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nexedi
MariaDB
Commits
845e3c98
Commit
845e3c98
authored
Aug 07, 2020
by
Jan Lindström
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Replaced infinite loop in procedure with limited loop to avoid
hang.
parent
1dec60c7
Changes
2
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2 changed files
with
67 additions
and
17 deletions
+67
-17
mysql-test/suite/galera/r/galera_bf_lock_wait.result
mysql-test/suite/galera/r/galera_bf_lock_wait.result
+25
-7
mysql-test/suite/galera/t/galera_bf_lock_wait.test
mysql-test/suite/galera/t/galera_bf_lock_wait.test
+42
-10
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mysql-test/suite/galera/r/galera_bf_lock_wait.result
View file @
845e3c98
connection node_1;
CREATE TABLE t1 ENGINE=InnoDB select 1 as a, 1 as b union select 2, 2;
ALTER TABLE t1 add primary key(a);
CREATE PROCEDURE p1()
CREATE PROCEDURE p1(
repeat_count INT
)
BEGIN
DECLARE current_num int;
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION rollback;
WHILE 1 DO
SET current_num = 0;
WHILE current_num < repeat_count DO
start transaction;
update t1 set b=connection_id() where a=1;
commit;
SET current_num = current_num + 1;
END WHILE;
END|
connection node_2;
connect node_1_p1, 127.0.0.1, root, , test, $NODE_MYPORT_1;
call p1;
SET SESSION wsrep_sync_wait=0;
call p1(1000);
connect node_1_p2, 127.0.0.1, root, , test, $NODE_MYPORT_1;
call p1;
SET SESSION wsrep_sync_wait=0;
call p1(1000);
connect node_2_p1, 127.0.0.1, root, , test, $NODE_MYPORT_2;
call p1;
SET SESSION wsrep_sync_wait=0;
call p1(1000);
connect node_2_p2, 127.0.0.1, root, , test, $NODE_MYPORT_2;
call p1;
connection default;
SET SESSION wsrep_sync_wait=0;
call p1(1000);
connection node_1;
checking error log for 'BF lock wait long' message for 10 times every 10 seconds ...
connection node_1_p1;
connection node_1_p2;
connection node_2_p1;
connection node_2_p2;
connection node_1;
drop table t1;
drop procedure p1;
disconnect node_1_p1;
disconnect node_1_p2;
disconnect node_2_p1;
disconnect node_2_p2;
mysql-test/suite/galera/t/galera_bf_lock_wait.test
View file @
845e3c98
--
source
include
/
galera_cluster
.
inc
--
source
include
/
big_test
.
inc
--
connection
node_1
CREATE
TABLE
t1
ENGINE
=
InnoDB
select
1
as
a
,
1
as
b
union
select
2
,
2
;
ALTER
TABLE
t1
add
primary
key
(
a
);
DELIMITER
|
;
CREATE
PROCEDURE
p1
()
CREATE
PROCEDURE
p1
(
repeat_count
INT
)
BEGIN
DECLARE
current_num
int
;
DECLARE
CONTINUE
HANDLER
FOR
SQLEXCEPTION
rollback
;
WHILE
1
DO
SET
current_num
=
0
;
WHILE
current_num
<
repeat_count
DO
start
transaction
;
update
t1
set
b
=
connection_id
()
where
a
=
1
;
commit
;
SET
current_num
=
current_num
+
1
;
END
WHILE
;
END
|
DELIMITER
;
|
--
connection
node_2
--
let
$wait_condition
=
SELECT
COUNT
(
*
)
=
1
FROM
INFORMATION_SCHEMA
.
ROUTINES
WHERE
ROUTINE_TYPE
=
'PROCEDURE'
AND
ROUTINE_NAME
=
'p1'
--
source
include
/
wait_condition
.
inc
--
connect
node_1_p1
,
127.0
.
0.1
,
root
,
,
test
,
$NODE_MYPORT_1
send
call
p1
;
SET
SESSION
wsrep_sync_wait
=
0
;
send
call
p1
(
1000
);
--
connect
node_1_p2
,
127.0
.
0.1
,
root
,
,
test
,
$NODE_MYPORT_1
send
call
p1
;
SET
SESSION
wsrep_sync_wait
=
0
;
send
call
p1
(
1000
);
--
connect
node_2_p1
,
127.0
.
0.1
,
root
,
,
test
,
$NODE_MYPORT_2
send
call
p1
;
SET
SESSION
wsrep_sync_wait
=
0
;
send
call
p1
(
1000
);
--
connect
node_2_p2
,
127.0
.
0.1
,
root
,
,
test
,
$NODE_MYPORT_2
send
call
p1
;
SET
SESSION
wsrep_sync_wait
=
0
;
send
call
p1
(
1000
);
connection
default
;
connection
node_1
;
let
$counter
=
10
;
let
$sleep_period
=
10
;
...
...
@@ -46,7 +59,26 @@ while($counter > 0)
exec
grep
'BF lock wait long'
$MYSQLTEST_VARDIR
/
log
/
mysqld
.*.
err
;
dec
$counter
;
}
--
connection
node_1_p1
--
error
0
,
1213
--
reap
--
connection
node_1_p2
--
error
0
,
1213
--
reap
--
connection
node_2_p1
--
error
0
,
1213
--
reap
--
connection
node_2_p2
--
error
0
,
1213
--
reap
--
connection
node_1
drop
table
t1
;
drop
procedure
p1
;
--
disconnect
node_1_p1
--
disconnect
node_1_p2
--
disconnect
node_2_p1
--
disconnect
node_2_p2
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