OmniaGM commented on code in PR #14790:
URL: https://github.com/apache/kafka/pull/14790#discussion_r1403404963


##########
core/src/main/scala/kafka/server/ReplicaAlterLogDirsThread.scala:
##########
@@ -76,13 +83,69 @@ class ReplicaAlterLogDirsThread(name: String,
     futureLog.updateHighWatermark(partitionData.highWatermark)
     futureLog.maybeIncrementLogStartOffset(partitionData.logStartOffset, 
LogStartOffsetIncrementReason.LeaderOffsetIncremented)
 
-    if (partition.maybeReplaceCurrentWithFutureReplica())
-      removePartitions(Set(topicPartition))
+    directoryEventHandler match {
+      case DirectoryEventHandler.NOOP =>
+        if (partition.maybeReplaceCurrentWithFutureReplica())
+          removePartitions(Set(topicPartition))
+      case _ =>
+        maybePromoteFutureReplica(topicPartition, partition)
+    }
 
     quota.record(records.sizeInBytes)
     logAppendInfo
   }
 
+  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
+      logId <- partition.logDirectoryId()

Review Comment:
   renamed it



##########
server/src/main/java/org/apache/kafka/server/AssignmentsManager.java:
##########
@@ -231,13 +238,12 @@ public void run() throws Exception {
             } else {
                 failedAttempts = 0;
                 AssignReplicasToDirsResponseData data = 
((AssignReplicasToDirsResponse) response.responseBody()).data();
+
                 Set<AssignmentEvent> failed = filterFailures(data, inflight);
+                Set<AssignmentEvent> completed = Utils.diff(HashSet::new, 
inflight.values().stream().collect(Collectors.toSet()), failed);
+                completed.forEach(assignmentEvent -> 
assignmentEvent.callback.run());
+
                 log.warn("Re-queueing assignments: {}", failed);
-                if (!failed.isEmpty()) {
-                    for (AssignmentEvent event : failed) {
-                        pending.put(event.partition, event);
-                    }
-                }

Review Comment:
   Nope didn't fail.  I think I removed it by mistake during refactoring.



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