diff options
Diffstat (limited to 'mysql-test/suite/rpl/t/rpl_parallel_slave_bgc_kill.test')
-rw-r--r-- | mysql-test/suite/rpl/t/rpl_parallel_slave_bgc_kill.test | 454 |
1 files changed, 454 insertions, 0 deletions
diff --git a/mysql-test/suite/rpl/t/rpl_parallel_slave_bgc_kill.test b/mysql-test/suite/rpl/t/rpl_parallel_slave_bgc_kill.test new file mode 100644 index 00000000000..a78dbad052f --- /dev/null +++ b/mysql-test/suite/rpl/t/rpl_parallel_slave_bgc_kill.test @@ -0,0 +1,454 @@ +--echo *** Test killing slave threads at various wait points *** + +--source include/have_innodb.inc +--source include/have_debug.inc +--source include/have_debug_sync.inc +--source include/have_binlog_format_statement.inc +--source include/master-slave.inc + +# Test various aspects of parallel replication. + +--connection server_2 +SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads; +SET @old_parallel_mode=@@GLOBAL.slave_parallel_mode; +--source include/stop_slave.inc +SET GLOBAL slave_parallel_threads=10; +SET GLOBAL slave_parallel_mode='conservative'; +CHANGE MASTER TO master_use_gtid=slave_pos; +--source include/start_slave.inc + +--connection server_1 +--connect (con_temp3,127.0.0.1,root,,test,$SERVER_MYPORT_1,) +--connect (con_temp4,127.0.0.1,root,,test,$SERVER_MYPORT_1,) +--connect (con_temp5,127.0.0.1,root,,test,$SERVER_MYPORT_1,) +ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB; +CREATE TABLE t1 (a int PRIMARY KEY) ENGINE=MyISAM; +CREATE TABLE t2 (a int PRIMARY KEY) ENGINE=InnoDB; +CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB; +--save_master_pos + +--connection server_2 +--sync_with_master + +--connection server_1 +# Use a stored function to inject a debug_sync into the appropriate THD. +# The function does nothing on the master, and on the slave it injects the +# desired debug_sync action(s). +SET sql_log_bin=0; +--delimiter || +CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500)) + RETURNS INT DETERMINISTIC + BEGIN + RETURN x; + END +|| +--delimiter ; +SET sql_log_bin=1; + +--connection server_2 +SET sql_log_bin=0; +--delimiter || +CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500)) + RETURNS INT DETERMINISTIC + BEGIN + IF d1 != '' THEN + SET debug_sync = d1; + END IF; + IF d2 != '' THEN + SET debug_sync = d2; + END IF; + RETURN x; + END +|| +--delimiter ; +SET sql_log_bin=1; + +--echo *** 1. Test killing transaction waiting in commit for previous transaction to commit *** + +# Set up three transactions on the master that will be group-committed +# together so they can be replicated in parallel on the slave. +--connection con_temp3 +SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued1 WAIT_FOR master_cont1'; +send INSERT INTO t3 VALUES (31, foo(31, + 'commit_before_prepare_ordered WAIT_FOR t2_waiting', + 'commit_after_prepare_ordered SIGNAL t1_ready WAIT_FOR t1_cont')); + +--connection server_1 +SET debug_sync='now WAIT_FOR master_queued1'; + +--connection con_temp4 +SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued2'; +BEGIN; +# This insert is just so we can get T2 to wait while a query is running that we +# can see in SHOW PROCESSLIST so we can get its thread_id to kill later. +INSERT INTO t3 VALUES (32, foo(32, + 'ha_write_row_end SIGNAL t2_query WAIT_FOR t2_cont', + '')); +# This insert sets up debug_sync points so that T2 will tell when it is at its +# wait point where we want to kill it - and when it has been killed. +INSERT INTO t3 VALUES (33, foo(33, + 'group_commit_waiting_for_prior SIGNAL t2_waiting', + 'group_commit_waiting_for_prior_killed SIGNAL t2_killed')); +send COMMIT; + +--connection server_1 +SET debug_sync='now WAIT_FOR master_queued2'; + +--connection con_temp5 +SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued3'; +send INSERT INTO t3 VALUES (34, foo(34, + '', + '')); + +--connection server_1 +SET debug_sync='now WAIT_FOR master_queued3'; +SET debug_sync='now SIGNAL master_cont1'; + +--connection con_temp3 +REAP; +--connection con_temp4 +REAP; +--connection con_temp5 +REAP; + +--connection server_1 +SELECT * FROM t3 WHERE a >= 30 ORDER BY a; +SET debug_sync='RESET'; + +--connection server_2 +SET sql_log_bin=0; +CALL mtr.add_suppression("Query execution was interrupted"); +CALL mtr.add_suppression("Commit failed due to failure of an earlier commit on which this one depends"); +CALL mtr.add_suppression("Slave: Connection was killed"); +SET sql_log_bin=1; +# Wait until T2 is inside executing its insert of 32, then find it in SHOW +# PROCESSLIST to know its thread id for KILL later. +SET debug_sync='now WAIT_FOR t2_query'; +--let $thd_id= `SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO LIKE '%foo(32%' AND INFO NOT LIKE '%LIKE%'` +SET debug_sync='now SIGNAL t2_cont'; + +# Wait until T2 has entered its wait for T1 to commit, and T1 has +# progressed into its commit phase. +SET debug_sync='now WAIT_FOR t1_ready'; + +# Now kill the transaction T2. +--replace_result $thd_id THD_ID +eval KILL $thd_id; + +# Wait until T2 has reacted on the kill. +SET debug_sync='now WAIT_FOR t2_killed'; + +# Now we can allow T1 to proceed. +SET debug_sync='now SIGNAL t1_cont'; + +--let $slave_sql_errno= 1317,1927,1964 +--source include/wait_for_slave_sql_error.inc +STOP SLAVE IO_THREAD; +SELECT * FROM t3 WHERE a >= 30 ORDER BY a; + +# Now we have to disable the debug_sync statements, so they do not trigger +# when the events are retried. +SET debug_sync='RESET'; +SET GLOBAL slave_parallel_threads=0; +SET GLOBAL slave_parallel_threads=10; +SET sql_log_bin=0; +DROP FUNCTION foo; +--delimiter || +CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500)) + RETURNS INT DETERMINISTIC + BEGIN + RETURN x; + END +|| +--delimiter ; +SET sql_log_bin=1; + +--connection server_1 +INSERT INTO t3 VALUES (39,0); +--save_master_pos + +--connection server_2 +--source include/start_slave.inc +--sync_with_master +SELECT * FROM t3 WHERE a >= 30 ORDER BY a; +# Restore the foo() function. +SET sql_log_bin=0; +DROP FUNCTION foo; +--delimiter || +CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500)) + RETURNS INT DETERMINISTIC + BEGIN + IF d1 != '' THEN + SET debug_sync = d1; + END IF; + IF d2 != '' THEN + SET debug_sync = d2; + END IF; + RETURN x; + END +|| +--delimiter ; +SET sql_log_bin=1; + + +--connection server_2 +# Respawn all worker threads to clear any left-over debug_sync or other stuff. +--source include/stop_slave.inc +SET GLOBAL slave_parallel_threads=0; +SET GLOBAL slave_parallel_threads=10; +--source include/start_slave.inc + + +--echo *** 2. Same as (1), but without restarting IO thread after kill of SQL threads *** + +# Set up three transactions on the master that will be group-committed +# together so they can be replicated in parallel on the slave. +--connection con_temp3 +SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued1 WAIT_FOR master_cont1'; +send INSERT INTO t3 VALUES (41, foo(41, + 'commit_before_prepare_ordered WAIT_FOR t2_waiting', + 'commit_after_prepare_ordered SIGNAL t1_ready WAIT_FOR t1_cont')); + +--connection server_1 +SET debug_sync='now WAIT_FOR master_queued1'; + +--connection con_temp4 +SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued2'; +BEGIN; +# This insert is just so we can get T2 to wait while a query is running that we +# can see in SHOW PROCESSLIST so we can get its thread_id to kill later. +INSERT INTO t3 VALUES (42, foo(42, + 'ha_write_row_end SIGNAL t2_query WAIT_FOR t2_cont', + '')); +# This insert sets up debug_sync points so that T2 will tell when it is at its +# wait point where we want to kill it - and when it has been killed. +INSERT INTO t3 VALUES (43, foo(43, + 'group_commit_waiting_for_prior SIGNAL t2_waiting', + 'group_commit_waiting_for_prior_killed SIGNAL t2_killed')); +send COMMIT; + +--connection server_1 +SET debug_sync='now WAIT_FOR master_queued2'; + +--connection con_temp5 +SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued3'; +send INSERT INTO t3 VALUES (44, foo(44, + '', + '')); + +--connection server_1 +SET debug_sync='now WAIT_FOR master_queued3'; +SET debug_sync='now SIGNAL master_cont1'; + +--connection con_temp3 +REAP; +--connection con_temp4 +REAP; +--connection con_temp5 +REAP; + +--connection server_1 +SELECT * FROM t3 WHERE a >= 40 ORDER BY a; +SET debug_sync='RESET'; + +--connection server_2 +# Wait until T2 is inside executing its insert of 42, then find it in SHOW +# PROCESSLIST to know its thread id for KILL later. +SET debug_sync='now WAIT_FOR t2_query'; +--let $thd_id= `SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO LIKE '%foo(42%' AND INFO NOT LIKE '%LIKE%'` +SET debug_sync='now SIGNAL t2_cont'; + +# Wait until T2 has entered its wait for T1 to commit, and T1 has +# progressed into its commit phase. +SET debug_sync='now WAIT_FOR t1_ready'; + +# Now kill the transaction T2. +--replace_result $thd_id THD_ID +eval KILL $thd_id; + +# Wait until T2 has reacted on the kill. +SET debug_sync='now WAIT_FOR t2_killed'; + +# Now we can allow T1 to proceed. +SET debug_sync='now SIGNAL t1_cont'; + +--let $slave_sql_errno= 1317,1927,1964 +--source include/wait_for_slave_sql_error.inc + +# Now we have to disable the debug_sync statements, so they do not trigger +# when the events are retried. +SET debug_sync='RESET'; +SET GLOBAL slave_parallel_threads=0; +SET GLOBAL slave_parallel_threads=10; +SET sql_log_bin=0; +DROP FUNCTION foo; +--delimiter || +CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500)) + RETURNS INT DETERMINISTIC + BEGIN + RETURN x; + END +|| +--delimiter ; +SET sql_log_bin=1; + +--connection server_1 +INSERT INTO t3 VALUES (49,0); +--save_master_pos + +--connection server_2 +START SLAVE SQL_THREAD; +--sync_with_master +SELECT * FROM t3 WHERE a >= 40 ORDER BY a; +# Restore the foo() function. +SET sql_log_bin=0; +DROP FUNCTION foo; +--delimiter || +CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500)) + RETURNS INT DETERMINISTIC + BEGIN + IF d1 != '' THEN + SET debug_sync = d1; + END IF; + IF d2 != '' THEN + SET debug_sync = d2; + END IF; + RETURN x; + END +|| +--delimiter ; +SET sql_log_bin=1; + + +--connection server_2 +# Respawn all worker threads to clear any left-over debug_sync or other stuff. +--source include/stop_slave.inc +SET GLOBAL slave_parallel_threads=0; +SET GLOBAL slave_parallel_threads=10; +--source include/start_slave.inc + + +--echo *** 3. Same as (2), but not using gtid mode *** + +--connection server_2 +--source include/stop_slave.inc +CHANGE MASTER TO master_use_gtid=no; +--source include/start_slave.inc + +--connection server_1 +# Set up three transactions on the master that will be group-committed +# together so they can be replicated in parallel on the slave. +--connection con_temp3 +SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued1 WAIT_FOR master_cont1'; +send INSERT INTO t3 VALUES (51, foo(51, + 'commit_before_prepare_ordered WAIT_FOR t2_waiting', + 'commit_after_prepare_ordered SIGNAL t1_ready WAIT_FOR t1_cont')); + +--connection server_1 +SET debug_sync='now WAIT_FOR master_queued1'; + +--connection con_temp4 +SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued2'; +BEGIN; +# This insert is just so we can get T2 to wait while a query is running that we +# can see in SHOW PROCESSLIST so we can get its thread_id to kill later. +INSERT INTO t3 VALUES (52, foo(52, + 'ha_write_row_end SIGNAL t2_query WAIT_FOR t2_cont', + '')); +# This insert sets up debug_sync points so that T2 will tell when it is at its +# wait point where we want to kill it - and when it has been killed. +INSERT INTO t3 VALUES (53, foo(53, + 'group_commit_waiting_for_prior SIGNAL t2_waiting', + 'group_commit_waiting_for_prior_killed SIGNAL t2_killed')); +send COMMIT; + +--connection server_1 +SET debug_sync='now WAIT_FOR master_queued2'; + +--connection con_temp5 +SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued3'; +send INSERT INTO t3 VALUES (54, foo(54, + '', + '')); + +--connection server_1 +SET debug_sync='now WAIT_FOR master_queued3'; +SET debug_sync='now SIGNAL master_cont1'; + +--connection con_temp3 +REAP; +--connection con_temp4 +REAP; +--connection con_temp5 +REAP; + +--connection server_1 +SELECT * FROM t3 WHERE a >= 50 ORDER BY a; +SET debug_sync='RESET'; + +--connection server_2 +# Wait until T2 is inside executing its insert of 52, then find it in SHOW +# PROCESSLIST to know its thread id for KILL later. +SET debug_sync='now WAIT_FOR t2_query'; +--let $thd_id= `SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO LIKE '%foo(52%' AND INFO NOT LIKE '%LIKE%'` +SET debug_sync='now SIGNAL t2_cont'; + +# Wait until T2 has entered its wait for T1 to commit, and T1 has +# progressed into its commit phase. +SET debug_sync='now WAIT_FOR t1_ready'; + +# Now kill the transaction T2. +--replace_result $thd_id THD_ID +eval KILL $thd_id; + +# Wait until T2 has reacted on the kill. +SET debug_sync='now WAIT_FOR t2_killed'; + +# Now we can allow T1 to proceed. +SET debug_sync='now SIGNAL t1_cont'; + +--let $slave_sql_errno= 1317,1927,1964 +--source include/wait_for_slave_sql_error.inc +SELECT * FROM t3 WHERE a >= 50 ORDER BY a; + +# Now we have to disable the debug_sync statements, so they do not trigger +# when the events are retried. +SET debug_sync='RESET'; +SET GLOBAL slave_parallel_threads=0; +SET GLOBAL slave_parallel_threads=10; +SET sql_log_bin=0; +DROP FUNCTION foo; +--delimiter || +CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500)) + RETURNS INT DETERMINISTIC + BEGIN + RETURN x; + END +|| +--delimiter ; +SET sql_log_bin=1; + +--connection server_1 +INSERT INTO t3 VALUES (59,0); +--save_master_pos + +--connection server_2 +START SLAVE SQL_THREAD; +--sync_with_master +SELECT * FROM t3 WHERE a >= 50 ORDER BY a; + +# Clean up. +--connection server_2 +--source include/stop_slave.inc +CHANGE MASTER TO master_use_gtid=slave_pos; +SET GLOBAL slave_parallel_threads=@old_parallel_threads; +SET GLOBAL slave_parallel_mode=@old_parallel_mode; +--source include/start_slave.inc +SET DEBUG_SYNC= 'RESET'; + +--connection server_1 +DROP function foo; +DROP TABLE t1,t2,t3; +SET DEBUG_SYNC= 'RESET'; + +--source include/rpl_end.inc |