MaxScale/maxscale-system-test/change_master_during_session.cpp
Markus Mäkelä 421e64ceeb
Take -Wall into use for tests
Take almost all warnings into use except `format-overflow` and
`unused-function`. format-overflow needs to be handled in a separate
commit.
2018-04-23 14:02:54 +03:00

67 lines
2.0 KiB
C++

/**
* @file change_master_during_seesion.cpp Tries to reconfigure replication setup to use another node as a Master
* - connect to RWSplit
* - reconfugure backend
* - checks that after time > monitor_interval everything is ok
*/
#include <iostream>
#include "testconnections.h"
#include "sql_t1.h"
using namespace std;
int main(int argc, char *argv[])
{
char sql[1024];
TestConnections * Test = new TestConnections(argc, argv);
Test->set_timeout(30);
Test->repl->connect();
printf("Connecting to RWsplit\n");
Test->maxscales->connect_rwsplit(0);
Test->set_timeout(30);
Test->add_result(create_t1(Test->maxscales->conn_rwsplit[0]), "Error creating 't1'\n");
Test->try_query(Test->maxscales->conn_rwsplit[0], (char *) "INSERT INTO t1 (x1, fl) VALUES(0, 1);");
Test->tprintf("Changing master to node 1\n");
Test->set_timeout(60);
Test->repl->change_master(1, 0);
Test->tprintf("executing 3 INSERTs\n");
for (int i = 0; i < 3; i++)
{
Test->set_timeout(60);
sprintf(sql, "INSERT INTO t1 (x1, fl) VALUES(%d, 2);", i);
Test->tprintf("Trying: %d\n", i);
execute_query(Test->maxscales->conn_rwsplit[0], sql);
}
Test->set_timeout(60);
Test->tprintf("executing SELECT\n");
execute_query(Test->maxscales->conn_rwsplit[0], (char *) "SELECT * FROM t1;");
Test->maxscales->close_rwsplit(0);
/** Sleep for at least one monitor interval */
Test->tprintf("Waiting for monitor to detect changes\n");
Test->stop_timeout();
sleep(3);
Test->set_timeout(60);
Test->maxscales->connect_rwsplit(0);
Test->tprintf("Reconnecting and executing SELECT again\n");
Test->set_timeout(60);
Test->try_query(Test->maxscales->conn_rwsplit[0], (char *) "SELECT * FROM t1;");
Test->tprintf("Changing master back to node 0\n");
Test->set_timeout(60);
Test->repl->change_master(0, 1);
Test->set_timeout(60);
Test->repl->close_connections();
int rval = Test->global_result;
delete Test;
return rval;
}