diff --git a/mysql-test/suite/wsrep/t/wsrep-recover-step.inc b/mysql-test/suite/wsrep/t/wsrep-recover-step.inc new file mode 100644 index 00000000000..22669438fe0 --- /dev/null +++ b/mysql-test/suite/wsrep/t/wsrep-recover-step.inc @@ -0,0 +1,41 @@ +# +# Macro to run wsrep recovery step. This is adapted from +# suite/galera/include/galera_wsrep_recover.inc, with additional +# option to pass binlog argument to recovery command. The macro +# returns recovered position split in uuid and seqno parts. +# +# Arguments: +# +# wsrep_recover_binlog_opt - Binlog options to recovery command +# +# Return: +# +# wsrep_recover_start_position_uuid - UUID corresponding to recovered position +# wsrep_recover_start_position_seqno - seqno corresponding to recovered position +# + +--exec $MYSQLD --defaults-group-suffix=.1 --defaults-file=$MYSQLTEST_VARDIR/my.cnf --log-error=$MYSQL_TMP_DIR/galera_wsrep_recover.log --innodb --wsrep-recover $wsrep_recover_binlog_opt --core-file > $MYSQL_TMP_DIR/galera_wsrep_recover.log 2>&1 + +--perl + use strict; + my $wsrep_start_position = `grep 'WSREP: Recovered position:' $ENV{MYSQL_TMP_DIR}/galera_wsrep_recover.log | sed 's/.*WSREP\:\ Recovered\ position://' | sed 's/^[ \t]*//'`; + chomp($wsrep_start_position); + die if $wsrep_start_position eq ''; + open(FILE, ">", "$ENV{MYSQL_TMP_DIR}/galera_wsrep_start_position.inc") or die; + my ($uuid, $seqno) = split /:/, $wsrep_start_position; + print FILE "--let \$wsrep_recover_start_position_uuid = $uuid\n"; + print FILE "--let \$wsrep_recover_start_position_seqno = $seqno\n"; + close FILE; +EOF + +--source $MYSQL_TMP_DIR/galera_wsrep_start_position.inc + +if ($wsrep_recover_start_position_uuid == '') { + --die "Could not obtain start_position_uuid." +} + +if ($wsrep_recover_start_position_seqno == '') { + --die "Could not obtain start_position_seqno." +} + +--remove_file $MYSQL_TMP_DIR/galera_wsrep_start_position.inc diff --git a/mysql-test/suite/wsrep/t/wsrep-recover-v25.cnf b/mysql-test/suite/wsrep/t/wsrep-recover-v25.cnf new file mode 100644 index 00000000000..b1c96d2614d --- /dev/null +++ b/mysql-test/suite/wsrep/t/wsrep-recover-v25.cnf @@ -0,0 +1,7 @@ +!include ../my.cnf + +[mysqld.1] +wsrep-on=ON +wsrep-cluster-address=gcomm:// +wsrep-provider=@ENV.WSREP_PROVIDER +binlog-format=ROW diff --git a/mysql-test/suite/wsrep/t/wsrep-recover-v25.combinations b/mysql-test/suite/wsrep/t/wsrep-recover-v25.combinations new file mode 100644 index 00000000000..1ce3b45aa1a --- /dev/null +++ b/mysql-test/suite/wsrep/t/wsrep-recover-v25.combinations @@ -0,0 +1,4 @@ +[binlogon] +log-bin + +[binlogoff] diff --git a/mysql-test/suite/wsrep/t/wsrep-recover-v25.test b/mysql-test/suite/wsrep/t/wsrep-recover-v25.test new file mode 100644 index 00000000000..cfd77fbdef4 --- /dev/null +++ b/mysql-test/suite/wsrep/t/wsrep-recover-v25.test @@ -0,0 +1,119 @@ +# +# Verify that the wsrep XID gets updated in InnoDB rollback segment +# properly and can be recovered with --wsrep-recover +# +# The test runs the following scenarios: +# +# 1) The server is started but no SQL is run +# 2) DDL is executed +# 3) INSERT is executed +# 4) Two INSERTs are executed so that the first one in order will be +# blocked after certification and the second one before entering +# commit order critical section. +# 5) Two DMLs are executed so that the prepare step is run out of order. +# Both transactions are blocked before commit order critical section. +# +# After each scenario server is killed and the recovered position +# is validated. +# + +--source include/have_wsrep.inc +--source include/have_innodb.inc +--source include/have_wsrep_provider.inc +--source include/have_debug_sync.inc + +# +# Binlog option for recovery run. This must be set in the test because +# combinations file causes log-bin option to be set from command line, +# not via my.cnf. +# +--let $log_bin = `SELECT @@log_bin` +if ($log_bin) { +--let $wsrep_recover_binlog_opt = --log-bin +} + +# +# Scenario 1 +# The expected recovered seqno is 1 corresponding to initial cluster +# configuration change. +# +--source include/kill_mysqld.inc +--source wsrep-recover-step.inc +--echo Expect seqno 0 +--echo $wsrep_recover_start_position_seqno + +--let $restart_parameters = --wsrep-start-position=$wsrep_recover_start_position_uuid:$wsrep_recover_start_position_seqno +--source include/start_mysqld.inc +--source include/wait_wsrep_ready.inc + +# +# Senario 2 +# The expected recovered seqno is 1 corresponding to CREATE TABLE +# + +CREATE TABLE t1 (f1 INT PRIMARY KEY) ENGINE=InnoDB; +--source include/kill_mysqld.inc +--source wsrep-recover-step.inc +--echo Expect seqno 1 +--echo $wsrep_recover_start_position_seqno + +--let $restart_parameters = --wsrep-start-position=$wsrep_recover_start_position_uuid:$wsrep_recover_start_position_seqno +--source include/start_mysqld.inc +--source include/wait_wsrep_ready.inc + +# +# Scenario 3 +# The expected recovered seqno is 2 corresponding to CREATE TABLE and INSERT. +# +# The expected wsrep_last_committed after the server is restarted is 2. +# + +INSERT INTO t1 VALUES (5); +--source include/kill_mysqld.inc +--source wsrep-recover-step.inc +--echo Expect seqno 2 +--echo $wsrep_recover_start_position_seqno +--let $restart_parameters = --wsrep-start-position=$wsrep_recover_start_position_uuid:$wsrep_recover_start_position_seqno +--source include/start_mysqld.inc +--source include/wait_wsrep_ready.inc + +SELECT VARIABLE_VALUE `expect 2` FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'; + +# +# Scenario 4 +# +# The INSERT gets prepared but not committed. +# +# If binlog is off, the expected outcome is that the INSERT gets committed +# since it is already committed in the cluster. If binlog is on, the INSERT +# should be rolled back during recovery phase since it has not yet +# been logged into binlog. +# +--connect con1, localhost, root +SET DEBUG_SYNC = "ha_commit_trans_after_prepare SIGNAL after_prepare_reached WAIT_FOR continue"; +--send INSERT INTO t1 VALUES (7) + +--connection default +SET DEBUG_SYNC = "now WAIT_FOR after_prepare_reached"; +--source include/kill_mysqld.inc +--source wsrep-recover-step.inc +if ($log_bin) { + --echo Expect seqno 2 +} +if (!$log_bin) { + --echo Expect seqno 3 +} +--echo $wsrep_recover_start_position_seqno +--let $restart_parameters = --wsrep-start-position=$wsrep_recover_start_position_uuid:$wsrep_recover_start_position_seqno +--source include/start_mysqld.inc +--source include/wait_wsrep_ready.inc + +if ($log_bin) { + --echo Expect 5 +} +if (!$log_bin) { + --echo Expect 5 7 +} +SELECT * FROM t1; + +DROP TABLE t1;