jsancio commented on a change in pull request #11189:
URL: https://github.com/apache/kafka/pull/11189#discussion_r685440981
##########
File path: core/src/main/scala/kafka/server/ReplicaManager.scala
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@@ -2204,27 +2204,32 @@ class ReplicaManager(val config: KafkaConfig,
completeDelayedFetchOrProduceRequests(tp)
- // Create the local replica even if the leader is unavailable. This
is required
- // to ensure that we include the partition's high watermark in the
checkpoint
- // file (see KAFKA-1647)
- partition.createLogIfNotExists(isNew, false, offsetCheckpoints,
Some(info.topicId))
-
if (shuttingDown) {
stateChangeLogger.trace(s"Unable to start fetching ${tp} with
topic " +
s"ID ${info.topicId} because the replica manager is shutting
down.")
} else {
val listenerName = config.interBrokerListenerName.value()
val leader = info.partition.leader
-
Option(newImage.cluster().broker(leader)).flatMap(_.node(listenerName).asScala)
match {
- case None => stateChangeLogger.trace(s"Unable to start fetching
${tp} " +
- s"with topic ID ${info.topicId} from leader ${leader} because
it is not " +
- "alive.")
- case Some(node) =>
- val leaderEndPoint = new BrokerEndPoint(node.id(),
node.host(), node.port())
- val log = partition.localLogOrException
- val fetchOffset = initialFetchOffset(log)
- partitionsToMakeFollower.put(tp,
- InitialFetchState(leaderEndPoint, partition.getLeaderEpoch,
fetchOffset))
+ val state = info.partition.toLeaderAndIsrPartitionState(tp, isNew)
+ if (partition.makeFollower(state, offsetCheckpoints,
Some(info.topicId))) {
+
Option(newImage.cluster().broker(leader)).flatMap(_.node(listenerName).asScala)
match {
Review comment:
Okay. Let me fix that. I think we need to distinguish between no leader
and a leader but no endpoint information.
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