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143 lines
3.1 KiB
Text
143 lines
3.1 KiB
Text
#
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# Test that the wsrep_retry_autocommit variable is respected.
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#
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--source include/galera_cluster.inc
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--source include/have_innodb.inc
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--source include/have_debug.inc
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--source include/have_debug_sync.inc
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--source include/galera_have_debug_sync.inc
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--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
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#
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# With wsrep_retry_autocommit = 0, error is certain
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#
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--connection node_1
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
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SET SESSION wsrep_retry_autocommit = 0;
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SET DEBUG_SYNC = 'wsrep_before_replication SIGNAL before_rep WAIT_FOR continue';
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--send INSERT INTO t1 (f1) VALUES (2)
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--connection node_1a
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SET DEBUG_SYNC = 'now WAIT_FOR before_rep';
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--connection node_2
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TRUNCATE TABLE t1;
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--connection node_1
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--error ER_LOCK_DEADLOCK
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--reap
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SELECT COUNT(*) = 0 FROM t1;
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SET DEBUG_SYNC = 'RESET';
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DROP TABLE t1;
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#
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# With wsrep_retry_autocommit = 1, success against one TRUNCATE
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#
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--connection node_1
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
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SET SESSION wsrep_retry_autocommit = 1;
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SET DEBUG_SYNC = 'wsrep_before_replication SIGNAL before_rep WAIT_FOR continue';
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--send INSERT INTO t1 (f1) VALUES (2)
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--connection node_1a
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SET DEBUG_SYNC = 'now WAIT_FOR before_rep';
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--connection node_2
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TRUNCATE TABLE t1;
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--connection node_1
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--reap
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SELECT COUNT(*) = 1 FROM t1;
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SET DEBUG_SYNC = 'RESET';
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DROP TABLE t1;
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#
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# With wsrep_retry_autcommit = 1, failure against multiple TRUNCATEs
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#
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--connection node_1
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
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SET SESSION wsrep_retry_autocommit = 1;
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SET GLOBAL debug_dbug = '+d,sync.wsrep_retry_autocommit';
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SET DEBUG_SYNC = 'wsrep_before_replication SIGNAL before_rep WAIT_FOR continue EXECUTE 2';
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--send INSERT INTO t1 VALUES (2);
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--connection node_1a
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SET DEBUG_SYNC = 'now WAIT_FOR before_rep';
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--connection node_2
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TRUNCATE TABLE t1;
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--connection node_1a
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SET DEBUG_SYNC = 'now WAIT_FOR wsrep_retry_autocommit_reached';
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SELECT COUNT(*) = 0 FROM t1;
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SET DEBUG_SYNC = 'now SIGNAL wsrep_retry_autocommit_continue WAIT_FOR before_rep';
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--connection node_2
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TRUNCATE TABLE t1;
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--connection node_1a
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SELECT COUNT(*) = 0 FROM t1;
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--connection node_1
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--error ER_LOCK_DEADLOCK
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--reap
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SET DEBUG_SYNC = 'RESET';
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SET GLOBAL debug_dbug = NULL;
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DROP TABLE t1;
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#
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# With wsrep_retry_autocommit = 64, success against 64 TRUNCATEs
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#
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--connection node_1
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
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SET SESSION wsrep_retry_autocommit = 64;
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SET GLOBAL debug_dbug = '+d,sync.wsrep_retry_autocommit';
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SET DEBUG_SYNC = 'wsrep_before_replication SIGNAL before_rep WAIT_FOR continue EXECUTE 64';
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--send INSERT INTO t1 VALUES (2)
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--disable_query_log
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--disable_result_log
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--let $count = 64
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while ($count)
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{
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--connection node_1a
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SET DEBUG_SYNC = 'now WAIT_FOR before_rep';
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--connection node_2
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TRUNCATE TABLE t1;
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--connection node_1a
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SET DEBUG_SYNC = 'now WAIT_FOR wsrep_retry_autocommit_reached';
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SELECT COUNT(*) = 1 FROM t1;
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SET DEBUG_SYNC = 'now SIGNAL wsrep_retry_autocommit_continue';
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--dec $count
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}
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--enable_result_log
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--enable_query_log
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--connection node_1
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--reap
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SELECT COUNT(*) = 1 FROM t1;
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SET DEBUG_SYNC = 'RESET';
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SET GLOBAL debug_dbug = NULL;
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DROP TABLE t1;
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