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42 lines
1.1 KiB
Text
42 lines
1.1 KiB
Text
#
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# MW-252 - Check that FTWRL causes the node to become desynced
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# and not subject to flow control
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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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--connection node_1
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CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
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FLUSH TABLES WITH READ LOCK;
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# Node #1 is now desynced
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--let $wait_condition = SELECT VARIABLE_VALUE = 'Donor/Desynced' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment'
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--source include/wait_condition.inc
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SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
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# Node #2 can issue updates without flow control kicking in
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--connection node_2
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--let $count = 100
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--disable_query_log
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while ($count)
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{
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INSERT INTO t1 VALUES (1);
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--dec $count
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}
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--enable_query_log
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# Restore cluster
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--connection node_1
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UNLOCK TABLES;
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--let $wait_condition = SELECT VARIABLE_VALUE = 'Synced' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment'
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 100 FROM t1
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--source include/wait_condition.inc
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DROP TABLE t1;
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