ahuang98 commented on code in PR #16637:
URL: https://github.com/apache/kafka/pull/16637#discussion_r1687056368
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raft/src/main/java/org/apache/kafka/raft/LeaderState.java:
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@@ -607,20 +565,27 @@ private void updateVoterAndObserverStates(VoterSet
lastVoterSet) {
// Move any of the remaining old voters to observerStates
for (ReplicaState replicaStateEntry : oldVoterStates.values()) {
+ replicaStateEntry.listeners = Optional.empty();
observerStates.putIfAbsent(replicaStateEntry.replicaKey,
replicaStateEntry);
}
}
- private static class ReplicaState implements Comparable<ReplicaState> {
+ static class ReplicaState implements Comparable<ReplicaState> {
ReplicaKey replicaKey;
+ Optional<Endpoints> listeners;
Optional<LogOffsetMetadata> endOffset;
long lastFetchTimestamp;
long lastFetchLeaderLogEndOffset;
long lastCaughtUpTimestamp;
boolean hasAcknowledgedLeader;
public ReplicaState(ReplicaKey replicaKey, boolean
hasAcknowledgedLeader) {
+ this(replicaKey, hasAcknowledgedLeader, Optional.empty());
+ }
+
+ public ReplicaState(ReplicaKey replicaKey, boolean
hasAcknowledgedLeader, Optional<Endpoints> listeners) {
Review Comment:
I see, I missed that we will always expect `Endpoints` to be instantiated
(can be empty, but not null)
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