ba24330d0f
The test now again blocks the nodes instead of stopping them. This should fix the Galera cluster "corruption" which appears to happen when there are only two nodes in the cluster which are both started and stopped.
64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/**
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* MXS-1476: priority value ignored when a Galera node rejoins with a lower wsrep_local_index than current master
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*
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* https://jira.mariadb.org/browse/MXS-1476
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*/
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#include "testconnections.h"
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void do_test(TestConnections& test, int master, int slave)
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{
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test.connect_maxscale();
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test.try_query(test.conn_rwsplit, "DROP TABLE IF EXISTS test.t1");
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test.try_query(test.conn_rwsplit, "CREATE TABLE test.t1 (id int)");
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test.try_query(test.conn_rwsplit, "INSERT INTO test.t1 VALUES (1)");
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test.tprintf("Stop a slave node and perform an insert");
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test.galera->block_node(slave);
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sleep(5);
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test.try_query(test.conn_rwsplit, "INSERT INTO test.t1 VALUES (1)");
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test.tprintf("Start the slave node and perform another insert");
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test.galera->unblock_node(slave);
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sleep(5);
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test.try_query(test.conn_rwsplit, "INSERT INTO test.t1 VALUES (1)");
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test.close_maxscale_connections();
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test.tprintf("Stop the master node and perform an insert");
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test.galera->block_node(master);
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sleep(5);
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test.connect_maxscale();
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test.try_query(test.conn_rwsplit, "INSERT INTO test.t1 VALUES (1)");
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test.tprintf("Start the master node and perform another insert (expecting failure)");
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test.galera->unblock_node(master);
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sleep(5);
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test.add_result(execute_query_silent(test.conn_rwsplit, "INSERT INTO test.t1 VALUES (1)") == 0, "Query should fail");
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test.close_maxscale_connections();
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test.connect_maxscale();
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test.try_query(test.conn_rwsplit, "DROP TABLE test.t1");
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}
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int main(int argc, char** argv)
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{
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TestConnections test(argc, argv);
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test.galera->stop_node(2);
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test.galera->stop_node(3);
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do_test(test, 1, 0);
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test.tprintf("Swap the priorities around and run the test again");
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test.ssh_maxscale(true, "sed -i 's/priority=1/priority=3/' /etc/maxscale.cnf;"
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"sed -i 's/priority=2/priority=1/' /etc/maxscale.cnf;"
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"sed -i 's/priority=3/priority=2/' /etc/maxscale.cnf;");
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test.restart_maxscale();
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do_test(test, 0, 1);
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test.galera->start_node(2, "");
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test.galera->start_node(3, "");
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test.galera->fix_replication();
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return test.global_result;
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}
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