event.py 文件源码

def connect(self):
        """This method connects to RabbitMQ, returning the connection handle.
        When the connection is established, the on_connection_open method
        will be invoked by pika.

        :rtype: pika.SelectConnection

        """
        log.debug('Connecting to %s', self._url)
        return pika.SelectConnection(pika.URLParameters(self._url),
                                     self.on_connection_open,
                                     stop_ioloop_on_close=False)