mirror of
https://github.com/MariaDB/server.git
synced 2025-01-19 13:32:33 +01:00
116 lines
3.5 KiB
C++
116 lines
3.5 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; version 2 of the License.
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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 <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 <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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#if 0
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int _crash = 0;
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int _abort = 0;
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#endif
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struct getargs args[] = {
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{ "seconds", 's', arg_integer, &_wait, "Seconds to wait between each restart(0=random)", "secs" },
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{ "loops", 'l', arg_integer, &_loops, "Number of loops", "loops 0=forever"},
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#if 0
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// Not yet!
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{ "abort", 'a', arg_flag, &_abort, "Restart abort"},
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{ "crash", 'c', arg_flag, &_crash, "Crash instead of restart"},
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#endif
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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 wait for all nodes to be started, then restart all nodes\n"\
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"into nostart state. Then after a random delay it will tell all nodes\n"\
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"to start. It will do this 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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NdbRestarter restarter(_hostName);
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#if 0
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if(_abort && _crash){
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g_err << "You can't specify both abort and crash" << endl;
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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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if(_abort){
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restarter.setRestartType(NdbRestarter::AbortRestart);
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}
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if(_crash){
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restarter.setRestartType(NdbRestarter::Crash);
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}
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#endif
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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(120) != 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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seconds = (rand() % 120) + 1; // Create random value max 120 secs
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g_info << "Waiting for "<<seconds<<" secs" << endl;
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NdbSleep_SecSleep(seconds);
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g_info << l << ": restarting all nodes with nostart" << endl;
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const bool b = (restarter.restartAll(false, true, false) == 0);
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assert(b);
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g_info << "Waiting for cluster to enter nostart" << endl;
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while(restarter.waitClusterNoStart(120) != 0){
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g_warning << "Ndb failed to enter no start in 2 minutes" << endl;
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}
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seconds = _wait;
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if(seconds==0)
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seconds = (rand() % 120) + 1; // Create random value max 120 secs
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g_info << "Waiting for " <<seconds<<" secs" << endl;
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NdbSleep_SecSleep(seconds);
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g_info << l << ": Telling all nodes to start" << endl;
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const bool b2 = (restarter.startAll() == 0);
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assert(b2);
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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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