mirror of
https://github.com/MariaDB/server.git
synced 2025-02-23 13:53:10 +01:00
1f93aece3d
Test sends a signal to debug_sync and in next command resets debug_sync signals. There is small possibility that sended signal is not yet handled in receiving thread and reset will destroy it causing sync wait timeout. Signed-off-by: Julius Goryavsky <julius.goryavsky@mariadb.com>
58 lines
1.7 KiB
Text
58 lines
1.7 KiB
Text
connection node_2;
|
|
connection node_1;
|
|
connection node_2;
|
|
CREATE TABLE t1(a int not null primary key auto_increment,b int) engine=InnoDB;
|
|
insert into t1 values (NULL,1);
|
|
connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2;
|
|
connection node_2a;
|
|
truncate t1;
|
|
insert into t1 values (1,0);
|
|
begin;
|
|
update t1 set b=2 where a=1;
|
|
connection node_2;
|
|
set session wsrep_sync_wait=0;
|
|
connect node_2b, 127.0.0.1, root, , test, $NODE_MYPORT_2;
|
|
connection node_2b;
|
|
SET GLOBAL debug_dbug = "d,sync.before_wsrep_thd_abort";
|
|
connection node_1;
|
|
select * from t1;
|
|
a b
|
|
1 0
|
|
update t1 set b= 1 where a=1;
|
|
connection node_2b;
|
|
SET SESSION DEBUG_SYNC = "now WAIT_FOR sync.before_wsrep_thd_abort_reached";
|
|
connection node_2;
|
|
SET DEBUG_SYNC= 'wsrep_kill_before_awake_no_mutex SIGNAL awake_reached WAIT_FOR continue_kill';
|
|
connection node_2b;
|
|
SET DEBUG_SYNC='now WAIT_FOR awake_reached';
|
|
SET GLOBAL debug_dbug = "";
|
|
SET DEBUG_SYNC = "now SIGNAL signal.before_wsrep_thd_abort";
|
|
connection node_1;
|
|
COMMIT;
|
|
connection node_2b;
|
|
SET DEBUG_SYNC = "now SIGNAL continue_kill";
|
|
connection node_2;
|
|
connection node_2a;
|
|
select * from t1;
|
|
connection node_2b;
|
|
SET DEBUG_SYNC = "RESET";
|
|
drop table t1;
|
|
disconnect node_2a;
|
|
connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2;
|
|
connection node_2a;
|
|
CREATE TABLE t1 (i int primary key) engine=innodb;
|
|
SET DEBUG_SYNC = "before_wsrep_ordered_commit SIGNAL bwoc_reached WAIT_FOR bwoc_continue";
|
|
INSERT INTO t1 VALUES (1);
|
|
connection node_2;
|
|
SET DEBUG_SYNC = "now WAIT_FOR bwoc_reached";
|
|
SET DEBUG_SYNC = "now SIGNAL bwoc_continue";
|
|
connection node_2a;
|
|
connection node_2;
|
|
SET DEBUG_SYNC='RESET';
|
|
select * from t1;
|
|
i
|
|
1
|
|
disconnect node_2a;
|
|
disconnect node_2b;
|
|
connection node_1;
|
|
drop table t1;
|