class EventDispatcher(object):
__SIGNALS__ = SignalStorage
def __init__(self):
self.__JUGGERNAUT__ = Juggernaut()
@classmethod
def subscribe(cls, signal_name, callback, caller):
try:
signal_model = cls.__SIGNALS__.get(signal_name=signal_name)
except NotFoundException:
signal_model = cls.__SIGNALS__(signal_name=signal_name)
signal_model.callback_list = []
callback_model = Callback(
caller_id=caller._id,
caller_class=caller.__class__.__name__,
callback=callback.__name__
)
callback_model.save()
signal_model.callback_list.append(callback_model._id)
signal_model.save()
def main_loop(self):
for signal_name, data in self.__JUGGERNAUT__.subscribe_listen():
for callback_model in self.__SIGNALS__.callbacks(signal_name):
caller_class = globals().get(callback_model.caller_class)
caller_object = caller_class.get(_id=callback_model.caller_id)
getattr(caller_object, callback_model.callback)(**data)
import pdb
from juggernaut import Juggernaut
import redis
r = redis.Redis('192.168.2.3')
jug = Juggernaut(r)
pdb.set_trace()
for event, data in jug.subscribe_listen():
print event
if event == 'subscribe':
print 'subscribe'
elif event == 'unsubscribe':
print 'unsubscribe'
elif event == 'custom':
print 'custom_event'
