cmccabe commented on code in PR #14545:
URL: https://github.com/apache/kafka/pull/14545#discussion_r1366013492


##########
metadata/src/main/java/org/apache/kafka/metadata/migration/KRaftMigrationZkWriter.java:
##########
@@ -146,6 +147,15 @@ void handleTopicsSnapshot(TopicsImage topicsImage, 
KRaftMigrationOperationConsum
         Map<Uuid, Map<Integer, PartitionRegistration>> changedPartitions = new 
HashMap<>();
         Map<Uuid, Map<Integer, PartitionRegistration>> newPartitions = new 
HashMap<>();
 
+        Set<String> pendingTopicDeletions = 
migrationClient.topicClient().readPendingTopicDeletions();
+        if (!pendingTopicDeletions.isEmpty()) {
+            operationConsumer.accept(
+                DELETE_PENDING_TOPIC_DELETION,
+                "Delete pending topic deletions",
+                migrationState -> 
migrationClient.topicClient().clearPendingTopicDeletions(pendingTopicDeletions, 
migrationState)

Review Comment:
   hmm, I think this logic to clear pending topic deletions should exist in the 
code to sync kraft state to zk state rather than here, right? I think the other 
stuff here just reads and doesn't write (correct?)



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