41f6400852
Test for MXS-1476 that checks that the behavior is what is expected. Currently, the test passes as behavior is what is expected.
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("Block 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("Unblock 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("Block 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("Unblock 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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