incubator-vxquery-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Eldon Carman <ecarm...@ucr.edu>
Subject Re: Error with parallel fn:collection
Date Thu, 25 Oct 2012 02:51:27 GMT
The error has been resolved. fn:collection is now using the data
source scan operator and ready for parallel execution.

On Mon, Oct 22, 2012 at 1:37 PM, Eldon Carman <ecarm002@ucr.edu> wrote:
> I finished linking the run time and data for fn:collection. I think
> that the implementation is correct. The previous runtime error does
> not happen. Now we get an error about the activity being null. The
> current code has been committed. Do you have any suggestions?
>
> Exception in thread "main" java.lang.NullPointerException
>         at edu.uci.ics.hyracks.api.job.JobActivityGraph.getConsumerActivity(JobActivityGraph.java:88)
>         at edu.uci.ics.hyracks.api.client.impl.ActivityClusterGraphBuilder.findMergePair(ActivityClusterGraphBuilder.java:59)
>         at edu.uci.ics.hyracks.api.client.impl.ActivityClusterGraphBuilder.inferActivityClusters(ActivityClusterGraphBuilder.java:86)
>         at edu.uci.ics.hyracks.api.client.impl.JobSpecificationActivityClusterGraphGeneratorFactory.createActivityClusterGraphGenerator(JobSpecificationActivityClusterGraphGeneratorFactory.java:50)
>         at edu.uci.ics.hyracks.control.cc.work.JobStartWork.doRun(JobStartWork.java:57)
>         at edu.uci.ics.hyracks.control.common.work.SynchronizableWork.run(SynchronizableWork.java:32)
>         at edu.uci.ics.hyracks.control.common.work.WorkQueue$WorkerThread.run(WorkQueue.java:115)

Mime
View raw message