def _on_state_set(self, **kwargs):
if kwargs.get('value'):
self.scheduler = Scheduler(
callback=self.on_scheduler_process_msg) #, spawn_threads=True)
self.scheduler.start()
elif self.scheduler is not None:
self.scheduler.stop(blocking=self._block_on_state_change)
self.scheduler = None
def __init__(self, **kwargs):
super(MessageHandler, self).__init__(**kwargs)
self.register_signal('new_message')
self.queue_parent = kwargs.get('queue_parent')
mcls = kwargs.get(
'message_class',
getattr(self.queue_parent, 'message_class', 'Message'))
self.message_class = MESSAGE_CLASSES.get(mcls)
self.queue_time_method = kwargs.get('queue_time_method',
'datetime_utc')
self.message_queue = Scheduler(time_method=self.queue_time_method,
callback=self.dispatch_message)
self.message_queue.start()
