client.py 文件源码

def get_consumers(self, Consumer, channel):
        """
        Returns a list of kombu.Consumer instances to service all registered
        notification callbacks.

        If using the kombu.mixin.ConsumerMixin mixin class, these instances
        should be included in its get_consumers() method.

        :param Consumer: Message consumer class.
        :type Consumer: class
        :param channel: An open channel.
        :type channel: kombu.transport.*.Channel
        :returns: A list of consumer instances
        :rtype: [kombu.Consumer, ....]
        """
        consumer_list = []
        exchange = self.bus_mixin.producer.exchange
        for routing_key, callbacks in self.notify_callbacks.items():
            queue = kombu.Queue(
                exchange=exchange, routing_key=routing_key)
            consumer = Consumer(
                queues=queue, callbacks=callbacks)
            consumer_list.append(consumer)
            self.bus_mixin.logger.info(
                'Listening for "%s" notifications', routing_key)
        return consumer_list