code: @Override
    public void shutdown(ShutdownModeAmp mode)
    {
      if (mode == ShutdownModeAmp.IMMEDIATE) {
        _stateRef.set(State.CLOSED);
      }
    }
docs: /*
  @Override
  public void onInit()
  {
  
  }
  
  @Override
  public void onActive()
  {
  
  }