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https://issues.apache.org/jira/browse/LENS-645?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14613387#comment-14613387
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Himanshu Gahlaut commented on LENS-645:
---------------------------------------
https://reviews.apache.org/r/36170/
> Server state persistence error when any query fails with conflicting fields
> exception
> -------------------------------------------------------------------------------------
>
> Key: LENS-645
> URL: https://issues.apache.org/jira/browse/LENS-645
> Project: Apache Lens
> Issue Type: Bug
> Reporter: Raghavendra Singh
> Assignee: Himanshu Gahlaut
>
> {CODE}
> 03 Jul 2015 05:48:54,249 [3b460424-01cf-4885-a074-d3304da88597]
> [lens-server-snapshotter] INFO org.apache.lens.driver.hive.HiveDriver -
> HiveDriver persisted 48 queries
> 03 Jul 2015 05:48:54,249 [3b460424-01cf-4885-a074-d3304da88597]
> [lens-server-snapshotter] INFO org.apache.lens.driver.hive.HiveDriver -
> HiveDriver persisted 2 sessions
> 03 Jul 2015 05:48:54,259 [3b460424-01cf-4885-a074-d3304da88597]
> [lens-server-snapshotter] WARN org.apache.lens.server.LensServices - Unable
> to persist lens server state
> java.io.NotSerializableException: org.apache.lens.cube.error.ConflictingFields
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
> at
> org.apache.lens.server.query.QueryExecutionServiceImpl.writeExternal(QueryExecutionServiceImpl.java:2267)
> at
> org.apache.lens.server.LensServices.persistLensServiceState(LensServices.java:343)
> at org.apache.lens.server.LensServices.access$100(LensServices.java:61)
> at org.apache.lens.server.LensServices$1.run(LensServices.java:284)
> at java.util.TimerThread.mainLoop(Timer.java:555)
> at java.util.TimerThread.run(Timer.java:505)
> {CODE}
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