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From "Rohini Palaniswamy (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-5104) Union_15 e2e test failing on Spark
Date Tue, 14 Mar 2017 21:26:41 GMT

    [ https://issues.apache.org/jira/browse/PIG-5104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15925041#comment-15925041
] 

Rohini Palaniswamy commented on PIG-5104:
-----------------------------------------

+1. You can go ahead and commit it.

> Union_15 e2e test failing on Spark
> ----------------------------------
>
>                 Key: PIG-5104
>                 URL: https://issues.apache.org/jira/browse/PIG-5104
>             Project: Pig
>          Issue Type: Bug
>          Components: spark
>            Reporter: Nandor Kollar
>            Assignee: Nandor Kollar
>             Fix For: spark-branch
>
>         Attachments: PIG-5104.patch, PIG-5104.zly.patch, TestUnion_15.java
>
>
> While working on PIG-4891 I noticed that Union_15 e2e test is failing on Spark mode with
this exception:
> Caused by: java.lang.RuntimeException: org.apache.pig.backend.executionengine.ExecException:
ERROR 2078: Caught error from UDF: org.apache.pig.impl.builtin.GFCross [Unable to get parallelism
hint from job conf]
> 	at org.apache.pig.backend.hadoop.executionengine.spark.converter.OutputConsumerIterator.readNext(OutputConsumerIterator.java:89)
> 	at org.apache.pig.backend.hadoop.executionengine.spark.converter.OutputConsumerIterator.hasNext(OutputConsumerIterator.java:96)
> 	at scala.collection.convert.Wrappers$JIteratorWrapper.hasNext(Wrappers.scala:42)
> 	at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:369)
> 	at org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:126)
> 	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:73)
> 	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
> 	at org.apache.spark.scheduler.Task.run(Task.scala:89)
> 	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 2078: Caught error
from UDF: org.apache.pig.impl.builtin.GFCross [Unable to get parallelism hint from job conf]
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:358)
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNextDataBag(POUserFunc.java:374)
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.getNext(PhysicalOperator.java:335)
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.processPlan(POForEach.java:404)
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNextTuple(POForEach.java:321)
> 	at org.apache.pig.backend.hadoop.executionengine.spark.converter.ForEachConverter$ForEachFunction$1$1.getNextResult(ForEachConverter.java:87)
> 	at org.apache.pig.backend.hadoop.executionengine.spark.converter.OutputConsumerIterator.readNext(OutputConsumerIterator.java:69)
> 	... 11 more
> Caused by: java.io.IOException: Unable to get parallelism hint from job conf
> 	at org.apache.pig.impl.builtin.GFCross.exec(GFCross.java:66)
> 	at org.apache.pig.impl.builtin.GFCross.exec(GFCross.java:37)
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:330)



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