mirror of
https://github.com/MariaDB/server.git
synced 2025-01-19 13:32:33 +01:00
130 lines
3.8 KiB
C++
130 lines
3.8 KiB
C++
/* Copyright (C) 2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include "mgmapi.h"
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#include <string.h>
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#include <NdbMain.h>
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#include <OutputStream.hpp>
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#include <NdbOut.hpp>
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#include <NdbSleep.h>
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#include <getarg.h>
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#include <NdbRestarter.hpp>
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#include <NdbRestarts.hpp>
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#include <NDBT.hpp>
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int main(int argc, const char** argv){
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ndb_init();
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const char* _hostName = NULL;
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int _loops = 10;
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int _wait = 15;
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int _help = 0;
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int _error_insert = 0;
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int _initial = 0;
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int _master = 0;
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int _maxwait = 120;
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int _multiple = 0;
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struct getargs args[] = {
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{ "seconds", 's', arg_integer, &_wait,
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"Seconds to wait between each restart(0=random)", "secs" },
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{ "max seconds", 'm', arg_integer, &_maxwait,
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"Max seconds to wait between each restart. Default is 120 seconds",
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"msecs" },
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{ "loops", 'l', arg_integer, &_loops,
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"Number of loops(0=forever)", "loops"},
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{ "initial", 'i', arg_flag, &_initial, "Initial node restart"},
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{ "error-insert", 'e', arg_flag, &_error_insert, "Use error insert"},
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{ "master", 'm', arg_flag, &_master,
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"Restart the master"},
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{ "multiple", 'x', arg_flag, &_multiple,
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"Multiple random node restarts. OBS! Even and odd node Ids must be separated into each node group"},
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{ "usage", '?', arg_flag, &_help, "Print help", "" }
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};
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int num_args = sizeof(args) / sizeof(args[0]);
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int optind = 0;
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char desc[] =
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"hostname:port\n"\
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"This program will connect to the mgmsrv of a NDB cluster.\n"\
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"It will then wait for all nodes to be started, then restart node(s)\n"\
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"and wait for all to restart inbetween. It will do this \n"\
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"loop number of times\n";
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if(getarg(args, num_args, argc, argv, &optind) || _help) {
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arg_printusage(args, num_args, argv[0], desc);
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return NDBT_ProgramExit(NDBT_WRONGARGS);
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}
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_hostName = argv[optind];
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NdbRestarts restarts(_hostName);
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NdbRestarter restarter(_hostName);
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const char* restartName = "";
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if (_multiple){
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if (_master){
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restartName = "TwoMasterNodeFailure";
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}
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else {
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// Restart 50 percent of nodes
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restartName = "FiftyPercentFail";
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}
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}
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else if (_master){
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restartName = "RestartMasterNodeError";
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}else {
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if (_error_insert)
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restartName = "RestartRandomNodeError";
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else if (_initial)
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restartName = "RestartRandomNodeInitial";
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else
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restartName = "RestartRandomNode";
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}
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ndbout << "Performing " << restartName << endl;
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int result = NDBT_OK;
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int l = 0;
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while (_loops == 0 || l<_loops){
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g_info << "Waiting for cluster to start" << endl;
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while (restarter.waitClusterStarted(1) != 0){
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//g_warning << "Ndb failed to start in 2 minutes" << endl;
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}
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int seconds = _wait;
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if(seconds==0) {
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// Create random value, default 120 secs
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seconds = (rand() % _maxwait) + 1;
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}
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g_info << "Waiting for " << seconds << "(" << _maxwait
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<< ") secs " << endl;
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NdbSleep_SecSleep(seconds);
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g_info << l << ": Restarting node(s) " << endl;
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if (restarts.executeRestart(restartName) != 0){
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result = NDBT_FAILED;
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break;
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}
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l++;
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}
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return NDBT_ProgramExit(NDBT_OK);
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}
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