splett2 commented on code in PR #14444: URL: https://github.com/apache/kafka/pull/14444#discussion_r1358837039
########## core/src/main/scala/kafka/server/KafkaApis.scala: ########## @@ -559,6 +560,26 @@ class KafkaApis(val requestChannel: RequestChannel, } } + case class LeaderNode(leaderId: Int, leaderEpoch: Int, node: Node) + + private def getCurrentLeader(tp: TopicPartition): LeaderNode = { + val partitionInfoOrError = replicaManager.getPartitionOrError(tp) + val (leaderId, leaderEpoch) = partitionInfoOrError match { + case Right(x) => + (x.leaderReplicaIdOpt.getOrElse(-1), x.getLeaderEpoch) + case Left(x) => + debug(s"Unable to retrieve local leaderId and Epoch with error $x, falling back to metadata cache") + metadataCache.getPartitionInfo(tp.topic, tp.partition) match { + case Some(pinfo) => (pinfo.leader(), pinfo.leaderEpoch()) + case None => (-1, -1) + } + } + val leaderNode: Node = metadataCache.getAliveBrokerNode(leaderId, config.interBrokerListenerName).getOrElse({ Review Comment: my point in the previous comment is that will never be the case with KRaft. -- 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