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
|
connection node_2;
connection node_1;
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connect node_1c, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connect node_1d, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connect node_1e, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connection node_1;
CREATE TABLE t1(a int not null primary key auto_increment, b int) engine=innodb;
INSERT INTO t1(b) VALUES (1);
connection node_1c;
begin;
insert into t1 values (2,2);
connection node_1d;
begin;
insert into t1 values (3,3);
connection node_1a;
SET GLOBAL DEBUG_DBUG='+d,wsrep_after_kill';
connection node_2;
insert into t1 values (2,6);
connection node_1a;
SET SESSION wsrep_sync_wait=0;
SET DEBUG_SYNC='now WAIT_FOR wsrep_after_kill_reached';
SET GLOBAL DEBUG_DBUG='';
SET GLOBAL DEBUG_DBUG='+d,wsrep_after_kill_2';
connection node_3;
insert into t1 values (3,9);
connection node_1a;
SET DEBUG_SYNC='now WAIT_FOR wsrep_after_kill_reached_2';
SET GLOBAL DEBUG_DBUG='';
SET DEBUG_SYNC='now SIGNAL wsrep_after_kill_continue';
connection node_1c;
COMMIT;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
connection node_1a;
SET GLOBAL DEBUG_DBUG='';
SET DEBUG_SYNC='now SIGNAL wsrep_after_kill_continue_2';
connection node_1d;
COMMIT;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
connection node_2;
SELECT * from t1;
a b
1 1
2 6
3 9
connection node_3;
SELECT * from t1;
a b
1 1
2 6
3 9
connection node_1a;
SET DEBUG_SYNC = reset;
connection node_1e;
set debug_sync = reset;
connection node_1;
SELECT * from t1;
a b
1 1
2 6
3 9
disconnect node_1a;
disconnect node_1b;
disconnect node_1c;
disconnect node_1d;
disconnect node_1e;
drop table t1;
|
