showuon commented on code in PR #15557:
URL: https://github.com/apache/kafka/pull/15557#discussion_r1559170927
##########
core/src/main/scala/kafka/server/ReplicaAlterLogDirsThread.scala:
##########
@@ -96,57 +97,55 @@ class ReplicaAlterLogDirsThread(name: String,
}
override def removePartitions(topicPartitions: Set[TopicPartition]):
Map[TopicPartition, PartitionFetchState] = {
- // Schedule assignment request to revert any queued request before
cancelling
- for {
- topicPartition <- topicPartitions
- partitionState <- partitionAssignmentRequestState(topicPartition)
- if partitionState == QUEUED
- partition = replicaMgr.getPartitionOrException(topicPartition)
- topicId <- partition.topicId
- directoryId <- partition.logDirectoryId()
- topicIdPartition = new TopicIdPartition(topicId,
topicPartition.partition())
- } directoryEventHandler.handleAssignment(topicIdPartition, directoryId, ()
=> ())
+ for (topicPartition <- topicPartitions) {
+ if (this.promotionStates.containsKey(topicPartition)) {
+ val PromotionState(reassignmentState, topicId, originalDir) =
this.promotionStates.get(topicPartition)
+ // Revert any reassignments for partitions that did not complete the
future replica promotion
+ if (originalDir.isDefined && topicId.isDefined &&
reassignmentState.maybeInconsistentMetadata) {
+ directoryEventHandler.handleAssignment(new
TopicIdPartition(topicId.get, topicPartition.partition()), originalDir.get, ()
=> ())
+ }
+ this.promotionStates.remove(topicPartition)
+ }
Review Comment:
Thanks for the explanation!
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