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Diffstat (limited to 'ndb/test/ndbapi/restarter2.cpp')
-rw-r--r-- | ndb/test/ndbapi/restarter2.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/ndb/test/ndbapi/restarter2.cpp b/ndb/test/ndbapi/restarter2.cpp new file mode 100644 index 00000000000..f2bcf6f8e7b --- /dev/null +++ b/ndb/test/ndbapi/restarter2.cpp @@ -0,0 +1,116 @@ +/* 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 <string.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){ + + const char* _hostName = NULL; + int _loops = 10; + int _wait = 15; + int _help = 0; +#if 0 + int _crash = 0; + int _abort = 0; +#endif + + struct getargs args[] = { + { "seconds", 's', arg_integer, &_wait, "Seconds to wait between each restart(0=random)", "secs" }, + { "loops", 'l', arg_integer, &_loops, "Number of loops", "loops 0=forever"}, +#if 0 + // Not yet! + { "abort", 'a', arg_flag, &_abort, "Restart abort"}, + { "crash", 'c', arg_flag, &_crash, "Crash instead of restart"}, +#endif + { "usage", '?', arg_flag, &_help, "Print help", "" } + + }; + int num_args = sizeof(args) / sizeof(args[0]); + int optind = 0; + char desc[] = + "hostname:port\n"\ + "This program will connect to the mgmsrv of a NDB cluster.\n"\ + "It will wait for all nodes to be started, then restart all nodes\n"\ + "into nostart state. Then after a random delay it will tell all nodes\n"\ + "to start. It will do this loop number of times\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); +#if 0 + if(_abort && _crash){ + g_err << "You can't specify both abort and crash" << endl; + arg_printusage(args, num_args, argv[0], desc); + return NDBT_ProgramExit(NDBT_WRONGARGS); + } + if(_abort){ + restarter.setRestartType(NdbRestarter::AbortRestart); + } + if(_crash){ + restarter.setRestartType(NdbRestarter::Crash); + } +#endif + + int l = 0; + while (_loops == 0 || l<_loops){ + g_info << "Waiting for cluster to start" << endl; + while(restarter.waitClusterStarted(120) != 0){ + g_warning << "Ndb failed to start in 2 minutes" << endl; + } + + int seconds = _wait; + if(seconds==0) + seconds = (rand() % 120) + 1; // Create random value max 120 secs + g_info << "Waiting for "<<seconds<<" secs" << endl; + NdbSleep_SecSleep(seconds); + + g_info << l << ": restarting all nodes with nostart" << endl; + const bool b = (restarter.restartAll(false, true, false) == 0); + assert(b); + + g_info << "Waiting for cluster to enter nostart" << endl; + while(restarter.waitClusterNoStart(120) != 0){ + g_warning << "Ndb failed to enter no start in 2 minutes" << endl; + } + + seconds = _wait; + if(seconds==0) + seconds = (rand() % 120) + 1; // Create random value max 120 secs + g_info << "Waiting for " <<seconds<<" secs" << endl; + NdbSleep_SecSleep(seconds); + + g_info << l << ": Telling all nodes to start" << endl; + const bool b2 = (restarter.startAll() == 0); + assert(b2); + + l++; + } + + return NDBT_ProgramExit(NDBT_OK); +} |