You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@pig.apache.org by "Praveen Rachabattuni (JIRA)" <ji...@apache.org> on 2015/02/24 04:52:14 UTC

[jira] [Updated] (PIG-4189) Make cross join work with Spark

     [ https://issues.apache.org/jira/browse/PIG-4189?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Praveen Rachabattuni updated PIG-4189:
--------------------------------------
    Fix Version/s: spark-branch

> Make cross join work with Spark
> -------------------------------
>
>                 Key: PIG-4189
>                 URL: https://issues.apache.org/jira/browse/PIG-4189
>             Project: Pig
>          Issue Type: Sub-task
>          Components: spark
>            Reporter: Praveen Rachabattuni
>             Fix For: spark-branch
>
>
> Related e2e tests: Cross_1 - Cross_5
> Sample script:
> a = load '/user/pig/tests/data/singlefile/studenttab10k' as (name, age, gpa);
> b = load '/user/pig/tests/data/singlefile/votertab10k' as (name, age, registration, contributions);
> c = filter a by age < 19 and gpa < 1.0;
> d = filter b by age < 19;
> e = cross c, d;
> store e into '/user/pig/out/praveenr-1411378727-nightly.conf/Cross_1.out';
> Log:
> [Executor task launch worker-1] ERROR org.apache.spark.executor.Executor - Exception in task ID 2
> 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.POOutputConsumerIterator.readNext(POOutputConsumerIterator.java:57)
> 	at org.apache.pig.backend.hadoop.executionengine.spark.converter.POOutputConsumerIterator.hasNext(POOutputConsumerIterator.java:63)
> 	at scala.collection.convert.Wrappers$JIteratorWrapper.hasNext(Wrappers.scala:41)
> 	at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
> 	at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
> 	at scala.collection.Iterator$class.foreach(Iterator.scala:727)
> 	at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
> 	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:161)
> 	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:102)
> 	at org.apache.spark.scheduler.Task.run(Task.scala:53)
> 	at org.apache.spark.executor.Executor$TaskRunner$$anonfun$run$1.apply$mcV$sp(Executor.scala:213)
> 	at org.apache.spark.deploy.SparkHadoopUtil.runAsUser(SparkHadoopUtil.scala:49)
> 	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:178)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:744)
> Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 2078: Caught error from UDF: org.apache.pig.impl.builtin.GFCross [Unable to get parallelism hint from job conf]
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:372)
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNextDataBag(POUserFunc.java:388)
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.getNext(PhysicalOperator.java:331)
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.processPlan(POForEach.java:378)
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNextTuple(POForEach.java:298)
> 	at org.apache.pig.backend.hadoop.executionengine.spark.converter.ForEachConverter$ForEachFunction$1.getNextResult(ForEachConverter.java:53)
> 	at org.apache.pig.backend.hadoop.executionengine.spark.converter.POOutputConsumerIterator.readNext(POOutputConsumerIterator.java:36)
> 	... 15 more
> Caused by: java.io.IOException: Unable to get parallelism hint from job conf
> 	at org.apache.pig.impl.builtin.GFCross.exec(GFCross.java:61)
> 	at org.apache.pig.impl.builtin.GFCross.exec(GFCross.java:1)
> 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:344)
> 	... 21 more



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)