Files
MaxScale/maxscale-system-test/mxs874_slave_recovery.cpp
2017-12-08 12:23:04 +02:00

82 lines
2.3 KiB
C++

/**
* @file mxs874_slave_recovery.cpp Block and unblock first and second slaves and check that they are recovered
* - Start MaxScale with 1 master and 2 slaves
* - Connect to MaxScale with Readwritesplit
* - Execute SET @a=1
* - Block first slave
* - Wait until monitor detects it
* - Unblock first slave and block the second slave
* - Check that first slave is recovered
*/
#include <iostream>
#include <unistd.h>
#include "testconnections.h"
using namespace std;
int main(int argc, char *argv[])
{
TestConnections test(argc, argv);
test.set_timeout(10);
test.maxscales->connect_maxscale(0);
test.set_timeout(10);
test.try_query(test.maxscales->conn_rwsplit[0], (char *) "SET @a=1");
test.stop_timeout();
sleep(1);
test.set_timeout(20);
test.tprintf("Blocking first slave\n");
test.repl->block_node(1);
test.stop_timeout();
sleep(5);
test.set_timeout(10);
test.tprintf("Unblocking first slave and blocking second slave\n");
test.repl->unblock_node(1);
test.stop_timeout();
sleep(5);
test.repl->block_node(2);
test.stop_timeout();
sleep(5);
test.set_timeout(20);
int retries;
for (retries = 0; retries < 10; retries++)
{
char server1_status[256];
test.maxscales->get_maxadmin_param(0, (char *) "show server server2", (char *) "Status", server1_status);
if (strstr(server1_status, "Running"))
{
break;
}
sleep(1);
}
test.add_result(retries == 10, "Slave is not recovered, slave status is not Running\n");
test.repl->connect();
int real_id = test.repl->get_server_id(1);
char server_id[200] = "";
find_field(test.maxscales->conn_rwsplit[0], "SELECT @@server_id", "@@server_id", server_id);
int queried_id = atoi(server_id);
test.add_result(queried_id != real_id, "The query server ID '%d' does not match the one from server '%d'. "
"Slave was not recovered.", queried_id, real_id);
char userval[200] = "";
find_field(test.maxscales->conn_rwsplit[0], "SELECT @a", "@a", userval);
test.add_result(atoi(userval) != 1, "User variable @a is not 1, it is '%s'", userval);
test.tprintf("Unblocking second slave\n");
test.repl->unblock_node(2);
test.check_maxscale_alive(0);
return test.global_result;
}