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MDEV-5804: If same GTID is received on multiple master connections in multi-source replication, the event is double-executed causing corruption or replication failure

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Some fixes, mainly to make it work in non-parallel replication mode also
(--slave-parallel-threads=0).

Patch should be fairly complete now.
This commit is contained in:
unknown
2014-03-12 00:14:49 +01:00
parent 2c2478b822
commit 8b9b7ec395
16 changed files with 420 additions and 62 deletions
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105
mysql-test/suite/multi_source/gtid_ignore_duplicates.result
View File

@ -151,38 +151,129 @@ a
10
11
12
*** Test also with not using parallel replication.
SET default_master_connection = "b2a";
STOP SLAVE;
include/wait_for_slave_to_stop.inc
SET default_master_connection = "c2a";
STOP SLAVE;
include/wait_for_slave_to_stop.inc
SET GLOBAL slave_parallel_threads=0;
SET default_master_connection = "b2a";
START SLAVE;
include/wait_for_slave_to_start.inc
SET default_master_connection = "c2a";
START SLAVE;
include/wait_for_slave_to_start.inc
SET default_master_connection = "a2b";
STOP SLAVE;
include/wait_for_slave_to_stop.inc
SET default_master_connection = "c2b";
STOP SLAVE;
include/wait_for_slave_to_stop.inc
SET GLOBAL slave_parallel_threads=0;
SET default_master_connection = "a2b";
START SLAVE;
include/wait_for_slave_to_start.inc
SET default_master_connection = "c2b";
START SLAVE;
include/wait_for_slave_to_start.inc
SET default_master_connection = "a2c";
STOP SLAVE;
include/wait_for_slave_to_stop.inc
SET default_master_connection = "b2c";
STOP SLAVE;
include/wait_for_slave_to_stop.inc
SET GLOBAL slave_parallel_threads=0;
SET default_master_connection = "a2c";
START SLAVE;
include/wait_for_slave_to_start.inc
SET default_master_connection = "b2c";
START SLAVE;
include/wait_for_slave_to_start.inc
SET default_master_connection = "a2d";
STOP SLAVE;
include/wait_for_slave_to_stop.inc
SET GLOBAL slave_parallel_threads=0;
SET default_master_connection = "a2d";
START SLAVE;
include/wait_for_slave_to_start.inc
INSERT INTO t1 VALUES (21);
BEGIN;
INSERT INTO t1 VALUES (22);
INSERT INTO t1 VALUES (23);
COMMIT;
INSERT INTO t1 VALUES (24), (25);
INSERT INTO t1 VALUES (26);
include/save_master_gtid.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 20 ORDER BY a;
a
21
22
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24
25
26
include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 20 ORDER BY a;
a
21
22
23
24
25
26
include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 20 ORDER BY a;
a
21
22
23
24
25
26
include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 20 ORDER BY a;
a
21
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SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
Warnings:
Note 1938 SLAVE 'c2a' stopped
Note 1938 SLAVE 'b2a' stopped
include/reset_master_slave.inc
SET GLOBAL slave_parallel_threads= @old_parallel;
SET GLOBAL gtid_ignore_duplicates= @old_ignore_duplicates;
DROP TABLE t1;
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
Warnings:
Note 1938 SLAVE 'a2b' stopped
Note 1938 SLAVE 'c2b' stopped
include/reset_master_slave.inc
SET GLOBAL slave_parallel_threads= @old_parallel;
SET GLOBAL gtid_ignore_duplicates= @old_ignore_duplicates;
DROP TABLE t1;
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
Warnings:
Note 1938 SLAVE 'a2c' stopped
Note 1938 SLAVE 'b2c' stopped
include/reset_master_slave.inc
SET GLOBAL slave_parallel_threads= @old_parallel;
SET GLOBAL gtid_ignore_duplicates= @old_ignore_duplicates;
DROP TABLE t1;
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
Warnings:
Note 1938 SLAVE 'a2d' stopped
include/reset_master_slave.inc
SET GLOBAL slave_parallel_threads= @old_parallel;
SET GLOBAL gtid_ignore_duplicates= @old_ignore_duplicates;
DROP TABLE t1;
include/reset_master_slave.inc
DROP TABLE t1;
include/reset_master_slave.inc
DROP TABLE t1;
include/reset_master_slave.inc
DROP TABLE t1;
include/reset_master_slave.inc

116
mysql-test/suite/multi_source/gtid_ignore_duplicates.test
View File

@ -170,39 +170,135 @@ SET default_master_connection = "a2b";
SELECT * FROM t1 WHERE a >= 10 ORDER BY a;
--echo *** Test also with not using parallel replication.
--connection server_1
SET default_master_connection = "b2a";
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
SET default_master_connection = "c2a";
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
SET GLOBAL slave_parallel_threads=0;
SET default_master_connection = "b2a";
START SLAVE;
--source include/wait_for_slave_to_start.inc
SET default_master_connection = "c2a";
START SLAVE;
--source include/wait_for_slave_to_start.inc
--connection server_2
SET default_master_connection = "a2b";
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
SET default_master_connection = "c2b";
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
SET GLOBAL slave_parallel_threads=0;
SET default_master_connection = "a2b";
START SLAVE;
--source include/wait_for_slave_to_start.inc
SET default_master_connection = "c2b";
START SLAVE;
--source include/wait_for_slave_to_start.inc
--connection server_3
SET default_master_connection = "a2c";
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
SET default_master_connection = "b2c";
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
SET GLOBAL slave_parallel_threads=0;
SET default_master_connection = "a2c";
START SLAVE;
--source include/wait_for_slave_to_start.inc
SET default_master_connection = "b2c";
START SLAVE;
--source include/wait_for_slave_to_start.inc
--connection server_4
SET default_master_connection = "a2d";
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
SET GLOBAL slave_parallel_threads=0;
SET default_master_connection = "a2d";
START SLAVE;
--source include/wait_for_slave_to_start.inc
--connection server_2
INSERT INTO t1 VALUES (21);
BEGIN;
INSERT INTO t1 VALUES (22);
INSERT INTO t1 VALUES (23);
COMMIT;
INSERT INTO t1 VALUES (24), (25);
INSERT INTO t1 VALUES (26);
--source include/save_master_gtid.inc
--connection server_1
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 20 ORDER BY a;
--connection server_3
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 20 ORDER BY a;
--connection server_4
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 20 ORDER BY a;
--connection server_2
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 20 ORDER BY a;
# Clean up.
--connection server_1
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
--source reset_master_slave.inc
SET GLOBAL slave_parallel_threads= @old_parallel;
SET GLOBAL gtid_ignore_duplicates= @old_ignore_duplicates;
DROP TABLE t1;
--disconnect server_1
--connection server_2
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
--source reset_master_slave.inc
SET GLOBAL slave_parallel_threads= @old_parallel;
SET GLOBAL gtid_ignore_duplicates= @old_ignore_duplicates;
DROP TABLE t1;
--disconnect server_2
--connection server_3
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
--source reset_master_slave.inc
SET GLOBAL slave_parallel_threads= @old_parallel;
SET GLOBAL gtid_ignore_duplicates= @old_ignore_duplicates;
DROP TABLE t1;
--disconnect server_3
--connection server_4
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
--source reset_master_slave.inc
SET GLOBAL slave_parallel_threads= @old_parallel;
SET GLOBAL gtid_ignore_duplicates= @old_ignore_duplicates;
--connection server_1
DROP TABLE t1;
--source reset_master_slave.inc
--disconnect server_1
--connection server_2
DROP TABLE t1;
--source reset_master_slave.inc
--disconnect server_2
--connection server_3
DROP TABLE t1;
--source reset_master_slave.inc
--disconnect server_3
--connection server_4
DROP TABLE t1;
--source reset_master_slave.inc
--disconnect server_4