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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