 219b4422cd
			
		
	
	219b4422cd
	
	
	
		
			
			Knowing the GTIDs before the MASTER_GTID_WAIT call should help us figure out why it doesn't seem to be working as expected.
		
			
				
	
	
		
			62 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| #include <maxtest/testconnections.hh>
 | |
| #include <functional>
 | |
| 
 | |
| void run_test(TestConnections& test, std::function<void(MYSQL*)> cb)
 | |
| {
 | |
|     auto dump_gtid = [&](int i) {
 | |
|             std::string slave = get_row(test.repl->nodes[i], "SELECT @@gtid_slave_pos")[0];
 | |
|             std::string binlog = get_row(test.repl->nodes[i], "SELECT @@gtid_binlog_pos")[0];
 | |
|             std::string current = get_row(test.repl->nodes[i], "SELECT @@gtid_current_pos")[0];
 | |
| 
 | |
|             test.tprintf(
 | |
|                 "Node %d: @@gtid_slave_pos = '%s', @@gtid_binlog_pos = '%s', @@gtid_current_pos = '%s'",
 | |
|                 i, slave.c_str(), binlog.c_str(), current.c_str());
 | |
|         };
 | |
| 
 | |
|     test.set_timeout(120);
 | |
|     test.start_binlog(0);
 | |
|     test.repl->connect();
 | |
| 
 | |
|     // Create a table and insert some data
 | |
|     execute_query(test.repl->nodes[0], "CREATE OR REPLACE TABLE test.t1 (id INT)");
 | |
| 
 | |
|     for (int i = 0; i < 25; i++)
 | |
|     {
 | |
|         test.try_query(test.repl->nodes[0], "INSERT INTO test.t1 VALUES (%d)", i);
 | |
|     }
 | |
| 
 | |
|     // Sync the candidate master
 | |
|     std::string binlog_pos = get_row(test.repl->nodes[0], "SELECT @@gtid_binlog_pos")[0];
 | |
|     dump_gtid(0);
 | |
|     execute_query(test.repl->nodes[2], "SELECT MASTER_GTID_WAIT('%s', 120)", binlog_pos.c_str());
 | |
|     execute_query(test.repl->nodes[2], "STOP SLAVE");
 | |
|     dump_gtid(2);
 | |
| 
 | |
|     MYSQL* blr = open_conn_no_db(test.maxscales->binlog_port[0],
 | |
|                                  test.maxscales->IP[0],
 | |
|                                  test.repl->user_name,
 | |
|                                  test.repl->password,
 | |
|                                  test.ssl);
 | |
| 
 | |
|     // Call the callback that switches the master
 | |
|     cb(blr);
 | |
| 
 | |
|     mysql_close(blr);
 | |
| 
 | |
|     // Do another batch of inserts
 | |
|     for (int i = 0; i < 25; i++)
 | |
|     {
 | |
|         test.try_query(test.repl->nodes[2], "INSERT INTO test.t1 VALUES (%d)", i);
 | |
|     }
 | |
| 
 | |
|     // Sync a slave and verify all of the data is replicated
 | |
|     binlog_pos = get_row(test.repl->nodes[2], "SELECT @@gtid_binlog_pos")[0];
 | |
|     dump_gtid(2);
 | |
|     execute_query(test.repl->nodes[3], "SELECT MASTER_GTID_WAIT('%s', 120)", binlog_pos.c_str());
 | |
|     dump_gtid(0);
 | |
|     std::string sum = get_row(test.repl->nodes[3], "SELECT COUNT(*) FROM test.t1")[0];
 | |
| 
 | |
|     test.expect(sum == "50", "Inserted 50 rows but only %s were replicated", sum.c_str());
 | |
|     execute_query(test.repl->nodes[0], "DROP TABLE test.t1");
 | |
| }
 |