Nandor Kollar created PIG-5104:
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Summary: 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
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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