public static bool StartServer ()
{
Logger.Log.Debug ("Starting messaging server");
try {
server = new Server ("socket", false, Conf.Networking.GetOption (Conf.Names.ServiceEnabled, false));
server.Start ();
} catch (InvalidOperationException) {
return false;
}
return true;
}
private static void DoMain (string [] args)
{
SystemInformation.SetProcessName ("beagled-helper");
bool run_by_hand = (Environment.GetEnvironmentVariable ("BEAGLE_RUN_HELPER_BY_HAND") != null);
bool log_in_fg = (Environment.GetEnvironmentVariable ("BEAGLE_LOG_IN_THE_FOREGROUND_PLEASE") != null);
bool debug = false, disable_textcache = false;
foreach (string arg in args)
if (arg == "--disable-text-cache")
disable_textcache = true;
else if (arg == "--debug")
debug = true;
last_activity = DateTime.Now;
Log.Initialize (PathFinder.LogDir,
"IndexHelper",
debug ? LogLevel.Debug : LogLevel.Warn,
run_by_hand || log_in_fg);
Log.Always ("Starting Index Helper process (version {0})", ExternalStringsHack.Version);
Log.Always ("Running on {0}", SystemInformation.MonoRuntimeVersion);
Log.Always ("Extended attributes are {0}", ExtendedAttribute.Supported ? "supported" : "not supported");
Log.Always ("Command Line: {0}",
Environment.CommandLine != null ? Environment.CommandLine : "(null)");
if (disable_textcache)
Log.Always ("Text cache is disabled.");
// Initialize GObject type system
g_type_init ();
// Set the IO priority to idle, nice ourselves, and set
// a batch scheduling policy so we that we play nice
// on the system
if (Environment.GetEnvironmentVariable ("BEAGLE_EXERCISE_THE_DOG") != null)
Log.Always ("BEAGLE_EXERCISE_THE_DOG is set");
SystemPriorities.ReduceIoPriority ();
int nice_to_set;
// We set different nice values because the
// internal implementation of SCHED_BATCH
// unconditionally imposes a +5 penalty on
// processes, and we want to be at nice +17,
// because it has a nice timeslice.
if (SystemPriorities.SetSchedulerPolicyBatch ())
nice_to_set = 12;
else
nice_to_set = 17;
SystemPriorities.Renice (nice_to_set);
Server.Init ();
#if MONO_1_9
Shutdown.SetupSignalHandlers (new Shutdown.SignalHandler (HandleSignal));
#else
SetupSignalHandlers ();
#endif
Shutdown.ShutdownEvent += OnShutdown;
main_loop = new MainLoop ();
Shutdown.RegisterMainLoop (main_loop);
// Start the server
Log.Debug ("Starting messaging server");
bool server_has_been_started = false;
try {
server = new Server ("socket-helper", true, false);
server.Start ();
server_has_been_started = true;
} catch (InvalidOperationException ex) {
Logger.Log.Error (ex, "Couldn't start server. Exiting immediately.");
}
if (server_has_been_started) {
// Whether we should generate heap-shot snapshots
heap_shot = (Environment.GetEnvironmentVariable ("_HEY_LETS_DO_A_HEAP_SHOT") != null);
if (! run_by_hand) {
// Start the monitor thread, which keeps an eye on memory usage and idle time.
ExceptionHandlingThread.Start (new ThreadStart (MemoryAndIdleMonitorWorker));
// Start a thread that watches the daemon and begins a shutdown
// if it terminates.
ExceptionHandlingThread.Start (new ThreadStart (DaemonMonitorWorker));
}
// Start the main loop
main_loop.Run ();
ExceptionHandlingThread.JoinAllThreads ();
// If we placed our sockets in a temp directory, try to clean it up
// Note: this may fail because the daemon is still running
if (PathFinder.GetRemoteStorageDir (false) != PathFinder.StorageDir) {
try {
Directory.Delete (PathFinder.GetRemoteStorageDir (false));
} catch (IOException) { }
}
Log.Always ("Index helper process shut down cleanly.");
}
}