chia7712 commented on code in PR #20318:
URL: https://github.com/apache/kafka/pull/20318#discussion_r2297000920
##########
raft/src/main/java/org/apache/kafka/raft/LeaderState.java:
##########
@@ -188,6 +191,22 @@ 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> needSendBeginQuorumRequestReplicaKey(long
currentTimeMs) {
+ Set<ReplicaKey> replicaKeys = new HashSet<>();
+ beginQuorumEpochTimer.update(currentTimeMs);
+ for (Map.Entry<ReplicaKey, Long> entry :
lastFetchRequestMs.entrySet()) {
+ if (beginQuorumEpochTimer.currentTimeMs() - entry.getValue() >=
beginQuorumEpochTimeoutMs) {
+ replicaKeys.add(ReplicaKey.of(entry.getKey().id(),
entry.getKey().directoryId().orElse(NO_DIRECTORY_ID)));
Review Comment:
how about `replicaKeys.add(entry.getKey());`?
##########
raft/src/main/java/org/apache/kafka/raft/KafkaRaftClient.java:
##########
@@ -3043,12 +3047,17 @@ private long maybeSendBeginQuorumEpochRequests(
)
);
- timeUntilNextBeginQuorumSend = maybeSendRequest(
+ Set<ReplicaKey> needToSendBeginQuorumRequest =
state.needSendBeginQuorumRequestReplicaKey(currentTimeMs);
+ Set<Integer> needToSendBeginQuorumRequestNode =
needToSendBeginQuorumRequest.stream().
+ map(ReplicaKey::id).collect(Collectors.toSet());
+
+ timeUntilNextBeginQuorumSend = maybeSendRequests(
currentTimeMs,
voters
.voterKeys()
.stream()
.filter(key -> key.id() != quorum.localIdOrThrow())
+ .filter(key ->
!needToSendBeginQuorumRequestNode.contains(key.id()))
Review Comment:
Why are we only checking `id`? The unique key is actually composed of both
`id` and `directory id`, right?
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