diff options
Diffstat (limited to 'mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test')
-rw-r--r-- | mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test b/mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test new file mode 100644 index 00000000000..56348a6f527 --- /dev/null +++ b/mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test @@ -0,0 +1,54 @@ +# +# MDEV-24255 +# Test BF abort of a transaction that has ps-protocol enabled +# This test stresses the case where wsrep_before_command() +# finds the transaction in state s_must_abort. This only +# possible when the server is using the thread pool. +# + +--source include/galera_cluster.inc +--source include/have_debug_sync.inc + +CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(6)) ENGINE=InnoDB; + +--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2 + +--connection node_2 +--let $wsrep_local_bf_aborts_before = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'` + +START TRANSACTION; +INSERT INTO t1 VALUES (1,'node_2'); + +--connection node_2a +SET GLOBAL debug_dbug = "+d,sync.wsrep_apply_cb"; + +--connection node_1 +INSERT INTO t1 VALUES (1,'node_1'); + +--connection node_2a +SET DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached"; + +--connection node_2 +SET DEBUG_SYNC = "wsrep_before_before_command SIGNAL signal.wsrep_apply_cb WAIT_FOR bf_abort"; + +# +# The following INSERT is expected to enter +# wsrep_before_command() and find its transaction +# in state s_must_abort. +# Notice that the test appears more complicated +# than it needs to... however we cannot use +# --send for this INSERT, otherwise mysqltest +# will not use ps-protocol +# +--error ER_LOCK_DEADLOCK +INSERT INTO t1 VALUES (2, 'node_2'); + +--let $wsrep_local_bf_aborts_after = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'` + +--disable_query_log +--eval SELECT $wsrep_local_bf_aborts_after - $wsrep_local_bf_aborts_before = 1 AS wsrep_local_aborts_increment; +--enable_query_log + +SET DEBUG_SYNC = 'RESET'; +SET GLOBAL debug_dbug = DEFAULT; +DROP TABLE t1; |