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Galera4

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Brave Galera Crew
2019-01-23 15:30:00 +04:00
committed by Sergey Vojtovich
parent 382115b992
commit 36a2a185fe
791 changed files with 28035 additions and 8865 deletions
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175
mysql-test/suite/galera_sr/t/mysql-wsrep#215.test Normal file
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--source include/galera_cluster.inc
--source include/have_innodb.inc
#
# Test the following sequence of events:
#
# 1. Node #1 begins a transaction
# 2. Node #2 performs a conflicting insert
# 3. Node #1 attempts to SR-replicate a conflicting transaction
#
# to sync node_1 appliers
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
--connection node_1
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 2;
SET SESSION wsrep_trx_fragment_unit = 'statements';
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
--let $expected_cert_failures = `SELECT VARIABLE_VALUE + 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'`
SET AUTOCOMMIT=OFF;
START TRANSACTION;
--connection node_1a
SET GLOBAL DEBUG_DBUG = 'd,sync.wsrep_apply_cb';
SET SESSION wsrep_sync_wait = 0;
--connection node_2
INSERT INTO t1 VALUES (1);
--connection node_1a
SET SESSION debug_sync = "now WAIT_FOR sync.wsrep_apply_cb_reached";
SELECT COUNT(*) = 0 FROM t1;
--connection node_1
SELECT COUNT(*) = 0 FROM t1;
--send INSERT INTO t1 VALUES (1);
--connection node_1a
# Wait for the above INSERT to fail certification
--connection node_1a
--let $wait_condition = SELECT VARIABLE_VALUE = $expected_cert_failures FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'
--source include/wait_condition.inc
SET GLOBAL DEBUG_DBUG = '';
SET DEBUG_SYNC='now SIGNAL signal.wsrep_apply_cb';
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
COMMIT;
SELECT COUNT(*) = 1 FROM t1;
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
--connection node_2
SELECT COUNT(*) = 1 FROM t1;
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
--connection node_1a
SET DEBUG_SYNC = 'RESET';
#
# Similar test with BYTES unit
#
--connection node_1
TRUNCATE TABLE t1;
SET SESSION wsrep_trx_fragment_size = 10;
SET SESSION wsrep_trx_fragment_unit = 'bytes';
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
--let $expected_cert_failures = `SELECT VARIABLE_VALUE + 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'`
SET AUTOCOMMIT=OFF;
START TRANSACTION;
--connection node_1a
SET GLOBAL DEBUG_DBUG = 'd,sync.wsrep_apply_cb';
SET SESSION wsrep_sync_wait = 0;
--connection node_2
INSERT INTO t1 VALUES (1);
--connection node_1a
SET SESSION debug_sync = "now WAIT_FOR sync.wsrep_apply_cb_reached";
SELECT COUNT(*) = 0 FROM t1;
--connection node_1
SELECT COUNT(*) = 0 FROM t1;
--send INSERT INTO t1 VALUES (1)
# Wait for the above INSERT to fail certification
--connection node_1a
--let $wait_condition = SELECT VARIABLE_VALUE = $expected_cert_failures FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'
--source include/wait_condition.inc
SET GLOBAL DEBUG_DBUG = '';
SET DEBUG_SYNC='now SIGNAL signal.wsrep_apply_cb';
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
ROLLBACK;
SELECT * FROM t1;
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
--connection node_2
SELECT * FROM t1;
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
--connection node_1a
SET DEBUG_SYNC = 'RESET';
#
# One more test with BYTES unit, but now fragment size is adjusted so
# that second insert should trigger fragment replication.
# Currently 200 bytes is good choice here, but this may change with
# future MySQL versions.
# => If this test fails after some MySQL merge, check if frgament size
# needs to be tuned to spot at second insert statement.
#
--connection node_1
TRUNCATE TABLE t1;
SET SESSION wsrep_trx_fragment_size = 200;
SET SESSION wsrep_trx_fragment_unit = 'bytes';
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
--let $expected_cert_failures = `SELECT VARIABLE_VALUE + 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'`
SET AUTOCOMMIT=OFF;
START TRANSACTION;
--connection node_1a
SET GLOBAL DEBUG_DBUG = 'd,sync.wsrep_apply_cb';
SET SESSION wsrep_sync_wait = 0;
--connection node_2
INSERT INTO t1 VALUES (1);
--connection node_1a
SET SESSION debug_sync = "now WAIT_FOR sync.wsrep_apply_cb_reached";
SELECT COUNT(*) = 0 FROM t1;
--connection node_1
INSERT INTO t1 VALUES (1);
--send INSERT INTO t1 VALUES (2)
# Wait for the above INSERT to fail certification
--connection node_1a
--let $wait_condition = SELECT VARIABLE_VALUE = $expected_cert_failures FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'
--source include/wait_condition.inc
SET GLOBAL DEBUG_DBUG = '';
SET DEBUG_SYNC='now SIGNAL signal.wsrep_apply_cb';
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
COMMIT;
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
--connection node_2
SELECT COUNT(*) = 1 FROM t1;
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
--connection node_1a
DROP TABLE t1;
SET DEBUG_SYNC = 'RESET';
--connection node_2
CALL mtr.add_suppression("WSREP: Could not find applier context for");