int
main()
{
if (NdbDaemon_Make("test.pid", "test.log", 0) == -1) {
fprintf(stderr, "NdbDaemon_Make: %s\n", NdbDaemon_ErrorText);
return 1;
}
sleep(10);
return 0;
}
/*
* 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;
}
