diff options
Diffstat (limited to 'mysql-test/suite/rpl/t/rpl_semi_sync_skip_repl.test')
| -rw-r--r-- | mysql-test/suite/rpl/t/rpl_semi_sync_skip_repl.test | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/mysql-test/suite/rpl/t/rpl_semi_sync_skip_repl.test b/mysql-test/suite/rpl/t/rpl_semi_sync_skip_repl.test new file mode 100644 index 00000000000..2f6da18067c --- /dev/null +++ b/mysql-test/suite/rpl/t/rpl_semi_sync_skip_repl.test @@ -0,0 +1,62 @@ +# MDEV-14721 Big transaction events get lost on semisync master when +# replicate_events_marked_for_skip=FILTER_ON_MASTER +# +# When events of a big transaction are binlogged offsetting over 2GB from +# the beginning of the log the semisync master's dump thread +# lost such events. +# The test verifies the fixes' correctness simulating the 2GB offset. + +source include/have_semisync.inc; +source include/not_embedded.inc; +source include/have_innodb.inc; +source include/have_debug.inc; +source include/master-slave.inc; + +--connection master +# Suppress warnings that might be generated during the test +call mtr.add_suppression("Timeout waiting for reply of binlog"); + +--let $sav_enabled_master=`SELECT @@GLOBAL.rpl_semi_sync_master_enabled ` +--let $sav_timeout_master=`SELECT @@GLOBAL.rpl_semi_sync_master_timeout ` +SET @@GLOBAL.rpl_semi_sync_master_enabled = 1; +SET @@GLOBAL.rpl_semi_sync_master_timeout=100; + +--connection slave +source include/stop_slave.inc; +--let $sav_skip_marked_slave=`SELECT @@GLOBAL.replicate_events_marked_for_skip ` +SET @@GLOBAL.replicate_events_marked_for_skip=FILTER_ON_MASTER; +--let $sav_enabled_slave=`SELECT @@GLOBAL.rpl_semi_sync_slave_enabled ` +SET @@GLOBAL. rpl_semi_sync_slave_enabled = 1; + +source include/start_slave.inc; + +--connection master +CREATE TABLE t1 (a INT) ENGINE=innodb; + +# Make the following events as if they offset over 2GB from the beginning of binlog +SET @@GLOBAL.debug_dbug= "d,dbug_master_binlog_over_2GB"; +SET @@SESSION.skip_replication=1; +INSERT INTO t1 SET a=1; +SET @@SESSION.skip_replication=0; +INSERT INTO t1 SET a=0; + +--sync_slave_with_master + +# +# Clean up +# +--connection master +SET @@GLOBAL.debug_dbug=""; +--eval SET @@GLOBAL. rpl_semi_sync_master_timeout = $sav_timeout_master +--eval SET @@GLOBAL. rpl_semi_sync_master_enabled = $sav_enabled_master + +--connection master +DROP TABLE t1; + +--sync_slave_with_master +source include/stop_slave.inc; +--eval SET @@GLOBAL. rpl_semi_sync_slave_enabled = $sav_enabled_slave +--eval SET @@GLOBAL.replicate_events_marked_for_skip = $sav_skip_marked_slave + +--let $rpl_only_running_threads= 1 +--source include/rpl_end.inc |