Thanks Kei,
You mean a normal app does not need to call that method explicitly? And
what that method is supposed to do?
2013/3/1 OHMURA Kei <[email protected]>
> 2013/3/1 can. <[email protected]>:
> > 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. <[email protected]>
> >>
> >> 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 <[email protected]>
> >>>
> >>> 2013/3/1 can. <[email protected]>:
> >>> > 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
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/ryu-devel
> >
>
--
Best regards,
Can Zhang
------------------------------------------------------------------------------
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