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MDEV-26: Global Transaction ID. 

Add test case demonstrating multi-source replication with GTID.

Test that we can move from being slave of two masters to be a slave
deeper down in the hierarchy (of a higher-up multi-source slave),
and vice versa.
parent 861830f9
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mysql-test/suite/multi_source/gtid.cnf 0 → 100644
View file @ a7e1860e
!include my.cnf
[mysqld.1]
log-slave-updates
loose-innodb
[mysqld.2]
log-slave-updates
loose-innodb
[mysqld.3]
log-bin=server3-bin
log-slave-updates
loose-innodb
[mysqld.4]
server-id=4
log-bin=server4-bin
log-slave-updates
loose-innodb
[ENV]
SERVER_MYPORT_4= @mysqld.4.port
SERVER_MYSOCK_4= @mysqld.4.socket
mysql-test/suite/multi_source/gtid.result 0 → 100644
View file @ a7e1860e
CHANGE MASTER 'slave1' TO master_port=MYPORT_1, master_host='127.0.0.1', master_user='root';
CHANGE MASTER 'slave2' TO master_port=MYPORT_2, master_host='127.0.0.1', master_user='root';
start all slaves;
Warnings:
Note 1936 SLAVE 'slave2' started
Note 1936 SLAVE 'slave1' started
set default_master_connection = 'slave1';
include/wait_for_slave_to_start.inc
set default_master_connection = 'slave2';
include/wait_for_slave_to_start.inc
set default_master_connection = '';
CHANGE MASTER TO master_port=MYPORT_3, master_host='127.0.0.1', master_user='root';
start all slaves;
Warnings:
Note 1936 SLAVE '' started
include/wait_for_slave_to_start.inc
SET GLOBAL gtid_domain_id= 1;
SET SESSION gtid_domain_id= 1;
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10));
INSERT INTO t1 VALUES (1, "initial");
CREATE TABLE t3 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t3 VALUES (101, "initial 1");
SET GLOBAL gtid_domain_id= 2;
SET SESSION gtid_domain_id= 2;
CREATE TABLE t2 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1, "initial");
SET SQL_LOG_BIN=0;
CREATE TABLE t3 (a INT PRIMARY KEY, b VARCHAR(10));
SET SQL_LOG_BIN=1;
INSERT INTO t3 VALUES (201, "initial 2");
SHOW ALL SLAVES STATUS;
Connection_name
Slave_SQL_State Slave has read all relay log; waiting for the slave I/O thread to update it
Slave_IO_State Waiting for master to send event
Master_Host 127.0.0.1
Master_User root
Master_Port MYPORT_3
Connect_Retry 60
Master_Log_File server3-bin.000001
Read_Master_Log_Pos 1499
Relay_Log_File mysqld-relay-bin.000002
Relay_Log_Pos 1788
Relay_Master_Log_File server3-bin.000001
Slave_IO_Running Yes
Slave_SQL_Running Yes
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 0
Last_Error
Skip_Counter 0
Exec_Master_Log_Pos 1499
Relay_Log_Space 2086
Until_Condition None
Until_Log_File
Until_Log_Pos 0
Master_SSL_Allowed No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master 0
Master_SSL_Verify_Server_Cert No
Last_IO_Errno 0
Last_IO_Error
Last_SQL_Errno 0
Last_SQL_Error
Replicate_Ignore_Server_Ids
Master_Server_Id 3
Using_Gtid 0
Retried_transactions 0
Max_relay_log_size 1073741824
Executed_log_entries 25
Slave_received_heartbeats 0
Slave_heartbeat_period 60.000
Gtid_Pos 1-1-4,2-2-3
*** Now move slave2 to replicate from both master1 and master2 instead of just slave1 ***
STOP ALL SLAVES;
Warnings:
Note 1937 SLAVE '' stopped
INSERT INTO t1 VALUES (2, "switch1");
INSERT INTO t3 VALUES (102, "switch1 a");
INSERT INTO t2 VALUES (2, "switch1");
INSERT INTO t3 VALUES (202, "switch1 b");
CHANGE MASTER 'slave1' TO master_port=MYPORT_1, master_host='127.0.0.1', master_user='root', master_gtid_pos=auto;
CHANGE MASTER 'slave2' TO master_port=MYPORT_2, master_host='127.0.0.1', master_user='root', master_gtid_pos=auto;
SET default_master_connection = 'slave1';
START SLAVE;
include/wait_for_slave_to_start.inc
SET default_master_connection = 'slave2';
START SLAVE;
include/wait_for_slave_to_start.inc
set default_master_connection = '';
*** Move slave1 to replicate from slave2 instead of from master1 and master2 ***
STOP SLAVE 'slave1';
INSERT INTO t1 VALUES (3, "switch 2");
INSERT INTO t3 VALUES (103, "switch 2 a");
INSERT INTO t2 VALUES (3, "switch 2");
INSERT INTO t3 VALUES (203, "switch 2 b");
STOP SLAVE 'slave2';
INSERT INTO t2 VALUES (4, "switch 3");
INSERT INTO t3 VALUES (204, "switch 3 b");
CHANGE MASTER TO master_port=MYPORT_4, master_host='127.0.0.1', master_user='root', master_gtid_pos=auto;
START SLAVE;
SELECT * FROM t1 ORDER BY a;
a b
1 initial
2 switch1
3 switch 2
SELECT * FROM t2 ORDER BY a;
a b
1 initial
2 switch1
3 switch 2
4 switch 3
SELECT * FROM t3 ORDER BY a;
a b
101 initial 1
102 switch1 a
103 switch 2 a
201 initial 2
202 switch1 b
203 switch 2 b
204 switch 3 b
DROP TABLE t1;
SET SQL_LOG_BIN=0;
DROP TABLE t3;
SET SQL_LOG_BIN=1;
DROP TABLE t2;
DROP TABLE t3;
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
Warnings:
Note 1937 SLAVE '' stopped
include/reset_master_slave.inc
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
Warnings:
Note 1937 SLAVE 'slave2' stopped
Note 1937 SLAVE 'slave1' stopped
include/reset_master_slave.inc
SET GLOBAL gtid_domain_id=0;
include/reset_master_slave.inc
SET GLOBAL gtid_domain_id=0;
include/reset_master_slave.inc
mysql-test/suite/multi_source/gtid.test 0 → 100644
View file @ a7e1860e
--source include/have_innodb.inc
#
# Test GTID with multi-source
#
--connect (slave1,127.0.0.1,root,,,$SERVER_MYPORT_3)
--connect (slave2,127.0.0.1,root,,,$SERVER_MYPORT_4)
--connect (master1,127.0.0.1,root,,,$SERVER_MYPORT_1)
--connect (master2,127.0.0.1,root,,,$SERVER_MYPORT_2)
--connection slave1
--replace_result $SERVER_MYPORT_1 MYPORT_1
eval CHANGE MASTER 'slave1' TO master_port=$SERVER_MYPORT_1, master_host='127.0.0.1', master_user='root';
--replace_result $SERVER_MYPORT_2 MYPORT_2
eval CHANGE MASTER 'slave2' TO master_port=$SERVER_MYPORT_2, master_host='127.0.0.1', master_user='root';
start all slaves;
set default_master_connection = 'slave1';
--source include/wait_for_slave_to_start.inc
set default_master_connection = 'slave2';
--source include/wait_for_slave_to_start.inc
set default_master_connection = '';
--connection slave2
--replace_result $SERVER_MYPORT_3 MYPORT_3
eval CHANGE MASTER TO master_port=$SERVER_MYPORT_3, master_host='127.0.0.1', master_user='root';
start all slaves;
--source include/wait_for_slave_to_start.inc
--connection master1
SET GLOBAL gtid_domain_id= 1;
SET SESSION gtid_domain_id= 1;
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10));
INSERT INTO t1 VALUES (1, "initial");
CREATE TABLE t3 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t3 VALUES (101, "initial 1");
--connection master2
SET GLOBAL gtid_domain_id= 2;
SET SESSION gtid_domain_id= 2;
CREATE TABLE t2 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1, "initial");
SET SQL_LOG_BIN=0;
CREATE TABLE t3 (a INT PRIMARY KEY, b VARCHAR(10));
SET SQL_LOG_BIN=1;
INSERT INTO t3 VALUES (201, "initial 2");
--connection slave2
--let $wait_condition= SELECT COUNT(*)=3 FROM information_schema.tables WHERE table_name IN ("t1", "t2", "t3") AND table_schema = "test"
--source include/wait_condition.inc
--let $wait_condition= SELECT (SELECT COUNT(*) FROM t1)=1 AND (SELECT COUNT(*) FROM t2)=1 AND (SELECT COUNT(*) FROM t3)=2
--source include/wait_condition.inc
--replace_result $SERVER_MYPORT_3 MYPORT_3
query_vertical SHOW ALL SLAVES STATUS;
--echo *** Now move slave2 to replicate from both master1 and master2 instead of just slave1 ***
STOP ALL SLAVES;
# Let us have a couple extra transactions on the masters to check that
# we resume replication at the right place even in the middle of the logs.
--connection master1
INSERT INTO t1 VALUES (2, "switch1");
INSERT INTO t3 VALUES (102, "switch1 a");
--connection master2
INSERT INTO t2 VALUES (2, "switch1");
INSERT INTO t3 VALUES (202, "switch1 b");
--connection slave2
--replace_result $SERVER_MYPORT_1 MYPORT_1
eval CHANGE MASTER 'slave1' TO master_port=$SERVER_MYPORT_1, master_host='127.0.0.1', master_user='root', master_gtid_pos=auto;
--replace_result $SERVER_MYPORT_2 MYPORT_2
eval CHANGE MASTER 'slave2' TO master_port=$SERVER_MYPORT_2, master_host='127.0.0.1', master_user='root', master_gtid_pos=auto;
SET default_master_connection = 'slave1';
START SLAVE;
--source include/wait_for_slave_to_start.inc
SET default_master_connection = 'slave2';
START SLAVE;
--source include/wait_for_slave_to_start.inc
set default_master_connection = '';
--let $wait_condition= SELECT (SELECT COUNT(*) FROM t1)=2 AND (SELECT COUNT(*) FROM t2)=2 AND (SELECT COUNT(*) FROM t3)=4
--source include/wait_condition.inc
--echo *** Move slave1 to replicate from slave2 instead of from master1 and master2 ***
--connection slave1
# Set up so that slave1 will have to start from two different positions
# in the slave2 binlog (one for each domain_id).
STOP SLAVE 'slave1';
--connection master1
INSERT INTO t1 VALUES (3, "switch 2");
INSERT INTO t3 VALUES (103, "switch 2 a");
--connection slave2
--let $wait_condition= SELECT (SELECT COUNT(*) FROM t1)=3 AND (SELECT COUNT(*) FROM t2)=2 AND (SELECT COUNT(*) FROM t3)=5
--source include/wait_condition.inc
--connection master2
INSERT INTO t2 VALUES (3, "switch 2");
INSERT INTO t3 VALUES (203, "switch 2 b");
--connection slave1
--let $wait_condition= SELECT (SELECT COUNT(*) FROM t1)=2 AND (SELECT COUNT(*) FROM t2)=3 AND (SELECT COUNT(*) FROM t3)=5
--source include/wait_condition.inc
STOP SLAVE 'slave2';
--connection master2
INSERT INTO t2 VALUES (4, "switch 3");
INSERT INTO t3 VALUES (204, "switch 3 b");
--connection slave1
--replace_result $SERVER_MYPORT_4 MYPORT_4
eval CHANGE MASTER TO master_port=$SERVER_MYPORT_4, master_host='127.0.0.1', master_user='root', master_gtid_pos=auto;
START SLAVE;
--let $wait_condition= SELECT (SELECT COUNT(*) FROM t1)=3 AND (SELECT COUNT(*) FROM t2)=4 AND (SELECT COUNT(*) FROM t3)=7
--source include/wait_condition.inc
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
SELECT * FROM t3 ORDER BY a;
# Cleanup.
--connection master1
DROP TABLE t1;
SET SQL_LOG_BIN=0;
DROP TABLE t3;
SET SQL_LOG_BIN=1;
--connection master2
DROP TABLE t2;
DROP TABLE t3;
--connection slave1
SET GLOBAL gtid_domain_id=0;
--let $wait_condition= SELECT COUNT(*)=0 FROM information_schema.tables WHERE table_name IN ("t1", "t2", "t3") AND table_schema = "test"
--source include/wait_condition.inc
STOP ALL SLAVES;
--source reset_master_slave.inc
--disconnect slave1
--connection slave2
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
--source reset_master_slave.inc
--disconnect slave2
--connection master1
SET GLOBAL gtid_domain_id=0;
--source reset_master_slave.inc
--disconnect master1
--connection master2
SET GLOBAL gtid_domain_id=0;
--source reset_master_slave.inc
--disconnect master2
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