[GitHub] [kafka] Hangleton commented on a diff in pull request #13176: MINOR: some ZK migration code cleanups.

["Hangleton (via GitHub)" <gi...@apache.org>]

Hangleton commented on code in PR #13176:
URL: https://github.com/apache/kafka/pull/13176#discussion_r1094408921


##########
core/src/main/scala/kafka/migration/MigrationPropagator.scala:
##########
@@ -79,6 +81,18 @@ class MigrationPropagator(
     _image = image
   }
 
+  /**
+   * A very expensive function that creates a map with an entry for every partition that exists, from
+   * (topic name, partition index) to partition registration.
+   */
+  def materializePartitions(topicsImage: TopicsImage): util.Map[TopicPartition, PartitionRegistration] = {

Review Comment:
   Thanks.



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