include/rpl_init.inc [topology=1->2]
*** Test crashing master, causing slave IO thread to reconnect while SQL thread is running ***
call mtr.add_suppression("Checking table:");
call mtr.add_suppression("client is using or hasn't closed the table properly");
call mtr.add_suppression("Table .* is marked as crashed and should be repaired");
flush tables;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1, 0);
include/stop_slave.inc
CHANGE MASTER TO master_host = '127.0.0.1', master_port = MASTER_PORT,
MASTER_USE_GTID=CURRENT_POS;
INSERT INTO t1 VALUES (2,1);
INSERT INTO t1 VALUES (3,1);
include/start_slave.inc
SET SESSION debug_dbug="+d,crash_dispatch_command_before";
SELECT 1;
Got one of the listed errors
INSERT INTO t1 VALUES (1000, 3);
DROP TABLE t1;
*** Test crashing the master mysqld and check that binlog state is recovered. ***
include/stop_slave.inc
RESET MASTER;
SET GLOBAL gtid_slave_pos='';
RESET MASTER;
SHOW BINLOG EVENTS IN 'master-bin.000001' LIMIT 1,1;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	#	Gtid_list	#	#	[]
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
include/start_slave.inc
SET gtid_domain_id= 1;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
FLUSH LOGS;
SET gtid_domain_id= 2;
INSERT INTO t1 VALUES (3);
FLUSH LOGS;
show binary logs;
Log_name	File_size
master-bin.000001	#
master-bin.000002	#
master-bin.000003	#
SHOW BINLOG EVENTS IN 'master-bin.000003' LIMIT 1,1;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000003	#	Gtid_list	#	#	[1-1-2,2-1-1,0-1-1]
SET SESSION debug_dbug="+d,crash_dispatch_command_before";
SELECT 1;
Got one of the listed errors
show binary logs;
Log_name	File_size
master-bin.000001	#
master-bin.000002	#
master-bin.000003	#
master-bin.000004	#
SHOW BINLOG EVENTS IN 'master-bin.000004' LIMIT 1,1;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000004	#	Gtid_list	#	#	[1-1-2,0-1-1,2-1-1]
SELECT * FROM t1 ORDER BY a;
a
1
2
3
*** Test crashing slave at various points and check that it recovers crash-safe. ***
include/stop_slave.inc
SET GLOBAL debug_dbug="+d,inject_crash_before_write_rpl_slave_state";
START SLAVE;
INSERT INTO t1 VALUES (4);
include/stop_slave.inc
SET GLOBAL debug_dbug="+d,crash_commit_before";
START SLAVE;
INSERT INTO t1 VALUES (5);
include/stop_slave.inc
SET GLOBAL debug_dbug="+d,crash_commit_after";
START SLAVE;
INSERT INTO t1 VALUES (6);
include/stop_slave.inc
SET GLOBAL debug_dbug="+d,inject_crash_before_flush_rli";
START SLAVE;
INSERT INTO t1 VALUES (7);
include/stop_slave.inc
SET GLOBAL debug_dbug="+d,inject_crash_after_flush_rli";
START SLAVE;
INSERT INTO t1 VALUES (8);
SELECT * FROM t1 ORDER BY a;
a
1
2
3
4
5
6
7
8
DROP TABLE t1;
include/rpl_end.inc
