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Refs codership/QA#47. Additional tests for FTWRL.

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Philip Stoev 2015-07-08 01:52:45 -07:00 • committed by Nirbhay Choubey
commit 10f5c08f4b
2 changed files with 92 additions and 0 deletions
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24
mysql-test/suite/galera/r/galera_ftwrl_drain.result Normal file
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CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
INSERT INTO t1 VALUES (1);
SET SESSION wsrep_sync_wait = 0;
SELECT COUNT(*) = 0 FROM t1;
COUNT(*) = 0
1
FLUSH TABLES WITH READ LOCK;;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION lock_wait_timeout = 1;
SET SESSION innodb_lock_wait_timeout=1;
SET SESSION wait_timeout=1;
INSERT INTO t2 VALUES (2);
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
UNLOCK TABLES;
SELECT COUNT(*) = 1 FROM t1;
COUNT(*) = 1
1
INSERT INTO t1 VALUES (3);
SELECT COUNT(*) = 2 FROM t1;
COUNT(*) = 2
1
DROP TABLE t1;

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mysql-test/suite/galera/t/galera_ftwrl_drain.test Normal file
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#
# Test the following sequence of events:
#
# 1. issue a remote transaction
# 2. applier is blocked from applying the transaction locally using apply_monitor_slave_enter_sync
# 3. FTWRL is issued and blocks in ApplyOrder>::drain_common
# 4. applier is unblocked
# 5. remote transaction is applied
# 6. FTWRL is granted
#
--source include/galera_cluster.inc
--source include/have_innodb.inc
--source include/have_debug_sync.inc
--source suite/galera/include/galera_have_debug_sync.inc
--connection node_1
CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
--connection node_2
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
--connection node_1
INSERT INTO t1 VALUES (1);
--connection node_2
SET SESSION wsrep_sync_wait = 0;
# Wait until applier has blocked
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_debug_sync_waiters' AND VARIABLE_VALUE = 'apply_monitor_slave_enter_sync'
--source include/wait_condition.inc
SELECT COUNT(*) = 0 FROM t1;
--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2
--connection node_2a
--send FLUSH TABLES WITH READ LOCK;
--connection node_2
--sleep 1
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = 'Init' AND INFO = 'FLUSH TABLES WITH READ LOCK'
--source include/wait_condition.inc
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
--connection node_2a
--reap
--connection node_2
SET SESSION lock_wait_timeout = 1;
SET SESSION innodb_lock_wait_timeout=1;
SET SESSION wait_timeout=1;
--error ER_LOCK_WAIT_TIMEOUT
INSERT INTO t2 VALUES (2);
--connection node_2a
UNLOCK TABLES;
--connection node_2
SELECT COUNT(*) = 1 FROM t1;
INSERT INTO t1 VALUES (3);
--connection node_1
SELECT COUNT(*) = 2 FROM t1;
DROP TABLE t1;