EVOLUTION-MANAGER

Edit File: MW-252.test

#
# MW-252 - Check that FTWRL causes the node to become desynced
# and not subject to flow control
#

--source include/galera_cluster.inc
--source include/have_innodb.inc

--connection node_1
CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;

FLUSH TABLES WITH READ LOCK;

# Node #1 is now desynced
--let $wait_condition = SELECT VARIABLE_VALUE = 'Donor/Desynced' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment'
--source include/wait_condition.inc

SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';

# Node #2 can issue updates without flow control kicking in
--connection node_2

--let $count = 100
--disable_query_log
while ($count)
{
  INSERT INTO t1 VALUES (1);
  --dec $count
}
--enable_query_log

# Restore cluster
--connection node_1
UNLOCK TABLES;

--let $wait_condition = SELECT VARIABLE_VALUE = 'Synced' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment'
--source include/wait_condition.inc

--let $wait_condition = SELECT COUNT(*) = 100 FROM t1
--source include/wait_condition.inc

DROP TABLE t1;