TaiJuWu commented on code in PR #18196: URL: https://github.com/apache/kafka/pull/18196#discussion_r1900335723
########## core/src/main/scala/kafka/server/metadata/DynamicClientQuotaPublisher.scala: ########## @@ -48,6 +51,11 @@ class DynamicClientQuotaPublisher( ): Unit = { val deltaName = s"MetadataDelta up to ${newImage.highestOffsetAndEpoch().offset}" try { + val clientQuotaCallback = conf.getConfiguredInstance(QuotaConfig.CLIENT_QUOTA_CALLBACK_CLASS_CONFIG, classOf[ClientQuotaCallback]) + if (clientQuotaCallback != null) { Review Comment: I got your point. You are right, thanks! I misunderstand this will check the instance of `quotaCallback` in `ClientQuotaManager` but it actually check this callback by config. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org