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#
# Perform a quick concurrent test on two nodes using a set of predefined statements.
#
# Such tests are not deterministic, so we are hoping to catch assertions, slave apply errors
# and cases where the two nodes diverge
#
# Parameters:
# - $wsrep_trx_fragment_size
# - $count
# - $query_node_1
# - $query_node_1a (optional)
# - $query_node_2
#
if (!$count) {
--let $count = 50;
}
if (!$node_1a_connected) {
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
--let $node_1a_connected = 1
}
--echo Running a concurrent test with the following queries:
--echo $query_node_1
--echo $query_node_1a
--echo $query_node_2
--connection node_1
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT, f2 CHAR(255)) ENGINE=InnoDB;
SET SESSION wsrep_sync_wait = 0;
--eval SET SESSION wsrep_trx_fragment_size = $wsrep_trx_fragment_size;
--connection node_1a
SET SESSION wsrep_sync_wait = 0;
--eval SET SESSION wsrep_trx_fragment_size = $wsrep_trx_fragment_size;
--connection node_2
SET SESSION wsrep_sync_wait = 0;
--eval SET SESSION wsrep_trx_fragment_size = $wsrep_trx_fragment_size;
--disable_query_log
--let $i = `SELECT $count`
while ($i)
{
--connection node_1
--send_eval $query_node_1
--connection node_1a
if ($query_node_1a) {
--send_eval $query_node_1a
}
--connection node_2
--send_eval $query_node_2
--connection node_1
--error 0,ER_QUERY_INTERRUPTED,ER_LOCK_DEADLOCK,ER_DUP_ENTRY
--reap
--connection node_1a
if ($query_node_1a) {
--error 0,ER_QUERY_INTERRUPTED,ER_LOCK_DEADLOCK,ER_DUP_ENTRY
--reap
}
--connection node_2
--error 0,ER_QUERY_INTERRUPTED,ER_LOCK_DEADLOCK,ER_DUP_ENTRY
--reap
--dec $i
}
SET SESSION wsrep_sync_wait = 15;
--enable_query_log
--let $diff_servers = 1 2
--source include/diff_servers.inc
DROP TABLE t1;
--let $query_node_1 = ""
--let $query_node_1a = ""
--let $query_node_2 = ""
--echo Concurrent test end
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