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Galera MTR tests: MW-246 codership/mysql-wsrep#247 Additional tests around RSU and wsrep_desync

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Philip Stoev 2016-02-16 03:12:58 -08:00 • committed by Nirbhay Choubey
commit 2438afbfde
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40
mysql-test/suite/galera/r/galera_rsu_wsrep_desync.result Normal file
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CREATE TABLE t1 (f1 INTEGER) Engine=InnoDB;
SET GLOBAL wsrep_desync=1;
SET wsrep_OSU_method=RSU;
SET DEBUG_SYNC = 'alter_table_before_open_tables WAIT_FOR continue';
ALTER TABLE t1 ADD COLUMN f2 INTEGER;;
SET GLOBAL wsrep_desync=0;
SET DEBUG_SYNC= 'now SIGNAL continue';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f1` int(11) DEFAULT NULL,
`f2` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
SHOW VARIABLES LIKE 'wsrep_desync';
Variable_name Value
wsrep_desync OFF
SET wsrep_OSU_method=TOI;
DROP TABLE t1;
CREATE TABLE t1 (f1 INTEGER) Engine=InnoDB;
SET GLOBAL wsrep_desync=0;
Warnings:
Warning 1231 'wsrep_desync' is already OFF.
SET wsrep_OSU_method=RSU;
SET DEBUG_SYNC = 'alter_table_before_open_tables WAIT_FOR continue';
ALTER TABLE t1 ADD COLUMN f2 INTEGER;;
SET GLOBAL wsrep_desync=1;
ERROR HY000: Operation 'desync' failed for SET GLOBAL wsrep_desync=1
SET GLOBAL wsrep_desync=0;
SET DEBUG_SYNC= 'now SIGNAL continue';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f1` int(11) DEFAULT NULL,
`f2` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
SET wsrep_OSU_method=TOI;
DROP TABLE t1;
CALL mtr.add_suppression("Protocol violation");
CALL mtr.add_suppression("desync failed");
CALL mtr.add_suppression("Protocol violation");

74
mysql-test/suite/galera/t/galera_rsu_wsrep_desync.test Normal file
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#
# Test manipulating wsrep_desync while an RSU operation is in progress
#
--source include/galera_cluster.inc
--source include/have_innodb.inc
--source include/have_debug_sync.inc
# First, test wsrep_desync 1 > 0 during DDL
--connection node_1
CREATE TABLE t1 (f1 INTEGER) Engine=InnoDB;
SET GLOBAL wsrep_desync=1;
SET wsrep_OSU_method=RSU;
SET DEBUG_SYNC = 'alter_table_before_open_tables WAIT_FOR continue';
--send ALTER TABLE t1 ADD COLUMN f2 INTEGER;
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
--connection node_1a
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = 'debug sync point: alter_table_before_open_tables'
--source include/wait_condition.inc
SET GLOBAL wsrep_desync=0;
SET DEBUG_SYNC= 'now SIGNAL continue';
--connection node_1
--reap
SHOW CREATE TABLE t1;
SHOW VARIABLES LIKE 'wsrep_desync';
SET wsrep_OSU_method=TOI;
DROP TABLE t1;
# Next, test wsrep_desync 0 > 1 during DDL, currently not allowed
--connection node_1
CREATE TABLE t1 (f1 INTEGER) Engine=InnoDB;
SET GLOBAL wsrep_desync=0;
SET wsrep_OSU_method=RSU;
SET DEBUG_SYNC = 'alter_table_before_open_tables WAIT_FOR continue';
--send ALTER TABLE t1 ADD COLUMN f2 INTEGER;
--connection node_1a
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = 'debug sync point: alter_table_before_open_tables'
--source include/wait_condition.inc
# This transition is currently not allowed
--error ER_CANNOT_USER
SET GLOBAL wsrep_desync=1;
SET GLOBAL wsrep_desync=0;
SET DEBUG_SYNC= 'now SIGNAL continue';
--connection node_1
--reap
SHOW CREATE TABLE t1;
SET wsrep_OSU_method=TOI;
DROP TABLE t1;
CALL mtr.add_suppression("Protocol violation");
CALL mtr.add_suppression("desync failed");
--connection node_2
CALL mtr.add_suppression("Protocol violation");