90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
/**
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* @file bug469 bug469 regression test case ("rwsplit counts every connection twice in master - counnection counts leak")
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* - use maxadmin command "show server server1" and check "Current no. of conns" and "Number of connections" - both should be 0
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* - execute simple query against RWSplit
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* - use maxadmin command "show server server1" and check "Current no. of conns" (should be 0) and "Number of connections" (should be 1)
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*/
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/*
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Vilho Raatikka 2014-08-05 12:28:21 UTC
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Every connection is counted twice in master and decremented only once. As a result master seems always to have active connections after first connection is established.
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Server 0x21706e0 (server1)
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Server: 127.0.0.1
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Status: Master, Running
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Protocol: MySQLBackend
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Port: 3000
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Server Version: 5.5.37-MariaDB-debug-log
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Node Id: 3000
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Master Id: -1
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Slave Ids: 3001, 3002 , 3003
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Repl Depth: 0
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Number of connections: 6
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Current no. of conns: 3
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Current no. of operations: 0
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Server 0x21705e0 (server2)
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Server: 127.0.0.1
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Status: Slave, Running
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Protocol: MySQLBackend
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Port: 3001
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Server Version: 5.5.37-MariaDB-debug-log
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Node Id: 3001
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Master Id: 3000
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Slave Ids:
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Repl Depth: 1
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Number of connections: 3
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Current no. of conns: 0
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Current no. of operations: 0
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*/
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#include <iostream>
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#include "testconnections.h"
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#include "maxadmin_operations.h"
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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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char res[1024];
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int res_d;
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Test->set_timeout(10);
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Test->get_maxadmin_param((char *) "show server server1", (char *) "Current no. of conns:", res);
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sscanf(res, "%d", &res_d);
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Test->tprintf("Before: Current num of conn %d\n", res_d);
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Test->add_result(res_d, "curr num of conn is not 0\n");
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Test->get_maxadmin_param((char *) "show server server1", (char *) "Number of connections:", res);
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sscanf(res, "%d", &res_d);
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Test->tprintf("Before: num of conn %d\n", res_d);
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Test->add_result(res_d, "num of conn is not 0");
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Test->connect_rwsplit();
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Test->try_query(Test->conn_rwsplit, (char *) "select 1");
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Test->close_rwsplit();
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Test->stop_timeout();
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sleep(10);
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Test->set_timeout(10);
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Test->get_maxadmin_param((char *) "show server server1", (char *) "Current no. of conns:", res);
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sscanf(res, "%d", &res_d);
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Test->tprintf("After: Current num of conn %d\n", res_d);
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Test->add_result(res_d, "curr num of conn is not 0\n");
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Test->get_maxadmin_param((char *) "show server server1", (char *) "Number of connections:", res);
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sscanf(res, "%d", &res_d);
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Test->tprintf("After: num of conn %d\n", res_d);
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if (res_d != 1)
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{
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Test->add_result(1, "num of conn is not 1");
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}
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Test->check_maxscale_alive();
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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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