yycncom opened a new issue #8102: Protobuf config file setting timestampSpec column not as "timestamp" will encounter exception URL: https://github.com/apache/incubator-druid/issues/8102 ### Affected Version druid-0.14.2-incubating ### Description part config file: { "type": "kafka", "dataSchema": { "dataSource": "autopilot_kafka", "parser": { "type": "protobuf", "descriptor": "file:///tmp/allevent.desc", "parseSpec": { "format": "json", "timestampSpec": { "column": "local_timestamp", "format": "millis" }, It will get exception. if changing the "local_timestamp" into "timestamp" ,it will work well. Exception info: 2019-07-18T03:20:22,858 ERROR [task-runner-0-priority-0] org.apache.druid.indexing.seekablestream.SeekableStreamIndexTaskRunner - Encountered exception in run() before persisting. java.lang.NullPointerException: timestamp at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:229) ~[guava-16.0.1.jar:?] at org.apache.druid.indexing.common.actions.SegmentAllocateAction.<init>(SegmentAllocateAction.java:84) ~[druid-indexing-service-0.14.2-incubating.jar:0.14.2-incubating] at org.apache.druid.indexing.seekablestream.SeekableStreamIndexTask.lambda$newDriver$1(SeekableStreamIndexTask.java:229) ~[druid-indexing-service-0.14.2-incubating.jar:0.14.2-incubating] at org.apache.druid.indexing.appenderator.ActionBasedSegmentAllocator.allocate(ActionBasedSegmentAllocator.java:56) ~[druid-indexing-service-0.14.2-incubating.jar:0.14.2-incubating] at org.apache.druid.segment.realtime.appenderator.BaseAppenderatorDriver.getSegment(BaseAppenderatorDriver.java:331) ~[druid-server-0.14.2-incubating.jar:0.14.2-incubating] at org.apache.druid.segment.realtime.appenderator.BaseAppenderatorDriver.append(BaseAppenderatorDriver.java:399) ~[druid-server-0.14.2-incubating.jar:0.14.2-incubating] at org.apache.druid.segment.realtime.appenderator.StreamAppenderatorDriver.add(StreamAppenderatorDriver.java:180) ~[druid-server-0.14.2-incubating.jar:0.14.2-incubating] at org.apache.druid.indexing.seekablestream.SeekableStreamIndexTaskRunner.runInternal(SeekableStreamIndexTaskRunner.java:584) [druid-indexing-service-0.14.2-incubating.jar:0.14.2-incubating] at org.apache.druid.indexing.seekablestream.SeekableStreamIndexTaskRunner.run(SeekableStreamIndexTaskRunner.java:246) [druid-indexing-service-0.14.2-incubating.jar:0.14.2-incubating] at org.apache.druid.indexing.seekablestream.SeekableStreamIndexTask.run(SeekableStreamIndexTask.java:166) [druid-indexing-service-0.14.2-incubating.jar:0.14.2-incubating] at org.apache.druid.indexing.overlord.SingleTaskBackgroundRunner$SingleTaskBackgroundRunnerCallable.call(SingleTaskBackgroundRunner.java:419) [druid-indexing-service-0.14.2-incubating.jar:0.14.2-incubating] at org.apache.druid.indexing.overlord.SingleTaskBackgroundRunner$SingleTaskBackgroundRunnerCallable.call(SingleTaskBackgroundRunner.java:391) [druid-indexing-service-0.14.2-incubating.jar:0.14.2-incubating] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_212] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_212] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_212] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
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