I'm already have a commit for this [commit](https://github.com/apache/incubator-pulsar/pull/2400/commits/dc31b2fcba17bf304f9a4cfdda7a5b7e0508b65b), help me review it.
[ Full content available at: https://github.com/apache/incubator-pulsar/pull/2400 ] This message was relayed via gitbox.apache.org for [email protected]
