73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
/**
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* @file failover_mysqlmon.cpp MySQL Monitor Failover Test
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* - block all nodes, but one
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* - wait for minitor (monitor_interval)
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* - check maxadmin output
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* - check that queries work
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* - unblock backend nodes
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* - wait for monitor
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* - check that we are still using the last node to which we failed over to and that the old nodes are in maintenance mode
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*/
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#include <iostream>
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#include "testconnections.h"
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int main(int argc, char *argv[])
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{
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int exit_code;
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TestConnections * test = new TestConnections(argc, argv);
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test->tprintf(" Create the test table and insert some data ");
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test->maxscales->connect_maxscale(0);
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test->try_query(test->maxscales->conn_rwsplit[0], "CREATE OR REPLACE TABLE test.t1 (id int)");
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test->try_query(test->maxscales->conn_rwsplit[0], "INSERT INTO test.t1 VALUES (1)");
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test->maxscales->close_maxscale_connections(0);
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test->tprintf(" Block all but one node ");
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test->repl->block_node(0);
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test->repl->block_node(1);
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test->repl->block_node(2);
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test->repl->connect();
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execute_query(test->repl->nodes[3], "STOP SLAVE;RESET SLAVE ALL;");
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test->tprintf(" Wait for the monitor to detect it ");
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sleep(15);
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test->tprintf(" Connect and insert should work ");
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char *output = test->maxscales->ssh_node_output(0, "maxadmin list servers", true, &exit_code);
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test->tprintf("%s", output);
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free(output);
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test->maxscales->connect_maxscale(0);
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test->try_query(test->maxscales->conn_rwsplit[0], "INSERT INTO test.t1 VALUES (1)");
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test->maxscales->close_maxscale_connections(0);
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test->tprintf(" Unblock nodes ");
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test->repl->unblock_node(0);
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test->repl->unblock_node(1);
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test->repl->unblock_node(2);
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test->tprintf(" Wait for the monitor to detect it ");
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sleep(15);
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test->tprintf("Check that we are still using the last node to which we failed over "
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"to and that the old nodes are in maintenance mode");
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test->maxscales->connect_maxscale(0);
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test->try_query(test->maxscales->conn_rwsplit[0], "INSERT INTO test.t1 VALUES (1)");
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char maxscale_id[256], real_id[256];
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find_field(test->maxscales->conn_rwsplit[0], "SELECT @@server_id", "@@server_id", maxscale_id);
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test->repl->connect();
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find_field(test->repl->nodes[3], "SELECT @@server_id", "@@server_id", real_id);
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test->add_result(strcmp(maxscale_id, real_id) != 0,
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"@@server_id is different: %s != %s", maxscale_id, real_id);
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test->maxscales->close_maxscale_connections(0);
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test->tprintf(" Check that MaxScale is running ");
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test->check_maxscale_alive(0);
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int rval = test->global_result;
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delete test;
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return rval;
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}
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