Signed-off-by: YAMAMOTO Takashi <[email protected]>
---
ryu/base/app_manager.py | 28 ++++++++++++++++++++++------
1 file changed, 22 insertions(+), 6 deletions(-)
diff --git a/ryu/base/app_manager.py b/ryu/base/app_manager.py
index aab1ba6..7afb572 100644
--- a/ryu/base/app_manager.py
+++ b/ryu/base/app_manager.py
@@ -37,6 +37,14 @@ def lookup_service_brick(name):
return SERVICE_BRICKS.get(name)
+def _lookup_service_brick_by_ev_cls(ev_cls):
+ return _lookup_service_brick_by_mod_name(ev_cls.__module__)
+
+
+def _lookup_service_brick_by_mod_name(mod_name):
+ return lookup_service_brick(mod_name.split('.')[-1])
+
+
def register_app(app):
assert isinstance(app, RyuApp)
assert not app.name in SERVICE_BRICKS
@@ -171,6 +179,16 @@ class RyuApp(object):
for observers in self.observers.values():
observers.pop(name, None)
+ def observe_event(self, ev_cls, states=None):
+ brick = _lookup_service_brick_by_ev_cls(ev_cls)
+ if brick is not None:
+ brick.register_observer(ev_cls, self.name, states)
+
+ def unobserve_event(self, ev_cls):
+ brick = _lookup_service_brick_by_ev_cls(ev_cls)
+ if brick is not None:
+ brick.unregister_observer(ev_cls, self.name)
+
def get_handlers(self, ev, state=None):
handlers = self.event_handlers.get(ev.__class__, [])
if state is None:
@@ -339,12 +357,10 @@ class AppManager(object):
for e in m.callers.values():
if not e.ev_source:
continue
- # name is module name of ev_cls
- name = e.ev_source.split('.')[-1]
- if name in SERVICE_BRICKS:
- brick = SERVICE_BRICKS[name]
- brick.register_observer(
- e.ev_cls, i.name, e.dispatchers)
+ brick = _lookup_service_brick_by_mod_name(e.ev_source)
+ if brick:
+ brick.register_observer(e.ev_cls, i.name,
+ e.dispatchers)
# allow RyuApp and Event class are in different module
for brick in SERVICE_BRICKS.itervalues():
--
1.8.3.1
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