# # Check that wsrep position is updated in innodb after # a local certification failure. # --source include/galera_cluster.inc --source include/have_debug_sync.inc --let $node_1=node_1 --let $node_2=node_2 --source include/auto_increment_offset_save.inc # # Cause a certification failure. The INSERT on node_2 will fail certification, # and it is going to be the last event before shutting down node_2. # --connection node_2 CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(255)) Engine=InnoDB; SET GLOBAL wsrep_slave_threads = 2; SET GLOBAL DEBUG_DBUG = "d,sync.wsrep_apply_cb"; --let $expected_cert_failures = `SELECT VARIABLE_VALUE + 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'` --connection node_1 --send INSERT INTO t1 VALUES (1, 'node_1'); --connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2 --connection node_2a SET DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached"; --connection node_2 SET SESSION wsrep_sync_wait = 0; SET SESSION wsrep_retry_autocommit = 0; --send INSERT INTO t1 VALUES (1, 'node_2'); --connection node_2a SET SESSION wsrep_sync_wait = 0; --let $wait_condition = SELECT VARIABLE_VALUE = $expected_cert_failures FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures' --source include/wait_condition.inc SET DEBUG_SYNC = "now SIGNAL signal.wsrep_apply_cb"; --connection node_2 --error ER_LOCK_DEADLOCK --reap --connection node_1 --reap --connection node_2a SET GLOBAL DEBUG_DBUG = ""; SET DEBUG_SYNC = "RESET"; # # Keep track of the current position in variable $expected_position # --let $expected_position_uuid = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_state_uuid'` --let $expected_position_seqno = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_last_committed'` --let $expected_position = $expected_position_uuid:$expected_position_seqno --disconnect node_2a # # Shutdown node 2 # --connection node_2 --source include/shutdown_mysqld.inc --connection node_1 SET SESSION wsrep_sync_wait = 0; --let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_cluster_size'; --source include/wait_condition.inc # # Check that start position matches the position we recorded # before shutdown in $expected_position # --let $galera_wsrep_recover_server_id = 2 --source suite/galera/include/galera_wsrep_recover.inc if ($galera_wsrep_start_position != $expected_position) { --exec echo "expected position $expected_position" --exec echo "recover position $galera_wsrep_start_position" die("Expected position and recover position did not match"); } # # Restart node 2 and cleanup # --connection node_2 --source include/start_mysqld.inc --connection node_1 DROP TABLE t1; SET GLOBAL wsrep_slave_threads = DEFAULT; --source include/auto_increment_offset_restore.inc