diff options
Diffstat (limited to 'mysql-test/suite/galera_sr/t/mysql-wsrep#215.test')
| -rw-r--r-- | mysql-test/suite/galera_sr/t/mysql-wsrep#215.test | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/mysql-test/suite/galera_sr/t/mysql-wsrep#215.test b/mysql-test/suite/galera_sr/t/mysql-wsrep#215.test new file mode 100644 index 00000000000..81b4a718f68 --- /dev/null +++ b/mysql-test/suite/galera_sr/t/mysql-wsrep#215.test @@ -0,0 +1,175 @@ +--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"); |