ahuang98 commented on code in PR #19454: URL: https://github.com/apache/kafka/pull/19454#discussion_r2040393861
########## metadata/src/main/java/org/apache/kafka/controller/ClusterControlManager.java: ########## @@ -309,8 +309,10 @@ public void activate() { long nowNs = time.nanoseconds(); for (BrokerRegistration registration : brokerRegistrations.values()) { heartbeatManager.register(registration.id(), registration.fenced()); - heartbeatManager.tracker().updateContactTime( - new BrokerIdAndEpoch(registration.id(), registration.epoch()), nowNs); + if (!registration.fenced()) { + heartbeatManager.tracker().updateContactTime( Review Comment: unless it takes longer than 9 seconds from the time we fence the broker to the time we restart the broker, folks will still see the duplicate broker id exception -- 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