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b7363eb4ac
Replace CHANGE MASTER TO ... master_gtid_pos='xxx' with a new system variable @@global.gtid_pos. This is more logical; @@gtid_pos is global, not per-master, and it is not affected by RESET SLAVE. Also rename master_gtid_pos=AUTO to master_use_gtid=1, which again is more logical.
123 lines
3.5 KiB
Plaintext
123 lines
3.5 KiB
Plaintext
--source include/have_innodb.inc
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--let $rpl_topology=1->2->3->4
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--source include/rpl_init.inc
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# Set up a 4-deep replication topology, then test various fail-overs
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# using GTID.
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#
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# A -> B -> C -> D
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connection server_1;
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CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=MyISAM;
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CREATE TABLE t2 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1, "m1");
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INSERT INTO t1 VALUES (2, "m2"), (3, "m3"), (4, "m4");
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INSERT INTO t2 VALUES (1, "i1");
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BEGIN;
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INSERT INTO t2 VALUES (2, "i2"), (3, "i3");
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INSERT INTO t2 VALUES (4, "i4");
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COMMIT;
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save_master_pos;
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connection server_2;
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sync_with_master;
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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save_master_pos;
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connection server_3;
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sync_with_master;
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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save_master_pos;
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connection server_4;
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sync_with_master;
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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--echo *** Now take out D, let it fall behind a bit, and then test re-attaching it to A ***
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connection server_4;
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--source include/stop_slave.inc
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connection server_1;
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INSERT INTO t1 VALUES (5, "m1a");
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INSERT INTO t2 VALUES (5, "i1a");
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save_master_pos;
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connection server_4;
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--replace_result $MASTER_MYPORT MASTER_PORT
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eval CHANGE MASTER TO master_host = '127.0.0.1', master_port = $MASTER_MYPORT,
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MASTER_USE_GTID=1;
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--source include/start_slave.inc
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sync_with_master;
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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--echo *** Now move B to D (C is still replicating from B) ***
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connection server_2;
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--source include/stop_slave.inc
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--replace_result $SERVER_MYPORT_4 SERVER_MYPORT_4
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eval CHANGE MASTER TO master_host = '127.0.0.1', master_port = $SERVER_MYPORT_4,
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MASTER_USE_GTID=1;
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--source include/start_slave.inc
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connection server_4;
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UPDATE t2 SET b="j1a" WHERE a=5;
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save_master_pos;
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connection server_2;
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sync_with_master;
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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--echo *** Now move C to D, after letting it fall a little behind ***
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connection server_3;
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--source include/stop_slave.inc
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connection server_1;
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BEGIN;
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INSERT INTO t2 VALUES (6, "i6b");
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INSERT INTO t2 VALUES (7, "i7b");
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COMMIT;
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connection server_3;
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--replace_result $SERVER_MYPORT_4 SERVER_MYPORT_4
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eval CHANGE MASTER TO master_host = '127.0.0.1', master_port = $SERVER_MYPORT_4,
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MASTER_USE_GTID=1;
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--source include/start_slave.inc
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# This time, let's sync up without reference to binlog on D.
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--let $wait_condition= SELECT COUNT(*) = 7 FROM t2
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--source include/wait_condition.inc
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SELECT * FROM t2 ORDER BY a;
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--echo *** Now change everything back to what it was, to make rpl_end.inc happy
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# Also check that MASTER_USE_GTID=1 is still enabled.
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connection server_2;
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--source include/stop_slave.inc
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--replace_result $MASTER_MYPORT MASTER_MYPORT
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eval CHANGE MASTER TO master_host = '127.0.0.1', master_port = $MASTER_MYPORT;
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--source include/start_slave.inc
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--let $wait_condition= SELECT COUNT(*) = 7 FROM t2
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--source include/wait_condition.inc
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connection server_3;
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--source include/stop_slave.inc
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--replace_result $SLAVE_MYPORT SLAVE_MYPORT
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eval CHANGE MASTER TO master_host = '127.0.0.1', master_port = $SLAVE_MYPORT;
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--source include/start_slave.inc
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--let $wait_condition= SELECT COUNT(*) = 7 FROM t2
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--source include/wait_condition.inc
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connection server_4;
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--source include/stop_slave.inc
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--replace_result $SERVER_MYPORT_3 SERVER_MYPORT_3
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eval CHANGE MASTER TO master_host = '127.0.0.1', master_port = $SERVER_MYPORT_3;
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--source include/start_slave.inc
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connection server_1;
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DROP TABLE t1,t2;
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--source include/rpl_end.inc
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