presence.java

	mScheduler = new ScheduledThreadPoolExecutor(1, new ThreadFactory() {
			
			@Override
			public Thread newThread(Runnable r) {
				Thread th = Executors.defaultThreadFactory().newThread(r);
				th.setPriority(Process.THREAD_PRIORITY_BACKGROUND);
				th.setName("presence_thread");
				return th;
			}
		});
		
		HandlerThread thread = new HandlerThread("presence-parser", Process.THREAD_PRIORITY_BACKGROUND);
		thread.start();
		mPresenceParsingHandler = new Handler(thread.getLooper());
		
		mPresenceTask = new Runnable() {

            @Override
            public void run() {
                //Utils.log(TAG, "mPresenceTask", 0);
                try {
                    handlePresenceTask();
                    handleActionsTask();
                    clearAndUpdate();
                } catch (Exception e) {
                    Utils.log(TAG, Log.getStackTraceString(e), 5);
                }
            }
        };
   mScheduleFuture = mScheduler.scheduleAtFixedRate(mPresenceTask, TIME_OF_SLEEP_CYCLE, TIME_OF_SLEEP_CYCLE, TimeUnit.SECONDS);