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via Google Groups by Ben Vogan, 1 year ago
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Expected timestamp in the Flume event headers, but it was null
via Stack Overflow by Farooque
, 2 years ago
Expected timestamp in the Flume event headers, but it was null
java.lang.NullPointerException: timestamp at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:229)[guava-16.0.1.jar:?] at io.druid.indexing.common.actions.SegmentAllocateAction.<init>(SegmentAllocateAction.java:104)[druid-indexing-service-0.9.1.1.jar:0.9.1.1] at io.druid.indexing.appenderator.ActionBasedSegmentAllocator.allocate(ActionBasedSegmentAllocator.java:57)[druid-indexing-service-0.9.1.1.jar:0.9.1.1] at io.druid.segment.realtime.appenderator.FiniteAppenderatorDriver.getSegment(FiniteAppenderatorDriver.java:341)[druid-server-0.9.1.1.jar:0.9.1.1] at io.druid.segment.realtime.appenderator.FiniteAppenderatorDriver.add(FiniteAppenderatorDriver.java:195)[druid-server-0.9.1.1.jar:0.9.1.1] at io.druid.indexing.kafka.KafkaIndexTask.run(KafkaIndexTask.java:417)[?:?] at io.druid.indexing.overlord.ThreadPoolTaskRunner$ThreadPoolTaskRunnerCallable.call(ThreadPoolTaskRunner.java:436)[druid-indexing-service-0.9.1.1.jar:0.9.1.1] at io.druid.indexing.overlord.ThreadPoolTaskRunner$ThreadPoolTaskRunnerCallable.call(ThreadPoolTaskRunner.java:408)[druid-indexing-service-0.9.1.1.jar:0.9.1.1] at java.util.concurrent.FutureTask.run(FutureTask.java:266)[?:1.8.0_101] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[?:1.8.0_101] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[?:1.8.0_101] at java.lang.Thread.run(Thread.java:745)[?:1.8.0_101]