def ping(name):
producer = getUtility(IProducer, name=name)
producer._register()
producer.publish('PING')
logger.debug('PING....')
def on_message_received(self, channel, method_frame, header_frame, body):
channel.basic_ack(delivery_tag=method_frame.delivery_tag)
if self._tx_select:
channel.tx_commit() # min support for transactional channel
logger.debug('....PONG')