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134 lines
4.7 KiB
Text
134 lines
4.7 KiB
Text
#
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# A very basic test for the galera arbitrator. We shut down node #3 and use its port allocation to start garbd.
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# As MTR does not allow multiple servers to be down at the same time, we are limited as to what we can test.
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#
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--source include/galera_cluster.inc
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--source include/have_innodb.inc
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--source include/have_garbd.inc
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--source include/big_test.inc
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--source include/have_debug.inc
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--source include/have_debug_sync.inc
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# Save galera ports
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--source suite/galera/include/galera_base_port.inc
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--let $NODE_GALERAPORT_1 = $_NODE_GALERAPORT
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--let $galera_connection_name = node_3
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--let $galera_server_number = 3
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--source include/galera_connect.inc
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--source suite/galera/include/galera_base_port.inc
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--let $NODE_GALERAPORT_3 = $_NODE_GALERAPORT
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# Save original auto_increment_offset values.
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--let $node_1=node_1
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--let $node_2=node_2
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--let $node_3=node_3
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--source ../galera/include/auto_increment_offset_save.inc
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--connection node_1
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--let $datadir= `SELECT @@datadir`
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--let $innodb_max_dirty_pages_pct = `SELECT @@innodb_max_dirty_pages_pct`
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--let $innodb_max_dirty_pages_pct_lwm = `SELECT @@innodb_max_dirty_pages_pct_lwm`
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SET GLOBAL innodb_max_dirty_pages_pct=99;
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SET GLOBAL innodb_max_dirty_pages_pct_lwm=99;
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--connection node_1
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CREATE TABLE t1 (f1 INTEGER, f2 varchar(1024)) Engine=InnoDB;
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CREATE TABLE ten (f1 INTEGER) ENGINE=InnoDB;
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INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
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INSERT INTO t1 (f2) SELECT REPEAT('x', 1024) FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4;
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--echo Killing node #3 to free ports for garbd ...
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--connection node_3
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--source include/shutdown_mysqld.inc
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--connection node_1
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--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
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--source include/wait_condition.inc
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# stop SST donor thread when node is in donor state
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SET GLOBAL debug_dbug = "+d,sync.wsrep_donor_state";
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--echo Starting garbd ...
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--exec $MTR_GARBD_EXE --address "gcomm://127.0.0.1:$NODE_GALERAPORT_1" --group my_wsrep_cluster --donor node1 --sst backup --options 'base_port=$NODE_GALERAPORT_3' > $MYSQL_TMP_DIR/garbd.log 2>&1 &
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SET SESSION debug_sync = "now WAIT_FOR sync.wsrep_donor_state_reached";
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#
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# get hash of data directory contents before BP dirty page flushing
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#
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--exec find $datadir -type f ! -name tables_flushed ! -name backup_sst_complete -exec md5sum {} \; | md5sum >$MYSQLTEST_VARDIR/tmp/innodb_before
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# this should force buffer pool flushing, if not already done by donor state change transfer
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SET GLOBAL innodb_max_dirty_pages_pct_lwm=0;
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SET GLOBAL innodb_max_dirty_pages_pct=0;
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--disable_query_log
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--disable_result_log
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select f1 from t1;
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select * from ten;
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--enable_result_log
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--enable_query_log
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#
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#
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# record the hash of data directory contents after BP dirty page flushing
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#
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--exec find $datadir -type f ! -name tables_flushed ! -name backup_sst_complete -exec md5sum {} \; | md5sum >$MYSQLTEST_VARDIR/tmp/innodb_after
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# there should be no disk writes
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--diff_files $MYSQLTEST_VARDIR/tmp/innodb_before $MYSQLTEST_VARDIR/tmp/innodb_after
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SET SESSION debug_sync = "now SIGNAL signal.wsrep_donor_state";
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SET GLOBAL debug_dbug = "";
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SET debug_sync='RESET';
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--connection node_2
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#
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# garbd will die automatically, because of the backup SST script
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# but just to be sure, sending explicit kill here, as well
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#
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--echo Killing garbd ...
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# FreeBSD's /bin/pkill only supports short versions of the options:
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# -o Select only the oldest (least recently started)
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# -f Match against full argument lists
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--error 0,1
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--exec pkill -o -f garbd.*$NODE_GALERAPORT_3
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--connection node_1
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--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
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--source include/wait_condition.inc
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--connection node_2
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DROP TABLE t1;
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DROP TABLE ten;
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--echo Restarting node #3 to satisfy MTR's end-of-test checks
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--connection node_3
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let $restart_noprint=2;
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--source include/start_mysqld.inc
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--connection node_1
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--disable_query_log
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--eval SET GLOBAL innodb_max_dirty_pages_pct = $innodb_max_dirty_pages_pct
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--eval SET GLOBAL innodb_max_dirty_pages_pct_lwm = $innodb_max_dirty_pages_pct_lwm
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--enable_query_log
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# Restore original auto_increment_offset values.
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--source ../galera/include/auto_increment_offset_restore.inc
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# Workaround for galera#101
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--connection node_1
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CALL mtr.add_suppression("WSREP: Protocol violation\\. JOIN message sender 1\\.0( \\(.*\\))? is not in state transfer \\(SYNCED\\)\\. Message ignored\\.");
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--connection node_2
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CALL mtr.add_suppression("WSREP: Protocol violation\\. JOIN message sender 1\\.0( \\(.*\\))? is not in state transfer \\(SYNCED\\)\\. Message ignored\\.");
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--connection node_3
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CALL mtr.add_suppression("WSREP: Protocol violation\\. JOIN message sender 1\\.0( \\(.*\\))? is not in state transfer \\(SYNCED\\)\\. Message ignored\\.");
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