restart.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:2k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #include <ndb_global.h>
- #include <NdbMain.h>
- #include <OutputStream.hpp>
- #include <NdbOut.hpp>
- #include <NdbSleep.h>
- #include <getarg.h>
- #include <NdbRestarter.hpp>
- #include <NDBT.hpp>
- int main(int argc, const char** argv){
- ndb_init();
- const char* _hostName = NULL;
- int _initial = 0;
- int _help = 0;
- int _wait = 1;
- struct getargs args[] = {
- { "initial", 'i', arg_flag, &_initial, "Do initial restart"},
- { "wait", ' ', arg_negative_flag, &_wait, "Wait until restarted(default=true)"},
- { "usage", '?', arg_flag, &_help, "Print help", "" }
-
- };
- int num_args = sizeof(args) / sizeof(args[0]);
- int optind = 0;
- char desc[] =
- "hostname:portn"
- "This program will connect to the mgmsrv of a NDB clustern"
- " and restart the cluster. n";
- if(getarg(args, num_args, argc, argv, &optind) || _help) {
- arg_printusage(args, num_args, argv[0], desc);
- return NDBT_ProgramExit(NDBT_WRONGARGS);
- }
- _hostName = argv[optind];
-
- NdbRestarter restarter(_hostName);
- setOutputLevel(1); // Show only g_err
- int result = NDBT_OK;
- if (_initial){
- ndbout << "Restarting cluster with initial restart" << endl;
- if (restarter.restartAll(true, false, false) != 0)
- result = NDBT_FAILED;
- } else {
- ndbout << "Restarting cluster " << endl;
- if (restarter.restartAll() != 0)
- result = NDBT_FAILED;
- }
- if (result == NDBT_FAILED){
- g_err << "Failed to restart cluster" << endl;
- return NDBT_ProgramExit(NDBT_FAILED);
- }
-
- if (_wait == 1){
- ndbout << "Waiting for cluster to start" << endl;
- if ( restarter.waitClusterStarted(120) != 0){
- ndbout << "Failed waiting for restart of cluster" << endl;
- result = NDBT_FAILED;
- }
- }
- ndbout << "Cluster restarted" << endl;
- return NDBT_ProgramExit(result);
- }