 d0feff5eb3
			
		
	
	d0feff5eb3
	
	
	
		
			
			The tests can now wait for a number of monitor intervals. This removes the need to have hard-coded sleeps in the code and makes monitor tests more robust under heavier load.
		
			
				
	
	
		
			78 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			78 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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| 
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| 
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| #include <iostream>
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| #include "testconnections.h"
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| 
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| int main(int argc, char *argv[])
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| {
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|     TestConnections * test = new TestConnections(argc, argv);
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| 
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|     test->tprintf("Create the test table and insert some data ");
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|     test->connect_maxscale();
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|     test->try_query(test->conn_rwsplit, "CREATE OR REPLACE 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->close_maxscale_connections();
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| 
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|     test->repl->connect();
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|     test->repl->sync_slaves();
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| 
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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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|     execute_query(test->repl->nodes[3], "STOP SLAVE;RESET SLAVE ALL;");
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| 
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|     test->tprintf("Wait for the monitor to detect it ");
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|     test.maxscales->wait_for_monitor();
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| 
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|     test->tprintf("Connect and insert should work ");
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|     char *output = test->ssh_maxscale_output(true, "maxadmin list servers");
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|     test->tprintf("%s", output);
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|     free(output);
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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->close_maxscale_connections();
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| 
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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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| 
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|     test->tprintf("Wait for the monitor to detect it ");
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|     test.maxscales->wait_for_monitor();
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| 
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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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| 
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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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|     char maxscale_id[256], real_id[256];
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|     find_field(test->conn_rwsplit, "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->close_maxscale_connections();
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| 
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|     test->stop_maxscale();
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|     test->repl->fix_replication();
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|     test->start_maxscale();
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| 
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|     test->tprintf("Check that MaxScale is running ");
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|     test->check_maxscale_alive();
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| 
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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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