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https://issues.apache.org/jira/browse/LENS-1029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Puneet Gupta reassigned LENS-1029:
----------------------------------
Assignee: Puneet Gupta
> lens-server-snapshotter died in one of the scenarios
> ----------------------------------------------------
>
> Key: LENS-1029
> URL: https://issues.apache.org/jira/browse/LENS-1029
> Project: Apache Lens
> Issue Type: Bug
> Components: server
> Reporter: Amareshwari Sriramadasu
> Assignee: Puneet Gupta
> Priority: Critical
> Fix For: 2.6
>
>
> We have seen the following in our production:
> {noformat}
> 26 Apr 2016 14:00:11 [fffdab0b-47fc-4f03-a4d3-3002b1ac5f41]
> [lens-server-snapshotter] ERROR org.apache.lens.server.LensServer - Uncaught
> exception in Thread Thread[lens-server-snapshotter,5,main]
> java.lang.NullPointerException: null
> at
> org.apache.lens.lib.query.AbstractFileFormatter.writeExternal(AbstractFileFormatter.java:101)
> ~[lens-query-lib-2.6.1-inm.jar:2.6.1-inm]
> at
> java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1459)
> ~[na:1.8.0_72]
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1430)
> ~[na:1.8.0_72]
> at
> java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> ~[na:1.8.0_72]
> at
> java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
> ~[na:1.8.0_72]
> at
> org.apache.lens.lib.query.WrappedFileFormatter.writeExternal(WrappedFileFormatter.java:145)
> ~[lens-query-lib-2.6.1-inm.jar:2.6.1-inm]
> at
> java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1459)
> ~[na:1.8.0_72]
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1430)
> ~[na:1.8.0_72]
> at
> java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> ~[na:1.8.0_72]
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
> ~[na:1.8.0_72]
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
> ~[na:1.8.0_72]
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
> ~[na:1.8.0_72]
> at
> java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> ~[na:1.8.0_72]
> at
> java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
> ~[na:1.8.0_72]
> at
> org.apache.lens.server.query.QueryExecutionServiceImpl.writeExternal(QueryExecutionServiceImpl.java:2623)
> ~[classes/:na]
> at
> org.apache.lens.server.LensServices.persistLensServiceState(LensServices.java:337)
> ~[classes/:na]
> at
> org.apache.lens.server.LensServices.access$100(LensServices.java:57)
> ~[classes/:na]
> at org.apache.lens.server.LensServices$1.run(LensServices.java:277)
> ~[classes/:na]
> at java.util.TimerThread.mainLoop(Timer.java:555) ~[na:1.8.0_72]
> at java.util.TimerThread.run(Timer.java:505) ~[na:1.8.0_72]
> {noformat}
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