class RpcClient(object):
def __init__(self):
self.response = None
self.connection = Connection()
self.channel = Channel(self.connection)
(self.queue, _, _) = self.channel.queue_declare(exclusive=True)
self.channel.queue_bind(self.queue, exchange='django_amqp_example')
def request(self, body):
message = Message(
body=json.dumps(body),
reply_to=self.queue,
content_type='application/json')
self.channel.basic_publish(
message,
exchange='django_amqp_example',
routing_key='task_queue')
print "Task submitted:", json.dumps(body)
def callback(msg):
self.response = json.loads(msg.body)
self.channel.basic_consume(
callback=callback,
queue=self.queue,
no_ack=True)
while True:
self.connection.drain_events(timeout=60)
if self.response is not None:
break
self.connection.close()
return self.response
