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#! /bin/sh
. ../testlib.sh
title "Merge several shards into one database"
part_list="part1 part2"
full_list="full"
merge_list=""
for dst in $full_list; do
for src in $part_list; do
merge_list="$merge_list ${src}_${dst}"
done
done
all_list="$part_list $full_list"
kdb_list="`echo $all_list|sed 's/ /,/g'`"
for db in $part_list $full_list; do
cleardb $db
done
clearlogs
msg "Create configs"
# create ticker conf
cat > conf/pgqd.ini << EOF
[pgqd]
database_list = $kdb_list
logfile = log/pgqd.log
pidfile = pid/pgqd.pid
EOF
# partition replicas
for db in $part_list; do
# londiste on part node
cat > conf/londiste_$db.ini << EOF
[londiste3]
job_name = londiste_$db
db = dbname=$db
queue_name = replika_$db
logfile = log/%(job_name)s.log
pidfile = pid/%(job_name)s.pid
EOF
cat > conf/londiste_${db}_full.ini << EOF
[londiste3]
job_name = londiste_${db}_full
db = dbname=full
queue_name = replika_$db
logfile = log/%(job_name)s.log
pidfile = pid/%(job_name)s.pid
EOF
done
for f in conf/*.ini; do
echo "$f"
echo "------------------"
cat "$f"
echo "------------------"
echo
done
set -e
msg "Create nodes for partition queues"
for src in $part_list; do
run londiste3 $v conf/londiste_${src}.ini create-root ${src}_root "dbname=${src}"
done
msg "Create merge nodes for partition queues"
for src in $part_list; do
run londiste3 $v conf/londiste_${src}_full.ini \
create-leaf merge_${src}_full "dbname=full" --provider="dbname=$src"
done
msg "Optimize pgq for testing to handle empty ticks faster"
for db in $all_list; do
run_sql $db "update pgq.queue set queue_ticker_idle_period='3 secs'"
done
msg "Launch ticker"
run pgqd $v -d conf/pgqd.ini
msg "Launch londiste worker"
for db in $part_list; do
run londiste3 $v -d conf/londiste_$db.ini worker
done
msg "Launch merge londiste"
for src in $part_list; do
run londiste3 $v -d conf/londiste_${src}_full.ini worker
done
msg "Create table in partition nodes"
for db in $part_list; do
run_sql "$db" "create table mydata (id int4 primary key, data text)"
done
msg "Register table in partition nodes"
for db in $part_list; do
run londiste3 $v conf/londiste_$db.ini add-table mydata
done
msg "Wait for cascade sync (root->leaf)"
for src in $part_list; do
run londiste3 $v conf/londiste_${src}_full.ini wait-root
done
msg "Insert few rows"
for n in 1 2; do
run_sql part$n "insert into mydata values ($n, 'part$n')"
done
msg "Create table and register it in merge nodes"
run_sql full "create table mydata (id int4 primary key, data text)"
run londiste3 $v conf/londiste_part1_full.ini add-table mydata --merge-all
msg "Wait for replica to cach up"
for src in $part_list; do
run londiste3 $v conf/londiste_${src}_full.ini wait-sync
done
msg "Insert few rows"
for n in 1 2; do
run_sql part$n "insert into mydata values (2 + $n, 'part$n')"
done
msg "Now check if data apprered"
run_sql full "select * from mydata order by id"
run_sql full "select table_name, local, merge_state, table_attrs, dest_table from londiste.get_table_list('replika_part1')"
run_sql full "select table_name, local, merge_state, table_attrs, dest_table from londiste.get_table_list('replika_part2')"
../zcheck.sh
msg "Test EXECUTE through cascade"
for db in $part_list; do
run londiste3 $v conf/londiste_$db.ini execute addcol-data2.sql
# do one by one to avoid deadlock on merge side when several ddl's are received simultaneously
run londiste3 $v conf/londiste_${src}_full.ini wait-root
done
msg "Insert more rows with more columns"
for n in 1 2; do
run_sql part$n "insert into mydata values (4 + $n, 'part$n', 'x')"
done
msg "Wait for cascade sync (root->leaf)"
for src in $part_list; do
run londiste3 $v conf/londiste_${src}_full.ini wait-root
done
psql -d part1 -c 'select * from mydata order by 1;'
psql -d part2 -c 'select * from mydata order by 1;'
psql -d full -c 'select * from mydata order by 1;'
../zcheck.sh
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