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Posted to dev@lens.apache.org by "Archana H (JIRA)" <ji...@apache.org> on 2016/08/25 11:47:21 UTC
[jira] [Closed] (LENS-1029) lens-server-snapshotter died in one of
the scenarios
[ https://issues.apache.org/jira/browse/LENS-1029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Archana H closed LENS-1029.
---------------------------
> 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
> Labels: incompatible
> Fix For: 2.6
>
> Attachments: lens-1029.v2.patch
>
>
> 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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