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RyuApp: add a method to unregister a handler

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this method undos register_handler.

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
YAMAMOTO Takashi 2014-03-26 13:04:15 +09:00 committed by FUJITA Tomonori
parent 77e82d3111
commit 6ccec65aaf
1 changed files with 4 additions and 0 deletions
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4
ryu/base/app_manager.py
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@ -158,6 +158,10 @@ class RyuApp(object):
self.event_handlers.setdefault(ev_cls, [])
self.event_handlers[ev_cls].append(handler)
def unregister_handler(self, ev_cls, handler):
assert callable(handler)
self.event_handlers[ev_cls].remove(handler)
def register_observer(self, ev_cls, name, states=None):
states = states or set()
ev_cls_observers = self.observers.setdefault(ev_cls, {})