1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
include/master-slave.inc
[connection master]
call mtr.add_suppression("Deadlock found");
call mtr.add_suppression("Can't find record in 't.'");
connection master;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=innodb;
INSERT INTO t1 VALUES (1,1), (2,2), (3,3), (4,4);
connection slave;
SHOW STATUS LIKE 'Slave_retried_transactions';
Variable_name Value
Slave_retried_transactions 0
set @@global.slave_exec_mode= 'IDEMPOTENT';
UPDATE t1 SET a = 5, b = 47 WHERE a = 1;
SELECT * FROM t1 ORDER BY a;
a b
2 2
3 3
4 4
5 47
connection master;
UPDATE t1 SET a = 5, b = 5 WHERE a = 1;
SELECT * FROM t1 ORDER BY a;
a b
2 2
3 3
4 4
5 5
connection slave;
set @@global.slave_exec_mode= default;
SHOW STATUS LIKE 'Slave_retried_transactions';
Variable_name Value
Slave_retried_transactions 0
SELECT * FROM t1 ORDER BY a;
a b
2 2
3 3
4 4
5 47
include/check_slave_is_running.inc
connection slave;
call mtr.add_suppression("Slave SQL.*Could not execute Update_rows event on table test.t1");
call mtr.add_suppression("Slave SQL for channel '': worker thread retried transaction");
call mtr.add_suppression("The slave coordinator and worker threads are stopped");
connection slave;
set @save_innodb_lock_wait_timeout=@@global.innodb_lock_wait_timeout;
set @save_slave_transaction_retries=@@global.slave_transaction_retries;
set @@global.innodb_lock_wait_timeout=1;
set @@global.slave_transaction_retries=2;
include/restart_slave.inc
connection slave1;
BEGIN;
INSERT INTO t1 SET a = 6, b = 7;
connection master;
INSERT INTO t1 SET a = 99, b = 99;
XA START 'xa1';
INSERT INTO t1 SET a = 6, b = 6;
XA END 'xa1';
XA PREPARE 'xa1';
connection slave;
include/wait_for_slave_sql_error.inc [errno=1213,1205]
set @@global.innodb_lock_wait_timeout=1;
set @@global.slave_transaction_retries=100;
include/restart_slave.inc
Warnings:
Note 1255 Slave already has been stopped
connection slave1;
ROLLBACK;
connection master;
XA COMMIT 'xa1';
include/sync_slave_sql_with_master.inc
connection slave;
include/assert.inc [XA transaction record must be in the table]
set @@global.innodb_lock_wait_timeout=@save_innodb_lock_wait_timeout;
set @@global.slave_transaction_retries= @save_slave_transaction_retries;
connection master;
DROP TABLE t1;
connection slave;
connection master;
include/rpl_end.inc
|
