int main(int argc, char **argv) { MY_INIT(argv[0]); if (get_options(&argc, &argv)) { goto err; } if (opt_mode == RUN_MODE_NONE) { msg("%s: either -c or -x must be specified.\n", my_progname); goto err; } /* Change the current directory if -C is specified */ if (opt_directory && my_setwd(opt_directory, MYF(MY_WME))) { goto err; } if (opt_mode == RUN_MODE_CREATE && mode_create(argc, argv)) { goto err; } else if (opt_mode == RUN_MODE_EXTRACT && mode_extract(argc, argv)) { goto err; } my_cleanup_options(my_long_options); my_end(0); return EXIT_SUCCESS; err: my_cleanup_options(my_long_options); my_end(0); exit(EXIT_FAILURE); }
/* * MAIN */ int main(int argc, char** argv) { NDB_INIT(argv[0]); load_defaults("my",load_default_groups,&argc,&argv); int ho_error; #ifndef DBUG_OFF opt_debug= "d:t:O,/tmp/ndb_mgmd.trace"; #endif if ((ho_error=handle_options(&argc, &argv, my_long_options, ndb_std_get_one_option))) exit(ho_error); start: glob= new MgmGlobals; /** * OSE specific. Enable shared ownership of file system resources. * This is needed in order to use the cluster log since the events * from the cluster is written from the 'ndb_receive'(NDBAPI) thread/process. */ #if defined NDB_OSE || defined NDB_SOFTOSE efs_segment_share(); #endif global_mgmt_server_check = 1; if (opt_interactive || opt_non_interactive || g_print_full_config) { opt_daemon= 0; } if (opt_mycnf && opt_config_filename) { ndbout_c("Both --mycnf and -f is not supported"); return 0; } if (opt_mycnf == 0 && opt_config_filename == 0) { struct stat buf; if (stat("config.ini", &buf) != -1) opt_config_filename = "config.ini"; } glob->socketServer = new SocketServer(); MgmApiService * mapi = new MgmApiService(); glob->mgmObject = new MgmtSrvr(glob->socketServer, opt_config_filename, opt_connect_str); if (g_print_full_config) goto the_end; if (glob->mgmObject->init()) goto error_end; my_setwd(NdbConfig_get_path(0), MYF(0)); glob->localNodeId= glob->mgmObject->getOwnNodeId(); if (glob->localNodeId == 0) { goto error_end; } glob->port= glob->mgmObject->getPort(); if (glob->port == 0) goto error_end; glob->interface_name = 0; glob->use_specific_ip = false; if(!glob->use_specific_ip){ int count= 5; // no of retries for tryBind while(!glob->socketServer->tryBind(glob->port, glob->interface_name)){ if (--count > 0) { NdbSleep_MilliSleep(1000); continue; } ndbout_c("Unable to setup port: %s:%d!\n" "Please check if the port is already used,\n" "(perhaps a ndb_mgmd is already running),\n" "and if you are executing on the correct computer", (glob->interface_name ? glob->interface_name : "*"), glob->port); goto error_end; } free(glob->interface_name); glob->interface_name = 0; } if(!glob->socketServer->setup(mapi, &glob->port, glob->interface_name)) { ndbout_c("Unable to setup management port: %d!\n" "Please check if the port is already used,\n" "(perhaps a ndb_mgmd is already running),\n" "and if you are executing on the correct computer", glob->port); delete mapi; goto error_end; } if(!glob->mgmObject->check_start()){ ndbout_c("Unable to check start management server."); ndbout_c("Probably caused by illegal initial configuration file."); goto error_end; } if (opt_daemon) { // Become a daemon char *lockfile= NdbConfig_PidFileName(glob->localNodeId); char *logfile= NdbConfig_StdoutFileName(glob->localNodeId); NdbAutoPtr<char> tmp_aptr1(lockfile), tmp_aptr2(logfile); if (NdbDaemon_Make(lockfile, logfile, 0) == -1) { ndbout << "Cannot become daemon: " << NdbDaemon_ErrorText << endl; return 1; } } #ifndef NDB_WIN32 signal(SIGPIPE, SIG_IGN); #endif { BaseString error_string; if(!glob->mgmObject->start(error_string)){ ndbout_c("Unable to start management server."); ndbout_c("Probably caused by illegal initial configuration file."); ndbout_c(error_string.c_str()); goto error_end; } } //glob->mgmObject->saveConfig(); mapi->setMgm(glob->mgmObject); char msg[256]; BaseString::snprintf(msg, sizeof(msg), "NDB Cluster Management Server. %s", NDB_VERSION_STRING); ndbout_c(msg); g_eventLogger.info(msg); BaseString::snprintf(msg, 256, "Id: %d, Command port: %d", glob->localNodeId, glob->port); ndbout_c(msg); g_eventLogger.info(msg); g_StopServer = false; g_RestartServer= false; glob->socketServer->startServer(); #if ! defined NDB_OSE && ! defined NDB_SOFTOSE if(opt_interactive) { BaseString con_str; if(glob->interface_name) con_str.appfmt("host=%s:%d", glob->interface_name, glob->port); else con_str.appfmt("localhost:%d", glob->port); Ndb_mgmclient com(con_str.c_str(), 1); while(g_StopServer != true && read_and_execute(&com, "ndb_mgm> ", 1)); } else #endif { while(g_StopServer != true) NdbSleep_MilliSleep(500); } if(g_RestartServer) g_eventLogger.info("Restarting server..."); else g_eventLogger.info("Shutting down server..."); glob->socketServer->stopServer(); // We disconnect from the ConfigRetreiver mgmd when we delete glob below glob->socketServer->stopSessions(true); g_eventLogger.info("Shutdown complete"); the_end: delete glob; if(g_RestartServer) goto start; ndb_end(opt_endinfo ? MY_CHECK_ERROR | MY_GIVE_INFO : 0); return 0; error_end: delete glob; ndb_end(opt_endinfo ? MY_CHECK_ERROR | MY_GIVE_INFO : 0); return 1; }