2013/3/1 can. <c...@canx.me>: > I think I get it. I should add ` self.register_observer(EventTest, > self.name) ` in TestEvent.__init__(). Thanks very much! > And I also see register_handler() in class RyuApp, when should I use it?
IIUC, your app don't need to use it. Thanks, > > > 2013/3/1 can. <c...@canx.me> >> >> But I still cannot see the 'recv: xxx' as expected, here are the outputs: >> ----- >> loading app ryu.controller.ofp_handler >> loading app event.py >> instantiating app ryu.controller.ofp_handler >> instantiating app event.py >> ----- >> and nothing more. >> >> >> 2013/3/1 OHMURA Kei <ohmura....@lab.ntt.co.jp> >>> >>> 2013/3/1 can. <c...@canx.me>: >>> > What I want is a minimal example of handling event, including: >>> > 1) define an event >>> > 2) send an event >>> > 3) receive an event >>> >>> The following code would help your understanding? >>> >>> -- >>> import gevent >>> >>> from ryu.base import app_manager >>> from ryu.controller import event >>> from ryu.controller.handler import set_ev_cls >>> >>> >>> TEST_EVENT_EV_DISPATCHER = "test_event" >>> >>> >>> class EventTest(event.EventBase): >>> def __init__(self, msg): >>> super(EventTest, self).__init__() >>> self.msg = msg >>> >>> >>> class TestEvent(app_manager.RyuApp): >>> def __init__(self): >>> super(TestEvent, self).__init__() >>> self.name = 'test_event' >>> gevent.spawn_later(0, self._send_event_loop) >>> >>> def _send_event_loop(self): >>> i = 0 >>> while True: >>> self.send_event_to_observers(EventTest(i)) >>> i += 1 >>> gevent.sleep(1) >>> >>> @set_ev_cls(EventTest, TEST_EVENT_EV_DISPATCHER) >>> def _recv_handler(self, ev): >>> print 'recv:', ev.msg >> >> >> >> >> -- >> Best regards, >> Can Zhang > > > > > -- > Best regards, > Can Zhang > > ------------------------------------------------------------------------------ > Everyone hates slow websites. So do we. > Make your web apps faster with AppDynamics > Download AppDynamics Lite for free today: > http://p.sf.net/sfu/appdyn_d2d_feb > _______________________________________________ > Ryu-devel mailing list > Ryu-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ryu-devel > ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_feb _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel
