77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/**
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* @file readconnrouter_slave.cpp Creates 100 connections to ReadConn in slave mode and check if connections
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* are distributed among all slaves
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*
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* - create 100 connections to ReadConn slave
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* - check if all slave have equal number of connections (+-1)
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*/
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#include <iostream>
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#include "testconnections.h"
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using namespace std;
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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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Test->set_timeout(100);
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Test->repl->connect();
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const int TestConnNum = 100;
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MYSQL* conn[TestConnNum];
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int i;
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int conn_num;
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Test->tprintf("Creating %d connections to ReadConnRouter in 'slave' mode\n", TestConnNum);
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for (i = 0; i < TestConnNum; i++)
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{
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conn[i] = Test->maxscales->open_readconn_slave_connection(0);
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}
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Test->tprintf("Waiting 5 seconds\n");
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sleep(5);
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int ConnFloor = floor((float)TestConnNum / (Test->repl->N - 1));
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int ConnCell = ceil((float)TestConnNum / (Test->repl->N - 1));
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int TotalConn = 0;
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Test->tprintf("Checking connections to Master: should be 0\n");
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conn_num = get_conn_num(Test->repl->nodes[0],
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Test->maxscales->ip(0),
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Test->maxscales->hostname[0],
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(char*) "test");
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Test->add_result(conn_num, "number of connections to Master is %d\n", conn_num);
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Test->tprintf("Number of connections to each slave should be between %d and %d\n", ConnFloor, ConnCell);
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Test->tprintf("Checking connections to each node\n");
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for (int i = 1; i < Test->repl->N; i++)
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{
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conn_num =
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get_conn_num(Test->repl->nodes[i],
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Test->maxscales->ip(0),
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Test->maxscales->hostname[0],
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(char*) "test");
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TotalConn += conn_num;
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printf("Connections to node %d (%s):\t%d\n", i, Test->repl->IP[i], conn_num);
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if ((conn_num > ConnCell) || (conn_num < ConnFloor))
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{
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Test->add_result(1, "wrong number of connectiosn to mode %d\n", i);
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}
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}
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Test->tprintf("Total number of connections %d\n", TotalConn);
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if (TotalConn != TestConnNum)
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{
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Test->add_result(1, "total number of connections is wrong\n");
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}
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for (i = 0; i < TestConnNum; i++)
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{
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mysql_close(conn[i]);
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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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