int run_backend(MythBackendCommandLineParser &cmdline)
{
gBackendContext = new BackendContext();
if (!DBUtil::CheckTimeZoneSupport())
{
LOG(VB_GENERAL, LOG_ERR,
"MySQL time zone support is missing. "
"Please install it and try again. "
"See 'mysql_tzinfo_to_sql' for assistance.");
return GENERIC_EXIT_DB_NOTIMEZONE;
}
bool ismaster = gCoreContext->IsMasterHost();
if (!UpgradeTVDatabaseSchema(ismaster, ismaster))
{
LOG(VB_GENERAL, LOG_ERR, "Couldn't upgrade database to new schema");
return GENERIC_EXIT_DB_OUTOFDATE;
}
MythTranslation::load("mythfrontend");
if (!ismaster)
{
int ret = connect_to_master();
if (ret != GENERIC_EXIT_OK)
return ret;
}
int port = gCoreContext->GetBackendServerPort();
if (gCoreContext->GetBackendServerIP().isEmpty())
{
cerr << "No setting found for this machine's BackendServerIP.\n"
<< "Please run setup on this machine and modify the first page\n"
<< "of the general settings.\n";
return GENERIC_EXIT_SETUP_ERROR;
}
MythSystemEventHandler *sysEventHandler = new MythSystemEventHandler();
if (ismaster)
{
LOG(VB_GENERAL, LOG_NOTICE, LOC + "Starting up as the master server.");
}
else
{
LOG(VB_GENERAL, LOG_NOTICE, LOC + "Running as a slave backend.");
}
print_warnings(cmdline);
bool fatal_error = false;
bool runsched = setupTVs(ismaster, fatal_error);
if (fatal_error)
{
delete sysEventHandler;
return GENERIC_EXIT_SETUP_ERROR;
}
Scheduler *sched = NULL;
if (ismaster)
{
if (runsched)
{
sched = new Scheduler(true, &tvList);
int err = sched->GetError();
if (err)
return err;
if (cmdline.toBool("nosched"))
sched->DisableScheduling();
}
if (!cmdline.toBool("noautoexpire"))
{
expirer = new AutoExpire(&tvList);
if (sched)
sched->SetExpirer(expirer);
}
gCoreContext->SetScheduler(sched);
}
if (!cmdline.toBool("nohousekeeper"))
{
housekeeping = new HouseKeeper();
if (ismaster)
{
housekeeping->RegisterTask(new LogCleanerTask());
housekeeping->RegisterTask(new CleanupTask());
housekeeping->RegisterTask(new ThemeUpdateTask());
housekeeping->RegisterTask(new ArtworkTask());
housekeeping->RegisterTask(new MythFillDatabaseTask());
// only run this task if MythMusic is installed and we have a new enough schema
if (gCoreContext->GetNumSetting("MusicDBSchemaVer", 0) >= 1024)
housekeeping->RegisterTask(new RadioStreamUpdateTask());
}
housekeeping->RegisterTask(new JobQueueRecoverTask());
#ifdef __linux__
#ifdef CONFIG_BINDINGS_PYTHON
housekeeping->RegisterTask(new HardwareProfileTask());
#endif
#endif
housekeeping->Start();
}
if (!cmdline.toBool("nojobqueue"))
jobqueue = new JobQueue(ismaster);
// ----------------------------------------------------------------------
//
// ----------------------------------------------------------------------
if (g_pUPnp == NULL)
{
g_pUPnp = new MediaServer();
g_pUPnp->Init(ismaster, cmdline.toBool("noupnp"));
}
// ----------------------------------------------------------------------
// Setup status server
// ----------------------------------------------------------------------
HttpStatus *httpStatus = NULL;
HttpServer *pHS = g_pUPnp->GetHttpServer();
if (pHS)
{
LOG(VB_GENERAL, LOG_INFO, "Main::Registering HttpStatus Extension");
httpStatus = new HttpStatus( &tvList, sched, expirer, ismaster );
pHS->RegisterExtension( httpStatus );
}
mainServer = new MainServer(
ismaster, port, &tvList, sched, expirer);
int exitCode = mainServer->GetExitCode();
if (exitCode != GENERIC_EXIT_OK)
{
LOG(VB_GENERAL, LOG_CRIT,
"Backend exiting, MainServer initialization error.");
cleanup();
return exitCode;
}
if (httpStatus && mainServer)
httpStatus->SetMainServer(mainServer);
StorageGroup::CheckAllStorageGroupDirs();
if (gCoreContext->IsMasterBackend())
gCoreContext->SendSystemEvent("MASTER_STARTED");
#ifdef USING_SYSTEMD_NOTIFY
// Provide systemd ready notification (for type=notify units)
(void)sd_notify(0, "READY=1");
#endif
///////////////////////////////
///////////////////////////////
exitCode = qApp->exec();
///////////////////////////////
///////////////////////////////
if (gCoreContext->IsMasterBackend())
{
gCoreContext->SendSystemEvent("MASTER_SHUTDOWN");
qApp->processEvents();
}
LOG(VB_GENERAL, LOG_NOTICE, "MythBackend exiting");
delete sysEventHandler;
return exitCode;
}
int run_backend(MythBackendCommandLineParser &cmdline)
{
if (!DBUtil::CheckTimeZoneSupport())
{
LOG(VB_GENERAL, LOG_ERR,
"MySQL time zone support is missing. "
"Please install it and try again. "
"See 'mysql_tzinfo_to_sql' for assistance.");
return GENERIC_EXIT_DB_NOTIMEZONE;
}
bool ismaster = gCoreContext->IsMasterHost();
if (!UpgradeTVDatabaseSchema(ismaster, ismaster))
{
LOG(VB_GENERAL, LOG_ERR, "Couldn't upgrade database to new schema");
return GENERIC_EXIT_DB_OUTOFDATE;
}
MythTranslation::load("mythfrontend");
if (!ismaster)
{
int ret = connect_to_master();
if (ret != GENERIC_EXIT_OK)
return ret;
}
int port = gCoreContext->GetNumSetting("BackendServerPort", 6543);
if (gCoreContext->GetSetting("BackendServerIP").isEmpty() &&
gCoreContext->GetSetting("BackendServerIP6").isEmpty())
{
cerr << "No setting found for this machine's BackendServerIP.\n"
<< "Please run setup on this machine and modify the first page\n"
<< "of the general settings.\n";
return GENERIC_EXIT_SETUP_ERROR;
}
MythSystemEventHandler *sysEventHandler = new MythSystemEventHandler();
if (ismaster)
{
LOG(VB_GENERAL, LOG_NOTICE, LOC + "Starting up as the master server.");
}
else
{
LOG(VB_GENERAL, LOG_NOTICE, LOC + "Running as a slave backend.");
}
print_warnings(cmdline);
bool fatal_error = false;
bool runsched = setupTVs(ismaster, fatal_error);
if (fatal_error)
{
delete sysEventHandler;
return GENERIC_EXIT_SETUP_ERROR;
}
Scheduler *sched = NULL;
if (ismaster)
{
if (runsched)
{
sched = new Scheduler(true, &tvList);
int err = sched->GetError();
if (err)
return err;
if (cmdline.toBool("nosched"))
sched->DisableScheduling();
}
if (!cmdline.toBool("nohousekeeper"))
housekeeping = new HouseKeeper(true, ismaster, sched);
if (!cmdline.toBool("noautoexpire"))
{
expirer = new AutoExpire(&tvList);
if (sched)
sched->SetExpirer(expirer);
}
gCoreContext->SetScheduler(sched);
}
else if (!cmdline.toBool("nohousekeeper"))
{
housekeeping = new HouseKeeper(true, ismaster, NULL);
}
if (!cmdline.toBool("nojobqueue"))
jobqueue = new JobQueue(ismaster);
// ----------------------------------------------------------------------
//
// ----------------------------------------------------------------------
if (g_pUPnp == NULL)
{
g_pUPnp = new MediaServer();
g_pUPnp->Init(ismaster, cmdline.toBool("noupnp"));
}
// ----------------------------------------------------------------------
// Setup status server
// ----------------------------------------------------------------------
HttpStatus *httpStatus = NULL;
HttpServer *pHS = g_pUPnp->GetHttpServer();
if (pHS)
{
LOG(VB_GENERAL, LOG_INFO, "Main::Registering HttpStatus Extension");
httpStatus = new HttpStatus( &tvList, sched, expirer, ismaster );
pHS->RegisterExtension( httpStatus );
}
mainServer = new MainServer(
ismaster, port, &tvList, sched, expirer);
int exitCode = mainServer->GetExitCode();
if (exitCode != GENERIC_EXIT_OK)
{
LOG(VB_GENERAL, LOG_CRIT,
"Backend exiting, MainServer initialization error.");
cleanup();
return exitCode;
}
if (httpStatus && mainServer)
httpStatus->SetMainServer(mainServer);
StorageGroup::CheckAllStorageGroupDirs();
if (gCoreContext->IsMasterBackend())
gCoreContext->SendSystemEvent("MASTER_STARTED");
///////////////////////////////
///////////////////////////////
exitCode = qApp->exec();
///////////////////////////////
///////////////////////////////
if (gCoreContext->IsMasterBackend())
{
gCoreContext->SendSystemEvent("MASTER_SHUTDOWN");
qApp->processEvents();
}
LOG(VB_GENERAL, LOG_NOTICE, "MythBackend exiting");
delete sysEventHandler;
return exitCode;
}