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ab8b424c22
This contains test case changes only. 1) Make sure InnoDB buffer pool has no dirty pages at begining 2) Use FTWRL to ensure tables are flushed to disk 3) Add wait condition to ensure tables and rows are replicated in the cluster 4) Use sort to ensure same order of the files in the find
140 lines
5.1 KiB
Text
140 lines
5.1 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=0.0;
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SET GLOBAL innodb_max_dirty_pages_pct_lwm=0.0;
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--let $wait_condition = SELECT variable_value = 0 FROM information_schema.global_status WHERE variable_name = 'INNODB_BUFFER_POOL_PAGES_DIRTY'
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--source include/wait_condition.inc
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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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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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FLUSH TABLES WITH READ LOCK;
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UNLOCK TABLES;
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--connection node_2
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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'ten'
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 10 FROM ten
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 10000 FROM t1
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--source include/wait_condition.inc
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SELECT COUNT(*) FROM t1;
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SELECT COUNT(*) FROM ten;
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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 $datadir -type f ! -name tables_flushed ! -name backup_sst_complete -print 0 -exec md5sum {} \; | sort -u | md5sum >$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=0.0;
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SET GLOBAL innodb_max_dirty_pages_pct=0.0;
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--let $wait_condition = SELECT variable_value = 0 FROM information_schema.global_status WHERE variable_name = 'INNODB_BUFFER_POOL_PAGES_DIRTY'
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--source include/wait_condition.inc
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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 $datadir -type f ! -name tables_flushed ! -name backup_sst_complete -print 0 -exec md5sum {} \; | sort -u | md5sum >$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 $MYSQLTEST_VARDIR/tmp/innodb_after
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SET SESSION debug_sync = "now SIGNAL signal.wsrep_donor_state";
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SET GLOBAL debug_dbug = "";
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SET debug_sync='RESET';
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--connection node_1
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#
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# garbd will die automatically, because of the backup SST script
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# but just to be sure, sending explicit kill here, as well
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#
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--echo Killing garbd ...
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# FreeBSD's /bin/pkill only supports short versions of the options:
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# -o Select only the oldest (least recently started)
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# -f Match against full argument lists
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--error 0,1
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--exec pkill -o -f garbd.*$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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