brandboat commented on code in PR #20318: URL: https://github.com/apache/kafka/pull/20318#discussion_r2300625921
########## raft/src/main/java/org/apache/kafka/raft/LeaderState.java: ########## @@ -188,6 +189,22 @@ public void resetBeginQuorumEpochTimer(long currentTimeMs) { beginQuorumEpochTimer.reset(beginQuorumEpochTimeoutMs); } + public void updateLastReceivedFetchRequest(ReplicaKey replicaKey, long currentTimeMs) { + beginQuorumEpochTimer.update(currentTimeMs); + lastFetchRequestMs.put(replicaKey, beginQuorumEpochTimer.currentTimeMs()); + } + + public Set<ReplicaKey> needSendBeginQuorumRequestNodes(long currentTimeMs) { + Set<ReplicaKey> replicaKeys = new HashSet<>(); + beginQuorumEpochTimer.update(currentTimeMs); + for (Map.Entry<ReplicaKey, Long> entry : lastFetchRequestMs.entrySet()) { + if (beginQuorumEpochTimer.currentTimeMs() - entry.getValue() >= beginQuorumEpochTimeoutMs) { Review Comment: Just curious—since we already have ReplicaState#hasAcknowledgedLeader, which indicates whether the follower has acknowledged the current leader, would it make sense to use this field instead of relying on a timeout here? -- 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