public static void send(UnitRequest unitRequest, NotifyHandler handler) {
        unitRequest.getContext().setRouted(true);
        singleton.send(unitRequest, handler);
    }
public static void send ( UnitRequest unitRequest , NotifyHandler handler ) { unitRequest . getContext ( ) . setRouted ( true ) ; singleton . send ( unitRequest , handler ) ; }
定向发送消息
TODO Here we need to handle the timeout if the response never comes back.