[GitHub] [kafka] cadonna commented on a diff in pull request #12270: KAFKA-10199: Implement removing active and standby tasks from the state updater

[GitBox <gi...@apache.org>]

cadonna commented on code in PR #12270:
URL: https://github.com/apache/kafka/pull/12270#discussion_r892848967


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streams/src/main/java/org/apache/kafka/streams/processor/internals/DefaultStateUpdater.java:
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@@ -57,7 +58,7 @@ private class StateUpdaterThread extends Thread {
         private final ChangelogReader changelogReader;
         private final AtomicBoolean isRunning = new AtomicBoolean(true);
         private final Consumer<Set<TopicPartition>> offsetResetter;
-        private final Map<TaskId, Task> updatingTasks = new HashMap<>();
+        private final Map<TaskId, Task> updatingTasks = new ConcurrentHashMap<>();

Review Comment:
   To allow the main thread reading the map in thread-safe way.



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