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Posted to dev@lens.apache.org by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org> on 2016/05/03 11:04:12 UTC
[jira] [Created] (LENS-1029) lens-server-snapshotter died in one of
the scenarios
Amareshwari Sriramadasu created LENS-1029:
---------------------------------------------
Summary: 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
Fix For: 2.6
We have seen the following in our production:
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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]
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