gianm commented on a change in pull request #6206: Fix NPE in
KafkaSupervisor.checkpointTaskGroup
URL: https://github.com/apache/incubator-druid/pull/6206#discussion_r212164668
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File path:
extensions-core/kafka-indexing-service/src/main/java/io/druid/indexing/kafka/supervisor/KafkaSupervisor.java
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@@ -1480,31 +1506,38 @@ private void checkTaskDuration() throws
InterruptedException, ExecutionException
String taskId = taskEntry.getKey();
TaskData task = taskEntry.getValue();
- if (task.status.isSuccess()) {
- // If any task in this group has already completed, stop the rest of
the tasks in the group and return.
- // This will cause us to create a new set of tasks next cycle that
will start from the offsets in
- // metadata store (which will have advanced if we succeeded in
publishing and will remain the same if publishing
- // failed and we need to re-ingest)
- return Futures.transform(
- stopTasksInGroup(taskGroup),
- new Function<Object, Map<Integer, Long>>()
- {
- @Nullable
- @Override
- public Map<Integer, Long> apply(@Nullable Object input)
+ // task.status can be null if any runNotice is processed before
kafkaSupervisor is stopped gracefully.
Review comment:
Is this comment right? It sounds like it would probably be the other way
around (stop gracefully happens before run notices are processed)
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