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Posted to dev@druid.apache.org by GitBox <gi...@apache.org> on 2018/07/18 23:48:47 UTC
[GitHub] jihoonson opened a new issue #6021: NPE in
KafkaSupervisor.checkpointTaskGroup
jihoonson opened a new issue #6021: NPE in KafkaSupervisor.checkpointTaskGroup
URL: https://github.com/apache/incubator-druid/issues/6021
```
2018-07-18T23:41:26,739 ERROR [KafkaSupervisor-xxxx] io.druid.indexing.kafka.supervisor.KafkaSupervisor - KafkaSupervisor[xxxx] failed to handle notice: {class=io.druid.indexing.kafka.supervisor.KafkaSupervisor, exceptionType=class java.lang.NullPointerException, exceptionMessage=null, noticeClass=GracefulShutdownNotice}
java.lang.NullPointerException
at io.druid.indexing.kafka.supervisor.KafkaSupervisor.checkpointTaskGroup(KafkaSupervisor.java:1434) ~[druid-kafka-indexing-service-0.12.1-iap8.jar:0.12.1-iap8]
at io.druid.indexing.kafka.supervisor.KafkaSupervisor.checkTaskDuration(KafkaSupervisor.java:1382) ~[druid-kafka-indexing-service-0.12.1-iap8.jar:0.12.1-iap8]
at io.druid.indexing.kafka.supervisor.KafkaSupervisor.gracefulShutdownInternal(KafkaSupervisor.java:813) ~[druid-kafka-indexing-service-0.12.1-iap8.jar:0.12.1-iap8]
at io.druid.indexing.kafka.supervisor.KafkaSupervisor$GracefulShutdownNotice.handle(KafkaSupervisor.java:584) ~[druid-kafka-indexing-service-0.12.1-iap8.jar:0.12.1-iap8]
at io.druid.indexing.kafka.supervisor.KafkaSupervisor$2.run(KafkaSupervisor.java:367) [druid-kafka-indexing-service-0.12.1-iap8.jar:0.12.1-iap8]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_163]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_163]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_163]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_163]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_163]
```
`0.12.1-iap8` is available at https://github.com/implydata/druid/tree/druid-0.12.1-iap8, and very similar to https://github.com/apache/incubator-druid/tree/0.12.2.
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