def publish_to_nsq(self, payload, topic=None):
"""Push message (topic, payload) to nsq server.
:param str topic: Topic name
:param str payload: Message body
"""
topic = topic or NsqTopic.NSQ_INBOX_TOPIC
callback = functools.partial(
self.publish_callback, topic=topic, msg=payload)
nsq_producer.pub(topic, payload, callback)
def publish_callback(self, conn, data, topic, msg):
if isinstance(data, Error):
nsq_producer.pub(topic, msg)
