msn-tldr commented on code in PR #15323:
URL: https://github.com/apache/kafka/pull/15323#discussion_r1486639832
##########
clients/src/main/java/org/apache/kafka/clients/MetadataCache.java:
##########
@@ -113,14 +116,28 @@ Optional<Node> nodeById(int id) {
return Optional.ofNullable(nodes.get(id));
}
- Cluster cluster() {
+ public Cluster cluster() {
if (clusterInstance == null) {
throw new IllegalStateException("Cached Cluster instance should
not be null, but was.");
} else {
return clusterInstance;
}
}
+ /**
+ * Get leader-epoch for partition.
+ * @param tp partition
+ * @return leader-epoch if known, else return optional.empty()
+ */
+ public Optional<Integer> leaderEpochFor(TopicPartition tp) {
Review Comment:
done
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