diff options
Diffstat (limited to 'mysql-test/suite/binlog/include/binlog_xa_recover.inc')
-rw-r--r-- | mysql-test/suite/binlog/include/binlog_xa_recover.inc | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/mysql-test/suite/binlog/include/binlog_xa_recover.inc b/mysql-test/suite/binlog/include/binlog_xa_recover.inc new file mode 100644 index 00000000000..de2703377cc --- /dev/null +++ b/mysql-test/suite/binlog/include/binlog_xa_recover.inc @@ -0,0 +1,281 @@ +# +# This include file is used by more than one test suite +# (currently binlog and binlog_encryption). +# Please check all dependent tests after modifying it +# + +--source include/have_innodb.inc +--source include/have_debug.inc +--source include/have_debug_sync.inc +--source include/have_binlog_format_row.inc +# Valgrind does not work well with test that crashes the server +--source include/not_valgrind.inc + +# (We do not need to restore these settings, as we crash the server). +SET GLOBAL max_binlog_size= 4096; +SET GLOBAL innodb_flush_log_at_trx_commit= 1; +RESET MASTER; + +CREATE TABLE t1 (a INT PRIMARY KEY, b MEDIUMTEXT) ENGINE=Innodb; +# Insert some data to force a couple binlog rotations (3), so we get some +# normal binlog checkpoints before starting the test. +INSERT INTO t1 VALUES (100, REPEAT("x", 4100)); +# Wait for the master-bin.000002 binlog checkpoint to appear. +--let $wait_for_all= 0 +--let $show_statement= SHOW BINLOG EVENTS IN "master-bin.000002" +--let $field= Info +--let $condition= = "master-bin.000002" +--source include/wait_show_condition.inc +INSERT INTO t1 VALUES (101, REPEAT("x", 4100)); +--let $wait_for_all= 0 +--let $show_statement= SHOW BINLOG EVENTS IN "master-bin.000003" +--let $field= Info +--let $condition= = "master-bin.000003" +--source include/wait_show_condition.inc +INSERT INTO t1 VALUES (102, REPEAT("x", 4100)); +--let $wait_for_all= 0 +--let $show_statement= SHOW BINLOG EVENTS IN "master-bin.000004" +--let $field= Info +--let $condition= = "master-bin.000004" +--source include/wait_show_condition.inc + +# Now start a bunch of transactions that span multiple binlog +# files. Leave then in the state prepared-but-not-committed in the engine +# and crash the server. Check that crash recovery is able to recover all +# of them. +# +# We use debug_sync to get all the transactions into the prepared state before +# we commit any of them. This is because the prepare step flushes the InnoDB +# redo log - including any commits made before, so recovery would become +# unnecessary, decreasing the value of this test. +# +# We arrange to have con1 with a prepared transaction in master-bin.000004, +# con2 and con3 with a prepared transaction in master-bin.000005, and a new +# empty master-bin.000006. So the latest binlog checkpoint should be +# master-bin.000006. + +connect(con1,localhost,root,,); +# First wait after prepare and before write to binlog. +SET DEBUG_SYNC= "ha_commit_trans_before_log_and_order SIGNAL con1_wait WAIT_FOR con1_cont"; +# Then complete InnoDB commit in memory (but not commit checkpoint / write to +# disk), and hang until crash, leaving a transaction to be XA recovered. +SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con1_ready WAIT_FOR _ever"; +send INSERT INTO t1 VALUES (1, REPEAT("x", 4100)); + +connection default; +SET DEBUG_SYNC= "now WAIT_FOR con1_wait"; + +connect(con2,localhost,root,,); +SET DEBUG_SYNC= "ha_commit_trans_before_log_and_order SIGNAL con2_wait WAIT_FOR con2_cont"; +SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con2_ready WAIT_FOR _ever"; +send INSERT INTO t1 VALUES (2, NULL); + +connection default; +SET DEBUG_SYNC= "now WAIT_FOR con2_wait"; + +connect(con3,localhost,root,,); +SET DEBUG_SYNC= "ha_commit_trans_before_log_and_order SIGNAL con3_wait WAIT_FOR con3_cont"; +SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con3_ready WAIT_FOR _ever"; +send INSERT INTO t1 VALUES (3, REPEAT("x", 4100)); + +connection default; +SET DEBUG_SYNC= "now WAIT_FOR con3_wait"; + +connect(con4,localhost,root,,); +SET DEBUG_SYNC= "ha_commit_trans_before_log_and_order SIGNAL con4_wait WAIT_FOR con4_cont"; +SET SESSION debug_dbug="+d,crash_commit_after_log"; +send INSERT INTO t1 VALUES (4, NULL); + +connection default; +SET DEBUG_SYNC= "now WAIT_FOR con4_wait"; + +SET DEBUG_SYNC= "now SIGNAL con1_cont"; +SET DEBUG_SYNC= "now WAIT_FOR con1_ready"; +SET DEBUG_SYNC= "now SIGNAL con2_cont"; +SET DEBUG_SYNC= "now WAIT_FOR con2_ready"; +SET DEBUG_SYNC= "now SIGNAL con3_cont"; +SET DEBUG_SYNC= "now WAIT_FOR con3_ready"; + +# Check that everything is committed in binary log. +--source include/show_binary_logs.inc +--let $binlog_file= master-bin.000003 +--let $binlog_start= 4 +--source include/show_binlog_events.inc +--let $binlog_file= master-bin.000004 +--source include/show_binlog_events.inc +--let $binlog_file= master-bin.000005 +--source include/show_binlog_events.inc +--let $binlog_file= master-bin.000006 +--source include/show_binlog_events.inc + + +# Check that server will not purge too much. +PURGE BINARY LOGS TO "master-bin.000006"; +--source include/show_binary_logs.inc + +# Now crash the server with one more transaction in prepared state. +--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect +wait-binlog_xa_recover.test +EOF +--error 0,2006,2013 +SET DEBUG_SYNC= "now SIGNAL con4_cont"; +connection con4; +--error 2006,2013 +reap; + +--append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect +restart-group_commit_binlog_pos.test +EOF + +connection default; +--enable_reconnect +--source include/wait_until_connected_again.inc + +# Check that all transactions are recovered. +SELECT a FROM t1 ORDER BY a; + +--echo Test that with multiple binlog checkpoints, recovery starts from the last one. +SET GLOBAL max_binlog_size= 4096; +SET GLOBAL innodb_flush_log_at_trx_commit= 1; +RESET MASTER; + +# Rotate to binlog master-bin.000003 while delaying binlog checkpoints. +# So we get multiple binlog checkpoints in master-bin.000003. +# Then complete the checkpoints, crash, and check that we only scan +# the necessary binlog file (ie. that we use the _last_ checkpoint). + +connect(con10,localhost,root,,); +SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con10_ready WAIT_FOR con10_cont"; +send INSERT INTO t1 VALUES (10, REPEAT("x", 4100)); + +connection default; +SET DEBUG_SYNC= "now WAIT_FOR con10_ready"; + +connect(con11,localhost,root,,); +SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con11_ready WAIT_FOR con11_cont"; +send INSERT INTO t1 VALUES (11, REPEAT("x", 4100)); + +connection default; +SET DEBUG_SYNC= "now WAIT_FOR con11_ready"; + +connect(con12,localhost,root,,); +SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con12_ready WAIT_FOR con12_cont"; +send INSERT INTO t1 VALUES (12, REPEAT("x", 4100)); + +connection default; +SET DEBUG_SYNC= "now WAIT_FOR con12_ready"; +INSERT INTO t1 VALUES (13, NULL); + +--source include/show_binary_logs.inc +--let $binlog_file= master-bin.000004 +--let $binlog_start= 4 +--source include/show_binlog_events.inc + +SET DEBUG_SYNC= "now SIGNAL con10_cont"; +connection con10; +reap; +connection default; + +# We need to sync the test case with the background processing of the +# commit checkpoint, otherwise we get nondeterministic results. +SET @old_dbug= @@global.DEBUG_DBUG; +SET GLOBAL debug_dbug="+d,binlog_background_checkpoint_processed"; + +SET DEBUG_SYNC= "now SIGNAL con12_cont"; +connection con12; +reap; +connection default; +SET DEBUG_SYNC= "now WAIT_FOR binlog_background_checkpoint_processed"; +SET GLOBAL debug_dbug= @old_dbug; + +SET DEBUG_SYNC= "now SIGNAL con11_cont"; +connection con11; +reap; + +connection default; +# Wait for the last (master-bin.000004) binlog checkpoint to appear. +--let $wait_for_all= 0 +--let $show_statement= SHOW BINLOG EVENTS IN "master-bin.000004" +--let $field= Info +--let $condition= = "master-bin.000004" +--source include/wait_show_condition.inc + +--echo Checking that master-bin.000004 is the last binlog checkpoint +--source include/show_binlog_events.inc + +--echo Now crash the server +# It is not too easy to test XA recovery, as it runs early during server +# startup, before any connections can be made. +# What we do is set a DBUG error insert which will crash if XA recovery +# starts from any other binlog than master-bin.000004 (check the file +# binlog_xa_recover-master.opt). Then we will fail here if XA recovery +# would start from the wrong place. +--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect +wait-binlog_xa_recover.test +EOF +SET SESSION debug_dbug="+d,crash_commit_after_log"; +--error 2006,2013 +INSERT INTO t1 VALUES (14, NULL); + +--append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect +restart-group_commit_binlog_pos.test +EOF + +connection default; +--enable_reconnect +--source include/wait_until_connected_again.inc + +# Check that all transactions are recovered. +SELECT a FROM t1 ORDER BY a; + + +--echo *** Check that recovery works if we crashed early during rotate, before +--echo *** binlog checkpoint event could be written. + +SET GLOBAL max_binlog_size= 4096; +SET GLOBAL innodb_flush_log_at_trx_commit= 1; +RESET MASTER; + +# We need some initial data to reach binlog master-bin.000004. Otherwise +# crash recovery fails due to the error insert used for previous test. +INSERT INTO t1 VALUES (21, REPEAT("x", 4100)); +INSERT INTO t1 VALUES (22, REPEAT("x", 4100)); +# Wait for the master-bin.000003 binlog checkpoint to appear. +--let $wait_for_all= 0 +--let $show_statement= SHOW BINLOG EVENTS IN "master-bin.000003" +--let $field= Info +--let $condition= = "master-bin.000003" +--source include/wait_show_condition.inc +INSERT INTO t1 VALUES (23, REPEAT("x", 4100)); +# Wait for the last (master-bin.000004) binlog checkpoint to appear. +--let $wait_for_all= 0 +--let $show_statement= SHOW BINLOG EVENTS IN "master-bin.000004" +--let $field= Info +--let $condition= = "master-bin.000004" +--source include/wait_show_condition.inc + +--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect +wait-binlog_xa_recover.test +EOF +SET SESSION debug_dbug="+d,crash_before_write_checkpoint_event"; +--error 2006,2013 +INSERT INTO t1 VALUES (24, REPEAT("x", 4100)); + +--append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect +restart-group_commit_binlog_pos.test +EOF + +--enable_reconnect +--source include/wait_until_connected_again.inc + +# Check that all transactions are recovered. +SELECT a FROM t1 ORDER BY a; + +--source include/show_binary_logs.inc +--let $binlog_file= master-bin.000004 +--let $binlog_start= 4 +--source include/show_binlog_events.inc + +# Cleanup +connection default; +DROP TABLE t1; |