR, (errmsg("invalid LSN format"), @@ -753,7 +760,7 @@ reload_config(void) * is guaranteed that no exception occurs within this function. */ int -get_query_result(POOL_CONNECTION_POOL_SLOT * *slots, int backend_id, char *query, POOL_SELECT_RESULT * *res) +get_query_result(POOL_CONNECTION_POOL_SLOT **slots, int backend_id, char *query, POOL_SELECT_RESULT **res) { int sts = -1; MemoryContext oldContext = CurrentMemoryContext; diff --git a/src/test/regression/tests/010.rewrite_timestamp/timestamp/main.c b/src/test/regression/tests/010.rewrite_timestamp/timestamp/main.c index 89a36f2c0..917ca8803 100644 --- a/src/test/regression/tests/010.rewrite_timestamp/timestamp/main.c +++ b/src/test/regression/tests/010.rewrite_timestamp/timestamp/main.c @@ -16,19 +16,19 @@ POOL_REQUEST_INFO *Req_info = &_req_info; POOL_CONFIG _pool_config; POOL_CONFIG *pool_config = &_pool_config; -bool redirection_done = false; +bool redirection_done = false; typedef struct { char *attrname; /* attribute name */ char *adsrc; /* default value expression */ int use_timestamp; -} TSAttr; +} TSAttr; typedef struct { int relnatts; TSAttr attr[4]; -} TSRel; +} TSRel; TSRel rc[2] = { @@ -78,10 +78,10 @@ pool_get_major_version(void) PGVersion * -Pgversion(POOL_CONNECTION_POOL * backend) +Pgversion(POOL_CONNECTION_POOL *backend) { #define VERSION_BUF_SIZE 10 - static PGVersion pgversion; + static PGVersion pgversion; pgversion.major = 12; pgversion.minor = 0; @@ -97,7 +97,7 @@ pool_create_relcache(int cachesize, char *sql, func_ptr register_func, func_ptr /* dummy result of relcache (attrname, adsrc, usetimestamp)*/ void * -pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, char *table) +pool_search_relcache(POOL_RELCACHE *relcache, POOL_CONNECTION_POOL *backend, char *table) { if (strcmp(table, "\"rel1\"") == 0) return (void *) &(rc[0]); @@ -107,7 +107,7 @@ pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, c /* dummy result of "SELECT now()" */ void -do_query(POOL_CONNECTION * backend, char *query, POOL_SELECT_RESULT * *result, int major) +do_query(POOL_CONNECTION *backend, char *query, POOL_SELECT_RESULT **result, int major) { static POOL_SELECT_RESULT res; static char *data[1] = { @@ -153,7 +153,7 @@ main(int argc, char **argv) exit(1); } - tree = raw_parser(argv[1], RAW_PARSE_DEFAULT, strlen(argv[1]), &error, false); + tree = raw_parser(argv[1], RAW_PARSE_DEFAULT, strlen(argv[1]), &error, false); if (tree == NULL) { printf("syntax error: %s\n", argv[1]); @@ -178,7 +178,7 @@ main(int argc, char **argv) } void -free_select_result(POOL_SELECT_RESULT * result) +free_select_result(POOL_SELECT_RESULT *result) { } POOL_SESSION_CONTEXT * diff --git a/src/tools/fe_port.c b/src/tools/fe_port.c index 3704c2730..1416a8f9d 100644 --- a/src/tools/fe_port.c +++ b/src/tools/fe_port.c @@ -162,7 +162,8 @@ nowsec(void) return strbuf; } -bool errstart(int elevel, const char *filename, int lineno, +bool +errstart(int elevel, const char *filename, int lineno, const char *funcname, const char *domain) { _fe_error_level = elevel; diff --git a/src/tools/pcp/pcp_frontend_client.c b/src/tools/pcp/pcp_frontend_client.c index ecc922b93..9f63a78f4 100644 --- a/src/tools/pcp/pcp_frontend_client.c +++ b/src/tools/pcp/pcp_frontend_client.c @@ -48,10 +48,10 @@ static void output_watchdog_info_result(PCPResultInfo * pcpResInfo, bool verbose static void output_procinfo_result(PCPResultInfo * pcpResInfo, bool all, bool verbose); static void output_proccount_result(PCPResultInfo * pcpResInfo, bool verbose); static void output_poolstatus_result(PCPResultInfo * pcpResInfo, bool verbose); -static void output_nodeinfo_result(PCPResultInfo * pcpResInfo, bool all, bool verbose); +static void output_nodeinfo_result(PCPResultInfo * pcpResInfo, bool all, bool verbose); static void output_health_check_stats_result(PCPResultInfo * pcpResInfo, bool verbose); static void output_nodecount_result(PCPResultInfo * pcpResInfo, bool verbose); -static char *backend_status_to_string(BackendInfo * bi); +static char *backend_status_to_string(BackendInfo *bi); static char *format_titles(const char **titles, const char **types, int ntitles); typedef enum @@ -96,9 +96,9 @@ struct AppTypes AllAppTypes[] = {"pcp_recovery_node", PCP_RECOVERY_NODE, "n:h:p:U:wWvd", "recover a node"}, {"pcp_stop_pgpool", PCP_STOP_PGPOOL, "m:h:p:U:s:wWvda", "terminate pgpool-II"}, {"pcp_watchdog_info", PCP_WATCHDOG_INFO, "n:h:p:U:wWvd", "display a pgpool-II watchdog's information"}, - {"pcp_reload_config",PCP_RELOAD_CONFIG,"h:p:U:s:wWvd", "reload a pgpool-II config file"}, - {"pcp_log_rotate",PCP_LOG_ROTATE,"h:p:U:s:wWvd", "rotate the Pgpool-II's log file"}, - {"pcp_invalidate_query_cache",PCP_INVALIDATE_QUERY_CACHE,"h:p:U:s:wWvd", "invalidate query cache"}, + {"pcp_reload_config", PCP_RELOAD_CONFIG, "h:p:U:s:wWvd", "reload a pgpool-II config file"}, + {"pcp_log_rotate", PCP_LOG_ROTATE, "h:p:U:s:wWvd", "rotate the Pgpool-II's log file"}, + {"pcp_invalidate_query_cache", PCP_INVALIDATE_QUERY_CACHE, "h:p:U:s:wWvd", "invalidate query cache"}, {NULL, UNKNOWN, NULL, NULL}, }; struct AppTypes *current_app_type; @@ -399,7 +399,7 @@ main(int argc, char **argv) else if (current_app_type->app_type == PCP_LOG_ROTATE) { - pcpResInfo = pcp_log_rotate(pcpConn,command_scope); + pcpResInfo = pcp_log_rotate(pcpConn, command_scope); } else if (current_app_type->app_type == PCP_NODE_COUNT) @@ -452,7 +452,7 @@ main(int argc, char **argv) else if (current_app_type->app_type == PCP_RELOAD_CONFIG) { - pcpResInfo = pcp_reload_config(pcpConn,command_scope); + pcpResInfo = pcp_reload_config(pcpConn, command_scope); } else if (current_app_type->app_type == PCP_STOP_PGPOOL) @@ -535,7 +535,7 @@ output_nodeinfo_result(PCPResultInfo * pcpResInfo, bool all, bool verbose) char last_status_change[20]; struct tm tm; char *frmt; - int array_size = pcp_result_slot_count(pcpResInfo); + int array_size = pcp_result_slot_count(pcpResInfo); char standby_delay_str[64]; if (verbose) @@ -543,7 +543,7 @@ output_nodeinfo_result(PCPResultInfo * pcpResInfo, bool all, bool verbose) const char *titles[] = {"Hostname", "Port", "Status", "Weight", "Status Name", "Backend Status Name", "Role", "Backend Role", "Replication Delay", "Replication State", "Replication Sync State", "Last Status Change"}; const char *types[] = {"s", "d", "d", "f", "s", "s", "s", "s", "s", "s", "s", "s"}; - frmt = format_titles(titles, types, sizeof(titles)/sizeof(char *)); + frmt = format_titles(titles, types, sizeof(titles) / sizeof(char *)); } else { @@ -566,10 +566,10 @@ output_nodeinfo_result(PCPResultInfo * pcpResInfo, bool all, bool verbose) if (backend_info->standby_delay_by_time) { - snprintf(standby_delay_str, sizeof(standby_delay_str), "%.6f", ((float)backend_info->standby_delay)/1000000); + snprintf(standby_delay_str, sizeof(standby_delay_str), "%.6f", ((float) backend_info->standby_delay) / 1000000); if (verbose) { - if (backend_info->standby_delay >= 2*1000*1000) + if (backend_info->standby_delay >= 2 * 1000 * 1000) strcat(standby_delay_str, " seconds"); else strcat(standby_delay_str, " second"); @@ -605,21 +605,21 @@ output_nodeinfo_result(PCPResultInfo * pcpResInfo, bool all, bool verbose) static void output_health_check_stats_result(PCPResultInfo * pcpResInfo, bool verbose) { - POOL_HEALTH_CHECK_STATS *stats = (POOL_HEALTH_CHECK_STATS *)pcp_get_binary_data(pcpResInfo, 0); + POOL_HEALTH_CHECK_STATS *stats = (POOL_HEALTH_CHECK_STATS *) pcp_get_binary_data(pcpResInfo, 0); if (verbose) { const char *titles[] = {"Node Id", "Host Name", "Port", "Status", "Role", "Last Status Change", - "Total Count", "Success Count", "Fail Count", "Skip Count", "Retry Count", - "Average Retry Count", "Max Retry Count", "Max Health Check Duration", - "Minimum Health Check Duration", "Average Health Check Duration", - "Last Health Check", "Last Successful Health Check", - "Last Skip Health Check", "Last Failed Health Check"}; + "Total Count", "Success Count", "Fail Count", "Skip Count", "Retry Count", + "Average Retry Count", "Max Retry Count", "Max Health Check Duration", + "Minimum Health Check Duration", "Average Health Check Duration", + "Last Health Check", "Last Successful Health Check", + "Last Skip Health Check", "Last Failed Health Check"}; const char *types[] = {"s", "s", "s", "s", "s", "s", "s", "s", "s", "s", - "s", "s", "s", "s", "s", "s", "s", "s", "s", "s"}; - char *format_string; + "s", "s", "s", "s", "s", "s", "s", "s", "s", "s"}; + char *format_string; - format_string = format_titles(titles, types, sizeof(titles)/sizeof(char *)); + format_string = format_titles(titles, types, sizeof(titles) / sizeof(char *)); printf(format_string, stats->node_id, stats->hostname, @@ -735,7 +735,7 @@ output_procinfo_result(PCPResultInfo * pcpResInfo, bool all, bool verbose) "Database", "Username", "Start time", "Client connection count", "Major", "Minor", "Backend connection time", "Client connection time", "Client idle duration", "Client disconnection time", "Pool Counter", "Backend PID", - "Connected", "PID", "Backend ID", "Status", "Load balance node", + "Connected", "PID", "Backend ID", "Status", "Load balance node", "client_host", "client_port", "statement" }; const char *types[] = { @@ -748,7 +748,7 @@ output_procinfo_result(PCPResultInfo * pcpResInfo, bool all, bool verbose) if (verbose) - format = format_titles(titles, types, sizeof(titles)/sizeof(char *)); + format = format_titles(titles, types, sizeof(titles) / sizeof(char *)); else { format = "%s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s\n"; @@ -993,7 +993,7 @@ get_progname(const char *argv0) * the function returns the constant string so should not be freed */ static char * -backend_status_to_string(BackendInfo * bi) +backend_status_to_string(BackendInfo *bi) { char *statusName; @@ -1049,22 +1049,23 @@ role_to_str(SERVER_ROLE role) static char * format_titles(const char **titles, const char **types, int ntitles) { - int i; - int maxlen = 0; - static char formatbuf[8192]; + int i; + int maxlen = 0; + static char formatbuf[8192]; - for(i = 0; i < ntitles; i++) + for (i = 0; i < ntitles; i++) { - int l = strlen(titles[i]); - maxlen = (l > maxlen)? l : maxlen; + int l = strlen(titles[i]); + + maxlen = (l > maxlen) ? l : maxlen; } *formatbuf = '\0'; - for(i = 0; i < ntitles; i++) + for (i = 0; i < ntitles; i++) { - char buf[64]; - char buf2[64]; + char buf[64]; + char buf2[64]; snprintf(buf, sizeof(buf), "%%-%ds : %%%%%s", maxlen, types[i]); snprintf(buf2, sizeof(buf2), buf, titles[i], types[i]); diff --git a/src/tools/pgenc/pg_enc.c b/src/tools/pgenc/pg_enc.c index d548fd6df..83c6d3b4f 100644 --- a/src/tools/pgenc/pg_enc.c +++ b/src/tools/pgenc/pg_enc.c @@ -295,42 +295,42 @@ main(int argc, char *argv[]) static void print_encrypted_password(char *pg_pass, char *pool_key) { - unsigned char ciphertext[MAX_ENCODED_PASSWD_LEN]; - unsigned char b64_enc[MAX_ENCODED_PASSWD_LEN]; - int len; - int cypher_len; + unsigned char ciphertext[MAX_ENCODED_PASSWD_LEN]; + unsigned char b64_enc[MAX_ENCODED_PASSWD_LEN]; + int len; + int cypher_len; - cypher_len = aes_encrypt_with_password((unsigned char *) pg_pass, - strlen(pg_pass), pool_key, ciphertext); + cypher_len = aes_encrypt_with_password((unsigned char *) pg_pass, + strlen(pg_pass), pool_key, ciphertext); - /* generate the hash for the given username */ - len = pg_b64_encode((const char *) ciphertext, cypher_len, (char *) b64_enc); - b64_enc[len] = 0; - fprintf(stdout, "\n%s\n", b64_enc); - fprintf(stdout, "pool_passwd string: AES%s\n", b64_enc); + /* generate the hash for the given username */ + len = pg_b64_encode((const char *) ciphertext, cypher_len, (char *) b64_enc); + b64_enc[len] = 0; + fprintf(stdout, "\n%s\n", b64_enc); + fprintf(stdout, "pool_passwd string: AES%s\n", b64_enc); #ifdef DEBUG_ENCODING - unsigned char b64_dec[MAX_ENCODED_PASSWD_LEN]; - unsigned char plaintext[MAX_PGPASS_LEN]; + unsigned char b64_dec[MAX_ENCODED_PASSWD_LEN]; + unsigned char plaintext[MAX_PGPASS_LEN]; - len = pg_b64_decode(b64_enc, len, b64_dec); - len = aes_decrypt_with_password(b64_dec, len, - pool_key, plaintext); - plaintext[len] = 0; + len = pg_b64_decode(b64_enc, len, b64_dec); + len = aes_decrypt_with_password(b64_dec, len, + pool_key, plaintext); + plaintext[len] = 0; #endif } static void process_input_file(char *conf_file, char *input_file, char *key, bool updatepasswd) { - FILE *input_file_fd; - char *buf = NULL; - char username[MAX_USER_NAME_LEN + 1]; - char password[MAX_PGPASS_LEN + 1]; - char *pch; - size_t len=0; - int nread = 0; - int line_count; + FILE *input_file_fd; + char *buf = NULL; + char username[MAX_USER_NAME_LEN + 1]; + char password[MAX_PGPASS_LEN + 1]; + char *pch; + size_t len = 0; + int nread = 0; + int line_count; fprintf(stdout, "trying to read username:password pairs from file %s\n", input_file); input_file_fd = fopen(input_file, "r"); @@ -357,7 +357,7 @@ process_input_file(char *conf_file, char *input_file, char *key, bool updatepass /* Split username and passwords */ pch = buf; - while( pch && pch != buf + nread && *pch != ':') + while (pch && pch != buf + nread && *pch != ':') pch++; if (*pch == ':') pch++; @@ -367,19 +367,19 @@ process_input_file(char *conf_file, char *input_file, char *key, bool updatepass goto clear_buffer; } - if( (pch-buf) > sizeof(username)) + if ((pch - buf) > sizeof(username)) { - fprintf(stderr, "LINE#%02d: input exceeds maximum username length %d\n",line_count, MAX_USER_NAME_LEN); + fprintf(stderr, "LINE#%02d: input exceeds maximum username length %d\n", line_count, MAX_USER_NAME_LEN); goto clear_buffer; } strncpy(username, buf, pch - buf - 1); if (strlen(pch) >= sizeof(password)) { - fprintf(stderr, "LINE#%02d: input exceeds maximum password length %d\n",line_count, MAX_PGPASS_LEN); + fprintf(stderr, "LINE#%02d: input exceeds maximum password length %d\n", line_count, MAX_PGPASS_LEN); goto clear_buffer; } - strncpy(password, pch, sizeof(password) -1); + strncpy(password, pch, sizeof(password) - 1); if (updatepasswd) update_pool_passwd(conf_file, username, password, key); diff --git a/src/tools/pgmd5/pg_md5.c b/src/tools/pgmd5/pg_md5.c index e7d002757..11cdd4f9f 100644 --- a/src/tools/pgmd5/pg_md5.c +++ b/src/tools/pgmd5/pg_md5.c @@ -213,15 +213,15 @@ main(int argc, char *argv[]) static void update_pool_passwd_from_file(char *conf_file, char *input_file, bool md5auth) { - FILE *fp; + FILE *fp; - char buf[MAX_BUFFER_SIZE + 1]; - char username[MAX_INPUT_SIZE + 1]; - char password[MAX_INPUT_SIZE + 1]; - char md5[MD5_PASSWD_LEN + 1]; - char *pch; - int len; - int line_count; + char buf[MAX_BUFFER_SIZE + 1]; + char username[MAX_INPUT_SIZE + 1]; + char password[MAX_INPUT_SIZE + 1]; + char md5[MD5_PASSWD_LEN + 1]; + char *pch; + int len; + int line_count; fprintf(stdout, "trying to read username:password pairs from file %s\n", input_file); @@ -257,7 +257,7 @@ update_pool_passwd_from_file(char *conf_file, char *input_file, bool md5auth) /* Split username and passwords */ pch = buf; - while( pch && pch != buf + len && *pch != ':') + while (pch && pch != buf + len && *pch != ':') pch++; if (*pch == ':') pch++; @@ -268,7 +268,7 @@ update_pool_passwd_from_file(char *conf_file, char *input_file, bool md5auth) continue; } - if( (pch-buf) > sizeof(username)) + if ((pch - buf) > sizeof(username)) { fprintf(stdout, "input exceeds maximum username length %d\n\n", MAX_USER_NAME_LEN); continue; @@ -283,7 +283,7 @@ update_pool_passwd_from_file(char *conf_file, char *input_file, bool md5auth) strncpy(password, pch, sizeof(password)); fprintf(stdout, "USER: <%s>\n", username); - if(md5auth) + if (md5auth) update_pool_passwd(conf_file, username, password); else { @@ -319,11 +319,11 @@ update_pool_passwd(char *conf_file, char *username, char *password) strlcpy(dirnamebuf, conf_file, sizeof(dirnamebuf)); dirp = dirname(dirnamebuf); snprintf(pool_passwd, sizeof(pool_passwd), "%s/%s", - dirp, pool_config->pool_passwd); + dirp, pool_config->pool_passwd); } else strlcpy(pool_passwd, pool_config->pool_passwd, - sizeof(pool_passwd)); + sizeof(pool_passwd)); pool_init_pool_passwd(pool_passwd, POOL_PASSWD_RW); diff --git a/src/tools/pgproto/extended_query.c b/src/tools/pgproto/extended_query.c index c8f694750..5d5dc4f61 100644 --- a/src/tools/pgproto/extended_query.c +++ b/src/tools/pgproto/extended_query.c @@ -218,7 +218,7 @@ process_bind(char *buf, PGconn *conn) fprintf(stderr, "\n"); send_char('B', conn); - send_int(len, conn); /* message length */ + send_int(len, conn); /* message length */ send_string(portal, conn); /* portal name */ free(portal); send_string(stmt, conn); /* statement name */ @@ -226,17 +226,17 @@ process_bind(char *buf, PGconn *conn) send_int16(ncodes, conn); /* number of format codes */ for (i = 0; i < ncodes; i++) { - send_int16(codes[i], conn); /* format code */ + send_int16(codes[i], conn); /* format code */ } send_int16(nparams, conn); /* number of params */ for (i = 0; i < nparams; i++) { - int paramlen = paramlens[i]; + int paramlen = paramlens[i]; send_int(paramlen, conn); - if (paramlen != -1) /* NULL? */ + if (paramlen != -1) /* NULL? */ { if (ncodes == 0 || codes[i] == 0) { diff --git a/src/tools/pgproto/main.c b/src/tools/pgproto/main.c index 8b58ead2c..18e7f59a9 100644 --- a/src/tools/pgproto/main.c +++ b/src/tools/pgproto/main.c @@ -201,7 +201,7 @@ connect_db(char *host, char *port, char *user, char *database) char conninfo[1024]; PGconn *conn; size_t n; - char *app_name_str = " application_name=pgproto"; + char *app_name_str = " application_name=pgproto"; conninfo[0] = '\0'; n = sizeof(conninfo); diff --git a/src/tools/pgproto/read.c b/src/tools/pgproto/read.c index fff8e53d9..7dc44aa36 100644 --- a/src/tools/pgproto/read.c +++ b/src/tools/pgproto/read.c @@ -97,8 +97,9 @@ read_until_ready_for_query(PGconn *conn, int timeout, int wait_for_ready_for_que kind = read_char(conn); switch (kind) { - char *channel, *payload; - int pid; + char *channel, + *payload; + int pid; case '1': /* Parse complete */ fprintf(stderr, "<= BE ParseComplete\n"); @@ -225,7 +226,7 @@ read_until_ready_for_query(PGconn *conn, int timeout, int wait_for_ready_for_que case 'A': /* Notification response */ len = read_int32(conn); - (void)len; + (void) len; pid = read_int32(conn); channel = read_string(conn); @@ -248,7 +249,7 @@ read_until_ready_for_query(PGconn *conn, int timeout, int wait_for_ready_for_que else { fprintf(stderr, "<= BE Notification response. pid: %d\n", - pid); + pid); } break; @@ -375,8 +376,8 @@ read_string(PGconn *conn) #define PROTO_ALLOC_SIZE 512 int sts; - char *buf; - char *p; + char *buf; + char *p; int alloc_factor = 1; int len; diff --git a/src/tools/pgproto/send.c b/src/tools/pgproto/send.c index 1ada7ff14..2f359291b 100644 --- a/src/tools/pgproto/send.c +++ b/src/tools/pgproto/send.c @@ -29,7 +29,7 @@ #include "pgproto/read.h" #include "pgproto/send.h" -static void write_it(int fd, void *buf, int len); +static void write_it(int fd, void *buf, int len); /* * Send a character to the connection. @@ -84,9 +84,11 @@ send_byte(char *buf, int len, PGconn *conn) * Wrapper for write(2). */ static -void write_it(int fd, void *buf, int len) +void +write_it(int fd, void *buf, int len) { - int errsave = errno; + int errsave = errno; + errno = 0; if (write(fd, buf, len) < 0) { @@ -94,4 +96,3 @@ void write_it(int fd, void *buf, int len) } errno = errsave; } - diff --git a/src/tools/watchdog/wd_cli.c b/src/tools/watchdog/wd_cli.c index 2dee8ce0a..33d919d38 100644 --- a/src/tools/watchdog/wd_cli.c +++ b/src/tools/watchdog/wd_cli.c @@ -61,31 +61,31 @@ LifeCheckCluster *gslifeCheckCluster = NULL; static void usage(void); -static bool validate_number(char* ptr); +static bool validate_number(char *ptr); const char *get_progname(const char *argv0); static void print_lifecheck_cluster(bool include_nodes, bool verbose); -static void print_node_info(LifeCheckNode* lifeCheckNode, bool verbose); +static void print_node_info(LifeCheckNode *lifeCheckNode, bool verbose); static bool fetch_watchdog_nodes_data(char *authkey, bool debug); -static bool inform_node_is_alive(LifeCheckNode * node, char *message, char* authkey); -static bool inform_node_is_dead(LifeCheckNode * node, char *message, char* authkey); +static bool inform_node_is_alive(LifeCheckNode *node, char *message, char *authkey); +static bool inform_node_is_dead(LifeCheckNode *node, char *message, char *authkey); static void load_watchdog_nodes_from_json(char *json_data, int len); static char *get_node_status_change_json(int nodeID, int nodeStatus, char *message, char *authKey); -static void print_node_info(LifeCheckNode* lifeCheckNode, bool verbose); -static LifeCheckNode* get_node_by_options(char *node_name, char* node_host, int node_port, int node_id); +static void print_node_info(LifeCheckNode *lifeCheckNode, bool verbose); +static LifeCheckNode *get_node_by_options(char *node_name, char *node_host, int node_port, int node_id); int main(int argc, char **argv) { - LifeCheckNode* lifeCheckNode; - char* conf_file_path = NULL; - char* node_host = NULL; - char* node_name = NULL; - char* wd_authkey = NULL; - char* socket_dir = NULL; - char* message = NULL; + LifeCheckNode *lifeCheckNode; + char *conf_file_path = NULL; + char *node_host = NULL; + char *node_name = NULL; + char *wd_authkey = NULL; + char *socket_dir = NULL; + char *message = NULL; int node_wd_port = -1; int node_id = -1; int port = -1; @@ -98,7 +98,7 @@ main(int argc, char **argv) bool all_nodes = false; bool status_ALIVE = false; bool status_DEAD = false; - + /* here we put all the allowed long options for all utilities */ static struct option long_options[] = { {"help", no_argument, NULL, '?'}, @@ -150,15 +150,15 @@ main(int argc, char **argv) all_nodes = true; break; - case 'i': /* Info Request */ - { - info_req = true; - if (inform_status) + case 'i': /* Info Request */ { - fprintf(stderr, "ERROR: Invalid option, 'info' and 'inform' are mutually exclusive options\n"); - exit(EXIT_FAILURE); + info_req = true; + if (inform_status) + { + fprintf(stderr, "ERROR: Invalid option, 'info' and 'inform' are mutually exclusive options\n"); + exit(EXIT_FAILURE); + } } - } break; case 'I': @@ -173,13 +173,13 @@ main(int argc, char **argv) fprintf(stderr, "ERROR: Invalid option, 'info' and 'inform' are mutually exclusive options\n"); exit(EXIT_FAILURE); } - if (strcasecmp("DEAD",optarg) == 0) + if (strcasecmp("DEAD", optarg) == 0) status_DEAD = true; - else if (strcasecmp("ALIVE",optarg) == 0) + else if (strcasecmp("ALIVE", optarg) == 0) status_ALIVE = true; else { - fprintf(stderr, "ERROR: Invalid node status \"%s\", Allowed options are DEAD or ALIVE''\n",optarg); + fprintf(stderr, "ERROR: Invalid node status \"%s\", Allowed options are DEAD or ALIVE''\n", optarg); exit(EXIT_FAILURE); } break; @@ -192,7 +192,7 @@ main(int argc, char **argv) } if (validate_number(optarg) == false) { - fprintf(stderr, "ERROR: Invalid value %s, node-id can only contain numeric values\n",optarg); + fprintf(stderr, "ERROR: Invalid value %s, node-id can only contain numeric values\n", optarg); exit(EXIT_FAILURE); } node_id = atoi(optarg); @@ -224,7 +224,7 @@ main(int argc, char **argv) } if (validate_number(optarg) == false) { - fprintf(stderr, "ERROR: Invalid value %s, node-port can only contain numeric values\n",optarg); + fprintf(stderr, "ERROR: Invalid value %s, node-port can only contain numeric values\n", optarg); exit(EXIT_FAILURE); } node_wd_port = atoi(optarg); @@ -278,7 +278,7 @@ main(int argc, char **argv) case 'p': if (validate_number(optarg) == false) { - fprintf(stderr, "ERROR: Invalid value %s, port can only contain numeric values\n",optarg); + fprintf(stderr, "ERROR: Invalid value %s, port can only contain numeric values\n", optarg); exit(EXIT_FAILURE); } port = atoi(optarg); @@ -291,7 +291,7 @@ main(int argc, char **argv) case '?': default: - + /* * getopt_long should already have emitted a complaint */ @@ -334,11 +334,11 @@ main(int argc, char **argv) } if (debug) - printf("DEBUG: From config %s:%d\n",pool_config->wd_ipc_socket_dir, - pool_config->wd_nodes.wd_node_info[pool_config->pgpool_node_id].wd_port); + printf("DEBUG: From config %s:%d\n", pool_config->wd_ipc_socket_dir, + pool_config->wd_nodes.wd_node_info[pool_config->pgpool_node_id].wd_port); pfree(conf_file_path); - /* only use values from pg_config that are not provided explicitly*/ + /* only use values from pg_config that are not provided explicitly */ if (wd_authkey == NULL) wd_authkey = pstrdup(pool_config->wd_authkey); if (port < 0) @@ -353,29 +353,31 @@ main(int argc, char **argv) if (socket_dir == NULL) socket_dir = pstrdup("/tmp"); - if(debug) + if (debug) { - fprintf(stderr, "DEBUG: setting IPC address to %s:%d\n",socket_dir,port); + fprintf(stderr, "DEBUG: setting IPC address to %s:%d\n", socket_dir, port); } - wd_set_ipc_address(socket_dir,port); + wd_set_ipc_address(socket_dir, port); wd_ipc_conn_initialize(); - if(debug) + if (debug) { - char c_node_id[10],c_wd_port[10]; - snprintf(c_node_id, sizeof(c_node_id), "%d",node_id); - snprintf(c_wd_port, sizeof(c_wd_port), "%d",node_wd_port); + char c_node_id[10], + c_wd_port[10]; + + snprintf(c_node_id, sizeof(c_node_id), "%d", node_id); + snprintf(c_wd_port, sizeof(c_wd_port), "%d", node_wd_port); fprintf(stderr, "DEBUG: OPERATION:%s ALL NODE CRITERIA = %s\n", - info_req?"\"INFO REQUEST\"":"\"INFORM NODE STATUS\"", - all_nodes?"TRUE":"FALSE" - ); + info_req ? "\"INFO REQUEST\"" : "\"INFORM NODE STATUS\"", + all_nodes ? "TRUE" : "FALSE" + ); fprintf(stderr, "DEBUG: Search criteria:[ID=%s AND Name=%s AND Host=%s AND WDPort=%s]\n", - (node_id < 0)?"ANY":c_node_id, - node_name?node_name:"ANY", - node_host?node_host:"ANY", - (node_wd_port < 0)?"ANY":c_wd_port); + (node_id < 0) ? "ANY" : c_node_id, + node_name ? node_name : "ANY", + node_host ? node_host : "ANY", + (node_wd_port < 0) ? "ANY" : c_wd_port); } fetch_watchdog_nodes_data(wd_authkey, debug); @@ -398,15 +400,17 @@ main(int argc, char **argv) lifeCheckNode = get_node_by_options(node_name, node_host, node_wd_port, node_id); if (!lifeCheckNode) { - char c_node_id[10],c_wd_port[10]; + char c_node_id[10], + c_wd_port[10]; + fprintf(stderr, "ERROR: unable to find the node with the requested criteria\n"); - snprintf(c_node_id, sizeof(c_node_id), "%d",node_id); - snprintf(c_wd_port, sizeof(c_wd_port), "%d",node_wd_port); + snprintf(c_node_id, sizeof(c_node_id), "%d", node_id); + snprintf(c_wd_port, sizeof(c_wd_port), "%d", node_wd_port); fprintf(stderr, "Criteria:[ID=%s AND Name=%s AND Host=%s AND WDPort=%s]\n", - (node_id < 0)?"ANY":c_node_id, - node_name?node_name:"ANY", - node_host?node_host:"ANY", - (node_wd_port < 0)?"ANY":c_wd_port); + (node_id < 0) ? "ANY" : c_node_id, + node_name ? node_name : "ANY", + node_host ? node_host : "ANY", + (node_wd_port < 0) ? "ANY" : c_wd_port); exit(EXIT_FAILURE); } @@ -414,27 +418,27 @@ main(int argc, char **argv) { print_lifecheck_cluster(false, verbose); print_node_info(lifeCheckNode, verbose); - exit (0); + exit(0); } if (status_DEAD) { if (inform_node_is_dead(lifeCheckNode, message, wd_authkey)) { - fprintf(stderr,"INFO: informed watchdog about node id %d is dead\n",node_id); + fprintf(stderr, "INFO: informed watchdog about node id %d is dead\n", node_id); exit(0); } - fprintf(stderr,"ERROR: failed to inform watchdog about node id %d is dead\n",node_id); + fprintf(stderr, "ERROR: failed to inform watchdog about node id %d is dead\n", node_id); exit(EXIT_FAILURE); } else if (status_ALIVE) { if (inform_node_is_alive(lifeCheckNode, message, wd_authkey)) { - fprintf(stderr,"INFO: informed watchdog about node id %d is alive\n",node_id); + fprintf(stderr, "INFO: informed watchdog about node id %d is alive\n", node_id); exit(0); } - fprintf(stderr,"ERROR: failed to inform watchdog about node id %d is alive\n",node_id); + fprintf(stderr, "ERROR: failed to inform watchdog about node id %d is alive\n", node_id); exit(EXIT_FAILURE); } @@ -449,7 +453,7 @@ get_progname(const char *argv0) static bool -validate_number(char* ptr) +validate_number(char *ptr) { while (*ptr) { @@ -461,7 +465,7 @@ validate_number(char* ptr) } static bool -inform_node_status(LifeCheckNode * node, char *message, char* authkey) +inform_node_status(LifeCheckNode *node, char *message, char *authkey) { int node_status, x; @@ -482,8 +486,8 @@ inform_node_status(LifeCheckNode * node, char *message, char* authkey) else return false; - fprintf(stderr,"INFO: informing the node status change to watchdog"); - fprintf(stderr,"INFO: node id :%d status = \"%s\" message:\"%s\"", node->ID, new_status, message); + fprintf(stderr, "INFO: informing the node status change to watchdog"); + fprintf(stderr, "INFO: node id :%d status = \"%s\" message:\"%s\"", node->ID, new_status, message); json_data = get_node_status_change_json(node->ID, node_status, message, authkey); if (json_data == NULL) @@ -517,8 +521,8 @@ fetch_watchdog_nodes_data(char *authkey, bool debug) return false; } - if(debug) - printf("DEBUG:************\n%s\n************\n",json_data); + if (debug) + printf("DEBUG:************\n%s\n************\n", json_data); load_watchdog_nodes_from_json(json_data, strlen(json_data)); pfree(json_data); @@ -599,23 +603,24 @@ load_watchdog_nodes_from_json(char *json_data, int len) static bool -inform_node_is_dead(LifeCheckNode * node, char *message, char* authkey) +inform_node_is_dead(LifeCheckNode *node, char *message, char *authkey) { node->nodeState = NODE_DEAD; return inform_node_status(node, message, authkey); } static bool -inform_node_is_alive(LifeCheckNode * node, char *message, char* authkey) +inform_node_is_alive(LifeCheckNode *node, char *message, char *authkey) { node->nodeState = NODE_ALIVE; return inform_node_status(node, message, authkey); } -static LifeCheckNode* -get_node_by_options(char *node_name, char* node_host, int node_port, int node_id) +static LifeCheckNode * +get_node_by_options(char *node_name, char *node_host, int node_port, int node_id) { - int i; + int i; + if (!gslifeCheckCluster) return NULL; for (i = 0; i < gslifeCheckCluster->nodeCount; i++) @@ -624,9 +629,9 @@ get_node_by_options(char *node_name, char* node_host, int node_port, int node_id continue; if (node_port >= 0 && node_port != gslifeCheckCluster->lifeCheckNodes[i].wdPort) continue; - if (node_name && strcasecmp(gslifeCheckCluster->lifeCheckNodes[i].nodeName, node_name) != 0 ) + if (node_name && strcasecmp(gslifeCheckCluster->lifeCheckNodes[i].nodeName, node_name) != 0) continue; - if (node_host && strcasecmp(gslifeCheckCluster->lifeCheckNodes[i].hostName, node_host) != 0 ) + if (node_host && strcasecmp(gslifeCheckCluster->lifeCheckNodes[i].hostName, node_host) != 0) continue; return &gslifeCheckCluster->lifeCheckNodes[i]; @@ -639,15 +644,16 @@ static void print_lifecheck_cluster(bool include_nodes, bool verbose) { int i; + if (!gslifeCheckCluster) { - fprintf(stdout,"ERROR: node information not found\n"); + fprintf(stdout, "ERROR: node information not found\n"); return; } - fprintf(stdout,"Total Watchdog nodes configured for lifecheck: %d\n", gslifeCheckCluster->nodeCount); + fprintf(stdout, "Total Watchdog nodes configured for lifecheck: %d\n", gslifeCheckCluster->nodeCount); if (verbose) - fprintf(stdout,"*****************\n"); - if(!include_nodes) + fprintf(stdout, "*****************\n"); + if (!include_nodes) return; for (i = 0; i < gslifeCheckCluster->nodeCount; i++) @@ -657,28 +663,28 @@ print_lifecheck_cluster(bool include_nodes, bool verbose) static void -print_node_info(LifeCheckNode* lifeCheckNode, bool verbose) +print_node_info(LifeCheckNode *lifeCheckNode, bool verbose) { if (verbose) { - fprintf(stdout,"Node ID: %d\n",lifeCheckNode->ID); - fprintf(stdout,"Node Status code: %d\n",lifeCheckNode->wdState); - fprintf(stdout,"Node Status: %s\n",lifeCheckNode->stateName); - fprintf(stdout,"Node Name: %s\n",lifeCheckNode->nodeName); - fprintf(stdout,"Node Host: %s\n",lifeCheckNode->hostName); - fprintf(stdout,"Node WD Port: %d\n",lifeCheckNode->wdPort); - fprintf(stdout,"Node Pgpool Port: %d\n\n",lifeCheckNode->pgpoolPort); + fprintf(stdout, "Node ID: %d\n", lifeCheckNode->ID); + fprintf(stdout, "Node Status code: %d\n", lifeCheckNode->wdState); + fprintf(stdout, "Node Status: %s\n", lifeCheckNode->stateName); + fprintf(stdout, "Node Name: %s\n", lifeCheckNode->nodeName); + fprintf(stdout, "Node Host: %s\n", lifeCheckNode->hostName); + fprintf(stdout, "Node WD Port: %d\n", lifeCheckNode->wdPort); + fprintf(stdout, "Node Pgpool Port: %d\n\n", lifeCheckNode->pgpoolPort); } else { - fprintf(stdout,"%d %d \"%s\"", lifeCheckNode->ID, + fprintf(stdout, "%d %d \"%s\"", lifeCheckNode->ID, lifeCheckNode->nodeState, lifeCheckNode->stateName), - fprintf(stdout,"\"%s\"",lifeCheckNode->nodeName), - fprintf(stdout,"\"%s\" %d %d\n", - lifeCheckNode->hostName, - lifeCheckNode->wdPort, - lifeCheckNode->pgpoolPort); + fprintf(stdout, "\"%s\"", lifeCheckNode->nodeName), + fprintf(stdout, "\"%s\" %d %d\n", + lifeCheckNode->hostName, + lifeCheckNode->wdPort, + lifeCheckNode->pgpoolPort); } } @@ -687,10 +693,10 @@ get_node_status_change_json(int nodeID, int nodeStatus, char *message, char *aut { char *json_str; JsonNode *jNode = jw_create_with_object(true); - + if (authKey != NULL && strlen(authKey) > 0) jw_put_string(jNode, WD_IPC_AUTH_KEY, authKey); /* put the auth key */ - + /* add the node ID */ jw_put_int(jNode, "NodeID", nodeID); /* add the node status */ @@ -698,7 +704,7 @@ get_node_status_change_json(int nodeID, int nodeStatus, char *message, char *aut /* add the node message if any */ if (message) jw_put_string(jNode, "Message", message); - + jw_finish_document(jNode); json_str = pstrdup(jw_get_json_string(jNode)); jw_destroy(jNode); @@ -708,12 +714,12 @@ get_node_status_change_json(int nodeID, int nodeStatus, char *message, char *aut static void usage(void) { - + fprintf(stderr, "\nWatchdog CLI for "); fprintf(stderr, "%s version %s (%s)\n", PACKAGE, VERSION, PGPOOLVERSION); fprintf(stderr, "\nUsage:\n"); - fprintf(stderr, " %s [ operation] [ options] [node search criteria]\n",progname); + fprintf(stderr, " %s [ operation] [ options] [node search criteria]\n", progname); fprintf(stderr, "\n Operations:\n"); fprintf(stderr, " -i, --info Get the node status for nodes based on node search criteria\n"); diff --git a/src/utils/error/elog.c b/src/utils/error/elog.c index ff978e7e6..d729d500c 100644 --- a/src/utils/error/elog.c +++ b/src/utils/error/elog.c @@ -224,6 +224,7 @@ is_log_level_output(int elevel, int log_min_level) return false; } + /* * should_output_to_server --- should message of given elevel go to the log? */ @@ -249,7 +250,7 @@ should_output_to_client(int elevel) * during authentication. */ return (elevel >= pool_config->client_min_messages || - elevel == INFO || elevel == FRONTEND_ONLY_ERROR); + elevel == INFO || elevel == FRONTEND_ONLY_ERROR); } return false; } @@ -274,6 +275,7 @@ message_level_is_interesting(int elevel) return true; return false; } + /* * in_error_recursion_trouble --- are we at risk of infinite error recursion? * @@ -1739,7 +1741,7 @@ write_eventlog(int level, const char *line, int len) NULL, 1, 0, - (LPCWSTR *) &utf16, + (LPCWSTR *) & utf16, NULL); /* XXX Try ReportEventA() when ReportEventW() fails? */ @@ -2143,7 +2145,8 @@ log_line_prefix(StringInfo buf, const char *line_prefix, ErrorData *edata) { case 'a': /* application name */ { - char *appname; + char *appname; + appname = get_application_name(); if (appname == NULL || *appname == '\0') @@ -2215,8 +2218,8 @@ log_line_prefix(StringInfo buf, const char *line_prefix, ErrorData *edata) case 'm': { struct timeval timeval; - time_t seconds; - struct tm *now; + time_t seconds; + struct tm *now; char msbuf[13]; gettimeofday(&timeval, NULL); diff --git a/src/utils/json.c b/src/utils/json.c index 319c8fdbf..8d156439c 100644 --- a/src/utils/json.c +++ b/src/utils/json.c @@ -120,7 +120,7 @@ typedef struct unsigned int cur_line, cur_col; -} json_state; +} json_state; static void * default_alloc(size_t size, int zero, void *user_data) @@ -135,7 +135,7 @@ default_free(void *ptr, void *user_data) } static void * -json_alloc(json_state * state, unsigned long size, int zero) +json_alloc(json_state *state, unsigned long size, int zero) { if ((state->ulong_max - state->used_memory) < size) return 0; @@ -150,8 +150,8 @@ json_alloc(json_state * state, unsigned long size, int zero) } static int -new_value(json_state * state, - json_value * *top, json_value * *root, json_value * *alloc, +new_value(json_state *state, + json_value **top, json_value **root, json_value **alloc, json_type type) { json_value *value; @@ -172,7 +172,7 @@ new_value(json_state * state, if (value->u.array.length == 0) break; - if (!(value->u.array.values = (json_value * *) json_alloc + if (!(value->u.array.values = (json_value **) json_alloc (state, value->u.array.length * sizeof(json_value *), 0))) { return 0; @@ -270,7 +270,7 @@ static const long flag_block_comment = 1 << 14; json_value * -json_parse_ex(json_settings * settings, +json_parse_ex(json_settings *settings, const json_char * json, size_t length, char *error_buf) @@ -1065,7 +1065,7 @@ json_parse(const json_char * json, size_t length) } void -json_value_free_ex(json_settings * settings, json_value * value) +json_value_free_ex(json_settings *settings, json_value *value) { json_value *cur_value; @@ -1116,7 +1116,7 @@ json_value_free_ex(json_settings * settings, json_value * value) } void -json_value_free(json_value * value) +json_value_free(json_value *value) { json_settings settings = {0}; @@ -1131,7 +1131,7 @@ json_value_free(json_value * value) * search node with key from json object */ json_value * -json_get_value_for_key(json_value * source, const char *key) +json_get_value_for_key(json_value *source, const char *key) { if (source->type == json_object) { @@ -1157,7 +1157,7 @@ json_get_value_for_key(json_value * source, const char *key) */ int -json_get_bool_value_for_key(json_value * source, const char *key, bool *value) +json_get_bool_value_for_key(json_value *source, const char *key, bool *value) { json_value *jNode; @@ -1177,7 +1177,7 @@ json_get_bool_value_for_key(json_value * source, const char *key, bool *value) int -json_get_int_value_for_key(json_value * source, const char *key, int *value) +json_get_int_value_for_key(json_value *source, const char *key, int *value) { json_value *jNode; @@ -1191,7 +1191,7 @@ json_get_int_value_for_key(json_value * source, const char *key, int *value) } int -json_get_long_value_for_key(json_value * source, const char *key, long *value) +json_get_long_value_for_key(json_value *source, const char *key, long *value) { json_value *jNode; @@ -1212,7 +1212,7 @@ json_get_long_value_for_key(json_value * source, const char *key, long *value) */ char * -json_get_string_value_for_key(json_value * source, const char *key) +json_get_string_value_for_key(json_value *source, const char *key) { json_value *jNode; diff --git a/src/utils/json_writer.c b/src/utils/json_writer.c index 7737390ce..cb8d50040 100644 --- a/src/utils/json_writer.c +++ b/src/utils/json_writer.c @@ -26,10 +26,10 @@ #include "utils/palloc.h" #include "utils/json_writer.h" -static void jw_put_string_escape(JsonNode * jNode, char *string); -static inline int jw_get_current_element_count(JsonNode * jNode); -static inline void jw_inc_current_element_count(JsonNode * jNode); -static inline JWElementType jw_get_current_element_type(JsonNode * jNode); +static void jw_put_string_escape(JsonNode *jNode, char *string); +static inline int jw_get_current_element_count(JsonNode *jNode); +static inline void jw_inc_current_element_count(JsonNode *jNode); +static inline JWElementType jw_get_current_element_type(JsonNode *jNode); JsonNode * @@ -57,7 +57,7 @@ jw_create_with_object(bool pretty_output) } bool -jw_put_string(JsonNode * jNode, char *key, char *value) +jw_put_string(JsonNode *jNode, char *key, char *value) { if (key == NULL || value == NULL) return false; @@ -76,9 +76,9 @@ jw_put_string(JsonNode * jNode, char *key, char *value) } static void -jw_put_string_escape(JsonNode * jNode, char *string) +jw_put_string_escape(JsonNode *jNode, char *string) { - int i; + int i; appendStringInfoChar(jNode->buf, '"'); for (i = 0; string[i] != '\0'; i++) @@ -116,13 +116,13 @@ jw_put_string_escape(JsonNode * jNode, char *string) /* for compatibility reasons we pack bool in int*/ bool -jw_put_bool(JsonNode * jNode, char *key, bool value) +jw_put_bool(JsonNode *jNode, char *key, bool value) { return jw_put_int(jNode, key, value ? 1 : 0); } bool -jw_put_int(JsonNode * jNode, char *key, int value) +jw_put_int(JsonNode *jNode, char *key, int value) { if (key == NULL) return false; @@ -139,7 +139,7 @@ jw_put_int(JsonNode * jNode, char *key, int value) } bool -jw_put_long(JsonNode * jNode, char *key, long value) +jw_put_long(JsonNode *jNode, char *key, long value) { if (key == NULL) return false; @@ -156,7 +156,7 @@ jw_put_long(JsonNode * jNode, char *key, long value) } bool -jw_put_null(JsonNode * jNode, char *key) +jw_put_null(JsonNode *jNode, char *key) { if (key == NULL) return false; @@ -173,7 +173,7 @@ jw_put_null(JsonNode * jNode, char *key) } bool -jw_put_string_value(JsonNode * jNode, char *value) +jw_put_string_value(JsonNode *jNode, char *value) { if (value == NULL) return false; @@ -190,13 +190,13 @@ jw_put_string_value(JsonNode * jNode, char *value) } bool -jw_put_bool_value(JsonNode * jNode, bool value) +jw_put_bool_value(JsonNode *jNode, bool value) { return jw_put_int_value(jNode, value ? 1 : 0); } bool -jw_put_int_value(JsonNode * jNode, int value) +jw_put_int_value(JsonNode *jNode, int value) { if (jw_get_current_element_count(jNode) < 0) return false; @@ -211,7 +211,7 @@ jw_put_int_value(JsonNode * jNode, int value) } bool -jw_put_long_value(JsonNode * jNode, long value) +jw_put_long_value(JsonNode *jNode, long value) { if (jw_get_current_element_count(jNode) < 0) return false; @@ -226,7 +226,7 @@ jw_put_long_value(JsonNode * jNode, long value) } bool -jw_put_null_value(JsonNode * jNode) +jw_put_null_value(JsonNode *jNode) { if (jw_get_current_element_count(jNode) < 0) return false; @@ -241,7 +241,7 @@ jw_put_null_value(JsonNode * jNode) } bool -jw_start_element(JsonNode * jNode, JWElementType element, char *key) +jw_start_element(JsonNode *jNode, JWElementType element, char *key) { char ch; @@ -275,7 +275,7 @@ jw_start_element(JsonNode * jNode, JWElementType element, char *key) } bool -jw_start_array(JsonNode * jNode, char *key) +jw_start_array(JsonNode *jNode, char *key) { if (jw_get_current_element_type(jNode) == JWARRAY) return jw_start_element(jNode, JWARRAY, NULL); @@ -283,7 +283,7 @@ jw_start_array(JsonNode * jNode, char *key) } bool -jw_start_object(JsonNode * jNode, char *key) +jw_start_object(JsonNode *jNode, char *key) { if (jw_get_current_element_type(jNode) == JWARRAY) return jw_start_element(jNode, JWOBJECT, NULL); @@ -291,7 +291,7 @@ jw_start_object(JsonNode * jNode, char *key) } bool -jw_end_element(JsonNode * jNode) +jw_end_element(JsonNode *jNode) { char ch; JWElementType element; @@ -311,7 +311,7 @@ jw_end_element(JsonNode * jNode) } bool -jw_finish_document(JsonNode * jNode) +jw_finish_document(JsonNode *jNode) { while (jNode->stack_ptr > 0) { @@ -322,19 +322,19 @@ jw_finish_document(JsonNode * jNode) } char * -jw_get_json_string(JsonNode * jNode) +jw_get_json_string(JsonNode *jNode) { return jNode->buf->data; } int -jw_get_json_length(JsonNode * jNode) +jw_get_json_length(JsonNode *jNode) { return jNode->buf->len; } void -jw_destroy(JsonNode * jNode) +jw_destroy(JsonNode *jNode) { pfree(jNode->buf->data); pfree(jNode->buf); @@ -342,7 +342,7 @@ jw_destroy(JsonNode * jNode) } static inline int -jw_get_current_element_count(JsonNode * jNode) +jw_get_current_element_count(JsonNode *jNode) { if (jNode->stack_ptr <= 0) return -1; @@ -350,14 +350,15 @@ jw_get_current_element_count(JsonNode * jNode) } static inline void -jw_inc_current_element_count(JsonNode * jNode) +jw_inc_current_element_count(JsonNode *jNode) { if (jNode->stack_ptr <= 0) return; jNode->stack[jNode->stack_ptr - 1].elementCount++; } -static inline JWElementType jw_get_current_element_type(JsonNode * jNode) +static inline JWElementType +jw_get_current_element_type(JsonNode *jNode) { if (jNode->stack_ptr <= 0) return -1; diff --git a/src/utils/mmgr/aset.c b/src/utils/mmgr/aset.c index 7dbe589a6..d0422a15c 100644 --- a/src/utils/mmgr/aset.c +++ b/src/utils/mmgr/aset.c @@ -210,7 +210,7 @@ static void AllocSetDelete(MemoryContext context); static Size AllocSetGetChunkSpace(MemoryContext context, void *pointer); static bool AllocSetIsEmpty(MemoryContext context); static void AllocSetStats(MemoryContext context, int level, bool print, - MemoryContextCounters *totals); + MemoryContextCounters *totals); #ifdef MEMORY_CONTEXT_CHECKING static void AllocSetCheck(MemoryContext context); diff --git a/src/utils/mmgr/mcxt.c b/src/utils/mmgr/mcxt.c index fcfea985f..0fdc44db2 100644 --- a/src/utils/mmgr/mcxt.c +++ b/src/utils/mmgr/mcxt.c @@ -55,8 +55,8 @@ MemoryContext QueryContext = NULL; static void MemoryContextCallResetCallbacks(MemoryContext context); static void MemoryContextStatsInternal(MemoryContext context, int level, - bool print, int max_children, - MemoryContextCounters *totals); + bool print, int max_children, + MemoryContextCounters *totals); /* * You should not do memory allocations within a critical section, because diff --git a/src/utils/pcp/pcp_stream.c b/src/utils/pcp/pcp_stream.c index e639bc361..d25f74f1d 100644 --- a/src/utils/pcp/pcp_stream.c +++ b/src/utils/pcp/pcp_stream.c @@ -39,9 +39,9 @@ #include "utils/fe_ports.h" #endif -static int consume_pending_data(PCP_CONNECTION * pc, void *data, int len); -static int save_pending_data(PCP_CONNECTION * pc, void *data, int len); -static int pcp_check_fd(PCP_CONNECTION * pc); +static int consume_pending_data(PCP_CONNECTION *pc, void *data, int len); +static int save_pending_data(PCP_CONNECTION *pc, void *data, int len); +static int pcp_check_fd(PCP_CONNECTION *pc); /* -------------------------------- * pcp_open - allocate read & write buffers for PCP_CONNECTION @@ -83,7 +83,7 @@ pcp_open(int fd) * -------------------------------- */ void -pcp_close(PCP_CONNECTION * pc) +pcp_close(PCP_CONNECTION *pc) { close(pc->fd); pfree(pc->wbuf); @@ -98,7 +98,7 @@ pcp_close(PCP_CONNECTION * pc) * -------------------------------- */ int -pcp_read(PCP_CONNECTION * pc, void *buf, int len) +pcp_read(PCP_CONNECTION *pc, void *buf, int len) { static char readbuf[READBUFSZ]; @@ -151,7 +151,7 @@ pcp_read(PCP_CONNECTION * pc, void *buf, int len) * -------------------------------- */ int -pcp_write(PCP_CONNECTION * pc, void *buf, int len) +pcp_write(PCP_CONNECTION *pc, void *buf, int len) { int reqlen; @@ -195,7 +195,7 @@ pcp_write(PCP_CONNECTION * pc, void *buf, int len) * -------------------------------- */ int -pcp_flush(PCP_CONNECTION * pc) +pcp_flush(PCP_CONNECTION *pc) { int sts; int wlen; @@ -256,7 +256,7 @@ pcp_flush(PCP_CONNECTION * pc) * -------------------------------- */ static int -consume_pending_data(PCP_CONNECTION * pc, void *data, int len) +consume_pending_data(PCP_CONNECTION *pc, void *data, int len) { int consume_size; @@ -282,7 +282,7 @@ consume_pending_data(PCP_CONNECTION * pc, void *data, int len) * -------------------------------- */ static int -save_pending_data(PCP_CONNECTION * pc, void *data, int len) +save_pending_data(PCP_CONNECTION *pc, void *data, int len) { int reqlen; size_t realloc_size; @@ -326,7 +326,7 @@ save_pending_data(PCP_CONNECTION * pc, void *data, int len) * -------------------------------- */ static int -pcp_check_fd(PCP_CONNECTION * pc) +pcp_check_fd(PCP_CONNECTION *pc) { fd_set readmask; fd_set exceptmask; diff --git a/src/utils/pool_health_check_stats.c b/src/utils/pool_health_check_stats.c index bb0ca97e8..3a2b768bd 100644 --- a/src/utils/pool_health_check_stats.c +++ b/src/utils/pool_health_check_stats.c @@ -29,9 +29,10 @@ * to be shared by both PCP server and clients. * Number of struct members will be stored in *n. */ -int * pool_health_check_stats_offsets(int *n) +int * +pool_health_check_stats_offsets(int *n) { - static int offsettbl[] = { + static int offsettbl[] = { offsetof(POOL_HEALTH_CHECK_STATS, node_id), offsetof(POOL_HEALTH_CHECK_STATS, hostname), offsetof(POOL_HEALTH_CHECK_STATS, port), @@ -54,7 +55,7 @@ int * pool_health_check_stats_offsets(int *n) offsetof(POOL_HEALTH_CHECK_STATS, last_failed_health_check), }; - *n = sizeof(offsettbl)/sizeof(int); + *n = sizeof(offsettbl) / sizeof(int); return offsettbl; } @@ -64,10 +65,11 @@ int * pool_health_check_stats_offsets(int *n) * shared by both PCP server and clients. Number of struct members will be * stored in *n. */ -int * pool_report_pools_offsets(int *n) +int * +pool_report_pools_offsets(int *n) { - static int offsettbl[] = { + static int offsettbl[] = { offsetof(POOL_REPORT_POOLS, pool_pid), offsetof(POOL_REPORT_POOLS, process_start_time), offsetof(POOL_REPORT_POOLS, client_connection_count), @@ -91,6 +93,6 @@ int * pool_report_pools_offsets(int *n) offsetof(POOL_REPORT_POOLS, statement) }; - *n = sizeof(offsettbl)/sizeof(int); + *n = sizeof(offsettbl) / sizeof(int); return offsettbl; } diff --git a/src/utils/pool_ip.c b/src/utils/pool_ip.c index 3f431597d..11d2671a6 100644 --- a/src/utils/pool_ip.c +++ b/src/utils/pool_ip.c @@ -52,22 +52,22 @@ #include "utils/pool_ip.h" #include "pool_config.h" #include "utils/elog.h" -static int rangeSockAddrAF_INET(const struct sockaddr_in *addr, - const struct sockaddr_in *netaddr, - const struct sockaddr_in *netmask); +static int rangeSockAddrAF_INET(const struct sockaddr_in *addr, + const struct sockaddr_in *netaddr, + const struct sockaddr_in *netmask); -static int rangeSockAddrAF_INET6(const struct sockaddr_in6 *addr, - const struct sockaddr_in6 *netaddr, - const struct sockaddr_in6 *netmask); +static int rangeSockAddrAF_INET6(const struct sockaddr_in6 *addr, + const struct sockaddr_in6 *netaddr, + const struct sockaddr_in6 *netmask); -static int getaddrinfo_unix(const char *path, - const struct addrinfo *hintsp, - struct addrinfo **result); +static int getaddrinfo_unix(const char *path, + const struct addrinfo *hintsp, + struct addrinfo **result); -static int getnameinfo_unix(const struct sockaddr_un *sa, int salen, - char *node, int nodelen, - char *service, int servicelen, - int flags); +static int getnameinfo_unix(const struct sockaddr_un *sa, int salen, + char *node, int nodelen, + char *service, int servicelen, + int flags); /* * pool_getnameinfo_all - get name info for Unix, IPv4 and IPv6 sockets @@ -424,12 +424,12 @@ SockAddr_cidr_mask(struct sockaddr_storage *mask, char *numbits, int family) return -1; } - switch (family) + switch (family) { case AF_INET: { struct sockaddr_in mask4; - long maskl; + long maskl; if (bits < 0 || bits > 32) return -1; diff --git a/src/utils/pool_params.c b/src/utils/pool_params.c index 43bdb7c5c..41b90a8d2 100644 --- a/src/utils/pool_params.c +++ b/src/utils/pool_params.c @@ -39,7 +39,7 @@ * initialize parameter structure */ int -pool_init_params(ParamStatus * params) +pool_init_params(ParamStatus *params) { MemoryContext oldContext = MemoryContextSwitchTo(TopMemoryContext); @@ -56,7 +56,7 @@ pool_init_params(ParamStatus * params) * discard parameter structure */ void -pool_discard_params(ParamStatus * params) +pool_discard_params(ParamStatus *params) { int i; @@ -81,7 +81,7 @@ pool_discard_params(ParamStatus * params) * if not found, NULL is returned */ char * -pool_find_name(ParamStatus * params, char *name, int *pos) +pool_find_name(ParamStatus *params, char *name, int *pos) { int i; @@ -100,7 +100,7 @@ pool_find_name(ParamStatus * params, char *name, int *pos) * return name and value by index. */ int -pool_get_param(ParamStatus * params, int index, char **name, char **value) +pool_get_param(ParamStatus *params, int index, char **name, char **value) { if (index < 0 || index >= params->num) return -1; @@ -115,7 +115,7 @@ pool_get_param(ParamStatus * params, int index, char **name, char **value) * add or replace name/value pair */ int -pool_add_param(ParamStatus * params, char *name, char *value) +pool_add_param(ParamStatus *params, char *name, char *value) { int pos; MemoryContext oldContext = MemoryContextSwitchTo(TopMemoryContext); @@ -152,7 +152,7 @@ pool_add_param(ParamStatus * params, char *name, char *value) } void -pool_param_debug_print(ParamStatus * params) +pool_param_debug_print(ParamStatus *params) { int i; diff --git a/src/utils/pool_path.c b/src/utils/pool_path.c index 38220ac2c..44a5ee960 100644 --- a/src/utils/pool_path.c +++ b/src/utils/pool_path.c @@ -38,8 +38,8 @@ static void trim_directory(char *path); static void trim_trailing_separator(char *path); -static int pqGetpwuid(uid_t uid, struct passwd *resultbuf, char *buffer, - size_t buflen, struct passwd **result); +static int pqGetpwuid(uid_t uid, struct passwd *resultbuf, char *buffer, + size_t buflen, struct passwd **result); /* * get_parent_directory diff --git a/src/utils/pool_process_reporting.c b/src/utils/pool_process_reporting.c index ce4117a4b..8e41ccafd 100644 --- a/src/utils/pool_process_reporting.c +++ b/src/utils/pool_process_reporting.c @@ -37,16 +37,16 @@ #include <time.h> #include <netinet/in.h> -static void send_row_description_and_data_rows(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, +static void send_row_description_and_data_rows(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, short num_fields, char **field_names, int *offsettbl, char *data, int row_size, int nrows); -static void write_one_field(POOL_CONNECTION * frontend, char *field); -static void write_one_field_v2(POOL_CONNECTION * frontend, char *field); +static void write_one_field(POOL_CONNECTION *frontend, char *field); +static void write_one_field_v2(POOL_CONNECTION *frontend, char *field); static char *db_node_status(int node); static char *db_node_role(int node); void -send_row_description(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, +send_row_description(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, short num_fields, char **field_names) { static char *cursorname = "blank"; @@ -124,7 +124,7 @@ send_row_description(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, * to the command complete message. */ void -send_complete_and_ready(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, const char *message, const int num_rows) +send_complete_and_ready(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, const char *message, const int num_rows) { int len; int msg_len; @@ -1209,7 +1209,7 @@ get_config(int *nrows) } void -send_config_var_detail_row(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, const char *name, const char *value, const char *description) +send_config_var_detail_row(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, const char *name, const char *value, const char *description) { int size; int hsize; @@ -1272,7 +1272,7 @@ send_config_var_detail_row(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * ba } void -send_config_var_value_only_row(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, const char *value) +send_config_var_value_only_row(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, const char *value) { int size; int hsize; @@ -1314,7 +1314,7 @@ send_config_var_value_only_row(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL } void -config_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +config_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { static char *field_names[] = {"item", "value", "description"}; static unsigned char nullmap[2] = {0xff, 0xff}; @@ -1437,8 +1437,8 @@ get_nodes(int *nrows, int node_id) if (bi->standby_delay_by_time) { - snprintf(nodes[i].delay, POOLCONFIG_MAXWEIGHTLEN, "%.6f", ((float)bi->standby_delay)/1000000); - if (bi->standby_delay >= 2*1000*1000) + snprintf(nodes[i].delay, POOLCONFIG_MAXWEIGHTLEN, "%.6f", ((float) bi->standby_delay) / 1000000); + if (bi->standby_delay >= 2 * 1000 * 1000) strcat(nodes[i].delay, " seconds"); else strcat(nodes[i].delay, " second"); @@ -1484,13 +1484,13 @@ get_nodes(int *nrows, int node_id) * SHOW pool_nodes; */ void -nodes_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +nodes_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { static char *field_names[] = {"node_id", "hostname", "port", "status", "pg_status", "lb_weight", "role", - "pg_role", "select_cnt", "load_balance_node", "replication_delay", - "replication_state", "replication_sync_state", "last_status_change"}; + "pg_role", "select_cnt", "load_balance_node", "replication_delay", + "replication_state", "replication_sync_state", "last_status_change"}; - static int offsettbl[] = { + static int offsettbl[] = { offsetof(POOL_REPORT_NODES, node_id), offsetof(POOL_REPORT_NODES, hostname), offsetof(POOL_REPORT_NODES, port), @@ -1507,7 +1507,7 @@ nodes_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) offsetof(POOL_REPORT_NODES, last_status_change) }; - int nrows; + int nrows; short num_fields; POOL_REPORT_NODES *nodes; @@ -1515,7 +1515,7 @@ nodes_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) nodes = get_nodes(&nrows, -1); send_row_description_and_data_rows(frontend, backend, num_fields, field_names, offsettbl, - (char *)nodes, sizeof(POOL_REPORT_NODES), nrows); + (char *) nodes, sizeof(POOL_REPORT_NODES), nrows); pfree(nodes); } @@ -1538,12 +1538,12 @@ get_pools(int *nrows) int lines = 0; POOL_REPORT_POOLS *pools = palloc0( - pool_config->num_init_children * pool_config->max_pool * NUM_BACKENDS * sizeof(POOL_REPORT_POOLS) - ); + pool_config->num_init_children * pool_config->max_pool * NUM_BACKENDS * sizeof(POOL_REPORT_POOLS) + ); for (child = 0; child < pool_config->num_init_children; child++) { - int exist_live_connection = 0; + int exist_live_connection = 0; pi = &process_info[child]; proc_id = pi->pid; @@ -1561,9 +1561,9 @@ get_pools(int *nrows) for (pool = 0; pool < pool_config->max_pool; pool++) { - int idle_duration = pi->connection_info[pool * MAX_NUM_BACKENDS].client_idle_duration; - int load_balancing_node_id = pi->connection_info[pool * MAX_NUM_BACKENDS].load_balancing_node; - int client_idle_time = pool_config->client_idle_limit; + int idle_duration = pi->connection_info[pool * MAX_NUM_BACKENDS].client_idle_duration; + int load_balancing_node_id = pi->connection_info[pool * MAX_NUM_BACKENDS].load_balancing_node; + int client_idle_time = pool_config->client_idle_limit; if (pool_config->client_idle_limit > 0) { @@ -1581,8 +1581,8 @@ get_pools(int *nrows) && (pi->connected) && (!exist_live_connection)) { - char proc_start_time[POOLCONFIG_MAXDATELEN + 1]; - int wait_for_connect_time = pool_config->child_life_time - pi->wait_for_connect; + char proc_start_time[POOLCONFIG_MAXDATELEN + 1]; + int wait_for_connect_time = pool_config->child_life_time - pi->wait_for_connect; strftime(proc_start_time, sizeof(proc_start_time), "%Y-%m-%d %H:%M:%S", localtime(&pi->start_time)); @@ -1614,7 +1614,7 @@ get_pools(int *nrows) else { strftime(pools[lines].client_connection_time, sizeof(pools[lines].client_connection_time), - "%Y-%m-%d %H:%M:%S", localtime(&pi->connection_info[poolBE].client_connection_time)); + "%Y-%m-%d %H:%M:%S", localtime(&pi->connection_info[poolBE].client_connection_time)); } if (pi->connection_info[poolBE].client_disconnection_time == 0) @@ -1624,7 +1624,7 @@ get_pools(int *nrows) else { strftime(pools[lines].client_disconnection_time, sizeof(pools[lines].client_disconnection_time), - "%Y-%m-%d %H:%M:%S", localtime(&pi->connection_info[poolBE].client_disconnection_time)); + "%Y-%m-%d %H:%M:%S", localtime(&pi->connection_info[poolBE].client_disconnection_time)); } if ((pool_config->client_idle_limit > 0) @@ -1665,7 +1665,7 @@ get_pools(int *nrows) snprintf(pools[lines].pool_connected, sizeof(pools[lines].pool_connected), "%d", pi->connection_info[poolBE].connected); - switch(pi->status) + switch (pi->status) { case WAIT_FOR_CONNECT: StrNCpy(pools[lines].status, "Wait for connection", POOLCONFIG_MAXPROCESSSTATUSLEN); @@ -1695,8 +1695,8 @@ get_pools(int *nrows) StrNCpy(pools[lines].client_port, pi->client_port, NI_MAXSERV); /* - * If this the statement was sent to backend id - * report the statement. + * If this the statement was sent to backend id report the + * statement. */ if (is_pi_set(pi->node_ids, backend_id)) { @@ -1717,17 +1717,17 @@ get_pools(int *nrows) * SHOW　pool_pools; */ void -pools_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +pools_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { - short num_fields; + short num_fields; static char *field_names[] = {"pool_pid", "start_time", "client_connection_count", "pool_id", - "backend_id", "database", "username", "backend_connection_time", - "client_connection_time", "client_disconnection_time", "client_idle_duration", - "majorversion", "minorversion", "pool_counter", "pool_backendpid", "pool_connected", - "status", "load_balance_node", "client_host", "client_port", "statement"}; - int n; - int *offsettbl; - int nrows; + "backend_id", "database", "username", "backend_connection_time", + "client_connection_time", "client_disconnection_time", "client_idle_duration", + "majorversion", "minorversion", "pool_counter", "pool_backendpid", "pool_connected", + "status", "load_balance_node", "client_host", "client_port", "statement"}; + int n; + int *offsettbl; + int nrows; POOL_REPORT_POOLS *pools; num_fields = sizeof(field_names) / sizeof(char *); @@ -1735,7 +1735,7 @@ pools_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) pools = get_pools(&nrows); send_row_description_and_data_rows(frontend, backend, num_fields, field_names, offsettbl, - (char *)pools, sizeof(POOL_REPORT_POOLS), nrows); + (char *) pools, sizeof(POOL_REPORT_POOLS), nrows); pfree(pools); } @@ -1756,7 +1756,7 @@ get_processes(int *nrows) for (child = 0; child < pool_config->num_init_children; child++) { - int exist_live_connection = 0; + int exist_live_connection = 0; pi = &process_info[child]; proc_id = pi->pid; @@ -1776,8 +1776,8 @@ get_processes(int *nrows) && (pi->connected) && (!exist_live_connection)) { - char proc_start_time[POOLCONFIG_MAXDATELEN + 1]; - int wait_for_connect_time = pool_config->child_life_time - pi->wait_for_connect; + char proc_start_time[POOLCONFIG_MAXDATELEN + 1]; + int wait_for_connect_time = pool_config->child_life_time - pi->wait_for_connect; strftime(proc_start_time, sizeof(proc_start_time), "%Y-%m-%d %H:%M:%S", localtime(&pi->start_time)); @@ -1811,7 +1811,7 @@ get_processes(int *nrows) snprintf(processes[child].pool_counter, POOLCONFIG_MAXCOUNTLEN, "%d", pi->connection_info[poolBE].counter); } } - switch(pi->status) + switch (pi->status) { case WAIT_FOR_CONNECT: StrNCpy(processes[child].status, "Wait for connection", POOLCONFIG_MAXPROCESSSTATUSLEN); @@ -1842,12 +1842,12 @@ get_processes(int *nrows) * SHOW pool_processes */ void -processes_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +processes_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { static char *field_names[] = {"pool_pid", "start_time", "client_connection_count", - "database", "username", "backend_connection_time", "pool_counter", "status"}; + "database", "username", "backend_connection_time", "pool_counter", "status"}; - static int offsettbl[] = { + static int offsettbl[] = { offsetof(POOL_REPORT_PROCESSES, pool_pid), offsetof(POOL_REPORT_PROCESSES, process_start_time), offsetof(POOL_REPORT_PROCESSES, client_connection_count), @@ -1858,7 +1858,7 @@ processes_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) offsetof(POOL_REPORT_PROCESSES, status), }; - int nrows; + int nrows; short num_fields; POOL_REPORT_PROCESSES *processes; @@ -1866,7 +1866,7 @@ processes_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) processes = get_processes(&nrows); send_row_description_and_data_rows(frontend, backend, num_fields, field_names, offsettbl, - (char *)processes, sizeof(POOL_REPORT_PROCESSES), nrows); + (char *) processes, sizeof(POOL_REPORT_PROCESSES), nrows); pfree(processes); } @@ -1885,14 +1885,14 @@ get_version(void) * SHOW pool_version; */ void -version_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +version_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { static char *field_names[] = {"pool_version"}; - static int offsettbl[] = { + static int offsettbl[] = { offsetof(POOL_REPORT_VERSION, version) }; - int nrows = 1; + int nrows = 1; short num_fields; POOL_REPORT_VERSION *version; @@ -1900,7 +1900,7 @@ version_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) version = get_version(); send_row_description_and_data_rows(frontend, backend, num_fields, field_names, offsettbl, - (char *)version, sizeof(POOL_REPORT_VERSION), nrows); + (char *) version, sizeof(POOL_REPORT_VERSION), nrows); pfree(version); } @@ -1909,7 +1909,7 @@ version_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) * Show in memory cache reporting */ void -cache_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +cache_reporting(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { static char *field_names[] = {"num_cache_hits", "num_selects", "cache_hit_ratio", "num_hash_entries", "used_hash_entries", "num_cache_entries", "used_cache_entries_size", "free_cache_entries_size", "fragment_cache_entries_size"}; short num_fields = sizeof(field_names) / sizeof(char *); @@ -1920,7 +1920,7 @@ cache_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) int hsize; static unsigned char nullmap[2] = {0xff, 0xff}; int nbytes = (num_fields + 7) / 8; - volatile POOL_SHMEM_STATS *mystats; + volatile POOL_SHMEM_STATS *mystats; pool_sigset_t oldmask; double ratio; @@ -1929,7 +1929,7 @@ cache_reporting(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) { int len; /* length of string excluding null terminate */ char string[POOL_CACHE_STATS_MAX_STRING_LEN + 1]; - } MY_STRING_CACHE_STATS; + } MY_STRING_CACHE_STATS; MY_STRING_CACHE_STATS *strp; @@ -2071,7 +2071,7 @@ get_health_check_stats(int *nrows) /* status last changed */ t = bi->status_changed_time; - ereport(LOG,(errmsg("status_changed_time %ld", t))); + ereport(LOG, (errmsg("status_changed_time %ld", t))); strftime(stats[i].last_status_change, POOLCONFIG_MAXDATELEN, "%F %T", localtime(&t)); snprintf(stats[i].total_count, POOLCONFIG_MAXLONGCOUNTLEN, UINT64_FORMAT, health_check_stats[i].total_count); @@ -2082,14 +2082,14 @@ get_health_check_stats(int *nrows) snprintf(stats[i].max_retry_count, POOLCONFIG_MAXCOUNTLEN, "%d", health_check_stats[i].max_retry_count); if (pool_config->health_check_params[i].health_check_period > 0) - f = (double)health_check_stats[i].retry_count / + f = (double) health_check_stats[i].retry_count / (health_check_stats[i].total_count - health_check_stats[i].skip_count); else f = 0.0; snprintf(stats[i].average_retry_count, POOLCONFIG_MAXWEIGHTLEN, "%f", f); if (pool_config->health_check_params[i].health_check_period > 0) - f = (double)health_check_stats[i].total_health_check_duration / + f = (double) health_check_stats[i].total_health_check_duration / (health_check_stats[i].total_count - health_check_stats[i].skip_count); else f = 0.0; @@ -2124,14 +2124,14 @@ get_health_check_stats(int *nrows) * SHOW health_check_stats; */ void -show_health_check_stats(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +show_health_check_stats(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { static char *field_names[] = {"node_id", "hostname", "port", "status", "role", "last_status_change", - "total_count", "success_count", "fail_count", "skip_count", "retry_count", - "average_retry_count", "max_retry_count", "max_duration", "min_duration", - "average_duration", "last_health_check", "last_successful_health_check", - "last_skip_health_check", "last_failed_health_check"}; - static int offsettbl[] = { + "total_count", "success_count", "fail_count", "skip_count", "retry_count", + "average_retry_count", "max_retry_count", "max_duration", "min_duration", + "average_duration", "last_health_check", "last_successful_health_check", + "last_skip_health_check", "last_failed_health_check"}; + static int offsettbl[] = { offsetof(POOL_HEALTH_CHECK_STATS, node_id), offsetof(POOL_HEALTH_CHECK_STATS, hostname), offsetof(POOL_HEALTH_CHECK_STATS, port), @@ -2154,7 +2154,7 @@ show_health_check_stats(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backe offsetof(POOL_HEALTH_CHECK_STATS, last_failed_health_check), }; - int nrows; + int nrows; short num_fields; POOL_HEALTH_CHECK_STATS *stats; @@ -2162,7 +2162,7 @@ show_health_check_stats(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backe stats = get_health_check_stats(&nrows); send_row_description_and_data_rows(frontend, backend, num_fields, field_names, offsettbl, - (char *)stats, sizeof(POOL_HEALTH_CHECK_STATS), nrows); + (char *) stats, sizeof(POOL_HEALTH_CHECK_STATS), nrows); pfree(stats); } @@ -2226,13 +2226,13 @@ get_backend_stats(int *nrows) * SHOW backend_stats; */ void -show_backend_stats(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) +show_backend_stats(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend) { static char *field_names[] = {"node_id", "hostname", "port", "status", "role", - "select_cnt", "insert_cnt", "update_cnt", "delete_cnt", "ddl_cnt", "other_cnt", - "panic_cnt", "fatal_cnt", "error_cnt"}; + "select_cnt", "insert_cnt", "update_cnt", "delete_cnt", "ddl_cnt", "other_cnt", + "panic_cnt", "fatal_cnt", "error_cnt"}; - static int offsettbl[] = { + static int offsettbl[] = { offsetof(POOL_BACKEND_STATS, node_id), offsetof(POOL_BACKEND_STATS, hostname), offsetof(POOL_BACKEND_STATS, port), @@ -2249,7 +2249,7 @@ show_backend_stats(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) offsetof(POOL_BACKEND_STATS, error_cnt), }; - int nrows; + int nrows; short num_fields; POOL_BACKEND_STATS *backend_stats; @@ -2257,7 +2257,7 @@ show_backend_stats(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) backend_stats = get_backend_stats(&nrows); send_row_description_and_data_rows(frontend, backend, num_fields, field_names, offsettbl, - (char *)backend_stats, sizeof(POOL_BACKEND_STATS), nrows); + (char *) backend_stats, sizeof(POOL_BACKEND_STATS), nrows); pfree(backend_stats); } @@ -2280,13 +2280,15 @@ show_backend_stats(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend) * * row_size: byte length of data for 1 row. * - * nrows: number of rows in data. + * nrows: number of rows in data. */ -static void send_row_description_and_data_rows(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * backend, - short num_fields, char **field_names, int *offsettbl, - char *data, int row_size, int nrows) +static void +send_row_description_and_data_rows(POOL_CONNECTION *frontend, POOL_CONNECTION_POOL *backend, + short num_fields, char **field_names, int *offsettbl, + char *data, int row_size, int nrows) { - int i, j; + int i, + j; short s; int len; unsigned char *nullmap; @@ -2342,9 +2344,11 @@ static void send_row_description_and_data_rows(POOL_CONNECTION * frontend, POOL_ } /* Write one field to frontend (v3) */ -static void write_one_field(POOL_CONNECTION * frontend, char *field) +static void +write_one_field(POOL_CONNECTION *frontend, char *field) { - int size, hsize; + int size, + hsize; size = strlen(field); hsize = htonl(size); @@ -2353,9 +2357,11 @@ static void write_one_field(POOL_CONNECTION * frontend, char *field) } /* Write one field to frontend (v2) */ -static void write_one_field_v2(POOL_CONNECTION * frontend, char *field) +static void +write_one_field_v2(POOL_CONNECTION *frontend, char *field) { - int size, hsize; + int size, + hsize; size = strlen(field); hsize = htonl(size + 4); @@ -2368,17 +2374,18 @@ static void write_one_field_v2(POOL_CONNECTION * frontend, char *field) * when health check is not enabled). */ static -char *db_node_status(int node) +char * +db_node_status(int node) { #ifdef HAVE_PQPINGPARAMS BackendInfo *bkinfo; - int i; - char portstr[32]; - char timeoutstr[32]; + int i; + char portstr[32]; + char timeoutstr[32]; #define PARAMS_ARRAY_SIZE 8 const char *keywords[PARAMS_ARRAY_SIZE]; const char *values[PARAMS_ARRAY_SIZE]; - PGPing ret; + PGPing ret; #endif /* @@ -2391,7 +2398,7 @@ char *db_node_status(int node) #ifdef HAVE_PQPINGPARAMS i = 0; - + keywords[i] = "user"; values[i] = pool_config->health_check_params[node].health_check_user; i++; @@ -2401,7 +2408,7 @@ char *db_node_status(int node) */ keywords[i] = "dbname"; if (*pool_config->health_check_params[node].health_check_database == '\0') - values[i] = "postgres"; + values[i] = "postgres"; else values[i] = pool_config->health_check_params[node].health_check_database; i++; @@ -2443,17 +2450,18 @@ char *db_node_status(int node) * when sr check is not enabled). */ static -char *db_node_role(int node) +char * +db_node_role(int node) { BackendInfo *bkinfo; POOL_CONNECTION_POOL_SLOT *slots[MAX_NUM_BACKENDS]; POOL_SELECT_RESULT *res; - char *user; - char *password; - char *dbname; - char *host; - int port; - char *sts; + char *user; + char *password; + char *dbname; + char *host; + int port; + char *sts; if (pool_config->sr_check_period == 0) { diff --git a/src/utils/pool_relcache.c b/src/utils/pool_relcache.c index 32362fc6b..bea2ac396 100644 --- a/src/utils/pool_relcache.c +++ b/src/utils/pool_relcache.c @@ -40,7 +40,7 @@ static void SearchRelCacheErrorCb(void *arg); static POOL_SELECT_RESULT *query_cache_to_relation_cache(char *data, size_t size); -static char *relation_cache_to_query_cache(POOL_SELECT_RESULT *res,size_t *size); +static char *relation_cache_to_query_cache(POOL_SELECT_RESULT *res, size_t *size); /* @@ -88,7 +88,7 @@ pool_create_relcache(int cachesize, char *sql, * Discard relation cache. */ void -pool_discard_relcache(POOL_RELCACHE * relcache) +pool_discard_relcache(POOL_RELCACHE *relcache) { int i; @@ -105,7 +105,7 @@ pool_discard_relcache(POOL_RELCACHE * relcache) * If not found in cache, do the query and store the result into cache and return it. */ void * -pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, char *table) +pool_search_relcache(POOL_RELCACHE *relcache, POOL_CONNECTION_POOL *backend, char *table) { char *dbname; int i; @@ -115,12 +115,12 @@ pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, c int index = 0; int local_session_id; time_t now; - void *result; + void *result; ErrorContextCallback callback; - pool_sigset_t oldmask; - bool locked; + pool_sigset_t oldmask; + bool locked; int query_cache_not_found = 1; - char *query_cache_data = NULL; + char *query_cache_data = NULL; size_t query_cache_len; POOL_SESSION_CONTEXT *session_context; int node_id; @@ -133,9 +133,9 @@ pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, c /* * Obtain database name and node id to be sent query. If - * relcache_query_target is RELQTARGET_LOAD_BALANCE_NODE, we consider - * load balance node id to be used to send queries. - * + * relcache_query_target is RELQTARGET_LOAD_BALANCE_NODE, we consider load + * balance node id to be used to send queries. + * * Note that we need to use VALID_BACKEND_RAW, rather than VALID_BACKEND * since pool_is_node_to_be_sent_in_current_query(being called by * VALID_BACKEND) assumes that if query context exists, where_to_send map @@ -200,7 +200,7 @@ pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, c ereport(DEBUG1, (errmsg("hit local relation cache"), - errdetail("query:%s", relcache->sql))); + errdetail("query:%s", relcache->sql))); return relcache->cache[i].data; } @@ -220,10 +220,11 @@ pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, c error_context_stack = &callback; locked = pool_is_shmem_lock(); + /* * if enable_shared_relcache is true, search query cache. */ - if (pool_config->enable_shared_relcache) + if (pool_config->enable_shared_relcache) { /* if shmem is not locked by this process, get the lock */ if (!locked) @@ -231,16 +232,16 @@ pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, c POOL_SETMASK2(&BlockSig, &oldmask); pool_shmem_lock(POOL_MEMQ_SHARED_LOCK); } - PG_TRY(); + PG_TRY(); { /* search catalog cache in query cache */ query_cache_not_found = pool_fetch_cache(backend, query, &query_cache_data, &query_cache_len); } - PG_CATCH(); + PG_CATCH(); { pool_shmem_unlock(); POOL_SETMASK(&oldmask); - PG_RE_THROW(); + PG_RE_THROW(); } PG_END_TRY(); } @@ -249,25 +250,26 @@ pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, c { ereport(DEBUG1, (errmsg("not hit local relation cache and query cache"), - errdetail("query:%s", query))); + errdetail("query:%s", query))); do_query(CONNECTION(backend, node_id), query, &res, MAJOR(backend)); /* Register cache */ result = (*relcache->register_func) (res); /* save local catalog cache in query cache */ - if (pool_config->enable_shared_relcache) + if (pool_config->enable_shared_relcache) { query_cache_data = relation_cache_to_query_cache(res, &query_cache_len); + /* - * So far, we have already obtained a lock. But to register - * a query cache entry, we need to acquire an exclusive lock. - * Unfortunately: - * (1) we don't know if we already acquired an exclusive or not. - * (2) we cannot escalate a shared lock to an exclusive lock. - * So we release the lock and obtain an exclusive lock. This may - * create a window and thus we might try to register duplicate - * query cache entry if other process is trying to register the same entry - * in the window. But it should be harmless. + * So far, we have already obtained a lock. But to register a + * query cache entry, we need to acquire an exclusive lock. + * Unfortunately: (1) we don't know if we already acquired an + * exclusive or not. (2) we cannot escalate a shared lock to an + * exclusive lock. So we release the lock and obtain an exclusive + * lock. This may create a window and thus we might try to + * register duplicate query cache entry if other process is trying + * to register the same entry in the window. But it should be + * harmless. */ pool_shmem_unlock(); pool_shmem_lock(POOL_MEMQ_EXCLUSIVE_LOCK); @@ -278,10 +280,10 @@ pool_search_relcache(POOL_RELCACHE * relcache, POOL_CONNECTION_POOL * backend, c { ereport(DEBUG1, (errmsg("hit query cache"), - errdetail("query:%s", query))); + errdetail("query:%s", query))); /* catalog cache found in query_cache, copy local relation cache */ - res = query_cache_to_relation_cache(query_cache_data,query_cache_len); + res = query_cache_to_relation_cache(query_cache_data, query_cache_len); result = (*relcache->register_func) (res); } /* if shmem is locked by this function, unlock it */ @@ -498,11 +500,11 @@ remove_quotes_and_schema_from_relname(char *table) List *names; rawstring = pstrdup(table); - if(SplitIdentifierString(rawstring, '.', (Node **) &names) && names != NIL) + if (SplitIdentifierString(rawstring, '.', (Node **) &names) && names != NIL) { /* - * Since table name is always the last one in the list, - * we use llast() to get table name. + * Since table name is always the last one in the list, we use llast() + * to get table name. */ strlcpy(rel, llast(names), sizeof(rel)); } @@ -522,7 +524,7 @@ remove_quotes_and_schema_from_relname(char *table) * query. Returns row count. */ void * -int_register_func(POOL_SELECT_RESULT * res) +int_register_func(POOL_SELECT_RESULT *res) { if (res->numrows >= 1) return (void *) atol(res->data[0]); @@ -537,7 +539,7 @@ int_unregister_func(void *data) } void * -string_register_func(POOL_SELECT_RESULT * res) +string_register_func(POOL_SELECT_RESULT *res) { return (res->numrows > 0) ? strdup(res->data[0]) : NULL; } @@ -554,9 +556,9 @@ static POOL_SELECT_RESULT * query_cache_to_relation_cache(char *data, size_t size) { POOL_SELECT_RESULT *res; - char *p; - int i; - int len; + char *p; + int i; + int len; p = data; @@ -564,11 +566,11 @@ query_cache_to_relation_cache(char *data, size_t size) res->rowdesc = palloc0(sizeof(RowDesc)); /* rowdesc */ - res->rowdesc->num_attrs = *((int *)p); + res->rowdesc->num_attrs = *((int *) p); p += sizeof(int); /* numrows */ - res->numrows = *((int *)p); + res->numrows = *((int *) p); p += sizeof(int); len = res->rowdesc->num_attrs * res->numrows; @@ -579,13 +581,13 @@ query_cache_to_relation_cache(char *data, size_t size) /* nullflags */ for (i = 0; i < len; i++) { - res->nullflags[i] = *((int *)p); + res->nullflags[i] = *((int *) p); p += sizeof(int); } /* data */ for (i = 0; i < len; i++) { - if ( res->nullflags[i] > 0) + if (res->nullflags[i] > 0) { res->data[i] = palloc(res->nullflags[i] + 1); memcpy(res->data[i], p, res->nullflags[i]); @@ -598,29 +600,29 @@ query_cache_to_relation_cache(char *data, size_t size) } static char * -relation_cache_to_query_cache(POOL_SELECT_RESULT *res,size_t *size) +relation_cache_to_query_cache(POOL_SELECT_RESULT *res, size_t *size) { - char * data; - char * p; + char *data; + char *p; - int i; - int array_size; - int mysize; + int i; + int array_size; + int mysize; mysize = 0; /* RoeDesc *rowdesc */ - /* int res->rowdesc->num_attrs;*/ - mysize += sizeof(int); /* only rodesc->num_attrs */ + /* int res->rowdesc->num_attrs; */ + mysize += sizeof(int); /* only rodesc->num_attrs */ /* int numrows */ mysize += sizeof(int); /* int *nullflags */ mysize += sizeof(int) * res->rowdesc->num_attrs * res->numrows; - /* char **data */ + /* char **data */ /* res->rowdesc->num_attrs * res->numrows */ for (i = 0; i < res->rowdesc->num_attrs * res->numrows; i++) { - if(res->nullflags[i] > 0) + if (res->nullflags[i] > 0) { mysize += res->nullflags[i]; } @@ -644,7 +646,7 @@ relation_cache_to_query_cache(POOL_SELECT_RESULT *res,size_t *size) for (i = 0; i < array_size; i++) { - if( res->nullflags[i] > 0) /* NOT NULL? */ + if (res->nullflags[i] > 0) /* NOT NULL? */ { memcpy(p, res->data[i], res->nullflags[i]); p += res->nullflags[i]; diff --git a/src/utils/pool_select_walker.c b/src/utils/pool_select_walker.c index b9c2cef87..d48247aab 100644 --- a/src/utils/pool_select_walker.c +++ b/src/utils/pool_select_walker.c @@ -34,7 +34,8 @@ /* * Possible argument (property) values for function_volatile_property */ -typedef enum { +typedef enum +{ FUNC_VOLATILE, FUNC_STABLE, FUNC_IMMUTABLE @@ -71,6 +72,7 @@ pool_has_function_call(Node *node) if (IsA(node, PrepareStmt)) { PrepareStmt *prepare_statement = (PrepareStmt *) node; + node = (Node *) (prepare_statement->query); } @@ -326,7 +328,7 @@ static char * strip_quote(char *str) { char *after; - int len; + int len; int i = 0; len = strlen(str); @@ -404,8 +406,9 @@ function_call_walker(Node *node, void *context) } /* - * If both read_only_function_list and write_function_list is empty, - * check volatile property of the function in the system catalog. + * If both read_only_function_list and write_function_list is + * empty, check volatile property of the function in the system + * catalog. */ if (pool_config->num_read_only_function_list == 0 && pool_config->num_write_function_list == 0) @@ -624,7 +627,7 @@ is_system_catalog(char *table_name) #define ISBELONGTOPGCATALOGQUERY3 "SELECT count(*) FROM pg_catalog.pg_class AS c, pg_catalog.pg_namespace AS n WHERE c.oid = pg_catalog.to_regclass('\"%s\"') AND c.relnamespace = n.oid AND n.nspname = 'pg_catalog'" bool result; - static POOL_RELCACHE * relcache; + static POOL_RELCACHE *relcache; POOL_CONNECTION_POOL *backend; if (table_name == NULL) @@ -691,7 +694,7 @@ is_system_catalog(char *table_name) /* * Returns true if table_name is a temporary table. */ -static POOL_RELCACHE * is_temp_table_relcache; +static POOL_RELCACHE *is_temp_table_relcache; static bool is_temp_table(char *table_name) @@ -732,7 +735,7 @@ is_temp_table(char *table_name) if (pool_config->check_temp_table == CHECK_TEMP_TRACE) { - POOL_TEMP_TABLE *temp_table; + POOL_TEMP_TABLE *temp_table; temp_table = pool_temp_tables_find(table_name); if (temp_table && (temp_table->state == TEMP_TABLE_CREATE_COMMITTED || @@ -766,7 +769,8 @@ is_temp_table(char *table_name) { ereport(WARNING, (errmsg("is_temp_table: unexpected PostgreSQL version: %s", Pgversion(backend)->version_string))); - return false; /* fall back to assume that the table is not a temporary table. */ + return false; /* fall back to assume that the table is not a + * temporary table. */ } /* @@ -827,9 +831,9 @@ is_unlogged_table(char *table_name) #define ISUNLOGGEDQUERY3 "SELECT count(*) FROM pg_catalog.pg_class AS c WHERE c.oid = pg_catalog.to_regclass('%s') AND c.relpersistence = 'u'" - static POOL_RELCACHE * relcache; + static POOL_RELCACHE *relcache; POOL_CONNECTION_POOL *backend; - int major; + int major; if (table_name == NULL) { @@ -909,7 +913,7 @@ is_view(char *table_name) #define ISVIEWQUERY3 "SELECT count(*) FROM pg_catalog.pg_class AS c WHERE c.oid = pg_catalog.to_regclass('%s') AND (c.relkind = 'v' OR c.relkind = 'm')" - static POOL_RELCACHE * relcache; + static POOL_RELCACHE *relcache; POOL_CONNECTION_POOL *backend; bool result; char *query; @@ -973,7 +977,7 @@ row_security_enabled(char *table_name) */ #define ISROWSECURITYQUERY "SELECT count(*) FROM pg_catalog.pg_class AS c WHERE c.oid = pg_catalog.to_regclass('%s') AND c.relrowsecurity" - static POOL_RELCACHE * relcache; + static POOL_RELCACHE *relcache; POOL_CONNECTION_POOL *backend; bool result; char *query; @@ -1026,7 +1030,7 @@ pool_has_pgpool_regclass(void) #define HASPGPOOL_REGCLASSQUERY "SELECT count(*) from (SELECT pg_catalog.has_function_privilege('%s', 'pgpool_regclass(cstring)', 'execute') WHERE EXISTS(SELECT * FROM pg_catalog.pg_proc AS p WHERE p.proname = 'pgpool_regclass')) AS s" bool result; - static POOL_RELCACHE * relcache; + static POOL_RELCACHE *relcache; POOL_CONNECTION_POOL *backend; char *user; @@ -1057,7 +1061,7 @@ bool pool_has_to_regclass(void) { POOL_CONNECTION_POOL *backend; - PGVersion *pgversion; + PGVersion *pgversion; backend = pool_get_session_context(false)->backend; pgversion = Pgversion(backend); @@ -1080,7 +1084,7 @@ insertinto_or_locking_clause_walker(Node *node, void *context) if (node == NULL) return false; - if (IsA(node, IntoClause) ||IsA(node, LockingClause)) + if (IsA(node, IntoClause) || IsA(node, LockingClause)) { ctx->has_insertinto_or_locking_clause = true; return false; @@ -1163,7 +1167,10 @@ non_immutable_function_call_walker(Node *node, void *context) /* Check type cast */ else if (IsA(node, TypeCast)) { - /* TIMESTAMP WITH TIME ZONE and TIME WITH TIME ZONE should not be cached. */ + /* + * TIMESTAMP WITH TIME ZONE and TIME WITH TIME ZONE should not be + * cached. + */ TypeCast *tc = (TypeCast *) node; if (isSystemType((Node *) tc->typeName, "timestamptz") || @@ -1201,7 +1208,8 @@ is_immutable_function(char *fname) * Note that "fname" can be schema qualified. */ static -bool function_volatile_property(char *fname, FUNC_VOLATILE_PROPERTY property) +bool +function_volatile_property(char *fname, FUNC_VOLATILE_PROPERTY property) { /* * Query to know if function's volatile property. @@ -1211,15 +1219,15 @@ bool function_volatile_property(char *fname, FUNC_VOLATILE_PROPERTY property) char query[1024]; char *rawstring = NULL; List *names = NIL; - POOL_CONNECTION_POOL *backend; - static POOL_RELCACHE *relcache; - char prop_volatile; + POOL_CONNECTION_POOL *backend; + static POOL_RELCACHE *relcache; + char prop_volatile; /* We need a modifiable copy of the input string. */ rawstring = pstrdup(fname); /* split "schemaname.funcname" */ - if(!SplitIdentifierString(rawstring, '.', (Node **) &names) || + if (!SplitIdentifierString(rawstring, '.', (Node **) &names) || names == NIL) { pfree(rawstring); @@ -1250,7 +1258,7 @@ bool function_volatile_property(char *fname, FUNC_VOLATILE_PROPERTY property) } /* with schema qualification */ - if(list_length(names) == 2) + if (list_length(names) == 2) { snprintf(query, sizeof(query), VOLATILE_FUNCTION_QUERY, (char *) llast(names), "=", (char *) linitial(names), prop_volatile); @@ -1315,7 +1323,7 @@ pool_table_name_to_oid(char *table_name) #define TABLE_TO_OID_QUERY3 "SELECT COALESCE(pg_catalog.to_regclass('%s')::oid, 0)" int oid = 0; - static POOL_RELCACHE * relcache; + static POOL_RELCACHE *relcache; POOL_CONNECTION_POOL *backend; char *query; @@ -1378,7 +1386,7 @@ pool_table_name_to_oid(char *table_name) * discarded by next call to this function. */ int -pool_extract_table_oids_from_select_stmt(Node *node, SelectContext * ctx) +pool_extract_table_oids_from_select_stmt(Node *node, SelectContext *ctx) { if (!node) return 0; @@ -1490,13 +1498,13 @@ make_function_name_from_funccall(FuncCall *fcall) /* * Function name. Max size is calculated as follows: schema * name(NAMEDATALEN byte) + quotation marks for schema name(2 byte) + - * period(1 byte) + table name (NAMEDATALEN byte) + quotation marks - * for table name(2 byte) + NULL(1 byte) + * period(1 byte) + table name (NAMEDATALEN byte) + quotation marks for + * table name(2 byte) + NULL(1 byte) */ static char funcname[NAMEDATALEN * 2 + 1 + 2 * 2 + 1]; - List *names; + List *names; - if(fcall == NULL) + if (fcall == NULL) { ereport(WARNING, (errmsg("FuncCall argument is NULL, while getting function name from FuncCall"))); @@ -1557,10 +1565,10 @@ char * make_table_name_from_rangevar(RangeVar *rangevar) { /* - * Table name. Max size is calculated as follows: schema - * name(NAMEDATALEN byte) + quotation marks for schema name(2 byte) + - * period(1 byte) + table name (NAMEDATALEN byte) + quotation marks - * for table name(2 byte) + NULL(1 byte) + * Table name. Max size is calculated as follows: schema name(NAMEDATALEN + * byte) + quotation marks for schema name(2 byte) + period(1 byte) + + * table name (NAMEDATALEN byte) + quotation marks for table name(2 byte) + * + NULL(1 byte) */ static char tablename[NAMEDATALEN * 2 + 1 + 2 * 2 + 1]; @@ -1612,7 +1620,8 @@ make_table_name_from_rangevar(RangeVar *rangevar) * functions match, return true. */ static -bool function_has_return_type(char *fname, char *typename) +bool +function_has_return_type(char *fname, char *typename) { /* * Query to count the number of records matching given function name and type name. @@ -1622,14 +1631,14 @@ bool function_has_return_type(char *fname, char *typename) char query[1024]; char *rawstring = NULL; List *names = NIL; - POOL_CONNECTION_POOL *backend; - static POOL_RELCACHE *relcache; + POOL_CONNECTION_POOL *backend; + static POOL_RELCACHE *relcache; /* We need a modifiable copy of the input string. */ rawstring = pstrdup(fname); /* split "schemaname.funcname" */ - if(!SplitIdentifierString(rawstring, '.', (Node **) &names) || + if (!SplitIdentifierString(rawstring, '.', (Node **) &names) || names == NIL) { pfree(rawstring); diff --git a/src/utils/pool_shmem.c b/src/utils/pool_shmem.c index 6612c8468..2563a29fa 100644 --- a/src/utils/pool_shmem.c +++ b/src/utils/pool_shmem.c @@ -36,8 +36,8 @@ #define PG_SHMAT_FLAGS 0 #endif -static void* shared_mem_chunk = NULL; -static char* shared_mem_free_pos = NULL; +static void *shared_mem_chunk = NULL; +static char *shared_mem_free_pos = NULL; static size_t chunk_size = 0; static void IpcMemoryDetach(int status, Datum shmaddr); @@ -58,10 +58,10 @@ initialize_shared_memory_main_segment(size_t size) return; ereport(LOG, - (errmsg("allocating shared memory segment of size: %zu ",size))); + (errmsg("allocating shared memory segment of size: %zu ", size))); shared_mem_chunk = pool_shared_memory_create(size); - shared_mem_free_pos = (char*)shared_mem_chunk; + shared_mem_free_pos = (char *) shared_mem_chunk; chunk_size = size; memset(shared_mem_chunk, 0, size); } @@ -69,7 +69,8 @@ initialize_shared_memory_main_segment(size_t size) void * pool_shared_memory_segment_get_chunk(size_t size) { - void *ptr = NULL; + void *ptr = NULL; + if (mypid != getpid()) { /* should never happen */ @@ -78,18 +79,18 @@ pool_shared_memory_segment_get_chunk(size_t size) return NULL; } /* check if we have enough space left in chunk */ - if ((shared_mem_free_pos - (char*)shared_mem_chunk) + MAXALIGN(size) > chunk_size) + if ((shared_mem_free_pos - (char *) shared_mem_chunk) + MAXALIGN(size) > chunk_size) { ereport(ERROR, (errmsg("no space left in shared memory segment"))); return NULL; } + /* - * return the current shared_mem_free_pos pointer - * and advance it by size + * return the current shared_mem_free_pos pointer and advance it by size */ - ptr = (void*)shared_mem_free_pos; + ptr = (void *) shared_mem_free_pos; shared_mem_free_pos += MAXALIGN(size); return ptr; } diff --git a/src/utils/pool_ssl.c b/src/utils/pool_ssl.c index 8d3c8cafc..dda5bd0fb 100644 --- a/src/utils/pool_ssl.c +++ b/src/utils/pool_ssl.c @@ -45,16 +45,16 @@ static SSL_CTX *SSL_frontend_context = NULL; static bool SSL_initialized = false; static bool dummy_ssl_passwd_cb_called = false; -static int dummy_ssl_passwd_cb(char *buf, int size, int rwflag, void *userdata); -static int ssl_external_passwd_cb(char *buf, int size, int rwflag, void *userdata); +static int dummy_ssl_passwd_cb(char *buf, int size, int rwflag, void *userdata); +static int ssl_external_passwd_cb(char *buf, int size, int rwflag, void *userdata); static int verify_cb(int ok, X509_STORE_CTX *ctx); static const char *SSLerrmessage(unsigned long ecode); -static void fetch_pool_ssl_cert(POOL_CONNECTION * cp); -static DH *load_dh_file(char *filename); -static DH *load_dh_buffer(const char *, size_t); +static void fetch_pool_ssl_cert(POOL_CONNECTION *cp); +static DH *load_dh_file(char *filename); +static DH *load_dh_buffer(const char *, size_t); static bool initialize_dh(SSL_CTX *context); static bool initialize_ecdh(SSL_CTX *context); -static int run_ssl_passphrase_command(const char *prompt, char *buf, int size); +static int run_ssl_passphrase_command(const char *prompt, char *buf, int size); static void pool_ssl_make_absolute_path(char *artifact_path, char *config_dir, char *absolute_path); #define SSL_RETURN_VOID_IF(cond, msg) \ @@ -85,7 +85,7 @@ enum ssl_conn_type }; /* perform per-connection ssl initialization. returns nonzero on error */ -static int init_ssl_ctx(POOL_CONNECTION * cp, enum ssl_conn_type conntype); +static int init_ssl_ctx(POOL_CONNECTION *cp, enum ssl_conn_type conntype); /* OpenSSL error message */ static void perror_ssl(const char *context); @@ -94,7 +94,7 @@ static void perror_ssl(const char *context); * between pgpool-II and PostgreSQL backends */ void -pool_ssl_negotiate_clientserver(POOL_CONNECTION * cp) +pool_ssl_negotiate_clientserver(POOL_CONNECTION *cp) { int ssl_packet[2] = {htonl(sizeof(int) * 2), htonl(NEGOTIATE_SSL_CODE)}; char server_response; @@ -125,9 +125,9 @@ pool_ssl_negotiate_clientserver(POOL_CONNECTION * cp) case 'S': /* - * At this point the server read buffer must be empty. Otherwise it - * is possible that a man-in-the-middle attack is ongoing. - * So we immediately close the communication channel. + * At this point the server read buffer must be empty. Otherwise + * it is possible that a man-in-the-middle attack is ongoing. So + * we immediately close the communication channel. */ if (!pool_read_buffer_is_empty(cp)) { @@ -153,6 +153,7 @@ pool_ssl_negotiate_clientserver(POOL_CONNECTION * cp) errdetail("server doesn't want to talk SSL"))); break; case 'E': + /* * Server failure of some sort, such as failure to fork a backend * process. Don't bother retrieving the error message; we should @@ -174,7 +175,7 @@ pool_ssl_negotiate_clientserver(POOL_CONNECTION * cp) * between frontend and Pgpool-II */ void -pool_ssl_negotiate_serverclient(POOL_CONNECTION * cp) +pool_ssl_negotiate_serverclient(POOL_CONNECTION *cp) { cp->ssl_active = -1; @@ -191,8 +192,8 @@ pool_ssl_negotiate_serverclient(POOL_CONNECTION * cp) /* * At this point the frontend read buffer must be empty. Otherwise it - * is possible that a man-in-the-middle attack is ongoing. - * So we immediately close the communication channel. + * is possible that a man-in-the-middle attack is ongoing. So we + * immediately close the communication channel. */ if (!pool_read_buffer_is_empty(cp)) { @@ -210,7 +211,7 @@ pool_ssl_negotiate_serverclient(POOL_CONNECTION * cp) } void -pool_ssl_close(POOL_CONNECTION * cp) +pool_ssl_close(POOL_CONNECTION *cp) { if (cp->ssl) { @@ -223,7 +224,7 @@ pool_ssl_close(POOL_CONNECTION * cp) } int -pool_ssl_read(POOL_CONNECTION * cp, void *buf, int size) +pool_ssl_read(POOL_CONNECTION *cp, void *buf, int size) { int n; int err; @@ -267,12 +268,14 @@ retry: n = -1; break; case SSL_ERROR_ZERO_RETURN: - /* SSL manual says: + + /* + * SSL manual says: * ------------------------------------------------------------- - * The TLS/SSL peer has closed the connection for - * writing by sending the close_notify alert. No more data can be - * read. Note that SSL_ERROR_ZERO_RETURN does not necessarily - * indicate that the underlying transport has been closed. + * The TLS/SSL peer has closed the connection for writing by + * sending the close_notify alert. No more data can be read. Note + * that SSL_ERROR_ZERO_RETURN does not necessarily indicate that + * the underlying transport has been closed. * ------------------------------------------------------------- * We don't want to trigger failover but it is also possible that * the connection has been closed. So returns 0 to ask pool_read() @@ -300,7 +303,7 @@ retry: } int -pool_ssl_write(POOL_CONNECTION * cp, const void *buf, int size) +pool_ssl_write(POOL_CONNECTION *cp, const void *buf, int size) { int n; int err; @@ -352,18 +355,18 @@ retry: } static int -init_ssl_ctx(POOL_CONNECTION * cp, enum ssl_conn_type conntype) +init_ssl_ctx(POOL_CONNECTION *cp, enum ssl_conn_type conntype) { int error = 0; char *cacert = NULL, *cacert_dir = NULL; - char ssl_cert_path[POOLMAXPATHLEN + 1] = ""; - char ssl_key_path[POOLMAXPATHLEN + 1] = ""; - char ssl_ca_cert_path[POOLMAXPATHLEN + 1] = ""; + char ssl_cert_path[POOLMAXPATHLEN + 1] = ""; + char ssl_key_path[POOLMAXPATHLEN + 1] = ""; + char ssl_ca_cert_path[POOLMAXPATHLEN + 1] = ""; - char *conf_file_copy = pstrdup(get_config_file_name()); - char *conf_dir = dirname(conf_file_copy); + char *conf_file_copy = pstrdup(get_config_file_name()); + char *conf_dir = dirname(conf_file_copy); pool_ssl_make_absolute_path(pool_config->ssl_cert, conf_dir, ssl_cert_path); pool_ssl_make_absolute_path(pool_config->ssl_key, conf_dir, ssl_key_path); @@ -481,7 +484,7 @@ SSLerrmessage(unsigned long ecode) * Return true if SSL layer has any pending data in buffer */ bool -pool_ssl_pending(POOL_CONNECTION * cp) +pool_ssl_pending(POOL_CONNECTION *cp) { if (cp->ssl_active > 0 && SSL_pending(cp->ssl) > 0) return true; @@ -489,7 +492,7 @@ pool_ssl_pending(POOL_CONNECTION * cp) } static void -fetch_pool_ssl_cert(POOL_CONNECTION * cp) +fetch_pool_ssl_cert(POOL_CONNECTION *cp) { int len; X509 *peer = SSL_get_peer_certificate(cp->ssl); @@ -587,15 +590,15 @@ verify_cb(int ok, X509_STORE_CTX *ctx) int SSL_ServerSide_init(void) { - STACK_OF(X509_NAME) *root_cert_list = NULL; + STACK_OF(X509_NAME) * root_cert_list = NULL; SSL_CTX *context; struct stat buf; - char ssl_cert_path[POOLMAXPATHLEN + 1] = ""; - char ssl_key_path[POOLMAXPATHLEN + 1] = ""; - char ssl_ca_cert_path[POOLMAXPATHLEN + 1] = ""; + char ssl_cert_path[POOLMAXPATHLEN + 1] = ""; + char ssl_key_path[POOLMAXPATHLEN + 1] = ""; + char ssl_ca_cert_path[POOLMAXPATHLEN + 1] = ""; - char *conf_file_copy = pstrdup(get_config_file_name()); - char *conf_dir = dirname(conf_file_copy); + char *conf_file_copy = pstrdup(get_config_file_name()); + char *conf_dir = dirname(conf_file_copy); pool_ssl_make_absolute_path(pool_config->ssl_cert, conf_dir, ssl_cert_path); pool_ssl_make_absolute_path(pool_config->ssl_key, conf_dir, ssl_key_path); @@ -645,7 +648,7 @@ SSL_ServerSide_init(void) /* * prompt for password for passphrase-protected files */ - if(pool_config->ssl_passphrase_command && strlen(pool_config->ssl_passphrase_command)) + if (pool_config->ssl_passphrase_command && strlen(pool_config->ssl_passphrase_command)) SSL_CTX_set_default_passwd_cb(context, ssl_external_passwd_cb); else SSL_CTX_set_default_passwd_cb(context, dummy_ssl_passwd_cb); @@ -781,7 +784,8 @@ SSL_ServerSide_init(void) */ if (pool_config->ssl_crl_file && strlen(pool_config->ssl_crl_file)) { - char ssl_crl_path[POOLMAXPATHLEN + 1] = ""; + char ssl_crl_path[POOLMAXPATHLEN + 1] = ""; + pool_ssl_make_absolute_path(pool_config->ssl_crl_file, conf_dir, ssl_crl_path); X509_STORE *cvstore = SSL_CTX_get_cert_store(context); @@ -866,7 +870,7 @@ error: static bool initialize_dh(SSL_CTX *context) { - DH *dh = NULL; + DH *dh = NULL; SSL_CTX_set_options(context, SSL_OP_SINGLE_DH_USE); @@ -928,10 +932,10 @@ initialize_ecdh(SSL_CTX *context) * to verify that the DBA-generated DH parameters file contains * what we expect it to contain. */ -static DH * +static DH * load_dh_file(char *filename) { - FILE *fp; + FILE *fp; DH *dh = NULL; int codes; @@ -1017,7 +1021,7 @@ run_ssl_passphrase_command(const char *prompt, char *buf, int size) int loglevel = ERROR; StringInfoData command; char *p; - FILE *fh; + FILE *fh; int pclose_rc; size_t len = 0; @@ -1099,7 +1103,7 @@ pool_ssl_make_absolute_path(char *artifact_path, char *config_dir, char *absolut { if (artifact_path && strlen(artifact_path)) { - if(is_absolute_path(artifact_path)) + if (is_absolute_path(artifact_path)) strncpy(absolute_path, artifact_path, POOLMAXPATHLEN); else snprintf(absolute_path, POOLMAXPATHLEN, "%s/%s", config_dir, artifact_path); @@ -1110,7 +1114,7 @@ pool_ssl_make_absolute_path(char *artifact_path, char *config_dir, char *absolut * it's not available */ void -pool_ssl_negotiate_serverclient(POOL_CONNECTION * cp) +pool_ssl_negotiate_serverclient(POOL_CONNECTION *cp) { ereport(DEBUG1, (errmsg("SSL is requested but SSL support is not available"))); @@ -1119,7 +1123,7 @@ pool_ssl_negotiate_serverclient(POOL_CONNECTION * cp) } void -pool_ssl_negotiate_clientserver(POOL_CONNECTION * cp) +pool_ssl_negotiate_clientserver(POOL_CONNECTION *cp) { ereport(DEBUG1, @@ -1129,13 +1133,13 @@ pool_ssl_negotiate_clientserver(POOL_CONNECTION * cp) } void -pool_ssl_close(POOL_CONNECTION * cp) +pool_ssl_close(POOL_CONNECTION *cp) { return; } int -pool_ssl_read(POOL_CONNECTION * cp, void *buf, int size) +pool_ssl_read(POOL_CONNECTION *cp, void *buf, int size) { ereport(WARNING, (errmsg("pool_ssl: SSL i/o called but SSL support is not available"))); @@ -1145,7 +1149,7 @@ pool_ssl_read(POOL_CONNECTION * cp, void *buf, int size) } int -pool_ssl_write(POOL_CONNECTION * cp, const void *buf, int size) +pool_ssl_write(POOL_CONNECTION *cp, const void *buf, int size) { ereport(WARNING, (errmsg("pool_ssl: SSL i/o called but SSL support is not available"))); @@ -1161,7 +1165,7 @@ SSL_ServerSide_init(void) } bool -pool_ssl_pending(POOL_CONNECTION * cp) +pool_ssl_pending(POOL_CONNECTION *cp) { return false; } diff --git a/src/utils/pool_stream.c b/src/utils/pool_stream.c index b210f23f2..cfa3308a4 100644 --- a/src/utils/pool_stream.c +++ b/src/utils/pool_stream.c @@ -45,13 +45,13 @@ static int mystrlen(char *str, int upper, int *flag); static int mystrlinelen(char *str, int upper, int *flag); -static int save_pending_data(POOL_CONNECTION * cp, void *data, int len); -static int consume_pending_data(POOL_CONNECTION * cp, void *data, int len); +static int save_pending_data(POOL_CONNECTION *cp, void *data, int len); +static int consume_pending_data(POOL_CONNECTION *cp, void *data, int len); static MemoryContext SwitchToConnectionContext(bool backend_connection); #ifdef DEBUG static void dump_buffer(char *buf, int len); #endif -static int pool_write_flush(POOL_CONNECTION * cp, void *buf, int len); +static int pool_write_flush(POOL_CONNECTION *cp, void *buf, int len); /* timeout sec for pool_check_fd */ static int timeoutsec = -1; @@ -112,7 +112,7 @@ pool_open(int fd, bool backend_connection) * close read/write file descriptors. */ void -pool_close(POOL_CONNECTION * cp) +pool_close(POOL_CONNECTION *cp) { /* * shutdown connection to the client so that pgpool is not blocked @@ -137,7 +137,7 @@ pool_close(POOL_CONNECTION * cp) } void -pool_read_with_error(POOL_CONNECTION * cp, void *buf, int len, +pool_read_with_error(POOL_CONNECTION *cp, void *buf, int len, const char *err_context) { if (pool_read(cp, buf, len) < 0) @@ -153,7 +153,7 @@ pool_read_with_error(POOL_CONNECTION * cp, void *buf, int len, * returns 0 on success otherwise throws an ereport. */ int -pool_read(POOL_CONNECTION * cp, void *buf, int len) +pool_read(POOL_CONNECTION *cp, void *buf, int len) { static char readbuf[READBUFSZ]; @@ -234,8 +234,7 @@ pool_read(POOL_CONNECTION * cp, void *buf, int len) } /* - * if failover_on_backend_error is true, then trigger - * failover + * if failover_on_backend_error is true, then trigger failover */ if (pool_config->failover_on_backend_error) { @@ -308,7 +307,7 @@ pool_read(POOL_CONNECTION * cp, void *buf, int len) * returns buffer address on success otherwise NULL. */ char * -pool_read2(POOL_CONNECTION * cp, int len) +pool_read2(POOL_CONNECTION *cp, int len) { char *buf; int req_size; @@ -390,8 +389,7 @@ pool_read2(POOL_CONNECTION * cp, int len) } /* - * if failover_on_backend_error is true, then trigger - * failover + * if failover_on_backend_error is true, then trigger failover */ if (pool_config->failover_on_backend_error) { @@ -450,7 +448,7 @@ pool_read2(POOL_CONNECTION * cp, int len) * returns 0 on success otherwise -1. */ int -pool_write_noerror(POOL_CONNECTION * cp, void *buf, int len) +pool_write_noerror(POOL_CONNECTION *cp, void *buf, int len) { if (len < 0) return -1; @@ -528,7 +526,7 @@ pool_write_noerror(POOL_CONNECTION * cp, void *buf, int len) * returns 0 on success otherwise ereport. */ int -pool_write(POOL_CONNECTION * cp, void *buf, int len) +pool_write(POOL_CONNECTION *cp, void *buf, int len) { if (len < 0) ereport(ERROR, @@ -549,7 +547,7 @@ pool_write(POOL_CONNECTION * cp, void *buf, int len) * This function does not throws an ereport in case of an error */ static int -pool_write_flush(POOL_CONNECTION * cp, void *buf, int len) +pool_write_flush(POOL_CONNECTION *cp, void *buf, int len) { int sts; int wlen; @@ -639,7 +637,7 @@ pool_write_flush(POOL_CONNECTION * cp, void *buf, int len) * This function does not throws an ereport in case of an error */ int -pool_flush_it(POOL_CONNECTION * cp) +pool_flush_it(POOL_CONNECTION *cp) { int sts; int wlen; @@ -732,7 +730,7 @@ pool_flush_it(POOL_CONNECTION * cp) * flush write buffer and degenerate/failover if error occurs */ int -pool_flush(POOL_CONNECTION * cp) +pool_flush(POOL_CONNECTION *cp) { if (pool_flush_it(cp) == -1) { @@ -788,7 +786,7 @@ pool_flush(POOL_CONNECTION * cp) * same as pool_flush() but returns -ve value instead of ereport in case of failure */ int -pool_flush_noerror(POOL_CONNECTION * cp) +pool_flush_noerror(POOL_CONNECTION *cp) { if (pool_flush_it(cp) == -1) { @@ -840,7 +838,7 @@ pool_flush_noerror(POOL_CONNECTION * cp) * combo of pool_write and pool_flush */ void -pool_write_and_flush(POOL_CONNECTION * cp, void *buf, int len) +pool_write_and_flush(POOL_CONNECTION *cp, void *buf, int len) { pool_write(cp, buf, len); pool_flush(cp); @@ -850,7 +848,7 @@ pool_write_and_flush(POOL_CONNECTION * cp, void *buf, int len) * same as pool_write_and_flush() but does not throws ereport when error occurs */ int -pool_write_and_flush_noerror(POOL_CONNECTION * cp, void *buf, int len) +pool_write_and_flush_noerror(POOL_CONNECTION *cp, void *buf, int len) { int ret; @@ -865,7 +863,7 @@ pool_write_and_flush_noerror(POOL_CONNECTION * cp, void *buf, int len) * if line is not 0, read until new line is encountered. */ char * -pool_read_string(POOL_CONNECTION * cp, int *len, int line) +pool_read_string(POOL_CONNECTION *cp, int *len, int line) { int readp; int readsize; @@ -1054,7 +1052,7 @@ pool_read_string(POOL_CONNECTION * cp, int *len, int line) * Set db node id to connection. */ void -pool_set_db_node_id(POOL_CONNECTION * con, int db_node_id) +pool_set_db_node_id(POOL_CONNECTION *con, int db_node_id) { if (!con) return; @@ -1124,7 +1122,7 @@ mystrlinelen(char *str, int upper, int *flag) * save pending data */ static int -save_pending_data(POOL_CONNECTION * cp, void *data, int len) +save_pending_data(POOL_CONNECTION *cp, void *data, int len) { int reqlen; size_t realloc_size; @@ -1161,7 +1159,7 @@ save_pending_data(POOL_CONNECTION * cp, void *data, int len) * consume pending data. returns actually consumed data length. */ static int -consume_pending_data(POOL_CONNECTION * cp, void *data, int len) +consume_pending_data(POOL_CONNECTION *cp, void *data, int len) { int consume_size; @@ -1184,7 +1182,7 @@ consume_pending_data(POOL_CONNECTION * cp, void *data, int len) * pool_unread: Put back data to input buffer */ int -pool_unread(POOL_CONNECTION * cp, void *data, int len) +pool_unread(POOL_CONNECTION *cp, void *data, int len) { void *p = cp->hp; int n = cp->len + len; @@ -1226,7 +1224,7 @@ pool_unread(POOL_CONNECTION * cp, void *data, int len) * pool_push: Push data into buffer stack. */ int -pool_push(POOL_CONNECTION * cp, void *data, int len) +pool_push(POOL_CONNECTION *cp, void *data, int len) { char *p; @@ -1258,7 +1256,7 @@ pool_push(POOL_CONNECTION * cp, void *data, int len) * pool_unread. */ void -pool_pop(POOL_CONNECTION * cp, int *len) +pool_pop(POOL_CONNECTION *cp, int *len) { if (cp->bufsz3 == 0) { @@ -1282,7 +1280,7 @@ pool_pop(POOL_CONNECTION * cp, int *len) * pool_unread. */ int -pool_stacklen(POOL_CONNECTION * cp) +pool_stacklen(POOL_CONNECTION *cp) { return cp->bufsz3; } @@ -1332,7 +1330,7 @@ pool_get_timeout(void) * return values: 0: normal 1: data is not ready -1: error */ int -pool_check_fd(POOL_CONNECTION * cp) +pool_check_fd(POOL_CONNECTION *cp) { fd_set readmask; fd_set exceptmask; diff --git a/src/utils/pqexpbuffer.c b/src/utils/pqexpbuffer.c index e220cd71c..5bf694d30 100644 --- a/src/utils/pqexpbuffer.c +++ b/src/utils/pqexpbuffer.c @@ -415,4 +415,3 @@ appendBinaryPQExpBuffer(PQExpBuffer str, const char *data, size_t datalen) #undef malloc #undef free - diff --git a/src/utils/ps_status.c b/src/utils/ps_status.c index bedcfc6bf..381f851d2 100644 --- a/src/utils/ps_status.c +++ b/src/utils/ps_status.c @@ -45,7 +45,8 @@ extern char **environ; bool update_process_title = true; -char remote_ps_data[NI_MAXHOST + NI_MAXSERV + 2]; /* used for set_ps_display */ +char remote_ps_data[NI_MAXHOST + NI_MAXSERV + 2]; /* used for + * set_ps_display */ /* @@ -392,7 +393,7 @@ get_ps_display(int *displen) * Show ps idle status */ void -pool_ps_idle_display(POOL_CONNECTION_POOL * backend) +pool_ps_idle_display(POOL_CONNECTION_POOL *backend) { StartupPacket *sp; char psbuf[1024]; diff --git a/src/utils/regex_array.c b/src/utils/regex_array.c index 358e298c7..753787d36 100644 --- a/src/utils/regex_array.c +++ b/src/utils/regex_array.c @@ -55,7 +55,7 @@ create_regex_array(void) * Add an regular expression pattern */ int -add_regex_array(RegArray * ar, char *pattern) +add_regex_array(RegArray *ar, char *pattern) { int regex_flags; regex_t *regex; @@ -129,7 +129,7 @@ add_regex_array(RegArray * ar, char *pattern) * Execute regex matching. Returns matched array index. */ int -regex_array_match(RegArray * ar, char *pattern) +regex_array_match(RegArray *ar, char *pattern) { int i; @@ -159,7 +159,7 @@ regex_array_match(RegArray * ar, char *pattern) * Destroy RegArray object */ void -destroy_regex_array(RegArray * ar) +destroy_regex_array(RegArray *ar) { pfree(ar->regex); pfree(ar); @@ -187,7 +187,7 @@ create_lrtoken_array(void) * Nnumber of tokens is set to *n. */ void -extract_string_tokens2(char *str, char *delimi, char delimi2, Left_right_tokens * lrtokens) +extract_string_tokens2(char *str, char *delimi, char delimi2, Left_right_tokens *lrtokens) { char *token; char *mystr; diff --git a/src/utils/ssl_utils.c b/src/utils/ssl_utils.c index d560dafe7..297728235 100644 --- a/src/utils/ssl_utils.c +++ b/src/utils/ssl_utils.c @@ -41,11 +41,11 @@ #ifdef USE_SSL static int aes_get_key(const char *password, unsigned char *key, unsigned char *iv); -static int aes_encrypt(unsigned char *plaintext, int plaintext_len, unsigned char *key, - unsigned char *iv, unsigned char *ciphertext); +static int aes_encrypt(unsigned char *plaintext, int plaintext_len, unsigned char *key, + unsigned char *iv, unsigned char *ciphertext); -static int aes_decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned char *key, - unsigned char *iv, unsigned char *plaintext); +static int aes_decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned char *key, + unsigned char *iv, unsigned char *plaintext); #endif #ifdef USE_SSL diff --git a/src/utils/statistics.c b/src/utils/statistics.c index 045c28255..7075cd3c8 100644 --- a/src/utils/statistics.c +++ b/src/utils/statistics.c @@ -37,7 +37,7 @@ typedef struct uint64 panic_cnt; /* number of PANIC messages */ uint64 fatal_cnt; /* number of FATAL messages */ uint64 error_cnt; /* number of ERROR messages */ -} PER_NODE_STAT; +} PER_NODE_STAT; static volatile PER_NODE_STAT *per_node_stat; @@ -113,23 +113,23 @@ stat_count_up(int backend_node_id, Node *parse_tree) else { - switch(nodeTag(parse_tree)) + switch (nodeTag(parse_tree)) { - case(T_CheckPointStmt): - case(T_DeallocateStmt): - case(T_DiscardStmt): - case(T_ExecuteStmt): - case(T_ExplainStmt): - case(T_ListenStmt): - case(T_LoadStmt): - case(T_LockStmt): - case(T_NotifyStmt): - case(T_PrepareStmt): - case(T_TransactionStmt): - case(T_UnlistenStmt): - case(T_VacuumStmt): - case(T_VariableSetStmt): - case(T_VariableShowStmt): + case (T_CheckPointStmt): + case (T_DeallocateStmt): + case (T_DiscardStmt): + case (T_ExecuteStmt): + case (T_ExplainStmt): + case (T_ListenStmt): + case (T_LoadStmt): + case (T_LockStmt): + case (T_NotifyStmt): + case (T_PrepareStmt): + case (T_TransactionStmt): + case (T_UnlistenStmt): + case (T_VacuumStmt): + case (T_VariableSetStmt): + case (T_VariableShowStmt): per_node_stat[backend_node_id].other_cnt++; break; diff --git a/src/watchdog/watchdog.c b/src/watchdog/watchdog.c index df3454b8a..d57d83526 100644 --- a/src/watchdog/watchdog.c +++ b/src/watchdog/watchdog.c @@ -79,15 +79,16 @@ typedef enum IPC_CMD_PROCESS_RES IPC_CMD_ERROR, IPC_CMD_OK, IPC_CMD_TRY_AGAIN -} IPC_CMD_PROCESS_RES; +} IPC_CMD_PROCESS_RES; #define MIN_SECS_CONNECTION_RETRY 10 /* Time in seconds to retry connection * with node once it was failed */ #define MAX_SECS_ESC_PROC_EXIT_WAIT 5 /* maximum amount of seconds to wait - * for escalation/de-escalation process - * to exit normally before moving on */ + * for escalation/de-escalation + * process to exit normally before + * moving on */ #define BEACON_MESSAGE_INTERVAL_SECONDS 10 /* interval between beacon * messages */ @@ -96,21 +97,22 @@ typedef enum IPC_CMD_PROCESS_RES * the reply from remote * watchdog node */ -#define MAX_ALLOWED_SEND_FAILURES 3 /* number of times sending message failure - * can be tolerated - */ -#define MAX_ALLOWED_BEACON_REPLY_MISS 3 /* number of times missing beacon message reply - * can be tolerated - */ +#define MAX_ALLOWED_SEND_FAILURES 3 /* number of times sending + * message failure can be + * tolerated */ +#define MAX_ALLOWED_BEACON_REPLY_MISS 3 /* number of times missing + * beacon message reply can be + * tolerated */ #define FAILOVER_COMMAND_FINISH_TIMEOUT 15 /* timeout in seconds to wait * for Pgpool-II to build * consensus for failover */ -#define MIN_SECS_BETWEEN_BROADCAST_SRV_MSG 5 /* minimum amount of seconds to wait - * before broadcasting the same cluster - * service message */ +#define MIN_SECS_BETWEEN_BROADCAST_SRV_MSG 5 /* minimum amount of seconds + * to wait before broadcasting + * the same cluster service + * message */ /* * Packet types. Used in WDPacketData->type. @@ -162,7 +164,7 @@ typedef struct packet_types { char type; char name[100]; -} packet_types; +} packet_types; packet_types all_packet_types[] = { {WD_ADD_NODE_MESSAGE, "ADD NODE"}, @@ -241,7 +243,7 @@ char *wd_state_names[] = { "NETWORK ISOLATION" }; -char *wd_node_lost_reasons[] = { +char *wd_node_lost_reasons[] = { "UNKNOWN REASON", "REPORTED BY LIFECHECK", "SEND MESSAGE FAILURES", @@ -251,22 +253,24 @@ char *wd_node_lost_reasons[] = { "SHUTDOWN" }; -char *wd_cluster_membership_status[] = { +char *wd_cluster_membership_status[] = { "MEMBER", "REVOKED-SHUTDOWN", "REVOKED-NO-SHOW", "REVOKED-LOST" }; + /* * Command packet definition. */ typedef struct WDPacketData { - char type; /* packet type. e.g. WD_ADD_NODE_MESSAGE. See #define above. */ - int command_id; /* command sequence number starting from 1 */ + char type; /* packet type. e.g. WD_ADD_NODE_MESSAGE. See + * #define above. */ + int command_id; /* command sequence number starting from 1 */ int len; char *data; -} WDPacketData; +} WDPacketData; typedef enum WDNodeCommandState @@ -276,7 +280,7 @@ typedef enum WDNodeCommandState COMMAND_STATE_REPLIED, COMMAND_STATE_SEND_ERROR, COMMAND_STATE_DO_NOT_SEND -} WDNodeCommandState; +} WDNodeCommandState; typedef struct WDCommandNodeResult { @@ -285,7 +289,7 @@ typedef struct WDCommandNodeResult char result_type; int result_data_len; char *result_data; -} WDCommandNodeResult; +} WDCommandNodeResult; typedef enum WDCommandSource { @@ -293,7 +297,7 @@ typedef enum WDCommandSource COMMAND_SOURCE_LOCAL, COMMAND_SOURCE_REMOTE, COMMAND_SOURCE_INTERNAL -} WDCommandSource; +} WDCommandSource; /* * Watchdog "function" descriptor. "function" is not a C-function, it's one @@ -305,9 +309,9 @@ typedef struct WDFunctionCommandData { char commandType; unsigned int commandID; - char *funcName; /* function name */ + char *funcName; /* function name */ WatchdogNode *wdNode; -} WDFunctionCommandData; +} WDFunctionCommandData; typedef struct WDCommandTimerData { @@ -315,7 +319,7 @@ typedef struct WDCommandTimerData unsigned int expire_sec; bool need_tics; WDFunctionCommandData *wd_func_command; -} WDCommandTimerData; +} WDCommandTimerData; typedef enum WDCommandStatus @@ -326,7 +330,7 @@ typedef enum WDCommandStatus COMMAND_FINISHED_ALL_REPLIED, COMMAND_FINISHED_NODE_REJECTED, COMMAND_FINISHED_SEND_FAILED -} WDCommandStatus; +} WDCommandStatus; typedef struct WDCommandData { @@ -346,14 +350,14 @@ typedef struct WDCommandData char *errorMessage; MemoryContext memoryContext; void (*commandCompleteFunc) (struct WDCommandData *command); -} WDCommandData; +} WDCommandData; typedef struct WDInterfaceStatus { char *if_name; unsigned int if_index; bool if_up; -} WDInterfaceStatus; +} WDInterfaceStatus; typedef struct WDClusterLeader { @@ -361,7 +365,7 @@ typedef struct WDClusterLeader WatchdogNode **standbyNodes; int standby_nodes_count; bool holding_vip; -} WDClusterLeaderInfo; +} WDClusterLeaderInfo; typedef struct wd_cluster { @@ -369,7 +373,8 @@ typedef struct wd_cluster WatchdogNode *remoteNodes; WDClusterLeaderInfo clusterLeaderInfo; int remoteNodeCount; - int memberRemoteNodeCount; /* no of nodes that count towards quorum and consensus */ + int memberRemoteNodeCount; /* no of nodes that count towards + * quorum and consensus */ int quorum_status; unsigned int nextCommandID; pid_t escalation_pid; @@ -378,10 +383,10 @@ typedef struct wd_cluster int network_monitor_sock; bool clusterInitialized; bool ipc_auth_needed; - int current_failover_id; - int failover_command_timeout; - struct timeval last_bcast_srv_msg_time; /* timestamp when last packet was - * broadcasted by the local node */ + int current_failover_id; + int failover_command_timeout; + struct timeval last_bcast_srv_msg_time; /* timestamp when last packet was + * broadcasted by the local node */ char last_bcast_srv_msg; List *unidentified_socks; @@ -392,7 +397,7 @@ typedef struct wd_cluster List *wd_timer_commands; List *wdInterfaceToMonitor; List *wdCurrentFailovers; -} wd_cluster; +} wd_cluster; typedef struct WDFailoverObject { @@ -406,7 +411,7 @@ typedef struct WDFailoverObject int request_count; struct timeval startTime; int state; -} WDFailoverObject; +} WDFailoverObject; #ifdef WATCHDOG_DEBUG_OPTS #if WATCHDOG_DEBUG_OPTS > 0 @@ -425,20 +430,20 @@ static bool check_debug_request_kill_all_senders(void); static void load_watchdog_debug_test_option(void); #endif -static void process_remote_failover_command_on_coordinator(WatchdogNode * wdNode, WDPacketData * pkt); -static WDFailoverObject * get_failover_object(POOL_REQUEST_KIND reqKind, int nodesCount, int *nodeList); +static void process_remote_failover_command_on_coordinator(WatchdogNode *wdNode, WDPacketData *pkt); +static WDFailoverObject *get_failover_object(POOL_REQUEST_KIND reqKind, int nodesCount, int *nodeList); static bool does_int_array_contains_value(int *intArray, int count, int value); static void clear_all_failovers(void); -static void remove_failover_object(WDFailoverObject * failoverObj); +static void remove_failover_object(WDFailoverObject *failoverObj); static void service_expired_failovers(void); -static WDFailoverObject * add_failover(POOL_REQUEST_KIND reqKind, int *node_id_list, int node_count, WatchdogNode * wdNode, - unsigned char flags, bool *duplicate); +static WDFailoverObject *add_failover(POOL_REQUEST_KIND reqKind, int *node_id_list, int node_count, WatchdogNode *wdNode, + unsigned char flags, bool *duplicate); static WDFailoverCMDResults compute_failover_consensus(POOL_REQUEST_KIND reqKind, int *node_id_list, - int node_count, unsigned char *flags, WatchdogNode * wdNode); + int node_count, unsigned char *flags, WatchdogNode *wdNode); -static int send_command_packet_to_remote_nodes(WDCommandData * ipcCommand, bool source_included); -static void wd_command_is_complete(WDCommandData * ipcCommand); -static IPC_CMD_PROCESS_RES wd_command_processor_for_node_lost_event(WDCommandData * ipcCommand, WatchdogNode * wdLostNode); +static int send_command_packet_to_remote_nodes(WDCommandData *ipcCommand, bool source_included); +static void wd_command_is_complete(WDCommandData *ipcCommand); +static IPC_CMD_PROCESS_RES wd_command_processor_for_node_lost_event(WDCommandData *ipcCommand, WatchdogNode *wdLostNode); volatile sig_atomic_t reload_config_signal = 0; volatile sig_atomic_t sigchld_request = 0; @@ -454,162 +459,163 @@ static void wd_initialize_monitoring_interfaces(void); static int wd_create_client_socket(char *hostname, int port, bool *connected); static int connect_with_all_configured_nodes(void); static void try_connecting_with_all_unreachable_nodes(void); -static bool connect_to_node(WatchdogNode * wdNode); -static bool is_socket_connection_connected(SocketConnection * conn); +static bool connect_to_node(WatchdogNode *wdNode); +static bool is_socket_connection_connected(SocketConnection *conn); static void service_unreachable_nodes(void); -static void allocate_resultNodes_in_command(WDCommandData * ipcCommand); -static bool is_node_active_and_reachable(WatchdogNode * wdNode); -static bool is_node_active(WatchdogNode * wdNode); -static bool is_node_reachable(WatchdogNode * wdNode); +static void allocate_resultNodes_in_command(WDCommandData *ipcCommand); +static bool is_node_active_and_reachable(WatchdogNode *wdNode); +static bool is_node_active(WatchdogNode *wdNode); +static bool is_node_reachable(WatchdogNode *wdNode); static int update_successful_outgoing_cons(fd_set *wmask, int pending_fds_count); static int prepare_fds(fd_set *rmask, fd_set *wmask, fd_set *emask); -static void set_next_commandID_in_message(WDPacketData * pkt); -static void set_message_commandID(WDPacketData * pkt, unsigned int commandID); -static void set_message_data(WDPacketData * pkt, const char *data, int len); -static void set_message_type(WDPacketData * pkt, char type); -static void free_packet(WDPacketData * pkt); +static void set_next_commandID_in_message(WDPacketData *pkt); +static void set_message_commandID(WDPacketData *pkt, unsigned int commandID); +static void set_message_data(WDPacketData *pkt, const char *data, int len); +static void set_message_type(WDPacketData *pkt, char type); +static void free_packet(WDPacketData *pkt); -static WDPacketData * get_empty_packet(void); -static WDPacketData * read_packet_of_type(SocketConnection * conn, char ensure_type); -static WDPacketData * read_packet(SocketConnection * conn); -static WDPacketData * get_message_of_type(char type, WDPacketData * replyFor); -static WDPacketData * get_addnode_message(void); -static WDPacketData * get_beacon_message(char type, WDPacketData * replyFor); -static WDPacketData * get_mynode_info_message(WDPacketData * replyFor); -static WDPacketData * get_minimum_message(char type, WDPacketData * replyFor); +static WDPacketData *get_empty_packet(void); +static WDPacketData *read_packet_of_type(SocketConnection *conn, char ensure_type); +static WDPacketData *read_packet(SocketConnection *conn); +static WDPacketData *get_message_of_type(char type, WDPacketData *replyFor); +static WDPacketData *get_addnode_message(void); +static WDPacketData *get_beacon_message(char type, WDPacketData *replyFor); +static WDPacketData *get_mynode_info_message(WDPacketData *replyFor); +static WDPacketData *get_minimum_message(char type, WDPacketData *replyFor); -static int issue_watchdog_internal_command(WatchdogNode * wdNode, WDPacketData * pkt, int timeout_sec); +static int issue_watchdog_internal_command(WatchdogNode *wdNode, WDPacketData *pkt, int timeout_sec); static void check_for_current_command_timeout(void); -static bool watchdog_internal_command_packet_processor(WatchdogNode * wdNode, WDPacketData * pkt); +static bool watchdog_internal_command_packet_processor(WatchdogNode *wdNode, WDPacketData *pkt); static bool service_lost_connections(void); static void service_ipc_commands(void); static void service_internal_command(void); static unsigned int get_next_commandID(void); -static WatchdogNode * parse_node_info_message(WDPacketData * pkt, char **authkey); +static WatchdogNode *parse_node_info_message(WDPacketData *pkt, char **authkey); static void update_quorum_status(void); static int get_minimum_remote_nodes_required_for_quorum(void); static int get_minimum_votes_to_resolve_consensus(void); -static bool write_packet_to_socket(int sock, WDPacketData * pkt, bool ipcPacket); +static bool write_packet_to_socket(int sock, WDPacketData *pkt, bool ipcPacket); static int read_sockets(fd_set *rmask, int pending_fds_count); static void set_timeout(unsigned int sec); static int wd_create_command_server_socket(void); -static void close_socket_connection(SocketConnection * conn); -static bool send_message_to_connection(SocketConnection * conn, WDPacketData * pkt); +static void close_socket_connection(SocketConnection *conn); +static bool send_message_to_connection(SocketConnection *conn, WDPacketData *pkt); -static int send_message(WatchdogNode * wdNode, WDPacketData * pkt); -static bool send_message_to_node(WatchdogNode * wdNode, WDPacketData * pkt); -static bool reply_with_minimal_message(WatchdogNode * wdNode, char type, WDPacketData * replyFor); -static bool reply_with_message(WatchdogNode * wdNode, char type, char *data, int data_len, WDPacketData * replyFor); -static int send_cluster_command(WatchdogNode * wdNode, char type, int timeout_sec); -static int send_message_of_type(WatchdogNode * wdNode, char type, WDPacketData * replyFor); +static int send_message(WatchdogNode *wdNode, WDPacketData *pkt); +static bool send_message_to_node(WatchdogNode *wdNode, WDPacketData *pkt); +static bool reply_with_minimal_message(WatchdogNode *wdNode, char type, WDPacketData *replyFor); +static bool reply_with_message(WatchdogNode *wdNode, char type, char *data, int data_len, WDPacketData *replyFor); +static int send_cluster_command(WatchdogNode *wdNode, char type, int timeout_sec); +static int send_message_of_type(WatchdogNode *wdNode, char type, WDPacketData *replyFor); -static bool send_cluster_service_message(WatchdogNode * wdNode, WDPacketData * replyFor, char message); +static bool send_cluster_service_message(WatchdogNode *wdNode, WDPacketData *replyFor, char message); static int accept_incoming_connections(fd_set *rmask, int pending_fds_count); -static int standard_packet_processor(WatchdogNode * wdNode, WDPacketData * pkt); -static void cluster_service_message_processor(WatchdogNode * wdNode, WDPacketData * pkt); +static int standard_packet_processor(WatchdogNode *wdNode, WDPacketData *pkt); +static void cluster_service_message_processor(WatchdogNode *wdNode, WDPacketData *pkt); static int get_cluster_node_count(void); -static void clear_command_node_result(WDCommandNodeResult * nodeResult); +static void clear_command_node_result(WDCommandNodeResult *nodeResult); static inline bool is_local_node_true_leader(void); static inline WD_STATES get_local_node_state(void); static int set_state(WD_STATES newState); -static int watchdog_state_machine_standby(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand); -static int watchdog_state_machine_voting(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand); -static int watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand); -static int watchdog_state_machine_standForCord(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand); -static int watchdog_state_machine_initializing(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand); -static int watchdog_state_machine_joining(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand); -static int watchdog_state_machine_loading(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand); -static int watchdog_state_machine(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand); -static int watchdog_state_machine_nw_error(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand); -static int watchdog_state_machine_nw_isolation(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand); - -static int I_am_leader_and_cluster_in_split_brain(WatchdogNode * otherLeaderNode); -static void handle_split_brain(WatchdogNode * otherLeaderNode, WDPacketData * pkt); -static bool beacon_message_received_from_node(WatchdogNode * wdNode, WDPacketData * pkt); - -static void cleanUpIPCCommand(WDCommandData * ipcCommand); +static int watchdog_state_machine_standby(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand); +static int watchdog_state_machine_voting(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand); +static int watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand); +static int watchdog_state_machine_standForCord(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand); +static int watchdog_state_machine_initializing(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand); +static int watchdog_state_machine_joining(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand); +static int watchdog_state_machine_loading(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand); +static int watchdog_state_machine(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand); +static int watchdog_state_machine_nw_error(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand); +static int watchdog_state_machine_nw_isolation(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand); + +static int I_am_leader_and_cluster_in_split_brain(WatchdogNode *otherLeaderNode); +static void handle_split_brain(WatchdogNode *otherLeaderNode, WDPacketData *pkt); +static bool beacon_message_received_from_node(WatchdogNode *wdNode, WDPacketData *pkt); + +static void cleanUpIPCCommand(WDCommandData *ipcCommand); static bool read_ipc_socket_and_process(int socket, bool *remove_socket); -static JsonNode * get_node_list_json(int id); -static bool add_nodeinfo_to_json(JsonNode * jNode, WatchdogNode * node); +static JsonNode *get_node_list_json(int id); +static bool add_nodeinfo_to_json(JsonNode *jNode, WatchdogNode *node); static bool fire_node_status_event(int nodeID, int nodeStatus); static void resign_from_escalated_node(void); static void start_escalated_node(void); -static void init_wd_packet(WDPacketData * pkt); -static void wd_packet_shallow_copy(WDPacketData * srcPkt, WDPacketData * dstPkt); -static bool wd_commands_packet_processor(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt); - -static WDCommandData * get_wd_command_from_reply(List *commands, WDPacketData * pkt); -static WDCommandData * get_wd_cluster_command_from_reply(WDPacketData * pkt); -static WDCommandData * get_wd_IPC_command_from_reply(WDPacketData * pkt); -static WDCommandData * get_wd_IPC_command_from_socket(int sock); - -static IPC_CMD_PROCESS_RES process_IPC_command(WDCommandData * ipcCommand); -static IPC_CMD_PROCESS_RES process_IPC_nodeStatusChange_command(WDCommandData * ipcCommand); -static IPC_CMD_PROCESS_RES process_IPC_nodeList_command(WDCommandData * ipcCommand); -static IPC_CMD_PROCESS_RES process_IPC_get_runtime_variable_value_request(WDCommandData * ipcCommand); -static IPC_CMD_PROCESS_RES process_IPC_online_recovery(WDCommandData * ipcCommand); -static IPC_CMD_PROCESS_RES process_IPC_failover_indication(WDCommandData * ipcCommand); -static IPC_CMD_PROCESS_RES process_IPC_data_request_from_leader(WDCommandData * ipcCommand); -static IPC_CMD_PROCESS_RES process_IPC_failover_command(WDCommandData * ipcCommand); -static IPC_CMD_PROCESS_RES process_failover_command_on_coordinator(WDCommandData * ipcCommand); -static IPC_CMD_PROCESS_RES process_IPC_execute_cluster_command(WDCommandData * ipcCommand); - -static bool write_ipc_command_with_result_data(WDCommandData * ipcCommand, char type, char *data, int len); +static void init_wd_packet(WDPacketData *pkt); +static void wd_packet_shallow_copy(WDPacketData *srcPkt, WDPacketData *dstPkt); +static bool wd_commands_packet_processor(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt); + +static WDCommandData *get_wd_command_from_reply(List *commands, WDPacketData *pkt); +static WDCommandData *get_wd_cluster_command_from_reply(WDPacketData *pkt); +static WDCommandData *get_wd_IPC_command_from_reply(WDPacketData *pkt); +static WDCommandData *get_wd_IPC_command_from_socket(int sock); + +static IPC_CMD_PROCESS_RES process_IPC_command(WDCommandData *ipcCommand); +static IPC_CMD_PROCESS_RES process_IPC_nodeStatusChange_command(WDCommandData *ipcCommand); +static IPC_CMD_PROCESS_RES process_IPC_nodeList_command(WDCommandData *ipcCommand); +static IPC_CMD_PROCESS_RES process_IPC_get_runtime_variable_value_request(WDCommandData *ipcCommand); +static IPC_CMD_PROCESS_RES process_IPC_online_recovery(WDCommandData *ipcCommand); +static IPC_CMD_PROCESS_RES process_IPC_failover_indication(WDCommandData *ipcCommand); +static IPC_CMD_PROCESS_RES process_IPC_data_request_from_leader(WDCommandData *ipcCommand); +static IPC_CMD_PROCESS_RES process_IPC_failover_command(WDCommandData *ipcCommand); +static IPC_CMD_PROCESS_RES process_failover_command_on_coordinator(WDCommandData *ipcCommand); +static IPC_CMD_PROCESS_RES process_IPC_execute_cluster_command(WDCommandData *ipcCommand); + +static bool write_ipc_command_with_result_data(WDCommandData *ipcCommand, char type, char *data, int len); static void process_wd_func_commands_for_timer_events(void); -static void add_wd_command_for_timer_events(unsigned int expire_secs, bool need_tics, WDFunctionCommandData * wd_func_command); -static bool reply_is_received_for_pgpool_replicate_command(WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * ipcCommand); +static void add_wd_command_for_timer_events(unsigned int expire_secs, bool need_tics, WDFunctionCommandData *wd_func_command); +static bool reply_is_received_for_pgpool_replicate_command(WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *ipcCommand); -static void process_remote_online_recovery_command(WatchdogNode * wdNode, WDPacketData * pkt); +static void process_remote_online_recovery_command(WatchdogNode *wdNode, WDPacketData *pkt); -static WDFailoverCMDResults failover_end_indication(WDCommandData * ipcCommand); -static WDFailoverCMDResults failover_start_indication(WDCommandData * ipcCommand); +static WDFailoverCMDResults failover_end_indication(WDCommandData *ipcCommand); +static WDFailoverCMDResults failover_start_indication(WDCommandData *ipcCommand); static void wd_system_will_go_down(int code, Datum arg); -static void verify_pool_configurations(WatchdogNode * wdNode, POOL_CONFIG * config); +static void verify_pool_configurations(WatchdogNode *wdNode, POOL_CONFIG *config); -static bool get_authhash_for_node(WatchdogNode * wdNode, char *authhash); -static bool verify_authhash_for_node(WatchdogNode * wdNode, char *authhash); +static bool get_authhash_for_node(WatchdogNode *wdNode, char *authhash); +static bool verify_authhash_for_node(WatchdogNode *wdNode, char *authhash); -static void print_watchdog_node_info(WatchdogNode * wdNode); +static void print_watchdog_node_info(WatchdogNode *wdNode); static List *wd_create_recv_socket(int port); static void wd_check_config(void); static pid_t watchdog_main(void); static pid_t fork_watchdog_child(void); -static bool check_IPC_client_authentication(json_value * rootObj, bool internal_client_only); -static bool check_and_report_IPC_authentication(WDCommandData * ipcCommand); +static bool check_IPC_client_authentication(json_value *rootObj, bool internal_client_only); +static bool check_and_report_IPC_authentication(WDCommandData *ipcCommand); -static void print_packet_node_info(WDPacketData * pkt, WatchdogNode * wdNode, bool sending); -static void print_packet_info(WDPacketData * pkt, bool sending); +static void print_packet_node_info(WDPacketData *pkt, WatchdogNode *wdNode, bool sending); +static void print_packet_info(WDPacketData *pkt, bool sending); static void update_interface_status(void); static bool any_interface_available(void); -static WDPacketData * process_data_request(WatchdogNode * wdNode, WDPacketData * pkt); +static WDPacketData *process_data_request(WatchdogNode *wdNode, WDPacketData *pkt); -static WatchdogNode * getLeaderWatchdogNode(void); -static void set_cluster_leader_node(WatchdogNode * wdNode); +static WatchdogNode *getLeaderWatchdogNode(void); +static void set_cluster_leader_node(WatchdogNode *wdNode); static void clear_standby_nodes_list(void); -static int standby_node_left_cluster(WatchdogNode * wdNode); -static int standby_node_join_cluster(WatchdogNode * wdNode); +static int standby_node_left_cluster(WatchdogNode *wdNode); +static int standby_node_join_cluster(WatchdogNode *wdNode); static void reset_lost_timers(void); -static int update_cluster_memberships(void); -static int revoke_cluster_membership_of_node(WatchdogNode* wdNode, WD_NODE_MEMBERSHIP_STATUS revoke_status); -static int restore_cluster_membership_of_node(WatchdogNode* wdNode); -static void update_missed_beacon_count(WDCommandData* ipcCommand, bool clear); -static void wd_execute_cluster_command_processor(WatchdogNode * wdNode, WDPacketData * pkt); -static void update_failover_timeout(WatchdogNode * wdNode, POOL_CONFIG *pool_config); +static int update_cluster_memberships(void); +static int revoke_cluster_membership_of_node(WatchdogNode *wdNode, WD_NODE_MEMBERSHIP_STATUS revoke_status); +static int restore_cluster_membership_of_node(WatchdogNode *wdNode); +static void update_missed_beacon_count(WDCommandData *ipcCommand, bool clear); +static void wd_execute_cluster_command_processor(WatchdogNode *wdNode, WDPacketData *pkt); +static void update_failover_timeout(WatchdogNode *wdNode, POOL_CONFIG *pool_config); + /* global variables */ wd_cluster g_cluster; struct timeval g_tm_set_time; @@ -778,11 +784,12 @@ wd_cluster_initialize(void) g_cluster.memberRemoteNodeCount = g_cluster.remoteNodeCount; if (g_cluster.remoteNodeCount == 0) ereport(ERROR, - (errmsg("invalid watchdog configuration. other pgpools setting is not defined"))); + (errmsg("invalid watchdog configuration. other pgpools setting is not defined"))); ereport(LOG, (errmsg("watchdog cluster is configured with %d remote nodes", g_cluster.remoteNodeCount))); g_cluster.remoteNodes = palloc0((sizeof(WatchdogNode) * g_cluster.remoteNodeCount)); - int idx = 0; + int idx = 0; + for (i = 0; i < pool_config->wd_nodes.num_wd; i++) { if (i == pool_config->pgpool_node_id) @@ -792,9 +799,9 @@ wd_cluster_initialize(void) g_cluster.remoteNodes[idx].pgpool_node_id = i; g_cluster.remoteNodes[idx].pgpool_port = pool_config->wd_nodes.wd_node_info[i].pgpool_port; strcpy(g_cluster.remoteNodes[idx].hostname, pool_config->wd_nodes.wd_node_info[i].hostname); - g_cluster.remoteNodes[idx].delegate_ip[0] = '\0'; /* this will be - * populated by remote - * node */ + g_cluster.remoteNodes[idx].delegate_ip[0] = '\0'; /* this will be + * populated by remote + * node */ ereport(LOG, (errmsg("watchdog remote node:%d on %s:%d", idx, g_cluster.remoteNodes[idx].hostname, g_cluster.remoteNodes[idx].wd_port))); @@ -849,7 +856,7 @@ wd_cluster_initialize(void) } static void -clear_command_node_result(WDCommandNodeResult * nodeResult) +clear_command_node_result(WDCommandNodeResult *nodeResult) { nodeResult->result_type = WD_NO_MESSAGE; nodeResult->result_data = NULL; @@ -905,10 +912,10 @@ wd_create_recv_socket(int port) for (walk = res; walk != NULL; walk = walk->ai_next) { - bool bind_is_done; - int bind_tries; - int ret; - char buf[INET6_ADDRSTRLEN + 1]; + bool bind_is_done; + int bind_tries; + int ret; + char buf[INET6_ADDRSTRLEN + 1]; memset(buf, 0, sizeof(buf)); if ((ret = getnameinfo((struct sockaddr *) walk->ai_addr, walk->ai_addrlen, @@ -1169,7 +1176,7 @@ try_connecting_with_all_unreachable_nodes(void) * false is returned in case of failure */ static bool -connect_to_node(WatchdogNode * wdNode) +connect_to_node(WatchdogNode *wdNode) { bool connected = false; @@ -1701,7 +1708,7 @@ read_sockets(fd_set *rmask, int pending_fds_count) pkt = read_packet_of_type(conn, WD_ADD_NODE_MESSAGE); if (pkt) { - struct timeval previous_startup_time; + struct timeval previous_startup_time; char *authkey = NULL; WatchdogNode *tempNode = parse_node_info_message(pkt, &authkey); @@ -1727,13 +1734,14 @@ read_sockets(fd_set *rmask, int pending_fds_count) /* verify this node */ if (authenticated) { - WD_STATES oldNodeState = WD_DEAD; + WD_STATES oldNodeState = WD_DEAD; + for (i = 0; i < g_cluster.remoteNodeCount; i++) { wdNode = &(g_cluster.remoteNodes[i]); if ((wdNode->wd_port == tempNode->wd_port && wdNode->pgpool_port == tempNode->pgpool_port && - wdNode->pgpool_node_id == tempNode->pgpool_node_id) && + wdNode->pgpool_node_id == tempNode->pgpool_node_id) && ((strcmp(wdNode->hostname, conn->addr) == 0) || (strcmp(wdNode->hostname, tempNode->hostname) == 0))) { /* We have found the match */ @@ -1778,20 +1786,24 @@ read_sockets(fd_set *rmask, int pending_fds_count) if (oldNodeState == WD_SHUTDOWN) { ereport(LOG, - (errmsg("The newly joined node:\"%s\" had left the cluster because it was shutdown",wdNode->nodeName))); + (errmsg("The newly joined node:\"%s\" had left the cluster because it was shutdown", wdNode->nodeName))); watchdog_state_machine(WD_EVENT_PACKET_RCV, wdNode, pkt, NULL); } else if (oldNodeState == WD_LOST) { ereport(LOG, - (errmsg("The newly joined node:\"%s\" had left the cluster because it was lost",wdNode->nodeName), + (errmsg("The newly joined node:\"%s\" had left the cluster because it was lost", wdNode->nodeName), errdetail("lost reason was \"%s\" and startup time diff = %d", wd_node_lost_reasons[wdNode->node_lost_reason], - abs((int)(previous_startup_time.tv_sec - wdNode->startup_time.tv_sec))))); + abs((int) (previous_startup_time.tv_sec - wdNode->startup_time.tv_sec))))); watchdog_state_machine(WD_EVENT_PACKET_RCV, wdNode, pkt, NULL); - /* Since the node was lost. Fire node found event as well */ + + /* + * Since the node was lost. Fire node found + * event as well + */ watchdog_state_machine(WD_EVENT_REMOTE_NODE_FOUND, wdNode, NULL, NULL); } @@ -1972,7 +1984,7 @@ read_sockets(fd_set *rmask, int pending_fds_count) } static bool -write_ipc_command_with_result_data(WDCommandData * ipcCommand, char type, char *data, int len) +write_ipc_command_with_result_data(WDCommandData *ipcCommand, char type, char *data, int len) { WDPacketData pkt; @@ -1990,13 +2002,14 @@ write_ipc_command_with_result_data(WDCommandData * ipcCommand, char type, char * /* DEBUG AID */ if (ipcCommand->commandSource == COMMAND_SOURCE_REMOTE && (check_debug_request_kill_all_senders() || - check_debug_request_kill_all_communication())) + check_debug_request_kill_all_communication())) return false; return write_packet_to_socket(ipcCommand->sourceIPCSocket, &pkt, true); } -static WDCommandData * create_command_object(int packet_data_length) +static WDCommandData * +create_command_object(int packet_data_length) { MemoryContext mCxt, oldCxt; @@ -2137,7 +2150,8 @@ read_ipc_socket_and_process(int sock, bool *remove_socket) return (res != IPC_CMD_ERROR); } -static IPC_CMD_PROCESS_RES process_IPC_command(WDCommandData * ipcCommand) +static IPC_CMD_PROCESS_RES +process_IPC_command(WDCommandData *ipcCommand) { /* authenticate the client first */ if (check_and_report_IPC_authentication(ipcCommand) == false) @@ -2195,17 +2209,17 @@ static IPC_CMD_PROCESS_RES process_IPC_command(WDCommandData * ipcCommand) } static IPC_CMD_PROCESS_RES -process_IPC_execute_cluster_command(WDCommandData * ipcCommand) +process_IPC_execute_cluster_command(WDCommandData *ipcCommand) { /* get the json for node list */ - char *clusterCommand = NULL; - List *args_list = NULL; + char *clusterCommand = NULL; + List *args_list = NULL; if (ipcCommand->sourcePacket.len <= 0 || ipcCommand->sourcePacket.data == NULL) return IPC_CMD_ERROR; if (!parse_wd_exec_cluster_command_json(ipcCommand->sourcePacket.data, ipcCommand->sourcePacket.len, - &clusterCommand, &args_list)) + &clusterCommand, &args_list)) { goto ERROR_EXIT; } @@ -2244,8 +2258,8 @@ process_IPC_execute_cluster_command(WDCommandData * ipcCommand) /* * Just broadcast the execute command request to destination node - * Processing the command on the local node is the responsibility of caller - * process + * Processing the command on the local node is the responsibility of + * caller process */ reply_with_message(NULL, WD_EXECUTE_COMMAND_REQUEST, ipcCommand->sourcePacket.data, ipcCommand->sourcePacket.len, @@ -2265,7 +2279,8 @@ ERROR_EXIT: return IPC_CMD_ERROR; } -static IPC_CMD_PROCESS_RES process_IPC_get_runtime_variable_value_request(WDCommandData * ipcCommand) +static IPC_CMD_PROCESS_RES +process_IPC_get_runtime_variable_value_request(WDCommandData *ipcCommand) { /* get the json for node list */ JsonNode *jNode = NULL; @@ -2330,7 +2345,8 @@ static IPC_CMD_PROCESS_RES process_IPC_get_runtime_variable_value_request(WDComm return IPC_CMD_COMPLETE; } -static IPC_CMD_PROCESS_RES process_IPC_nodeList_command(WDCommandData * ipcCommand) +static IPC_CMD_PROCESS_RES +process_IPC_nodeList_command(WDCommandData *ipcCommand) { /* get the json for node list */ JsonNode *jNode = NULL; @@ -2365,7 +2381,8 @@ static IPC_CMD_PROCESS_RES process_IPC_nodeList_command(WDCommandData * ipcComma return IPC_CMD_COMPLETE; } -static IPC_CMD_PROCESS_RES process_IPC_nodeStatusChange_command(WDCommandData * ipcCommand) +static IPC_CMD_PROCESS_RES +process_IPC_nodeStatusChange_command(WDCommandData *ipcCommand) { int nodeStatus; int nodeID; @@ -2462,7 +2479,7 @@ fire_node_status_event(int nodeID, int nodeStatus) * Free the failover object */ static void -remove_failover_object(WDFailoverObject * failoverObj) +remove_failover_object(WDFailoverObject *failoverObj) { ereport(DEBUG1, (errmsg("removing failover request from %d nodes with ID:%d", failoverObj->request_count, failoverObj->failoverID))); @@ -2516,24 +2533,32 @@ service_expired_failovers(void) { failovers_to_del = lappend(failovers_to_del, failoverObj); ereport(DEBUG1, - (errmsg("failover request from %d nodes with ID:%d is expired", failoverObj->request_count, failoverObj->failoverID), + (errmsg("failover request from %d nodes with ID:%d is expired", failoverObj->request_count, failoverObj->failoverID), errdetail("marking the failover object for removal"))); if (!need_to_resign && failoverObj->reqKind == NODE_DOWN_REQUEST) { ListCell *lc; - /* search the in the requesting node list if we are also the ones - * who think the failover must have been done + + /* + * search the in the requesting node list if we are also + * the ones who think the failover must have been done */ foreach(lc, failoverObj->requestingNodes) { WatchdogNode *reqWdNode = lfirst(lc); + if (g_cluster.localNode == reqWdNode) { - /* verify if that node requested by us is now quarantined */ - int i; + /* + * verify if that node requested by us is now + * quarantined + */ + int i; + for (i = 0; i < failoverObj->nodesCount; i++) { - int node_id = failoverObj->nodeList[i]; + int node_id = failoverObj->nodeList[i]; + if (node_id != -1) { if (Req_info->primary_node_id == -1 && @@ -2584,7 +2609,8 @@ does_int_array_contains_value(int *intArray, int count, int value) return false; } -static WDFailoverObject * get_failover_object(POOL_REQUEST_KIND reqKind, int nodesCount, int *nodeList) +static WDFailoverObject * +get_failover_object(POOL_REQUEST_KIND reqKind, int nodesCount, int *nodeList) { ListCell *lc; @@ -2616,7 +2642,7 @@ static WDFailoverObject * get_failover_object(POOL_REQUEST_KIND reqKind, int nod } static void -process_remote_failover_command_on_coordinator(WatchdogNode * wdNode, WDPacketData * pkt) +process_remote_failover_command_on_coordinator(WatchdogNode *wdNode, WDPacketData *pkt) { if (get_local_node_state() != WD_COORDINATOR) { @@ -2661,7 +2687,7 @@ process_remote_failover_command_on_coordinator(WatchdogNode * wdNode, WDPacketDa } static bool -reply_to_failover_command(WDCommandData * ipcCommand, WDFailoverCMDResults cmdResult, unsigned int failoverID) +reply_to_failover_command(WDCommandData *ipcCommand, WDFailoverCMDResults cmdResult, unsigned int failoverID) { bool ret = false; JsonNode *jNode = jw_create_with_object(true); @@ -2696,7 +2722,8 @@ reply_to_failover_command(WDCommandData * ipcCommand, WDFailoverCMDResults cmdRe * about the execution of failover command. */ -static WDFailoverCMDResults compute_failover_consensus(POOL_REQUEST_KIND reqKind, int *node_id_list, int node_count, unsigned char *flags, WatchdogNode * wdNode) +static WDFailoverCMDResults +compute_failover_consensus(POOL_REQUEST_KIND reqKind, int *node_id_list, int node_count, unsigned char *flags, WatchdogNode *wdNode) { #ifndef NODE_UP_REQUIRE_CONSENSUS if (reqKind == NODE_UP_REQUEST) @@ -2741,8 +2768,8 @@ static WDFailoverCMDResults compute_failover_consensus(POOL_REQUEST_KIND reqKind } /* - * So we reached here means quorum is present Now come to difficult part of - * ensuring the consensus + * So we reached here means quorum is present Now come to difficult part + * of ensuring the consensus */ if (pool_config->failover_require_consensus == true) { @@ -2783,8 +2810,9 @@ static WDFailoverCMDResults compute_failover_consensus(POOL_REQUEST_KIND reqKind return FAILOVER_RES_PROCEED; } -static WDFailoverObject * add_failover(POOL_REQUEST_KIND reqKind, int *node_id_list, int node_count, WatchdogNode * wdNode, - unsigned char flags, bool *duplicate) +static WDFailoverObject * +add_failover(POOL_REQUEST_KIND reqKind, int *node_id_list, int node_count, WatchdogNode *wdNode, + unsigned char flags, bool *duplicate) { MemoryContext oldCxt; @@ -2853,7 +2881,8 @@ static WDFailoverObject * add_failover(POOL_REQUEST_KIND reqKind, int *node_id_l /* * The function processes all failover commands on leader node */ -static IPC_CMD_PROCESS_RES process_failover_command_on_coordinator(WDCommandData * ipcCommand) +static IPC_CMD_PROCESS_RES +process_failover_command_on_coordinator(WDCommandData *ipcCommand) { char *func_name; int node_count = 0; @@ -2967,7 +2996,8 @@ static IPC_CMD_PROCESS_RES process_failover_command_on_coordinator(WDCommandData return IPC_CMD_COMPLETE; } -static IPC_CMD_PROCESS_RES process_IPC_failover_command(WDCommandData * ipcCommand) +static IPC_CMD_PROCESS_RES +process_IPC_failover_command(WDCommandData *ipcCommand) { if (is_local_node_true_leader()) { @@ -3014,7 +3044,8 @@ static IPC_CMD_PROCESS_RES process_IPC_failover_command(WDCommandData * ipcComma return IPC_CMD_ERROR; } -static IPC_CMD_PROCESS_RES process_IPC_online_recovery(WDCommandData * ipcCommand) +static IPC_CMD_PROCESS_RES +process_IPC_online_recovery(WDCommandData *ipcCommand) { if (get_local_node_state() == WD_STANDBY || get_local_node_state() == WD_COORDINATOR) @@ -3052,7 +3083,8 @@ static IPC_CMD_PROCESS_RES process_IPC_online_recovery(WDCommandData * ipcComman return IPC_CMD_TRY_AGAIN; } -static IPC_CMD_PROCESS_RES process_IPC_data_request_from_leader(WDCommandData * ipcCommand) +static IPC_CMD_PROCESS_RES +process_IPC_data_request_from_leader(WDCommandData *ipcCommand) { /* * if cluster or myself is not in stable state just return cluster in @@ -3109,7 +3141,8 @@ static IPC_CMD_PROCESS_RES process_IPC_data_request_from_leader(WDCommandData * return IPC_CMD_TRY_AGAIN; } -static IPC_CMD_PROCESS_RES process_IPC_failover_indication(WDCommandData * ipcCommand) +static IPC_CMD_PROCESS_RES +process_IPC_failover_indication(WDCommandData *ipcCommand) { WDFailoverCMDResults res = FAILOVER_RES_NOT_ALLOWED; @@ -3189,7 +3222,7 @@ static IPC_CMD_PROCESS_RES process_IPC_failover_indication(WDCommandData * ipcCo * only the local node that is a leader can start the failover. */ static WDFailoverCMDResults -failover_start_indication(WDCommandData * ipcCommand) +failover_start_indication(WDCommandData *ipcCommand) { ereport(LOG, (errmsg("watchdog is informed of failover start by the main process"))); @@ -3217,7 +3250,7 @@ failover_start_indication(WDCommandData * ipcCommand) } static WDFailoverCMDResults -failover_end_indication(WDCommandData * ipcCommand) +failover_end_indication(WDCommandData *ipcCommand) { ereport(LOG, (errmsg("watchdog is informed of failover end by the main process"))); @@ -3243,7 +3276,8 @@ failover_end_indication(WDCommandData * ipcCommand) return FAILOVER_RES_TRANSITION; } -static WatchdogNode * parse_node_info_message(WDPacketData * pkt, char **authkey) +static WatchdogNode * +parse_node_info_message(WDPacketData *pkt, char **authkey) { if (pkt == NULL || (pkt->type != WD_ADD_NODE_MESSAGE && pkt->type != WD_INFO_MESSAGE)) return NULL; @@ -3252,12 +3286,14 @@ static WatchdogNode * parse_node_info_message(WDPacketData * pkt, char **authkey return get_watchdog_node_from_json(pkt->data, pkt->len, authkey); } -static WDPacketData * read_packet(SocketConnection * conn) +static WDPacketData * +read_packet(SocketConnection *conn) { return read_packet_of_type(conn, WD_NO_MESSAGE); } -static WDPacketData * read_packet_of_type(SocketConnection * conn, char ensure_type) +static WDPacketData * +read_packet_of_type(SocketConnection *conn, char ensure_type) { char type; int len; @@ -3407,7 +3443,7 @@ static void wd_system_will_go_down(int code, Datum arg) { int i; - ListCell *lc; + ListCell *lc; ereport(LOG, (errmsg("Watchdog is shutting down"))); @@ -3450,7 +3486,7 @@ wd_system_will_go_down(int code, Datum arg) } static void -close_socket_connection(SocketConnection * conn) +close_socket_connection(SocketConnection *conn) { if ((conn->sock > 0 && conn->sock_state == WD_SOCK_CONNECTED) || conn->sock_state == WD_SOCK_WAITING_FOR_CONNECT) @@ -3462,14 +3498,14 @@ close_socket_connection(SocketConnection * conn) } static bool -is_socket_connection_connected(SocketConnection * conn) +is_socket_connection_connected(SocketConnection *conn) { return (conn->sock > 0 && conn->sock_state == WD_SOCK_CONNECTED); } static bool -is_node_reachable(WatchdogNode * wdNode) +is_node_reachable(WatchdogNode *wdNode) { if (is_socket_connection_connected(&wdNode->client_socket)) return true; @@ -3479,7 +3515,7 @@ is_node_reachable(WatchdogNode * wdNode) } static bool -is_node_active(WatchdogNode * wdNode) +is_node_active(WatchdogNode *wdNode) { if (wdNode->state == WD_DEAD || wdNode->state == WD_LOST || wdNode->state == WD_SHUTDOWN) return false; @@ -3487,7 +3523,7 @@ is_node_active(WatchdogNode * wdNode) } static bool -is_node_active_and_reachable(WatchdogNode * wdNode) +is_node_active_and_reachable(WatchdogNode *wdNode) { if (is_node_active(wdNode)) return is_node_reachable(wdNode); @@ -3656,7 +3692,7 @@ update_successful_outgoing_cons(fd_set *wmask, int pending_fds_count) } static bool -write_packet_to_socket(int sock, WDPacketData * pkt, bool ipcPacket) +write_packet_to_socket(int sock, WDPacketData *pkt, bool ipcPacket) { int ret = 0; int command_id, @@ -3719,7 +3755,7 @@ write_packet_to_socket(int sock, WDPacketData * pkt, bool ipcPacket) } static void -wd_packet_shallow_copy(WDPacketData * srcPkt, WDPacketData * dstPkt) +wd_packet_shallow_copy(WDPacketData *srcPkt, WDPacketData *dstPkt) { dstPkt->command_id = srcPkt->command_id; dstPkt->data = srcPkt->data; @@ -3728,13 +3764,14 @@ wd_packet_shallow_copy(WDPacketData * srcPkt, WDPacketData * dstPkt) } static void -init_wd_packet(WDPacketData * pkt) +init_wd_packet(WDPacketData *pkt) { pkt->len = 0; pkt->data = NULL; } -static WDPacketData * get_empty_packet(void) +static WDPacketData * +get_empty_packet(void) { WDPacketData *pkt = palloc0(sizeof(WDPacketData)); @@ -3742,7 +3779,7 @@ static WDPacketData * get_empty_packet(void) } static void -free_packet(WDPacketData * pkt) +free_packet(WDPacketData *pkt) { if (pkt) { @@ -3753,25 +3790,25 @@ free_packet(WDPacketData * pkt) } static void -set_message_type(WDPacketData * pkt, char type) +set_message_type(WDPacketData *pkt, char type) { pkt->type = type; } static void -set_message_commandID(WDPacketData * pkt, unsigned int commandID) +set_message_commandID(WDPacketData *pkt, unsigned int commandID) { pkt->command_id = commandID; } static void -set_next_commandID_in_message(WDPacketData * pkt) +set_next_commandID_in_message(WDPacketData *pkt) { set_message_commandID(pkt, get_next_commandID()); } static void -set_message_data(WDPacketData * pkt, const char *data, int len) +set_message_data(WDPacketData *pkt, const char *data, int len) { pkt->data = (char *) data; pkt->len = len; @@ -3782,7 +3819,7 @@ set_message_data(WDPacketData * pkt, const char *data, int len) #define NotSet "Not_Set" static bool -add_nodeinfo_to_json(JsonNode * jNode, WatchdogNode * node) +add_nodeinfo_to_json(JsonNode *jNode, WatchdogNode *node) { jw_start_object(jNode, "WatchdogNode"); @@ -3803,7 +3840,8 @@ add_nodeinfo_to_json(JsonNode * jNode, WatchdogNode * node) return true; } -static JsonNode * get_node_list_json(int id) +static JsonNode * +get_node_list_json(int id) { int i; JsonNode *jNode = jw_create_with_object(true); @@ -3865,7 +3903,8 @@ static JsonNode * get_node_list_json(int id) return jNode; } -static WDPacketData * get_beacon_message(char type, WDPacketData * replyFor) +static WDPacketData * +get_beacon_message(char type, WDPacketData *replyFor) { WDPacketData *message = get_empty_packet(); char *json_data; @@ -3883,7 +3922,8 @@ static WDPacketData * get_beacon_message(char type, WDPacketData * replyFor) return message; } -static WDPacketData * get_addnode_message(void) +static WDPacketData * +get_addnode_message(void) { char authhash[WD_AUTH_HASH_LEN + 1]; WDPacketData *message = get_empty_packet(); @@ -3896,7 +3936,8 @@ static WDPacketData * get_addnode_message(void) return message; } -static WDPacketData * get_mynode_info_message(WDPacketData * replyFor) +static WDPacketData * +get_mynode_info_message(WDPacketData *replyFor) { char authhash[WD_AUTH_HASH_LEN + 1]; WDPacketData *message = get_empty_packet(); @@ -3913,7 +3954,8 @@ static WDPacketData * get_mynode_info_message(WDPacketData * replyFor) return message; } -static WDPacketData * get_minimum_message(char type, WDPacketData * replyFor) +static WDPacketData * +get_minimum_message(char type, WDPacketData *replyFor) { /* TODO it is a waste of space */ WDPacketData *message = get_empty_packet(); @@ -3926,16 +3968,19 @@ static WDPacketData * get_minimum_message(char type, WDPacketData * replyFor) return message; } -static WDCommandData * get_wd_IPC_command_from_reply(WDPacketData * pkt) +static WDCommandData * +get_wd_IPC_command_from_reply(WDPacketData *pkt) { return get_wd_command_from_reply(g_cluster.ipc_commands, pkt); } -static WDCommandData * get_wd_cluster_command_from_reply(WDPacketData * pkt) +static WDCommandData * +get_wd_cluster_command_from_reply(WDPacketData *pkt) { return get_wd_command_from_reply(g_cluster.clusterCommands, pkt); } -static WDCommandData * get_wd_command_from_reply(List *commands, WDPacketData * pkt) +static WDCommandData * +get_wd_command_from_reply(List *commands, WDPacketData *pkt) { ListCell *lc; @@ -3960,7 +4005,8 @@ static WDCommandData * get_wd_command_from_reply(List *commands, WDPacketData * return NULL; } -static WDCommandData * get_wd_IPC_command_from_socket(int sock) +static WDCommandData * +get_wd_IPC_command_from_socket(int sock) { ListCell *lc; @@ -3982,7 +4028,7 @@ static WDCommandData * get_wd_IPC_command_from_socket(int sock) static void -cleanUpIPCCommand(WDCommandData * ipcCommand) +cleanUpIPCCommand(WDCommandData *ipcCommand) { /* * close the socket associated with ipcCommand and remove it from @@ -4005,7 +4051,8 @@ cleanUpIPCCommand(WDCommandData * ipcCommand) MemoryContextDelete(ipcCommand->memoryContext); } -static WDPacketData * process_data_request(WatchdogNode * wdNode, WDPacketData * pkt) +static WDPacketData * +process_data_request(WatchdogNode *wdNode, WDPacketData *pkt) { char *request_type; char *data = NULL; @@ -4052,7 +4099,7 @@ static WDPacketData * process_data_request(WatchdogNode * wdNode, WDPacketData * } static void -cluster_service_message_processor(WatchdogNode * wdNode, WDPacketData * pkt) +cluster_service_message_processor(WatchdogNode *wdNode, WDPacketData *pkt) { if (pkt->type != WD_CLUSTER_SERVICE_MESSAGE) return; @@ -4165,29 +4212,29 @@ cluster_service_message_processor(WatchdogNode * wdNode, WDPacketData * pkt) break; case CLUSTER_NODE_REQUIRE_TO_RELOAD: - { - watchdog_state_machine(WD_EVENT_WD_STATE_REQUIRE_RELOAD, NULL, NULL, NULL); - } + { + watchdog_state_machine(WD_EVENT_WD_STATE_REQUIRE_RELOAD, NULL, NULL, NULL); + } break; case CLUSTER_NODE_APPEARING_LOST: - { - ereport(LOG, - (errmsg("remote node \"%s\" is reporting that it has lost us", - wdNode->nodeName))); - wdNode->has_lost_us = true; - watchdog_state_machine(WD_EVENT_I_AM_APPEARING_LOST, wdNode, NULL, NULL); - } + { + ereport(LOG, + (errmsg("remote node \"%s\" is reporting that it has lost us", + wdNode->nodeName))); + wdNode->has_lost_us = true; + watchdog_state_machine(WD_EVENT_I_AM_APPEARING_LOST, wdNode, NULL, NULL); + } break; case CLUSTER_NODE_APPEARING_FOUND: - { - ereport(LOG, - (errmsg("remote node \"%s\" is reporting that it has found us again", - wdNode->nodeName))); - wdNode->has_lost_us = false; - watchdog_state_machine(WD_EVENT_I_AM_APPEARING_FOUND, wdNode, NULL, NULL); - } + { + ereport(LOG, + (errmsg("remote node \"%s\" is reporting that it has found us again", + wdNode->nodeName))); + wdNode->has_lost_us = false; + watchdog_state_machine(WD_EVENT_I_AM_APPEARING_FOUND, wdNode, NULL, NULL); + } break; case CLUSTER_NODE_INVALID_VERSION: @@ -4208,11 +4255,11 @@ cluster_service_message_processor(WatchdogNode * wdNode, WDPacketData * pkt) } static void -wd_execute_cluster_command_processor(WatchdogNode * wdNode, WDPacketData * pkt) +wd_execute_cluster_command_processor(WatchdogNode *wdNode, WDPacketData *pkt) { /* get the json for node list */ - char *clusterCommand = NULL; - List *args_list = NULL; + char *clusterCommand = NULL; + List *args_list = NULL; if (pkt->type != WD_EXECUTE_COMMAND_REQUEST) return; @@ -4225,7 +4272,7 @@ wd_execute_cluster_command_processor(WatchdogNode * wdNode, WDPacketData * pkt) } if (!parse_wd_exec_cluster_command_json(pkt->data, pkt->len, - &clusterCommand, &args_list)) + &clusterCommand, &args_list)) { ereport(LOG, (errmsg("node \"%s\" sent an invalid JSON data in cluster command message", wdNode->nodeName))); @@ -4233,14 +4280,16 @@ wd_execute_cluster_command_processor(WatchdogNode * wdNode, WDPacketData * pkt) } ereport(DEBUG1, - (errmsg("received \"%s\" command from node \"%s\"",clusterCommand, wdNode->nodeName))); + (errmsg("received \"%s\" command from node \"%s\"", clusterCommand, wdNode->nodeName))); if (strcasecmp(WD_COMMAND_SHUTDOWN_CLUSTER, clusterCommand) == 0) { - char mode = 's'; + char mode = 's'; ListCell *lc; + foreach(lc, args_list) { WDExecCommandArg *wdExecCommandArg = lfirst(lc); + if (strcmp(wdExecCommandArg->arg_name, "mode") == 0) { mode = wdExecCommandArg->arg_value[0]; @@ -4268,16 +4317,19 @@ wd_execute_cluster_command_processor(WatchdogNode * wdNode, WDPacketData * pkt) } else if (strcasecmp(WD_COMMAND_LOCK_ON_STANDBY, clusterCommand) == 0) { - int lock_type = -1; - char *operation = NULL; + int lock_type = -1; + char *operation = NULL; + if (get_local_node_state() == WD_STANDBY && wdNode->state == WD_COORDINATOR) { if (list_length(args_list) == 2) { ListCell *lc; + foreach(lc, args_list) { WDExecCommandArg *wdExecCommandArg = lfirst(lc); + if (strcmp(wdExecCommandArg->arg_name, "StandbyLockType") == 0) { lock_type = atoi(wdExecCommandArg->arg_value); @@ -4299,7 +4351,7 @@ wd_execute_cluster_command_processor(WatchdogNode * wdNode, WDPacketData * pkt) else if (lock_type == WD_FOLLOW_PRIMARY_LOCK) { ereport(LOG, - (errmsg("processing follow primary looking[%s] request from remote node \"%s\"", operation,wdNode->nodeName))); + (errmsg("processing follow primary looking[%s] request from remote node \"%s\"", operation, wdNode->nodeName))); if (strcasecmp("acquire", operation) == 0) pool_acquire_follow_primary_lock(false, true); @@ -4318,7 +4370,7 @@ wd_execute_cluster_command_processor(WatchdogNode * wdNode, WDPacketData * pkt) else { ereport(LOG, - (errmsg("invalid arguments in 'LOCK ON STANDBY' command from remote node \"%s\"", wdNode->nodeName))); + (errmsg("invalid arguments in 'LOCK ON STANDBY' command from remote node \"%s\"", wdNode->nodeName))); } } else if (get_local_node_state() != WD_STANDBY) @@ -4337,7 +4389,7 @@ wd_execute_cluster_command_processor(WatchdogNode * wdNode, WDPacketData * pkt) else { ereport(WARNING, - (errmsg("received \"%s\" command from node \"%s\" is not supported",clusterCommand, wdNode->nodeName))); + (errmsg("received \"%s\" command from node \"%s\" is not supported", clusterCommand, wdNode->nodeName))); } if (args_list) @@ -4347,7 +4399,7 @@ wd_execute_cluster_command_processor(WatchdogNode * wdNode, WDPacketData * pkt) } static int -standard_packet_processor(WatchdogNode * wdNode, WDPacketData * pkt) +standard_packet_processor(WatchdogNode *wdNode, WDPacketData *pkt) { WDPacketData *replyPkt = NULL; @@ -4508,21 +4560,19 @@ standard_packet_processor(WatchdogNode * wdNode, WDPacketData * pkt) if (oldNodeState == WD_LOST) { /* - * We have received the message from lost node - * add it back to cluster if it was not marked by - * life-check - * Node lost by life-check processes can only be - * added back when we get alive notification for the - * node from life-check + * We have received the message from lost node add it back + * to cluster if it was not marked by life-check Node lost + * by life-check processes can only be added back when we + * get alive notification for the node from life-check */ ereport(LOG, - (errmsg("we have received the NODE INFO message from the node:\"%s\" that was lost",wdNode->nodeName), - errdetail("we had lost this node because of \"%s\"",wd_node_lost_reasons[wdNode->node_lost_reason]))); + (errmsg("we have received the NODE INFO message from the node:\"%s\" that was lost", wdNode->nodeName), + errdetail("we had lost this node because of \"%s\"", wd_node_lost_reasons[wdNode->node_lost_reason]))); if (wdNode->node_lost_reason == NODE_LOST_BY_LIFECHECK) { ereport(LOG, - (errmsg("node:\"%s\" was reported lost by the life-check process",wdNode->nodeName), + (errmsg("node:\"%s\" was reported lost by the life-check process", wdNode->nodeName), errdetail("node will be added to cluster once life-check mark it as reachable again"))); /* restore the node's lost state */ wdNode->state = oldNodeState; @@ -4571,10 +4621,10 @@ standard_packet_processor(WatchdogNode * wdNode, WDPacketData * pkt) replyPkt = get_mynode_info_message(pkt); beacon_message_received_from_node(wdNode, pkt); } + /* - * if (WD_LEADER_NODE == NULL) - * do not reply to beacon if we are not connected to - * any leader node + * if (WD_LEADER_NODE == NULL) do not reply to beacon if we + * are not connected to any leader node */ } break; @@ -4594,7 +4644,7 @@ standard_packet_processor(WatchdogNode * wdNode, WDPacketData * pkt) static bool -send_message_to_connection(SocketConnection * conn, WDPacketData * pkt) +send_message_to_connection(SocketConnection *conn, WDPacketData *pkt) { if (check_debug_request_kill_all_communication() == true || check_debug_request_kill_all_senders() == true) @@ -4613,7 +4663,7 @@ send_message_to_connection(SocketConnection * conn, WDPacketData * pkt) } static bool -send_message_to_node(WatchdogNode * wdNode, WDPacketData * pkt) +send_message_to_node(WatchdogNode *wdNode, WDPacketData *pkt) { bool ret; @@ -4654,7 +4704,7 @@ send_message_to_node(WatchdogNode * wdNode, WDPacketData * pkt) * Returns the number of nodes the message is sent to */ static int -send_message(WatchdogNode * wdNode, WDPacketData * pkt) +send_message(WatchdogNode *wdNode, WDPacketData *pkt) { int i, count = 0; @@ -4678,7 +4728,8 @@ send_message(WatchdogNode * wdNode, WDPacketData * pkt) return count; } -static IPC_CMD_PROCESS_RES wd_command_processor_for_node_lost_event(WDCommandData * ipcCommand, WatchdogNode * wdLostNode) +static IPC_CMD_PROCESS_RES +wd_command_processor_for_node_lost_event(WDCommandData *ipcCommand, WatchdogNode *wdLostNode) { if (ipcCommand->sendToNode) { @@ -4740,7 +4791,7 @@ static IPC_CMD_PROCESS_RES wd_command_processor_for_node_lost_event(WDCommandDat } static void -wd_command_is_complete(WDCommandData * ipcCommand) +wd_command_is_complete(WDCommandData *ipcCommand) { if (ipcCommand->commandCompleteFunc) { @@ -4788,7 +4839,7 @@ wd_command_is_complete(WDCommandData * ipcCommand) static void -node_lost_while_ipc_command(WatchdogNode * wdNode) +node_lost_while_ipc_command(WatchdogNode *wdNode) { List *ipcCommands_to_del = NIL; ListCell *lc; @@ -4924,13 +4975,14 @@ service_unreachable_nodes(void) if (wdNode->state == WD_LOST && wdNode->membership_status == WD_NODE_MEMBERSHIP_ACTIVE && pool_config->wd_lost_node_removal_timeout) { - int lost_seconds = WD_TIME_DIFF_SEC(currTime, wdNode->lost_time); + int lost_seconds = WD_TIME_DIFF_SEC(currTime, wdNode->lost_time); + if (lost_seconds >= pool_config->wd_lost_node_removal_timeout) { ereport(LOG, - (errmsg("remote node \"%s\" is lost for %d seconds", wdNode->nodeName,lost_seconds), + (errmsg("remote node \"%s\" is lost for %d seconds", wdNode->nodeName, lost_seconds), errdetail("revoking the node's membership"))); - revoke_cluster_membership_of_node(wdNode,WD_NODE_REVOKED_LOST); + revoke_cluster_membership_of_node(wdNode, WD_NODE_REVOKED_LOST); } continue; } @@ -4938,13 +4990,14 @@ service_unreachable_nodes(void) if (wdNode->state == WD_DEAD && wdNode->membership_status == WD_NODE_MEMBERSHIP_ACTIVE && pool_config->wd_no_show_node_removal_timeout) { - int no_show_seconds = WD_TIME_DIFF_SEC(currTime, g_cluster.localNode->startup_time); + int no_show_seconds = WD_TIME_DIFF_SEC(currTime, g_cluster.localNode->startup_time); + if (no_show_seconds >= pool_config->wd_no_show_node_removal_timeout) { ereport(LOG, - (errmsg("remote node \"%s\" didn't showed-up in %d seconds", wdNode->nodeName,no_show_seconds), + (errmsg("remote node \"%s\" didn't showed-up in %d seconds", wdNode->nodeName, no_show_seconds), errdetail("revoking the node's membership"))); - revoke_cluster_membership_of_node(wdNode,WD_NODE_REVOKED_NO_SHOW); + revoke_cluster_membership_of_node(wdNode, WD_NODE_REVOKED_NO_SHOW); } continue; } @@ -4970,7 +5023,7 @@ service_unreachable_nodes(void) else if (wdNode->sending_failures_count > MAX_ALLOWED_SEND_FAILURES) { ereport(LOG, - (errmsg("not able to send messages to remote node \"%s\"",wdNode->nodeName), + (errmsg("not able to send messages to remote node \"%s\"", wdNode->nodeName), errdetail("marking the node as lost"))); /* mark the node as lost */ wdNode->node_lost_reason = NODE_LOST_BY_SEND_FAILURE; @@ -4979,11 +5032,11 @@ service_unreachable_nodes(void) else if (wdNode->missed_beacon_count > MAX_ALLOWED_BEACON_REPLY_MISS) { ereport(LOG, - (errmsg("remote node \"%s\" is not responding to our beacon messages",wdNode->nodeName), + (errmsg("remote node \"%s\" is not responding to our beacon messages", wdNode->nodeName), errdetail("marking the node as lost"))); /* mark the node as lost */ wdNode->node_lost_reason = NODE_LOST_BY_MISSING_BEACON; - wdNode->missed_beacon_count = 0; /* Reset the counter */ + wdNode->missed_beacon_count = 0; /* Reset the counter */ watchdog_state_machine(WD_EVENT_REMOTE_NODE_LOST, wdNode, NULL, NULL); } } @@ -4999,7 +5052,7 @@ service_unreachable_nodes(void) } static bool -watchdog_internal_command_packet_processor(WatchdogNode * wdNode, WDPacketData * pkt) +watchdog_internal_command_packet_processor(WatchdogNode *wdNode, WDPacketData *pkt) { int i; WDCommandNodeResult *nodeResult = NULL; @@ -5021,6 +5074,7 @@ watchdog_internal_command_packet_processor(WatchdogNode * wdNode, WDPacketData * for (i = 0; i < g_cluster.remoteNodeCount; i++) { WDCommandNodeResult *nodeRes = &clusterCommand->nodeResults[i]; + if (nodeRes->wdNode == wdNode) { nodeResult = nodeRes; @@ -5060,7 +5114,10 @@ watchdog_internal_command_packet_processor(WatchdogNode * wdNode, WDPacketData * } else if (pkt->type == WD_REJECT_MESSAGE || pkt->type == WD_ERROR_MESSAGE) { - /* Error or reject message by any node immediately finishes the command */ + /* + * Error or reject message by any node immediately finishes the + * command + */ ereport(DEBUG1, (errmsg("command %c with command id %d is finished with COMMAND_FINISHED_NODE_REJECTED", pkt->type, pkt->command_id))); clusterCommand->commandStatus = COMMAND_FINISHED_NODE_REJECTED; @@ -5120,7 +5177,7 @@ check_for_current_command_timeout(void) * Returns the number of nodes the message is sent to */ static int -issue_watchdog_internal_command(WatchdogNode * wdNode, WDPacketData * pkt, int timeout_sec) +issue_watchdog_internal_command(WatchdogNode *wdNode, WDPacketData *pkt, int timeout_sec) { int i; bool save_message = false; @@ -5291,7 +5348,8 @@ get_cluster_node_count(void) return count; } -static WDPacketData * get_message_of_type(char type, WDPacketData * replyFor) +static WDPacketData * +get_message_of_type(char type, WDPacketData *replyFor) { WDPacketData *pkt = NULL; @@ -5327,7 +5385,7 @@ static WDPacketData * get_message_of_type(char type, WDPacketData * replyFor) } static int -send_message_of_type(WatchdogNode * wdNode, char type, WDPacketData * replyFor) +send_message_of_type(WatchdogNode *wdNode, char type, WDPacketData *replyFor) { int ret = -1; WDPacketData *pkt = get_message_of_type(type, replyFor); @@ -5341,7 +5399,7 @@ send_message_of_type(WatchdogNode * wdNode, char type, WDPacketData * replyFor) } static int -send_cluster_command(WatchdogNode * wdNode, char type, int timeout_sec) +send_cluster_command(WatchdogNode *wdNode, char type, int timeout_sec) { int ret = -1; WDPacketData *pkt = get_message_of_type(type, NULL); @@ -5355,7 +5413,7 @@ send_cluster_command(WatchdogNode * wdNode, char type, int timeout_sec) } static bool -reply_with_minimal_message(WatchdogNode * wdNode, char type, WDPacketData * replyFor) +reply_with_minimal_message(WatchdogNode *wdNode, char type, WDPacketData *replyFor) { WDPacketData *pkt = get_minimum_message(type, replyFor); int ret = send_message(wdNode, pkt); @@ -5365,7 +5423,7 @@ reply_with_minimal_message(WatchdogNode * wdNode, char type, WDPacketData * repl } static bool -send_cluster_service_message(WatchdogNode * wdNode, WDPacketData * replyFor, char message) +send_cluster_service_message(WatchdogNode *wdNode, WDPacketData *replyFor, char message) { /* Check if its a broadcast message */ if (wdNode == NULL) @@ -5374,17 +5432,18 @@ send_cluster_service_message(WatchdogNode * wdNode, WDPacketData * replyFor, cha if (message == g_cluster.last_bcast_srv_msg) { struct timeval currTime; + gettimeofday(&currTime, NULL); - int last_bcast_sec = WD_TIME_DIFF_SEC(currTime, g_cluster.last_bcast_srv_msg_time); + int last_bcast_sec = WD_TIME_DIFF_SEC(currTime, g_cluster.last_bcast_srv_msg_time); + if (last_bcast_sec < MIN_SECS_BETWEEN_BROADCAST_SRV_MSG) { /* - * do not broadcast this message - * to prevent flooding + * do not broadcast this message to prevent flooding */ ereport(DEBUG4, - (errmsg("not broadcasting cluster service message %c to prevent flooding ",message), - errdetail("last time same message was sent %d seconds ago",last_bcast_sec))); + (errmsg("not broadcasting cluster service message %c to prevent flooding ", message), + errdetail("last time same message was sent %d seconds ago", last_bcast_sec))); return true; } } @@ -5396,7 +5455,7 @@ send_cluster_service_message(WatchdogNode * wdNode, WDPacketData * replyFor, cha static bool -reply_with_message(WatchdogNode * wdNode, char type, char *data, int data_len, WDPacketData * replyFor) +reply_with_message(WatchdogNode *wdNode, char type, char *data, int data_len, WDPacketData *replyFor) { WDPacketData wdPacket; int ret; @@ -5414,7 +5473,8 @@ reply_with_message(WatchdogNode * wdNode, char type, char *data, int data_len, W return ret; } -static inline WD_STATES get_local_node_state(void) +static inline WD_STATES +get_local_node_state(void) { return g_cluster.localNode->state; } @@ -5430,7 +5490,7 @@ is_local_node_true_leader(void) * processor and no further action is required */ static bool -wd_commands_packet_processor(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt) +wd_commands_packet_processor(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt) { WDCommandData *ipcCommand; @@ -5583,7 +5643,7 @@ any_interface_available(void) } static int -watchdog_state_machine(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand) +watchdog_state_machine(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand) { ereport(DEBUG1, (errmsg("STATE MACHINE INVOKED WITH EVENT = %s Current State = %s", @@ -5597,7 +5657,7 @@ watchdog_state_machine(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pk ereport(LOG, (errmsg("remote node \"%s\" is shutting down", wdNode->nodeName))); if (pool_config->wd_remove_shutdown_nodes) - revoke_cluster_membership_of_node(wdNode,WD_NODE_REVOKED_SHUTDOWN); + revoke_cluster_membership_of_node(wdNode, WD_NODE_REVOKED_SHUTDOWN); } else { @@ -5605,7 +5665,7 @@ watchdog_state_machine(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pk ereport(LOG, (errmsg("remote node \"%s\" is lost", wdNode->nodeName))); /* Inform the node, that it is lost for us */ - send_cluster_service_message(wdNode, pkt, CLUSTER_NODE_APPEARING_LOST); + send_cluster_service_message(wdNode, pkt, CLUSTER_NODE_APPEARING_LOST); } if (wdNode == WD_LEADER_NODE) { @@ -5629,9 +5689,10 @@ watchdog_state_machine(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pk ereport(LOG, (errmsg("remote node \"%s\" became reachable again", wdNode->nodeName), errdetail("requesting the node info"))); + /* - * remove the lost state from the node - * and change it to joining for now + * remove the lost state from the node and change it to joining for + * now */ wdNode->node_lost_reason = NODE_LOST_UNKNOWN_REASON; wdNode->state = WD_LOADING; @@ -5776,7 +5837,7 @@ watchdog_state_machine(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pk * Wait for 4 seconds if some node rejects us. */ static int -watchdog_state_machine_loading(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand) +watchdog_state_machine_loading(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand) { switch (event) { @@ -5884,7 +5945,7 @@ watchdog_state_machine_loading(WD_EVENTS event, WatchdogNode * wdNode, WDPacketD * much sense as at loading time we already have updated node informations */ static int -watchdog_state_machine_joining(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand) +watchdog_state_machine_joining(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand) { switch (event) { @@ -5961,7 +6022,7 @@ watchdog_state_machine_joining(WD_EVENTS event, WatchdogNode * wdNode, WDPacketD */ static int -watchdog_state_machine_initializing(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand) +watchdog_state_machine_initializing(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand) { switch (event) { @@ -6043,7 +6104,7 @@ watchdog_state_machine_initializing(WD_EVENTS event, WatchdogNode * wdNode, WDPa } static int -watchdog_state_machine_standForCord(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand) +watchdog_state_machine_standForCord(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand) { switch (event) { @@ -6070,7 +6131,7 @@ watchdog_state_machine_standForCord(WD_EVENTS event, WatchdogNode * wdNode, WDPa if (pkt->type == WD_ERROR_MESSAGE) { ereport(LOG, - (errmsg("our stand for coordinator request is rejected by node \"%s\"",wdNode->nodeName), + (errmsg("our stand for coordinator request is rejected by node \"%s\"", wdNode->nodeName), errdetail("we might be in partial network isolation and cluster already have a valid leader"), errhint("please verify the watchdog life-check and network is working properly"))); set_state(WD_NETWORK_ISOLATION); @@ -6168,7 +6229,7 @@ watchdog_state_machine_standForCord(WD_EVENTS event, WatchdogNode * wdNode, WDPa * node is the leader/coordinator node. */ static int -watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand) +watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand) { switch (event) { @@ -6176,7 +6237,7 @@ watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode * wdNode, WDPac { send_cluster_command(NULL, WD_DECLARE_COORDINATOR_MESSAGE, 4); set_timeout(MAX_SECS_WAIT_FOR_REPLY_FROM_NODE); - update_missed_beacon_count(NULL,true); + update_missed_beacon_count(NULL, true); update_failover_timeout(g_cluster.localNode, pool_config); ereport(LOG, @@ -6184,6 +6245,7 @@ watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode * wdNode, WDPac if (message_level_is_interesting(DEBUG2)) { int i; + ereport(DEBUG2, (errmsg("printing all remote node information"))); for (i = 0; i < g_cluster.remoteNodeCount; i++) @@ -6255,7 +6317,7 @@ watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode * wdNode, WDPac else if (clusterCommand->commandPacket.type == WD_IAM_COORDINATOR_MESSAGE) { - update_missed_beacon_count(clusterCommand,false); + update_missed_beacon_count(clusterCommand, false); if (clusterCommand->commandStatus == COMMAND_FINISHED_ALL_REPLIED) { @@ -6387,40 +6449,43 @@ watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode * wdNode, WDPac break; case WD_EVENT_I_AM_APPEARING_LOST: - { - /* The remote node has lost us, It would have already marked - * us as lost, So remove it from standby*/ - standby_node_left_cluster(wdNode); - } - break; - - case WD_EVENT_I_AM_APPEARING_FOUND: - { - /* The remote node has found us again */ - if (wdNode->wd_data_major_version >= 1 && wdNode->wd_data_minor_version >= 1) { /* - * Since data version 1.1 we support CLUSTER_NODE_REQUIRE_TO_RELOAD - * which makes the standby nodes to re-send the join leader node + * The remote node has lost us, It would have already marked + * us as lost, So remove it from standby */ - ereport(DEBUG1, - (errmsg("asking remote node \"%s\" to rejoin leader", wdNode->nodeName), - errdetail("watchdog data version %s",WD_MESSAGE_DATA_VERSION))); - - send_cluster_service_message(wdNode, pkt, CLUSTER_NODE_REQUIRE_TO_RELOAD); + standby_node_left_cluster(wdNode); } - else + break; + + case WD_EVENT_I_AM_APPEARING_FOUND: { - /* - * The node is on older version - * So ask it to re-join the cluster - */ - ereport(DEBUG1, - (errmsg("asking remote node \"%s\" to rejoin cluster", wdNode->nodeName), - errdetail("watchdog data version %s",WD_MESSAGE_DATA_VERSION))); - send_cluster_service_message(wdNode, pkt, CLUSTER_NEEDS_ELECTION); + /* The remote node has found us again */ + if (wdNode->wd_data_major_version >= 1 && wdNode->wd_data_minor_version >= 1) + { + /* + * Since data version 1.1 we support + * CLUSTER_NODE_REQUIRE_TO_RELOAD which makes the standby + * nodes to re-send the join leader node + */ + ereport(DEBUG1, + (errmsg("asking remote node \"%s\" to rejoin leader", wdNode->nodeName), + errdetail("watchdog data version %s", WD_MESSAGE_DATA_VERSION))); + + send_cluster_service_message(wdNode, pkt, CLUSTER_NODE_REQUIRE_TO_RELOAD); + } + else + { + /* + * The node is on older version So ask it to re-join the + * cluster + */ + ereport(DEBUG1, + (errmsg("asking remote node \"%s\" to rejoin cluster", wdNode->nodeName), + errdetail("watchdog data version %s", WD_MESSAGE_DATA_VERSION))); + send_cluster_service_message(wdNode, pkt, CLUSTER_NEEDS_ELECTION); + } } - } break; case WD_EVENT_REMOTE_NODE_LOST: @@ -6430,47 +6495,53 @@ watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode * wdNode, WDPac break; case WD_EVENT_REMOTE_NODE_FOUND: - { - ereport(LOG, - (errmsg("remote node \"%s\" is reachable again", wdNode->nodeName), - errdetail("trying to add it back as a standby"))); - wdNode->node_lost_reason = NODE_LOST_UNKNOWN_REASON; - /* If I am the cluster leader. Ask for the node info and to re-send the join message */ - send_message_of_type(wdNode, WD_REQ_INFO_MESSAGE, NULL); - if (wdNode->wd_data_major_version >= 1 && wdNode->wd_data_minor_version >= 1) { - /* - * Since data version 1.1 we support CLUSTER_NODE_REQUIRE_TO_RELOAD - * which makes the standby nodes to re-send the join leader node - */ - ereport(DEBUG1, - (errmsg("asking remote node \"%s\" to rejoin leader", wdNode->nodeName), - errdetail("watchdog data version %s",WD_MESSAGE_DATA_VERSION))); + ereport(LOG, + (errmsg("remote node \"%s\" is reachable again", wdNode->nodeName), + errdetail("trying to add it back as a standby"))); + wdNode->node_lost_reason = NODE_LOST_UNKNOWN_REASON; - send_cluster_service_message(wdNode, pkt, CLUSTER_NODE_REQUIRE_TO_RELOAD); - } - else - { /* - * The node is on older version - * So ask it to re-join the cluster + * If I am the cluster leader. Ask for the node info and to + * re-send the join message */ - ereport(DEBUG1, - (errmsg("asking remote node \"%s\" to rejoin cluster", wdNode->nodeName), - errdetail("watchdog data version %s",WD_MESSAGE_DATA_VERSION))); - send_cluster_service_message(wdNode, pkt, CLUSTER_NEEDS_ELECTION); + send_message_of_type(wdNode, WD_REQ_INFO_MESSAGE, NULL); + if (wdNode->wd_data_major_version >= 1 && wdNode->wd_data_minor_version >= 1) + { + /* + * Since data version 1.1 we support + * CLUSTER_NODE_REQUIRE_TO_RELOAD which makes the standby + * nodes to re-send the join leader node + */ + ereport(DEBUG1, + (errmsg("asking remote node \"%s\" to rejoin leader", wdNode->nodeName), + errdetail("watchdog data version %s", WD_MESSAGE_DATA_VERSION))); + + send_cluster_service_message(wdNode, pkt, CLUSTER_NODE_REQUIRE_TO_RELOAD); + } + else + { + /* + * The node is on older version So ask it to re-join the + * cluster + */ + ereport(DEBUG1, + (errmsg("asking remote node \"%s\" to rejoin cluster", wdNode->nodeName), + errdetail("watchdog data version %s", WD_MESSAGE_DATA_VERSION))); + send_cluster_service_message(wdNode, pkt, CLUSTER_NEEDS_ELECTION); + } + break; } - break; - } case WD_EVENT_PACKET_RCV: { switch (pkt->type) { case WD_ADD_NODE_MESSAGE: - /* In case we received the ADD node message from - * one of our standby, Remove that standby from - * the list + + /* + * In case we received the ADD node message from one + * of our standby, Remove that standby from the list */ standby_node_left_cluster(wdNode); standard_packet_processor(wdNode, pkt); @@ -6523,15 +6594,19 @@ watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode * wdNode, WDPac if (wdNode->state == WD_LOST && wdNode->node_lost_reason == NODE_LOST_BY_LIFECHECK) { ereport(LOG, - (errmsg("lost remote node \"%s\" is requesting to join the cluster",wdNode->nodeName), + (errmsg("lost remote node \"%s\" is requesting to join the cluster", wdNode->nodeName), errdetail("rejecting the request until life-check inform us that it is reachable again"))); reply_with_minimal_message(wdNode, WD_REJECT_MESSAGE, pkt); } else { reply_with_minimal_message(wdNode, WD_ACCEPT_MESSAGE, pkt); - /* Also get the configurations from the standby node */ - send_message_of_type(wdNode,WD_ASK_FOR_POOL_CONFIG,NULL); + + /* + * Also get the configurations from the + * standby node + */ + send_message_of_type(wdNode, WD_ASK_FOR_POOL_CONFIG, NULL); standby_node_join_cluster(wdNode); } } @@ -6579,7 +6654,7 @@ watchdog_state_machine_coordinator(WD_EVENTS event, WatchdogNode * wdNode, WDPac * which is to commit a suicide as soon an the network becomes unreachable */ static int -watchdog_state_machine_nw_error(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand) +watchdog_state_machine_nw_error(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand) { switch (event) { @@ -6648,7 +6723,7 @@ watchdog_state_machine_nw_error(WD_EVENTS event, WatchdogNode * wdNode, WDPacket * and retry to join the cluster. */ static int -watchdog_state_machine_nw_isolation(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand) +watchdog_state_machine_nw_isolation(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand) { switch (event) { @@ -6667,7 +6742,7 @@ watchdog_state_machine_nw_isolation(WD_EVENTS event, WatchdogNode * wdNode, WDPa /* fall through */ case WD_EVENT_NW_IP_IS_ASSIGNED: ereport(LOG, - (errmsg("trying again to join the cluster"))); + (errmsg("trying again to join the cluster"))); set_state(WD_JOINING); break; @@ -6678,7 +6753,7 @@ watchdog_state_machine_nw_isolation(WD_EVENTS event, WatchdogNode * wdNode, WDPa } static bool -beacon_message_received_from_node(WatchdogNode * wdNode, WDPacketData * pkt) +beacon_message_received_from_node(WatchdogNode *wdNode, WDPacketData *pkt) { long seconds_since_node_startup; long seconds_since_current_state; @@ -6725,7 +6800,7 @@ beacon_message_received_from_node(WatchdogNode * wdNode, WDPacketData * pkt) * 1 : local node should remain as the leader/coordinator */ static int -I_am_leader_and_cluster_in_split_brain(WatchdogNode * otherLeaderNode) +I_am_leader_and_cluster_in_split_brain(WatchdogNode *otherLeaderNode) { if (get_local_node_state() != WD_COORDINATOR) return 0; @@ -6824,7 +6899,7 @@ I_am_leader_and_cluster_in_split_brain(WatchdogNode * otherLeaderNode) } static void -handle_split_brain(WatchdogNode * otherLeaderNode, WDPacketData * pkt) +handle_split_brain(WatchdogNode *otherLeaderNode, WDPacketData *pkt) { int decide_leader = I_am_leader_and_cluster_in_split_brain(otherLeaderNode); @@ -6940,7 +7015,7 @@ resign_from_escalated_node(void) * state machine function for state participate in elections */ static int -watchdog_state_machine_voting(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand) +watchdog_state_machine_voting(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand) { switch (event) { @@ -7006,7 +7081,7 @@ watchdog_state_machine_voting(WD_EVENTS event, WatchdogNode * wdNode, WDPacketDa } static int -watchdog_state_machine_standby(WD_EVENTS event, WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * clusterCommand) +watchdog_state_machine_standby(WD_EVENTS event, WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *clusterCommand) { switch (event) { @@ -7030,63 +7105,63 @@ watchdog_state_machine_standby(WD_EVENTS event, WatchdogNode * wdNode, WDPacketD break; case WD_EVENT_COMMAND_FINISHED: - { - if (clusterCommand->commandPacket.type == WD_JOIN_COORDINATOR_MESSAGE) { - if (clusterCommand->commandStatus == COMMAND_FINISHED_ALL_REPLIED || - clusterCommand->commandStatus == COMMAND_FINISHED_TIMEOUT) + if (clusterCommand->commandPacket.type == WD_JOIN_COORDINATOR_MESSAGE) { - register_watchdog_state_change_interrupt(); - - ereport(LOG, - (errmsg("successfully joined the watchdog cluster as standby node"), - errdetail("our join coordinator request is accepted by cluster leader node \"%s\"", WD_LEADER_NODE->nodeName))); - /* broadcast our new state change to the cluster */ - send_message_of_type(NULL, WD_INFO_MESSAGE, NULL); - - } - else - { - ereport(NOTICE, - (errmsg("our join coordinator is rejected by node \"%s\"", wdNode->nodeName), - errhint("rejoining the cluster."))); - - if (WD_LEADER_NODE->has_lost_us) + if (clusterCommand->commandStatus == COMMAND_FINISHED_ALL_REPLIED || + clusterCommand->commandStatus == COMMAND_FINISHED_TIMEOUT) { + register_watchdog_state_change_interrupt(); + ereport(LOG, - (errmsg("leader node \"%s\" thinks we are lost, and \"%s\" is not letting us join",WD_LEADER_NODE->nodeName,wdNode->nodeName), - errhint("please verify the watchdog life-check and network is working properly"))); - set_state(WD_NETWORK_ISOLATION); + (errmsg("successfully joined the watchdog cluster as standby node"), + errdetail("our join coordinator request is accepted by cluster leader node \"%s\"", WD_LEADER_NODE->nodeName))); + /* broadcast our new state change to the cluster */ + send_message_of_type(NULL, WD_INFO_MESSAGE, NULL); + } else { - set_state(WD_JOINING); + ereport(NOTICE, + (errmsg("our join coordinator is rejected by node \"%s\"", wdNode->nodeName), + errhint("rejoining the cluster."))); + + if (WD_LEADER_NODE->has_lost_us) + { + ereport(LOG, + (errmsg("leader node \"%s\" thinks we are lost, and \"%s\" is not letting us join", WD_LEADER_NODE->nodeName, wdNode->nodeName), + errhint("please verify the watchdog life-check and network is working properly"))); + set_state(WD_NETWORK_ISOLATION); + } + else + { + set_state(WD_JOINING); + } } } } - } break; case WD_EVENT_I_AM_APPEARING_LOST: - { - /* The remote node has lost us, and if it - * was our coordinator we might already be - * removed from it's standby list - * So re-Join the cluster - */ - if (WD_LEADER_NODE == wdNode) { - ereport(LOG, - (errmsg("we are lost on the leader node \"%s\"",wdNode->nodeName))); - set_state(WD_JOINING); + /* + * The remote node has lost us, and if it was our coordinator + * we might already be removed from it's standby list So + * re-Join the cluster + */ + if (WD_LEADER_NODE == wdNode) + { + ereport(LOG, + (errmsg("we are lost on the leader node \"%s\"", wdNode->nodeName))); + set_state(WD_JOINING); + } } - } break; case WD_EVENT_I_AM_APPEARING_FOUND: { ereport(DEBUG1, - (errmsg("updating remote node \"%s\" with node info message", wdNode->nodeName))); + (errmsg("updating remote node \"%s\" with node info message", wdNode->nodeName))); send_message_of_type(wdNode, WD_INFO_MESSAGE, NULL); } @@ -7112,19 +7187,20 @@ watchdog_state_machine_standby(WD_EVENTS event, WatchdogNode * wdNode, WDPacketD switch (pkt->type) { case WD_ADD_NODE_MESSAGE: - { - /* In case we received the ADD node message from - * our coordinator. Reset the cluster state - */ - if (wdNode == WD_LEADER_NODE) { - ereport(LOG, - (errmsg("received ADD NODE message from the leader node \"%s\"", wdNode->nodeName), - errdetail("re-joining the cluster"))); - set_state(WD_JOINING); + /* + * In case we received the ADD node message from + * our coordinator. Reset the cluster state + */ + if (wdNode == WD_LEADER_NODE) + { + ereport(LOG, + (errmsg("received ADD NODE message from the leader node \"%s\"", wdNode->nodeName), + errdetail("re-joining the cluster"))); + set_state(WD_JOINING); + } + standard_packet_processor(wdNode, pkt); } - standard_packet_processor(wdNode, pkt); - } break; case WD_FAILOVER_END: @@ -7143,7 +7219,7 @@ watchdog_state_machine_standby(WD_EVENTS event, WatchdogNode * wdNode, WDPacketD else { ereport(LOG, - (errmsg("We are connected to leader node \"%s\" and another node \"%s\" is trying to become a leader",WD_LEADER_NODE->nodeName, wdNode->nodeName))); + (errmsg("We are connected to leader node \"%s\" and another node \"%s\" is trying to become a leader", WD_LEADER_NODE->nodeName, wdNode->nodeName))); reply_with_minimal_message(wdNode, WD_ERROR_MESSAGE, pkt); /* Ask leader to re-send its node info */ send_message_of_type(WD_LEADER_NODE, WD_REQ_INFO_MESSAGE, NULL); @@ -7160,7 +7236,7 @@ watchdog_state_machine_standby(WD_EVENTS event, WatchdogNode * wdNode, WDPacketD * new node trying to be leader */ ereport(LOG, - (errmsg("We are connected to leader node \"%s\" and another node \"%s\" is trying to declare itself as a leader",WD_LEADER_NODE->nodeName, wdNode->nodeName))); + (errmsg("We are connected to leader node \"%s\" and another node \"%s\" is trying to declare itself as a leader", WD_LEADER_NODE->nodeName, wdNode->nodeName))); reply_with_minimal_message(wdNode, WD_ERROR_MESSAGE, pkt); /* Ask leader to re-send its node info */ send_message_of_type(WD_LEADER_NODE, WD_REQ_INFO_MESSAGE, NULL); @@ -7226,8 +7302,8 @@ watchdog_state_machine_standby(WD_EVENTS event, WatchdogNode * wdNode, WDPacketD else if (last_rcv_sec >= (2 * BEACON_MESSAGE_INTERVAL_SECONDS)) { /* - * We have not received a last beacon from leader ask for the - * node info from leader node + * We have not received a last beacon from leader ask for the node + * info from leader node */ ereport(WARNING, (errmsg("we have not received a beacon message from leader node \"%s\"", @@ -7294,7 +7370,7 @@ get_minimum_remote_nodes_required_for_quorum(void) * so minimum quorum is just remote/2. */ if (g_cluster.memberRemoteNodeCount % 2 == 0) - return (g_cluster.memberRemoteNodeCount / 2); + return (g_cluster.memberRemoteNodeCount / 2); /* * Total nodes including self are even, So we return 50% nodes as quorum @@ -7310,40 +7386,38 @@ static int get_minimum_votes_to_resolve_consensus(void) { /* - * Since get_minimum_remote_nodes_required_for_quorum() returns - * the number of remote nodes required to complete the quorum - * that is always one less than the total number of nodes required - * for the cluster to build quorum or consensus, reason being - * in get_minimum_remote_nodes_required_for_quorum() - * we always consider the local node as a valid pre-casted vote. - * But when it comes to count the number of votes required to build - * consensus for any type of decision, for example for building the - * consensus on backend failover, the local node can vote on either - * side. So it's vote is not explicitly counted and for the consensus - * we actually need one more vote than the total number of remote nodes - * required for the quorum + * Since get_minimum_remote_nodes_required_for_quorum() returns the number + * of remote nodes required to complete the quorum that is always one less + * than the total number of nodes required for the cluster to build quorum + * or consensus, reason being in + * get_minimum_remote_nodes_required_for_quorum() we always consider the + * local node as a valid pre-casted vote. But when it comes to count the + * number of votes required to build consensus for any type of decision, + * for example for building the consensus on backend failover, the local + * node can vote on either side. So it's vote is not explicitly counted + * and for the consensus we actually need one more vote than the total + * number of remote nodes required for the quorum * - * For example - * If Total nodes in cluster = 4 - * remote node will be = 3 - * get_minimum_remote_nodes_required_for_quorum() return = 1 - * Minimum number of votes required for consensus will be + * For example If Total nodes in cluster = 4 remote node will be = 3 + * get_minimum_remote_nodes_required_for_quorum() return = 1 Minimum + * number of votes required for consensus will be * - * if(pool_config->enable_consensus_with_half_votes = true) - * (exact 50% n/2) ==> 4/2 = 2 + * if(pool_config->enable_consensus_with_half_votes = true) (exact 50% + * n/2) ==> 4/2 = 2 * - * if(pool_config->enable_consensus_with_half_votes = false) - * (exact 50% +1 ==> (n/2)+1) ==> (4/2)+1 = 3 + * if(pool_config->enable_consensus_with_half_votes = false) (exact 50% +1 + * ==> (n/2)+1) ==> (4/2)+1 = 3 * */ - int required_node_count = get_minimum_remote_nodes_required_for_quorum() + 1; + int required_node_count = get_minimum_remote_nodes_required_for_quorum() + 1; + /* * When the total number of nodes in the watchdog cluster including the * local node are even, The number of votes required for the consensus - * depends on the enable_consensus_with_half_votes. - * So for even number of nodes when enable_consensus_with_half_votes is - * not allowed than we would add one more vote than exact 50% + * depends on the enable_consensus_with_half_votes. So for even number of + * nodes when enable_consensus_with_half_votes is not allowed than we + * would add one more vote than exact 50% */ if (g_cluster.memberRemoteNodeCount % 2 != 0) { @@ -7390,7 +7464,7 @@ set_state(WD_STATES newState) static void -allocate_resultNodes_in_command(WDCommandData * ipcCommand) +allocate_resultNodes_in_command(WDCommandData *ipcCommand) { MemoryContext oldCxt; int i; @@ -7409,7 +7483,7 @@ allocate_resultNodes_in_command(WDCommandData * ipcCommand) static void -process_remote_online_recovery_command(WatchdogNode * wdNode, WDPacketData * pkt) +process_remote_online_recovery_command(WatchdogNode *wdNode, WDPacketData *pkt) { char *func_name; int node_count = 0; @@ -7498,7 +7572,7 @@ process_remote_online_recovery_command(WatchdogNode * wdNode, WDPacketData * pkt static bool -reply_is_received_for_pgpool_replicate_command(WatchdogNode * wdNode, WDPacketData * pkt, WDCommandData * ipcCommand) +reply_is_received_for_pgpool_replicate_command(WatchdogNode *wdNode, WDPacketData *pkt, WDCommandData *ipcCommand) { int i; WDCommandNodeResult *nodeResult = NULL; @@ -7553,7 +7627,7 @@ reply_is_received_for_pgpool_replicate_command(WatchdogNode * wdNode, WDPacketDa * return true if want to cancel timer, */ static bool -process_wd_command_timer_event(bool timer_expired, WDFunctionCommandData * wd_func_command) +process_wd_command_timer_event(bool timer_expired, WDFunctionCommandData *wd_func_command) { if (wd_func_command->commandType == WD_IPC_ONLINE_RECOVERY_COMMAND) { @@ -7631,7 +7705,7 @@ process_wd_func_commands_for_timer_events(void) } static void -add_wd_command_for_timer_events(unsigned int expire_secs, bool need_tics, WDFunctionCommandData * wd_func_command) +add_wd_command_for_timer_events(unsigned int expire_secs, bool need_tics, WDFunctionCommandData *wd_func_command) { /* create a new Timer struct */ MemoryContext oldCtx = MemoryContextSwitchTo(TopMemoryContext); @@ -7676,7 +7750,7 @@ do { \ } while(0) static void -verify_pool_configurations(WatchdogNode * wdNode, POOL_CONFIG * config) +verify_pool_configurations(WatchdogNode *wdNode, POOL_CONFIG *config) { int i; @@ -7757,7 +7831,7 @@ verify_pool_configurations(WatchdogNode * wdNode, POOL_CONFIG * config) } static bool -get_authhash_for_node(WatchdogNode * wdNode, char *authhash) +get_authhash_for_node(WatchdogNode *wdNode, char *authhash) { if (strlen(pool_config->wd_authkey)) { @@ -7777,7 +7851,7 @@ get_authhash_for_node(WatchdogNode * wdNode, char *authhash) } static bool -verify_authhash_for_node(WatchdogNode * wdNode, char *authhash) +verify_authhash_for_node(WatchdogNode *wdNode, char *authhash) { if (strlen(pool_config->wd_authkey)) { @@ -7809,7 +7883,7 @@ verify_authhash_for_node(WatchdogNode * wdNode, char *authhash) * to restrict certain watchdog IPC functions for outside of pgpool-II */ static bool -check_IPC_client_authentication(json_value * rootObj, bool internal_client_only) +check_IPC_client_authentication(json_value *rootObj, bool internal_client_only) { char *packet_auth_key; unsigned int packet_key; @@ -7883,7 +7957,7 @@ check_IPC_client_authentication(json_value * rootObj, bool internal_client_only) */ static bool -check_and_report_IPC_authentication(WDCommandData * ipcCommand) +check_and_report_IPC_authentication(WDCommandData *ipcCommand) { json_value *root = NULL; bool internal_client_only = false; @@ -7963,7 +8037,7 @@ check_and_report_IPC_authentication(WDCommandData * ipcCommand) } static void -print_watchdog_node_info(WatchdogNode * wdNode) +print_watchdog_node_info(WatchdogNode *wdNode) { ereport(DEBUG2, (errmsg("state: \"%s\" Host: \"%s\" Name: \"%s\" WD Port:%d PP Port: %d priority:%d", @@ -7976,7 +8050,7 @@ print_watchdog_node_info(WatchdogNode * wdNode) } static void -print_packet_node_info(WDPacketData * pkt, WatchdogNode * wdNode, bool sending) +print_packet_node_info(WDPacketData *pkt, WatchdogNode *wdNode, bool sending) { int i; packet_types *pkt_type = NULL; @@ -8009,7 +8083,7 @@ print_packet_node_info(WDPacketData * pkt, WatchdogNode * wdNode, bool sending) } static void -print_packet_info(WDPacketData * pkt, bool sending) +print_packet_info(WDPacketData *pkt, bool sending) { int i; packet_types *pkt_type = NULL; @@ -8041,7 +8115,7 @@ print_packet_info(WDPacketData * pkt, bool sending) } static int -send_command_packet_to_remote_nodes(WDCommandData * ipcCommand, bool source_included) +send_command_packet_to_remote_nodes(WDCommandData *ipcCommand, bool source_included) { int i; @@ -8106,7 +8180,7 @@ send_command_packet_to_remote_nodes(WDCommandData * ipcCommand, bool source_incl } static void -set_cluster_leader_node(WatchdogNode * wdNode) +set_cluster_leader_node(WatchdogNode *wdNode) { if (WD_LEADER_NODE != wdNode) { @@ -8124,7 +8198,7 @@ set_cluster_leader_node(WatchdogNode * wdNode) } } -static WatchdogNode* +static WatchdogNode * getLeaderWatchdogNode(void) { return g_cluster.clusterLeaderInfo.leaderNode; @@ -8133,11 +8207,13 @@ getLeaderWatchdogNode(void) static int update_cluster_memberships(void) { - int i; + int i; + g_cluster.memberRemoteNodeCount = g_cluster.remoteNodeCount; for (i = 0; i < g_cluster.remoteNodeCount; i++) { WatchdogNode *wdNode = &(g_cluster.remoteNodes[i]); + if (wdNode->membership_status != WD_NODE_MEMBERSHIP_ACTIVE) g_cluster.memberRemoteNodeCount--; } @@ -8145,7 +8221,7 @@ update_cluster_memberships(void) } static int -revoke_cluster_membership_of_node(WatchdogNode* wdNode, WD_NODE_MEMBERSHIP_STATUS revoke_status) +revoke_cluster_membership_of_node(WatchdogNode *wdNode, WD_NODE_MEMBERSHIP_STATUS revoke_status) { if (wdNode->membership_status == WD_NODE_MEMBERSHIP_ACTIVE) { @@ -8153,7 +8229,7 @@ revoke_cluster_membership_of_node(WatchdogNode* wdNode, WD_NODE_MEMBERSHIP_STATU ereport(LOG, (errmsg("revoking the membership of [%s] node:\"%s\" [node_id:%d]", - wd_state_names[wdNode->state], wdNode->nodeName,wdNode->pgpool_node_id), + wd_state_names[wdNode->state], wdNode->nodeName, wdNode->pgpool_node_id), errdetail("membership revoke reason: \"%s\"", wd_cluster_membership_status[wdNode->membership_status]))); @@ -8163,14 +8239,14 @@ revoke_cluster_membership_of_node(WatchdogNode* wdNode, WD_NODE_MEMBERSHIP_STATU } static int -restore_cluster_membership_of_node(WatchdogNode* wdNode) +restore_cluster_membership_of_node(WatchdogNode *wdNode) { if (wdNode->membership_status != WD_NODE_MEMBERSHIP_ACTIVE) { ereport(LOG, - (errmsg("Restoring cluster membership of node:\"%s\"",wdNode->nodeName), + (errmsg("Restoring cluster membership of node:\"%s\"", wdNode->nodeName), errdetail("membership of node was revoked because it was \"%s\"", - wd_cluster_membership_status[wdNode->membership_status]))); + wd_cluster_membership_status[wdNode->membership_status]))); wdNode->membership_status = WD_NODE_MEMBERSHIP_ACTIVE; /* reset the lost time on the node */ @@ -8184,22 +8260,25 @@ restore_cluster_membership_of_node(WatchdogNode* wdNode) static void reset_lost_timers(void) { - int i; + int i; + for (i = 0; i < g_cluster.remoteNodeCount; i++) { WatchdogNode *wdNode = &(g_cluster.remoteNodes[i]); + wdNode->lost_time.tv_sec = 0; wdNode->lost_time.tv_usec = 0; } } static int -standby_node_join_cluster(WatchdogNode * wdNode) +standby_node_join_cluster(WatchdogNode *wdNode) { if (get_local_node_state() == WD_COORDINATOR) { int i; - /* Just rest the lost time stamp*/ + + /* Just rest the lost time stamp */ /* set the timestamp on node to track for how long this node is lost */ wdNode->lost_time.tv_sec = 0; wdNode->lost_time.tv_usec = 0; @@ -8225,7 +8304,7 @@ standby_node_join_cluster(WatchdogNode * wdNode) } static int -standby_node_left_cluster(WatchdogNode * wdNode) +standby_node_left_cluster(WatchdogNode *wdNode) { if (get_local_node_state() == WD_COORDINATOR) { @@ -8252,7 +8331,11 @@ standby_node_left_cluster(WatchdogNode * wdNode) */ ereport(LOG, (errmsg("removing watchdog node \"%s\" from the standby list", wdNode->nodeName))); - /* set the timestamp on node to track for how long this node is lost */ + + /* + * set the timestamp on node to track for how long this + * node is lost + */ gettimeofday(&wdNode->lost_time, NULL); g_cluster.clusterLeaderInfo.standbyNodes[i] = NULL; g_cluster.clusterLeaderInfo.standby_nodes_count--; @@ -8281,20 +8364,24 @@ clear_standby_nodes_list(void) g_cluster.localNode->standby_nodes_count = 0; } -static void update_missed_beacon_count(WDCommandData* ipcCommand, bool clear) +static void +update_missed_beacon_count(WDCommandData *ipcCommand, bool clear) { - int i; - for (i=0; i< g_cluster.remoteNodeCount; i++) + int i; + + for (i = 0; i < g_cluster.remoteNodeCount; i++) { if (clear) { - WatchdogNode* wdNode = &(g_cluster.remoteNodes[i]); + WatchdogNode *wdNode = &(g_cluster.remoteNodes[i]); + wdNode->missed_beacon_count = 0; } else { - WDCommandNodeResult* nodeResult = &ipcCommand->nodeResults[i]; - if (ipcCommand->commandStatus == COMMAND_IN_PROGRESS ) + WDCommandNodeResult *nodeResult = &ipcCommand->nodeResults[i]; + + if (ipcCommand->commandStatus == COMMAND_IN_PROGRESS) return; if (nodeResult->cmdState == COMMAND_STATE_SENT) @@ -8304,8 +8391,8 @@ static void update_missed_beacon_count(WDCommandData* ipcCommand, bool clear) nodeResult->wdNode->missed_beacon_count++; if (nodeResult->wdNode->missed_beacon_count > 1) ereport(LOG, - (errmsg("remote node \"%s\" is not replying to our beacons",nodeResult->wdNode->nodeName), - errdetail("missed beacon reply count:%d",nodeResult->wdNode->missed_beacon_count))); + (errmsg("remote node \"%s\" is not replying to our beacons", nodeResult->wdNode->nodeName), + errdetail("missed beacon reply count:%d", nodeResult->wdNode->missed_beacon_count))); } else nodeResult->wdNode->missed_beacon_count = 0; @@ -8314,7 +8401,7 @@ static void update_missed_beacon_count(WDCommandData* ipcCommand, bool clear) { if (nodeResult->wdNode->missed_beacon_count > 0) ereport(LOG, - (errmsg("remote node \"%s\" is replying again after missing %d beacons",nodeResult->wdNode->nodeName, + (errmsg("remote node \"%s\" is replying again after missing %d beacons", nodeResult->wdNode->nodeName, nodeResult->wdNode->missed_beacon_count))); nodeResult->wdNode->missed_beacon_count = 0; } @@ -8323,9 +8410,10 @@ static void update_missed_beacon_count(WDCommandData* ipcCommand, bool clear) } static void -update_failover_timeout(WatchdogNode * wdNode, POOL_CONFIG *pool_config) +update_failover_timeout(WatchdogNode *wdNode, POOL_CONFIG *pool_config) { - int failover_command_timeout; + int failover_command_timeout; + if (get_local_node_state() != WD_COORDINATOR) return; @@ -8333,12 +8421,13 @@ update_failover_timeout(WatchdogNode * wdNode, POOL_CONFIG *pool_config) if (pool_config->health_check_params) { - int i; - for (i = 0 ; i < pool_config->backend_desc->num_backends; i++) + int i; + + for (i = 0; i < pool_config->backend_desc->num_backends; i++) { - int pn_failover_command_timeout = pool_config->health_check_params[i].health_check_period + - (pool_config->health_check_params[i].health_check_retry_delay * - pool_config->health_check_params[i].health_check_max_retries); + int pn_failover_command_timeout = pool_config->health_check_params[i].health_check_period + + (pool_config->health_check_params[i].health_check_retry_delay * + pool_config->health_check_params[i].health_check_max_retries); if (failover_command_timeout < pn_failover_command_timeout) failover_command_timeout = pn_failover_command_timeout; @@ -8347,7 +8436,7 @@ update_failover_timeout(WatchdogNode * wdNode, POOL_CONFIG *pool_config) if (g_cluster.localNode == wdNode) { - /* Reset*/ + /* Reset */ g_cluster.failover_command_timeout = failover_command_timeout; } else if (g_cluster.failover_command_timeout < failover_command_timeout) @@ -8356,7 +8445,7 @@ update_failover_timeout(WatchdogNode * wdNode, POOL_CONFIG *pool_config) if (g_cluster.failover_command_timeout < FAILOVER_COMMAND_FINISH_TIMEOUT) g_cluster.failover_command_timeout = FAILOVER_COMMAND_FINISH_TIMEOUT; - ereport(LOG,(errmsg("Setting failover command timeout to %d",failover_command_timeout))); + ereport(LOG, (errmsg("Setting failover command timeout to %d", failover_command_timeout))); } #ifdef WATCHDOG_DEBUG @@ -8390,10 +8479,10 @@ unsigned int watchdog_debug_command = 0; watchdog_debug_commands wd_debug_commands[] = { {"DO_NOT_REPLY_TO_BEACON", DO_NOT_REPLY_TO_BEACON}, - {"DO_NOT_SEND_BEACON", DO_NOT_SEND_BEACON}, + {"DO_NOT_SEND_BEACON", DO_NOT_SEND_BEACON}, {"KILL_ALL_COMMUNICATION", KILL_ALL_COMMUNICATION}, - {"KILL_ALL_RECEIVERS", KILL_ALL_RECEIVERS}, - {"KILL_ALL_SENDERS", KILL_ALL_SENDERS}, + {"KILL_ALL_RECEIVERS", KILL_ALL_RECEIVERS}, + {"KILL_ALL_SENDERS", KILL_ALL_SENDERS}, {"", 0} }; @@ -8424,6 +8513,7 @@ check_debug_request_do_not_reply_beacon(void) { return (watchdog_debug_command & DO_NOT_REPLY_TO_BEACON); } + /* * Check watchdog debug request options file for debug commands * each line should contain only one command @@ -8465,21 +8555,22 @@ load_watchdog_debug_test_option(void) for (i = 0;; i++) { - int cmd = 0; - bool valid_command = false; + int cmd = 0; + bool valid_command = false; + readbuf[MAXLINE - 1] = '\0'; if (fgets(readbuf, MAXLINE - 1, fd) == 0) break; - for (cmd =0 ;; cmd++) + for (cmd = 0;; cmd++) { if (strlen(wd_debug_commands[cmd].command) == 0 || wd_debug_commands[cmd].code == 0) break; - if (strncasecmp(wd_debug_commands[cmd].command,readbuf,strlen(wd_debug_commands[cmd].command)) == 0) + if (strncasecmp(wd_debug_commands[cmd].command, readbuf, strlen(wd_debug_commands[cmd].command)) == 0) { ereport(DEBUG3, (errmsg("Watchdog DEBUG COMMAND %d: \"%s\" request found", - cmd,wd_debug_commands[cmd].command))); + cmd, wd_debug_commands[cmd].command))); watchdog_debug_command |= wd_debug_commands[cmd].code; valid_command = true; @@ -8488,7 +8579,7 @@ load_watchdog_debug_test_option(void) } if (!valid_command) ereport(WARNING, - (errmsg("%s file contains invalid command", + (errmsg("%s file contains invalid command", wd_debug_request_file), errdetail("\"%s\" not recognized", readbuf))); } @@ -8502,17 +8593,27 @@ load_watchdog_debug_test_option(void) */ static bool check_debug_request_do_not_send_beacon(void) -{return false;} +{ + return false; +} static bool check_debug_request_do_not_reply_beacon(void) -{return false;} +{ + return false; +} static bool check_debug_request_kill_all_communication(void) -{return false;} +{ + return false; +} static bool check_debug_request_kill_all_receivers(void) -{return false;} +{ + return false; +} static bool check_debug_request_kill_all_senders(void) -{return false;} +{ + return false; +} #endif diff --git a/src/watchdog/wd_commands.c b/src/watchdog/wd_commands.c index 145955865..1539ef675 100644 --- a/src/watchdog/wd_commands.c +++ b/src/watchdog/wd_commands.c @@ -54,10 +54,10 @@ #define WD_DEFAULT_IPC_COMMAND_TIMEOUT 8 /* default number of seconds to * wait for IPC command results */ -int wd_command_timeout_sec = WD_DEFAULT_IPC_COMMAND_TIMEOUT; +int wd_command_timeout_sec = WD_DEFAULT_IPC_COMMAND_TIMEOUT; WD_STATES -get_watchdog_local_node_state(char* wd_authkey) +get_watchdog_local_node_state(char *wd_authkey) { WD_STATES ret = WD_DEAD; WDGenericData *state = get_wd_runtime_variable_value(wd_authkey, WD_RUNTIME_VAR_WD_STATE); @@ -83,7 +83,7 @@ get_watchdog_local_node_state(char* wd_authkey) } int -get_watchdog_quorum_state(char* wd_authkey) +get_watchdog_quorum_state(char *wd_authkey) { WD_STATES ret = WD_DEAD; WDGenericData *state = get_wd_runtime_variable_value(wd_authkey, WD_RUNTIME_VAR_QUORUM_STATE); @@ -114,10 +114,10 @@ get_watchdog_quorum_state(char* wd_authkey) * watchdog IPC */ WDGenericData * -get_wd_runtime_variable_value(char* wd_authkey, char *varName) +get_wd_runtime_variable_value(char *wd_authkey, char *varName) { char *data = get_request_json(WD_JSON_KEY_VARIABLE_NAME, varName, - wd_authkey); + wd_authkey); WDIPCCmdResult *result = issue_command_to_watchdog(WD_GET_RUNTIME_VARIABLE_VALUE, wd_command_timeout_sec, @@ -281,7 +281,7 @@ wd_get_watchdog_nodes_json(char *wd_authkey, int nodeID) jw_put_int(jNode, "NodeID", nodeID); if (wd_authkey != NULL && strlen(wd_authkey) > 0) - jw_put_string(jNode, WD_IPC_AUTH_KEY, wd_authkey); /* put the auth key */ + jw_put_string(jNode, WD_IPC_AUTH_KEY, wd_authkey); /* put the auth key */ jw_finish_document(jNode); @@ -330,16 +330,16 @@ wd_get_watchdog_nodes_json(char *wd_authkey, int nodeID) } WDNodeInfo * -parse_watchdog_node_info_from_wd_node_json(json_value * source) +parse_watchdog_node_info_from_wd_node_json(json_value *source) { char *ptr; WDNodeInfo *wdNodeInfo = palloc0(sizeof(WDNodeInfo)); - + if (source->type != json_object) ereport(ERROR, (errmsg("invalid json data"), errdetail("node is not of object type"))); - + if (json_get_int_value_for_key(source, "ID", &wdNodeInfo->id)) { ereport(ERROR, @@ -360,7 +360,7 @@ parse_watchdog_node_info_from_wd_node_json(json_value * source) else strncpy(wdNodeInfo->membership_status_string, ptr, sizeof(wdNodeInfo->membership_status_string) - 1); - + ptr = json_get_string_value_for_key(source, "NodeName"); if (ptr == NULL) { @@ -369,7 +369,7 @@ parse_watchdog_node_info_from_wd_node_json(json_value * source) errdetail("unable to find Watchdog Node Name"))); } strncpy(wdNodeInfo->nodeName, ptr, sizeof(wdNodeInfo->nodeName) - 1); - + ptr = json_get_string_value_for_key(source, "HostName"); if (ptr == NULL) { @@ -378,7 +378,7 @@ parse_watchdog_node_info_from_wd_node_json(json_value * source) errdetail("unable to find Watchdog Host Name"))); } strncpy(wdNodeInfo->hostName, ptr, sizeof(wdNodeInfo->hostName) - 1); - + ptr = json_get_string_value_for_key(source, "DelegateIP"); if (ptr == NULL) { @@ -387,28 +387,28 @@ parse_watchdog_node_info_from_wd_node_json(json_value * source) errdetail("unable to find Watchdog delegate IP"))); } strncpy(wdNodeInfo->delegate_ip, ptr, sizeof(wdNodeInfo->delegate_ip) - 1); - + if (json_get_int_value_for_key(source, "WdPort", &wdNodeInfo->wd_port)) { ereport(ERROR, (errmsg("invalid json data"), errdetail("unable to find WdPort"))); } - + if (json_get_int_value_for_key(source, "PgpoolPort", &wdNodeInfo->pgpool_port)) { ereport(ERROR, (errmsg("invalid json data"), errdetail("unable to find PgpoolPort"))); } - + if (json_get_int_value_for_key(source, "State", &wdNodeInfo->state)) { ereport(ERROR, (errmsg("invalid json data"), errdetail("unable to find state"))); } - + ptr = json_get_string_value_for_key(source, "StateName"); if (ptr == NULL) { @@ -417,19 +417,20 @@ parse_watchdog_node_info_from_wd_node_json(json_value * source) errdetail("unable to find Watchdog State Name"))); } strncpy(wdNodeInfo->stateName, ptr, sizeof(wdNodeInfo->stateName) - 1); - + if (json_get_int_value_for_key(source, "Priority", &wdNodeInfo->wd_priority)) { ereport(ERROR, (errmsg("invalid json data"), errdetail("unable to find state"))); } - + return wdNodeInfo; - + } -extern void set_wd_command_timeout(int sec) +extern void +set_wd_command_timeout(int sec) { wd_command_timeout_sec = sec; } @@ -453,4 +454,3 @@ get_request_json(char *key, char *value, char *authKey) jw_destroy(jNode); return json_str; } - diff --git a/src/watchdog/wd_heartbeat.c b/src/watchdog/wd_heartbeat.c index 09b1ef559..a9e99dec9 100644 --- a/src/watchdog/wd_heartbeat.c +++ b/src/watchdog/wd_heartbeat.c @@ -66,22 +66,22 @@ typedef struct int from_pgpool_port; struct timeval send_time; char hash[WD_AUTH_HASH_LEN + 1]; -} WdHbPacket; +} WdHbPacket; static RETSIGTYPE hb_sender_exit(int sig); static RETSIGTYPE hb_receiver_exit(int sig); -static int hton_wd_hb_packet(WdHbPacket * to, WdHbPacket * from); -static int ntoh_wd_hb_packet(WdHbPacket * to, WdHbPacket * from); -static int packet_to_string_hb(WdHbPacket * pkt, char *str, int maxlen); +static int hton_wd_hb_packet(WdHbPacket *to, WdHbPacket *from); +static int ntoh_wd_hb_packet(WdHbPacket *to, WdHbPacket *from); +static int packet_to_string_hb(WdHbPacket *pkt, char *str, int maxlen); static void wd_set_reuseport(int sock); static int select_socket_from_list(List *socks); -static int wd_create_hb_send_socket(WdHbIf * hb_if); -static List *wd_create_hb_recv_socket(WdHbIf * hb_if); +static int wd_create_hb_send_socket(WdHbIf *hb_if); +static List *wd_create_hb_recv_socket(WdHbIf *hb_if); -static void wd_hb_send(int sock, WdHbPacket * pkt, int len, const char *destination, const int dest_port); -static void wd_hb_recv(int sock, WdHbPacket * pkt, char *from_addr); +static void wd_hb_send(int sock, WdHbPacket *pkt, int len, const char *destination, const int dest_port); +static void wd_hb_recv(int sock, WdHbPacket *pkt, char *from_addr); /* * Readable socket will be returned among the listening socket list. @@ -151,7 +151,7 @@ select_socket_from_list(List *socks) /* create socket for sending heartbeat */ static int -wd_create_hb_send_socket(WdHbIf * hb_if) +wd_create_hb_send_socket(WdHbIf *hb_if) { int sock = -1; int tos; @@ -246,7 +246,7 @@ wd_create_hb_send_socket(WdHbIf * hb_if) /* create socket for receiving heartbeat */ static List * -wd_create_hb_recv_socket(WdHbIf * hb_if) +wd_create_hb_recv_socket(WdHbIf *hb_if) { int sock = -1, gai_ret, @@ -431,7 +431,7 @@ wd_create_hb_recv_socket(WdHbIf * hb_if) /* send heartbeat signal */ static void -wd_hb_send(int sock, WdHbPacket * pkt, int len, const char *host, const int port) +wd_hb_send(int sock, WdHbPacket *pkt, int len, const char *host, const int port) { int rtn; WdHbPacket buf; @@ -482,7 +482,7 @@ wd_hb_send(int sock, WdHbPacket * pkt, int len, const char *host, const int port */ void static -wd_hb_recv(int sock, WdHbPacket * pkt, char *from_addr) +wd_hb_recv(int sock, WdHbPacket *pkt, char *from_addr) { int rtn; WdHbPacket buf; @@ -523,7 +523,7 @@ wd_hb_recv(int sock, WdHbPacket * pkt, char *from_addr) /* fork heartbeat receiver child */ pid_t -wd_hb_receiver(int fork_wait_time, WdHbIf * hb_if) +wd_hb_receiver(int fork_wait_time, WdHbIf *hb_if) { int sock; pid_t pid = 0; @@ -668,7 +668,7 @@ wd_hb_receiver(int fork_wait_time, WdHbIf * hb_if) /* fork heartbeat sender child */ pid_t -wd_hb_sender(int fork_wait_time, WdHbIf * hb_if) +wd_hb_sender(int fork_wait_time, WdHbIf *hb_if) { int sock; pid_t pid = 0; @@ -811,7 +811,7 @@ hb_receiver_exit(int sig) } static int -hton_wd_hb_packet(WdHbPacket * to, WdHbPacket * from) +hton_wd_hb_packet(WdHbPacket *to, WdHbPacket *from) { if ((to == NULL) || (from == NULL)) { @@ -828,7 +828,7 @@ hton_wd_hb_packet(WdHbPacket * to, WdHbPacket * from) } static int -ntoh_wd_hb_packet(WdHbPacket * to, WdHbPacket * from) +ntoh_wd_hb_packet(WdHbPacket *to, WdHbPacket *from) { if ((to == NULL) || (from == NULL)) { @@ -846,7 +846,7 @@ ntoh_wd_hb_packet(WdHbPacket * to, WdHbPacket * from) /* convert packet to string and return length of the string */ static int -packet_to_string_hb(WdHbPacket * pkt, char *str, int maxlen) +packet_to_string_hb(WdHbPacket *pkt, char *str, int maxlen) { int len; diff --git a/src/watchdog/wd_if.c b/src/watchdog/wd_if.c index f206ec9b3..d97d252e1 100644 --- a/src/watchdog/wd_if.c +++ b/src/watchdog/wd_if.c @@ -119,7 +119,10 @@ wd_IP_up(void) if (command) { - /* If if_up_cmd starts with "/", the setting specified in "if_cmd_path" will be ignored */ + /* + * If if_up_cmd starts with "/", the setting specified in + * "if_cmd_path" will be ignored + */ if (command[0] == '/') snprintf(path, sizeof(path), "%s", command); else @@ -141,7 +144,10 @@ wd_IP_up(void) command = wd_get_cmd(pool_config->arping_cmd); if (command) { - /* If arping_cmd starts with "/", the setting specified in "arping_path" will be ignored */ + /* + * If arping_cmd starts with "/", the setting specified in + * "arping_path" will be ignored + */ if (command[0] == '/') snprintf(path, sizeof(path), "%s", command); else @@ -202,7 +208,10 @@ wd_IP_down(void) command = wd_get_cmd(pool_config->if_down_cmd); if (command) { - /* If if_down_cmd starts with "/", the setting specified in "if_cmd_path" will be ignored */ + /* + * If if_down_cmd starts with "/", the setting specified in + * "if_cmd_path" will be ignored + */ if (command[0] == '/') snprintf(path, sizeof(path), "%s", command); else diff --git a/src/watchdog/wd_internal_commands.c b/src/watchdog/wd_internal_commands.c index 61a796028..9a7c810ce 100644 --- a/src/watchdog/wd_internal_commands.c +++ b/src/watchdog/wd_internal_commands.c @@ -56,24 +56,24 @@ #define WD_INTERLOCK_WAIT_COUNT ((int) ((WD_INTERLOCK_TIMEOUT_SEC * 1000)/WD_INTERLOCK_WAIT_MSEC)) /* shared memory variables */ -bool *watchdog_require_cleanup = NULL; /* shared memory variable set - * to true when watchdog - * process terminates - * abnormally */ -bool *watchdog_node_escalated = NULL; /* shared memory variable set to - * true when watchdog process has - * performed escalation */ -unsigned int *ipc_shared_key = NULL; /* key lives in shared memory used to - * identify the ipc internal clients */ +bool *watchdog_require_cleanup = NULL; /* shared memory variable set + * to true when watchdog + * process terminates + * abnormally */ +bool *watchdog_node_escalated = NULL; /* shared memory variable set to + * true when watchdog process has + * performed escalation */ +unsigned int *ipc_shared_key = NULL; /* key lives in shared memory used to + * identify the ipc internal clients */ static char *get_wd_failover_state_json(bool start); -static WDFailoverCMDResults wd_get_failover_result_from_data(WDIPCCmdResult * result, +static WDFailoverCMDResults wd_get_failover_result_from_data(WDIPCCmdResult *result, unsigned int *wd_failover_id); static WDFailoverCMDResults wd_issue_failover_command(char *func_name, int *node_id_set, - int count, unsigned char flags); + int count, unsigned char flags); static WdCommandResult wd_send_locking_command(WD_LOCK_STANDBY_TYPE lock_type, - bool acquire); + bool acquire); void wd_ipc_initialize_data(void) @@ -103,9 +103,11 @@ wd_ipc_initialize_data(void) } } -size_t wd_ipc_get_shared_mem_size(void) +size_t +wd_ipc_get_shared_mem_size(void) { - size_t size = 0; + size_t size = 0; + size += MAXALIGN(sizeof(unsigned int)); /* ipc_shared_key */ size += MAXALIGN(sizeof(bool)); /* watchdog_require_cleanup */ size += MAXALIGN(sizeof(bool)); /* watchdog_node_escalated */ @@ -278,13 +280,13 @@ wd_end_recovery(void) } WdCommandResult -wd_execute_cluster_command(char* clusterCommand, List *argsList) +wd_execute_cluster_command(char *clusterCommand, List *argsList) { char type; unsigned int *shared_key = get_ipc_shared_key(); char *func = get_wd_exec_cluster_command_json(clusterCommand, argsList, - shared_key ? *shared_key : 0, pool_config->wd_authkey); + shared_key ? *shared_key : 0, pool_config->wd_authkey); WDIPCCmdResult *result = issue_command_to_watchdog(WD_EXECUTE_CLUSTER_COMMAND, WD_DEFAULT_IPC_COMMAND_TIMEOUT, @@ -364,7 +366,8 @@ wd_send_failover_func_status_command(bool start) return res; } -static WDFailoverCMDResults wd_get_failover_result_from_data(WDIPCCmdResult * result, unsigned int *wd_failover_id) +static WDFailoverCMDResults +wd_get_failover_result_from_data(WDIPCCmdResult *result, unsigned int *wd_failover_id) { if (result == NULL) { @@ -558,18 +561,18 @@ static WdCommandResult wd_send_locking_command(WD_LOCK_STANDBY_TYPE lock_type, bool acquire) { WdCommandResult res; - List *args_list = NULL; + List *args_list = NULL; WDExecCommandArg wdExecCommandArg[2]; strncpy(wdExecCommandArg[0].arg_name, "StandbyLockType", sizeof(wdExecCommandArg[0].arg_name) - 1); - snprintf(wdExecCommandArg[0].arg_value, sizeof(wdExecCommandArg[0].arg_value) - 1, "%d",lock_type); + snprintf(wdExecCommandArg[0].arg_value, sizeof(wdExecCommandArg[0].arg_value) - 1, "%d", lock_type); strncpy(wdExecCommandArg[1].arg_name, "LockingOperation", sizeof(wdExecCommandArg[1].arg_name) - 1); snprintf(wdExecCommandArg[1].arg_value, sizeof(wdExecCommandArg[1].arg_value) - 1, - "%s",acquire?"acquire":"release"); + "%s", acquire ? "acquire" : "release"); - args_list = lappend(args_list,&wdExecCommandArg[0]); - args_list = lappend(args_list,&wdExecCommandArg[1]); + args_list = lappend(args_list, &wdExecCommandArg[0]); + args_list = lappend(args_list, &wdExecCommandArg[1]); ereport(DEBUG1, (errmsg("sending standby locking request to watchdog"))); diff --git a/src/watchdog/wd_ipc_conn.c b/src/watchdog/wd_ipc_conn.c index 32b330e96..966bdd19f 100644 --- a/src/watchdog/wd_ipc_conn.c +++ b/src/watchdog/wd_ipc_conn.c @@ -53,10 +53,12 @@ #include "watchdog/wd_ipc_defines.h" static int open_wd_command_sock(bool throw_error); + /* shared memory variables */ char *watchdog_ipc_address = NULL; -void wd_set_ipc_address(char *socket_dir, int port) +void +wd_set_ipc_address(char *socket_dir, int port) { if (watchdog_ipc_address == NULL) { @@ -84,9 +86,11 @@ wd_ipc_conn_initialize(void) } } -size_t estimate_ipc_socket_addr_len(void) +size_t +estimate_ipc_socket_addr_len(void) { - return strlen(pool_config->wd_ipc_socket_dir) + 25; /* wd_ipc_socket_dir/.s.PGPOOLWD_CMD.port*/ + return strlen(pool_config->wd_ipc_socket_dir) + 25; /* wd_ipc_socket_dir/.s.PGPOOLWD_CMD.port + * */ } char * @@ -276,11 +280,11 @@ open_wd_command_sock(bool throw_error) } void -FreeCmdResult(WDIPCCmdResult * res) +FreeCmdResult(WDIPCCmdResult *res) { if (res == NULL) return; - + if (res->data) pfree(res->data); pfree(res); diff --git a/src/watchdog/wd_json_data.c b/src/watchdog/wd_json_data.c index 474fc37a4..d5741b3e7 100644 --- a/src/watchdog/wd_json_data.c +++ b/src/watchdog/wd_json_data.c @@ -66,9 +66,9 @@ get_pool_config_from_json(char *json_data, int data_len) goto ERROR_EXIT; if (json_get_int_value_for_key(root, "max_spare_children", &config->max_spare_children)) goto ERROR_EXIT; - if (json_get_int_value_for_key(root, "process_management_mode", (int*)&config->process_management)) + if (json_get_int_value_for_key(root, "process_management_mode", (int *) &config->process_management)) goto ERROR_EXIT; - if (json_get_int_value_for_key(root, "process_management_strategy", (int*)&config->process_management_strategy)) + if (json_get_int_value_for_key(root, "process_management_strategy", (int *) &config->process_management_strategy)) goto ERROR_EXIT; if (json_get_bool_value_for_key(root, "replication_mode", &config->replication_mode)) goto ERROR_EXIT; @@ -142,17 +142,20 @@ get_pool_config_from_json(char *json_data, int data_len) } value = json_get_value_for_key(root, "health_check_params"); - /* We don't get separate health check params from older version - * so be kind if the JSON does not contain one + + /* + * We don't get separate health check params from older version so be kind + * if the JSON does not contain one */ if (value != NULL && value->type == json_array) { - int health_check_params_count = value->u.array.length; + int health_check_params_count = value->u.array.length; + if (health_check_params_count != config->backend_desc->num_backends) { ereport(LOG, - (errmsg("unexpected number of health check parameters received"), - errdetail("expected:%d got %d",config->backend_desc->num_backends,health_check_params_count))); + (errmsg("unexpected number of health check parameters received"), + errdetail("expected:%d got %d", config->backend_desc->num_backends, health_check_params_count))); } config->health_check_params = palloc0(sizeof(HealthCheckParams) * config->backend_desc->num_backends); @@ -176,7 +179,7 @@ get_pool_config_from_json(char *json_data, int data_len) } } else - config->health_check_params = NULL; + config->health_check_params = NULL; /* wd_nodes array */ value = json_get_value_for_key(root, "wd_nodes"); @@ -257,8 +260,8 @@ get_pool_config_json(void) jw_put_bool(jNode, "failover_require_consensus", pool_config->failover_require_consensus); jw_put_bool(jNode, "allow_multiple_failover_requests_from_node", pool_config->allow_multiple_failover_requests_from_node); - /* Array of health_check params - * We transport num_backend at max + /* + * Array of health_check params We transport num_backend at max */ jw_start_array(jNode, "health_check_params"); for (i = 0; i < pool_config->backend_desc->num_backends; i++) @@ -369,7 +372,7 @@ parse_data_request_json(char *json_data, int data_len, char **request_type) * and creates a json packet from it */ char * -get_backend_node_status_json(WatchdogNode * wdNode) +get_backend_node_status_json(WatchdogNode *wdNode) { int i; char *json_str; @@ -453,7 +456,7 @@ get_pg_backend_node_status_from_json(char *json_data, int data_len) } char * -get_beacon_message_json(WatchdogNode * wdNode) +get_beacon_message_json(WatchdogNode *wdNode) { char *json_str; struct timeval current_time; @@ -481,7 +484,7 @@ get_beacon_message_json(WatchdogNode * wdNode) } char * -get_watchdog_node_info_json(WatchdogNode * wdNode, char *authkey) +get_watchdog_node_info_json(WatchdogNode *wdNode, char *authkey) { char *json_str; long seconds_since_current_state; @@ -805,7 +808,7 @@ parse_wd_node_function_json(char *json_data, int data_len, char **func_name, int } else { - *flags = (unsigned char)tmpflags; + *flags = (unsigned char) tmpflags; } if (json_get_int_value_for_key(root, "NodeCount", &node_count)) @@ -873,8 +876,8 @@ char * get_wd_exec_cluster_command_json(char *clusterCommand, List *args_list, unsigned int sharedKey, char *authKey) { - char *json_str; - int nArgs = args_list? list_length(args_list):0; + char *json_str; + int nArgs = args_list ? list_length(args_list) : 0; JsonNode *jNode = jw_create_with_object(true); @@ -888,20 +891,22 @@ get_wd_exec_cluster_command_json(char *clusterCommand, List *args_list, jw_put_int(jNode, "nArgs", nArgs); /* Array of arguments */ - if(nArgs > 0) + if (nArgs > 0) { ListCell *lc; + jw_start_array(jNode, "argument_list"); foreach(lc, args_list) { WDExecCommandArg *wdExecCommandArg = lfirst(lc); + jw_start_object(jNode, "Arg"); jw_put_string(jNode, "arg_name", wdExecCommandArg->arg_name); jw_put_string(jNode, "arg_value", wdExecCommandArg->arg_value); jw_end_element(jNode); } - jw_end_element(jNode); /* argument_list array End */ + jw_end_element(jNode); /* argument_list array End */ } @@ -916,9 +921,9 @@ parse_wd_exec_cluster_command_json(char *json_data, int data_len, char **clusterCommand, List **args_list) { json_value *root; - char *ptr = NULL; - int i; - int nArgs = 0; + char *ptr = NULL; + int i; + int nArgs = 0; *args_list = NULL; @@ -953,12 +958,13 @@ parse_wd_exec_cluster_command_json(char *json_data, int data_len, if (nArgs > 0) { json_value *value; + /* backend_desc array */ value = json_get_value_for_key(root, "argument_list"); if (value == NULL || value->type != json_array) goto ERROR_EXIT; - if (nArgs!= value->u.array.length) + if (nArgs != value->u.array.length) { ereport(LOG, (errmsg("watchdog is unable to parse exec cluster command json"), @@ -968,11 +974,12 @@ parse_wd_exec_cluster_command_json(char *json_data, int data_len, for (i = 0; i < nArgs; i++) { WDExecCommandArg *command_arg = palloc0(sizeof(WDExecCommandArg)); + /* * Append to list right away, so that deep freeing the list also * get rid of half cooked arguments in case of an error */ - *args_list = lappend(*args_list,command_arg); + *args_list = lappend(*args_list, command_arg); json_value *arr_value = value->u.array.values[i]; char *ptr; @@ -994,7 +1001,7 @@ parse_wd_exec_cluster_command_json(char *json_data, int data_len, json_value_free(root); return true; - ERROR_EXIT: +ERROR_EXIT: if (root) json_value_free(root); if (*args_list) diff --git a/src/watchdog/wd_lifecheck.c b/src/watchdog/wd_lifecheck.c index 713fd4ebf..b62a9b493 100644 --- a/src/watchdog/wd_lifecheck.c +++ b/src/watchdog/wd_lifecheck.c @@ -64,22 +64,22 @@ typedef struct { LifeCheckNode *lifeCheckNode; int retry; /* retry times (not used?) */ - char *password; -} WdPgpoolThreadArg; + char *password; +} WdPgpoolThreadArg; typedef struct WdUpstreamConnectionData { char *hostname; /* host name of server */ pid_t pid; /* pid of ping process */ bool reachable; /* true if last ping was successful */ -} WdUpstreamConnectionData; +} WdUpstreamConnectionData; List *g_trusted_server_list = NIL; static void wd_initialize_trusted_servers_list(void); static bool wd_ping_all_server(void); -static WdUpstreamConnectionData * wd_get_server_from_pid(pid_t pid); +static WdUpstreamConnectionData *wd_get_server_from_pid(pid_t pid); static void *thread_ping_pgpool(void *arg); static PGconn *create_conn(char *hostname, int port, char *password); @@ -91,7 +91,7 @@ static void check_pgpool_status_by_hb(void); static int ping_pgpool(PGconn *conn); static int is_parent_alive(void); static bool fetch_watchdog_nodes_data(void); -static int wd_check_heartbeat(LifeCheckNode * node); +static int wd_check_heartbeat(LifeCheckNode *node); static void load_watchdog_nodes_from_json(char *json_data, int len); static void spawn_lifecheck_children(void); @@ -105,7 +105,7 @@ static const char *lifecheck_child_name(pid_t pid); static void reaper(void); static int is_wd_lifecheck_ready(void); static int wd_lifecheck(void); -static int wd_ping_pgpool(LifeCheckNode * node, char *password); +static int wd_ping_pgpool(LifeCheckNode *node, char *password); static pid_t fork_lifecheck_child(void); @@ -503,7 +503,7 @@ print_lifecheck_cluster(void) } static bool -inform_node_status(LifeCheckNode * node, char *message) +inform_node_status(LifeCheckNode *node, char *message) { int node_status, x; @@ -567,7 +567,7 @@ fetch_watchdog_nodes_data(void) static void load_watchdog_nodes_from_json(char *json_data, int len) { - size_t shmem_size; + size_t shmem_size; json_value *root; json_value *value; int i, @@ -621,14 +621,15 @@ load_watchdog_nodes_from_json(char *json_data, int len) gslifeCheckCluster = pool_shared_memory_create(shmem_size); gslifeCheckCluster->nodeCount = nodeCount; - gslifeCheckCluster->lifeCheckNodes = (LifeCheckNode*)((char*)gslifeCheckCluster + MAXALIGN(sizeof(LifeCheckCluster))); + gslifeCheckCluster->lifeCheckNodes = (LifeCheckNode *) ((char *) gslifeCheckCluster + MAXALIGN(sizeof(LifeCheckCluster))); for (i = 0; i < nodeCount; i++) { WDNodeInfo *nodeInfo = parse_watchdog_node_info_from_wd_node_json(value->u.array.values[i]); - + gslifeCheckCluster->lifeCheckNodes[i].wdState = nodeInfo->state; strcpy(gslifeCheckCluster->lifeCheckNodes[i].stateName, nodeInfo->stateName); - gslifeCheckCluster->lifeCheckNodes[i].nodeState = NODE_EMPTY; /* This is local health check state*/ + gslifeCheckCluster->lifeCheckNodes[i].nodeState = NODE_EMPTY; /* This is local health + * check state */ gslifeCheckCluster->lifeCheckNodes[i].ID = nodeInfo->id; strcpy(gslifeCheckCluster->lifeCheckNodes[i].hostName, nodeInfo->hostName); strcpy(gslifeCheckCluster->lifeCheckNodes[i].nodeName, nodeInfo->nodeName); @@ -836,7 +837,7 @@ check_pgpool_status_by_query(void) ereport(WARNING, (errmsg("failed to create thread for checking pgpool status by query for %d (%s:%d)", i, node->hostName, node->pgpoolPort), - errdetail("pthread_create failed with error code %d: %s",rc, strerror(rc)))); + errdetail("pthread_create failed with error code %d: %s", rc, strerror(rc)))); } } @@ -913,7 +914,8 @@ thread_ping_pgpool(void *arg) { uintptr_t rtn; WdPgpoolThreadArg *thread_arg = (WdPgpoolThreadArg *) arg; - rtn = (uintptr_t) wd_ping_pgpool(thread_arg->lifeCheckNode,thread_arg->password); + + rtn = (uintptr_t) wd_ping_pgpool(thread_arg->lifeCheckNode, thread_arg->password); pthread_exit((void *) rtn); } @@ -970,7 +972,7 @@ create_conn(char *hostname, int port, char *password) * Check if pgpool is alive using heartbeat signal. */ static int -wd_check_heartbeat(LifeCheckNode * node) +wd_check_heartbeat(LifeCheckNode *node) { int interval; struct timeval tv; @@ -1010,19 +1012,19 @@ wd_check_heartbeat(LifeCheckNode * node) * Check if pgpool can accept the lifecheck query. */ static int -wd_ping_pgpool(LifeCheckNode * node, char* password) +wd_ping_pgpool(LifeCheckNode *node, char *password) { PGconn *conn; conn = create_conn(node->hostName, node->pgpoolPort, password); if (conn == NULL) { - if(check_password_type_is_not_md5(pool_config->wd_lifecheck_user, pool_config->wd_lifecheck_password) == -1) + if (check_password_type_is_not_md5(pool_config->wd_lifecheck_user, pool_config->wd_lifecheck_password) == -1) { ereport(ERROR, (errmsg("the password of wd_lifecheck_user %s is invalid format", - pool_config->wd_lifecheck_user), - errdetail("wd_lifecheck_password is not allowed to be md5 hashed format"))); + pool_config->wd_lifecheck_user), + errdetail("wd_lifecheck_password is not allowed to be md5 hashed format"))); } return WD_NG; } @@ -1169,7 +1171,8 @@ wd_ping_all_server(void) return false; } -static WdUpstreamConnectionData * wd_get_server_from_pid(pid_t pid) +static WdUpstreamConnectionData * +wd_get_server_from_pid(pid_t pid) { ListCell *lc; diff --git a/src/watchdog/wd_ping.c b/src/watchdog/wd_ping.c index 9be1ddb3a..2386950f4 100644 --- a/src/watchdog/wd_ping.c +++ b/src/watchdog/wd_ping.c @@ -165,9 +165,9 @@ wd_trusted_server_command(char *hostname) { int status; int pid; - StringInfoData exec_cmd_data; - StringInfo exec_cmd = &exec_cmd_data; - char *command_line = pstrdup(pool_config->trusted_server_command); + StringInfoData exec_cmd_data; + StringInfo exec_cmd = &exec_cmd_data; + char *command_line = pstrdup(pool_config->trusted_server_command); initStringInfo(exec_cmd); @@ -212,7 +212,7 @@ wd_trusted_server_command(char *hostname) if (pid == 0) { /* CHILD */ - int fd; + int fd; on_exit_reset(); SetProcessGlobalVariables(PT_WATCHDOG_UTILITY); @@ -272,9 +272,9 @@ wd_get_ping_result(char *hostname, int exit_status, int outfd) } else { - StringInfoData result; + StringInfoData result; char buf[WD_MAX_PING_RESULT]; - int r_size = 0; + int r_size = 0; ereport(DEBUG1, (errmsg("watchdog ping process for host \"%s\" exited successfully", hostname))); diff --git a/src/watchdog/wd_utils.c b/src/watchdog/wd_utils.c index a00f541b2..b14b50451 100644 --- a/src/watchdog/wd_utils.c +++ b/src/watchdog/wd_utils.c @@ -51,7 +51,7 @@ typedef struct { void *(*start_routine) (void *); void *arg; -} WdThreadInfo; +} WdThreadInfo; void @@ -253,7 +253,8 @@ string_replace(const char *string, const char *pattern, const char *replacement) /* * The function is wrapper over pthread_create. */ -int watchdog_thread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine) (void *), void *arg) +int +watchdog_thread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine) (void *), void *arg) { WdThreadInfo *thread_arg = palloc(sizeof(WdThreadInfo)); 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