def response_greenthread():
        with get_connection() as conn:
            with conn.channel() as chan:
                queue = nova.get_topic_queue(
                    'test_rpc', 'test', channel=chan)
                queue.declare()
                queue_declared.send(True)

                body, msg = ifirst(
                    queue_iterator(queue, no_ack=True, timeout=2))
                msgid, _, _, args = nova.parse_message(body)

                exchange = nova.get_reply_exchange(msgid)
                producer = Producer(chan, exchange=exchange, routing_key=msgid)

                for _ in range(3):
                    msg = dict(
                        result='should ignore this message',
                        failure=None, ending=False)
                    producer.publish(msg)
                    eventlet.sleep(0.1)

                msg = dict(result=args, failure=None, ending=False)
                producer.publish(msg)
                msg = dict(result=None, failure=None, ending=True)
                producer.publish(msg)
    def setup(self):
        if self.queue is None:

            container = self.container
            service_name = container.service_name
            exchange_name = container.config.get('CONTROL_EXCHANGE', 'rpc')

            self.queue = get_topic_queue(exchange_name, service_name)
            self.queue_consumer.register_provider(self)
    def response_greenthread():
        with get_connection() as conn:
            with conn.channel() as chan:
                queue = nova.get_topic_queue(
                    'test_rpc', 'test', channel=chan)
                queue.declare()
                queue_declared.send(True)
                body, msg = ifirst(
                    queue_iterator(queue, no_ack=True, timeout=2))
                msgid, _, _, args = nova.parse_message(body)

                exchange = nova.get_reply_exchange(msgid)
                producer = Producer(chan, exchange=exchange, routing_key=msgid)

                msg = {'result': args, 'failure': None, 'ending': False}
                producer.publish(msg)
                msg = {'result': None, 'failure': None, 'ending': True}
                producer.publish(msg)