Make archiver process report its progress in PS display. Per

proposal by Simon Riggs, though not exactly his patch.

diff --git a/src/backend/postmaster/pgarch.c b/src/backend/postmaster/pgarch.c
index 8b62fb6098cc5966b4638ba37e152e04411eeb03..b80fcee85fb7ece9553e66334fe1d8edcde676c3 100644 (file)
--- a/src/backend/postmaster/pgarch.c
+++ b/src/backend/postmaster/pgarch.c
@@ -19,7 +19,7 @@
  *
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/backend/postmaster/pgarch.c,v 1.35 2007/12/12 16:53:14 tgl Exp $
+ *   $PostgreSQL: pgsql/src/backend/postmaster/pgarch.c,v 1.36 2007/12/18 00:49:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -414,6 +414,7 @@ pgarch_archiveXlog(char *xlog)
 {
    char        xlogarchcmd[MAXPGPATH];
    char        pathname[MAXPGPATH];
+   char        activitymsg[MAXFNAMELEN + 16];
    char       *dp;
    char       *endp;
    const char *sp;
@@ -471,6 +472,11 @@ pgarch_archiveXlog(char *xlog)
    ereport(DEBUG3,
            (errmsg_internal("executing archive command \"%s\"",
                             xlogarchcmd)));
+
+   /* Report archive activity in PS display */
+   snprintf(activitymsg, sizeof(activitymsg), "archiving %s", xlog);
+   set_ps_display(activitymsg, false);
+
    rc = system(xlogarchcmd);
    if (rc != 0)
    {
@@ -527,11 +533,17 @@ pgarch_archiveXlog(char *xlog)
                               xlogarchcmd)));
        }
 
+       snprintf(activitymsg, sizeof(activitymsg), "failed on %s", xlog);
+       set_ps_display(activitymsg, false);
+
        return false;
    }
    ereport(DEBUG1,
            (errmsg("archived transaction log file \"%s\"", xlog)));
 
+   snprintf(activitymsg, sizeof(activitymsg), "last was %s", xlog);
+   set_ps_display(activitymsg, false);
+
    return true;
 }