[GitHub] [kafka] jolshan commented on a change in pull request #9473: KAFKA-10545: Create topic IDs in ZooKeeper and Controller

[GitBox]

jolshan commented on a change in pull request #9473:
URL: https://github.com/apache/kafka/pull/9473#discussion_r516854188



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File path: core/src/main/scala/kafka/controller/ControllerContext.scala
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@@ -83,6 +83,8 @@ class ControllerContext {
   var epochZkVersion: Int = KafkaController.InitialControllerEpochZkVersion
 
   val allTopics = mutable.Set.empty[String]
+  var topicIds = mutable.Map.empty[String, UUID]

Review comment:
       What part of the names is unclear? The name describes values of the map, 
so is it not clear what the keys should be? 




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