chia7712 commented on a change in pull request #10586:
URL: https://github.com/apache/kafka/pull/10586#discussion_r618107415
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File path: core/src/main/scala/kafka/server/BrokerServer.scala
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@@ -272,7 +273,7 @@ class BrokerServer(
val networkListeners = new ListenerCollection()
config.advertisedListeners.foreach { ep =>
networkListeners.add(new Listener().
- setHost(ep.host).
+ setHost(if (Utils.isBlank(ep.host))
InetAddress.getLocalHost.getCanonicalHostName else ep.host).
Review comment:
I feel it is ok to check blank manually. It won't bring huge code
conflicts.
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