__init__.py 文件源码

def _stop_client(self):
        """Best effort to stop the client."""
        try:
            # Make sure not to mistake this scenario with failing to stop
            # client.
            if self._client is None:
                log.info("Kazoo client is None.")
                return

            _retry((Exception,), tries=3, delay=1, backoff=2,
                   sleep_func=gevent.sleep)(self._client.stop)()

            log.info("Successfully stopped kazoo client.")
        except (Exception, gevent.Timeout):
            self._sc.increment("errors.zk.client.stop.failure",
                               tags={'host': hostname},
                               sample_rate=1)
            log.exception("Failed to stop kazoo client.")