code: @Override
  	public void run() {
  		Stopwatch stopwatch = SimonManager.getStopwatch(NAME);
  		try (Split ignored = stopwatch.start();) {
  			sleep(SLEEP);
  		} catch (InterruptedException e) {
  			e.printStackTrace();
  		}
  		// signal to latch that the thread is finished
  		latch.countDown();
  	}
docs: Run method implementing the code performed by the thread.