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Diffstat (limited to '')
| -rw-r--r-- | mysql-test/suite/galera/t/MW-369.inc | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/mysql-test/suite/galera/t/MW-369.inc b/mysql-test/suite/galera/t/MW-369.inc new file mode 100644 index 00000000..71df979d --- /dev/null +++ b/mysql-test/suite/galera/t/MW-369.inc @@ -0,0 +1,74 @@ +# +# This file should be included from tests for MW-369 to run concurrent +# transaction from node_1 with autocommit query from node_2. +# +# The parameters: +# * $mw_369_parent_query - the parent query to be run inside transaction +# * $mw_369_child_query - the child query +# +# The operations are the following: +# +# node_1: +# START TRANSACTION; +# $mw_369_parent_query +# node_2 +# $mw_369_child_query - will be blocked on node_1 in apply monitor +# node_1: +# COMMIT; - will be blocked on node_1 in local monitor +# +# The $mw_369_child_query is always expected to succeed. The caller is +# responsible for checking if the final COMMIT on connection node_1 +# succeeds. +# + +--connection node_1 +SET AUTOCOMMIT=ON; +START TRANSACTION; +--eval $mw_369_parent_query + +# +# Block the $mw_369_child_query from node_2 +# +# --connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1 +--connection node_1a +SET SESSION wsrep_sync_wait = 0; +--let $galera_sync_point = apply_monitor_slave_enter_sync +--source include/galera_set_sync_point.inc + +# +# insert client row, which will make it impossible to replay the +# delete on parent +# +--connection node_2 +--eval $mw_369_child_query + +# +# Wait until $mw_369_child_query from node_2 reaches the sync point and +# block the 'COMMIT' from node_1 before it certifies. +# +--connection node_1a +--source include/galera_wait_sync_point.inc +--source include/galera_clear_sync_point.inc + +--let $galera_sync_point = local_monitor_master_enter_sync +--source include/galera_set_sync_point.inc + +--connection node_1 +--send COMMIT + +# +# Wait until both sync points have been reached +# +--connection node_1a +--let $galera_sync_point = apply_monitor_slave_enter_sync local_monitor_master_enter_sync +--source include/galera_wait_sync_point.inc + +# +# both threads are now parked in sync points, signal them to continue +# +--let $galera_sync_point = apply_monitor_slave_enter_sync +--source include/galera_signal_sync_point.inc + +--let $galera_sync_point = local_monitor_master_enter_sync +--source include/galera_signal_sync_point.inc +--source include/galera_clear_sync_point.inc |