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From "Preston Carman (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (VXQUERY-89) Error thrown for missing path step
Date Thu, 25 Apr 2013 05:18:21 GMT

     [ https://issues.apache.org/jira/browse/VXQUERY-89?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Preston Carman reassigned VXQUERY-89:
-------------------------------------

    Assignee: Preston Carman
    
> Error thrown for missing path step
> ----------------------------------
>
>                 Key: VXQUERY-89
>                 URL: https://issues.apache.org/jira/browse/VXQUERY-89
>             Project: VXQuery
>          Issue Type: Sub-task
>            Reporter: Preston Carman
>            Assignee: Preston Carman
>
> The following error occurs when the path step is missing from the XML file.
> Exception in thread "main" edu.uci.ics.hyracks.api.exceptions.HyracksException: Job Failed
> 	at edu.uci.ics.hyracks.control.cc.job.JobRun.waitForCompletion(JobRun.java:183)
> 	at edu.uci.ics.hyracks.control.cc.work.WaitForJobCompletionWork$1.run(WaitForJobCompletionWork.java:42)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:722)
> Caused by: edu.uci.ics.hyracks.api.exceptions.HyracksException: Exception caught by thread:
edu.uci.ics.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor:TAID:TID:ANID:ODID:3:0:0:2:0
> edu.uci.ics.hyracks.api.exceptions.HyracksDataException: java.lang.NullPointerException
> 	at edu.uci.ics.hyracks.control.nc.Task.pushFrames(Task.java:336)
> 	at edu.uci.ics.hyracks.control.nc.Task.run(Task.java:267)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:722)
> Caused by: java.lang.NullPointerException
> 	at edu.uci.ics.hyracks.data.std.primitive.IntegerPointable.getInteger(IntegerPointable.java:55)
> 	at org.apache.vxquery.datamodel.accessors.SequencePointable.getEntryCount(SequencePointable.java:53)
> 	at org.apache.vxquery.datamodel.accessors.SequencePointable.getEntryCount(SequencePointable.java:49)
> 	at org.apache.vxquery.serializer.XMLSerializer.printSequence(XMLSerializer.java:424)
> 	at org.apache.vxquery.serializer.XMLSerializer.printSequence(XMLSerializer.java:415)
> 	at org.apache.vxquery.serializer.XMLSerializer.printTaggedValuePointable(XMLSerializer.java:208)
> 	at org.apache.vxquery.serializer.XMLSerializer.print(XMLSerializer.java:76)
> 	at edu.uci.ics.hyracks.algebricks.runtime.writers.PrinterBasedWriterFactory$1.printTuple(PrinterBasedWriterFactory.java:48)
> 	at edu.uci.ics.hyracks.algebricks.runtime.operators.std.SinkWriterRuntime.nextFrame(SinkWriterRuntime.java:72)
> 	at edu.uci.ics.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$2.nextFrame(AlgebricksMetaOperatorDescriptor.java:136)
> 	at edu.uci.ics.hyracks.control.nc.Task.pushFrames(Task.java:318)
> 	... 4 more
> 	at edu.uci.ics.hyracks.control.cc.scheduler.JobScheduler.notifyTaskFailure(JobScheduler.java:614)
> 	at edu.uci.ics.hyracks.control.cc.work.TaskFailureWork.performEvent(TaskFailureWork.java:36)
> 	at edu.uci.ics.hyracks.control.cc.work.AbstractTaskLifecycleWork.run(AbstractTaskLifecycleWork.java:66)
> 	at edu.uci.ics.hyracks.control.common.work.WorkQueue$WorkerThread.run(WorkQueue.java:115)

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