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 prepare(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)
msg = ifirst(queue_iterator(queue, no_ack=True, timeout=2))
msgid, _, _, args = nova.parse_message(msg.payload)
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)
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, _, _, _ = nova.parse_message(body)
exchange = nova.get_reply_exchange(msgid)
producer = Producer(chan, exchange=exchange, routing_key=msgid)
exc = Exception('error')
failure = (type(exc).__name__, str(exc))
msg = {'result': None, 'failure': failure, 'ending': False}
producer.publish(msg)
msg = {'result': None, 'failure': None, 'ending': True}
producer.publish(msg)
