source include/have_debug.inc; source include/have_debug_sync.inc; source include/have_binlog_format_mixed_or_statement.inc; source include/master-slave.inc; source include/force_myisam_default.inc; source include/have_myisam.inc; --echo --echo # Bug#58546 test rpl_packet timeout failure sporadically on PB --echo # ---------------------------------------------------------------------- --echo # STOP SLAVE stopped IO thread first and then stopped SQL thread. It was --echo # possible that IO thread stopped after replicating part of a transaction --echo # which SQL thread was executing. SQL thread would be hung if the --echo # transaction could not be rolled back safely. --echo # It caused some sporadic failures on PB2. --echo # --echo # This test verifies that when 'STOP SLAVE' is issued by a user, IO --echo # thread will continue to fetch the rest events of the transaction which --echo # is being executed by SQL thread and is not able to be rolled back safely. CREATE TABLE t1 (c1 INT KEY, c2 INT) ENGINE=InnoDB; CREATE TABLE t2 (c1 INT) ENGINE=MyISAM; INSERT INTO t1 VALUES(1, 1); --source include/sync_slave_sql_with_master.inc --source include/stop_slave.inc --source include/rpl_connection_master.inc # make sure there are no zombie threads --source include/stop_dump_threads.inc let $debug_save= `SELECT @@GLOBAL.debug`; SET GLOBAL debug= 'd,dump_thread_wait_before_send_xid'; --source include/rpl_connection_slave.inc --source include/start_slave.inc BEGIN; UPDATE t1 SET c2 = 2 WHERE c1 = 1; --source include/rpl_connection_master.inc BEGIN; INSERT INTO t1 VALUES(2, 2); INSERT INTO t2 VALUES(1); UPDATE t1 SET c2 = 3 WHERE c1 = 1; COMMIT; # wait for the dump thread to reach the sync point --let $wait_condition= select count(*)=1 from information_schema.processlist where state LIKe '%debug sync point%' and command='Binlog Dump' --source include/wait_condition.inc --source include/rpl_connection_slave1.inc let $show_statement= SHOW PROCESSLIST; let $field= Info; let $condition= = 'UPDATE t1 SET c2 = 3 WHERE c1 = 1'; source include/wait_show_condition.inc; send STOP SLAVE; --source include/rpl_connection_slave.inc ROLLBACK; --source include/rpl_connection_master.inc SET DEBUG_SYNC= 'now SIGNAL signal.continue'; # wait for the dump thread to come out of the # waiting phase before resetting the signals --let $wait_condition= select count(*)=0 from information_schema.processlist where state LIKE '%debug sync point%' and command='Binlog Dump' --source include/wait_condition.inc SET DEBUG_SYNC= 'RESET'; --source include/rpl_connection_slave.inc source include/wait_for_slave_to_stop.inc; --source include/rpl_connection_slave1.inc reap; # Slave has stopped, thence lets make sure that # we kill the zombie dump threads. Also, make # sure that we disable the DBUG_EXECUTE_IF # that would set the dump thread to wait --source include/rpl_connection_master.inc SET GLOBAL debug= $debug_save; # make sure that there are no zombie threads --source include/stop_dump_threads.inc --source include/rpl_connection_slave1.inc # now the dump thread on the master will start # from a clena slate, i.e. without the # DBUG_EXECUTE_IF set source include/start_slave.inc; --source include/rpl_connection_master.inc DROP TABLE t1, t2; --source include/rpl_end.inc