guozhangwang commented on code in PR #12439:
URL: https://github.com/apache/kafka/pull/12439#discussion_r930512882
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streams/src/main/java/org/apache/kafka/streams/processor/internals/TaskManager.java:
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@@ -480,6 +503,21 @@ private void closeAndRecycleTasks(final Map<Task,
Set<TopicPartition>> tasksToRe
}
}
+ private void convertActiveToStandby(final StreamTask activeTask,
+ final Set<TopicPartition> partitions) {
+ activeTask.recycleAndConvert();
+ activeTaskCreator.closeAndRemoveTaskProducerIfNeeded(activeTask.id());
+ final StandbyTask standbyTask =
standbyTaskCreator.createStandbyTaskFromActive(activeTask, partitions);
+ tasks.replaceActiveWithStandby(standbyTask);
+ }
+
+ private void convertStandbyToActive(final StandbyTask standbyTask,
+ final Set<TopicPartition> partitions) {
+ standbyTask.recycleAndConvert();
Review Comment:
I will update the `TaskManagerTest` for them, since the creator classes do
not have their own test suites.
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