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Posted to dev@pig.apache.org by "Praveen Rachabattuni (JIRA)" <ji...@apache.org> on 2015/02/24 04:51:47 UTC
[jira] [Updated] (PIG-4192) Make ruby udfs work with Spark
[ https://issues.apache.org/jira/browse/PIG-4192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Praveen Rachabattuni updated PIG-4192:
--------------------------------------
Fix Version/s: spark-branch
> Make ruby udfs work with Spark
> ------------------------------
>
> Key: PIG-4192
> URL: https://issues.apache.org/jira/browse/PIG-4192
> Project: Pig
> Issue Type: Sub-task
> Components: spark
> Reporter: Praveen Rachabattuni
> Assignee: liyunzhang_intel
> Fix For: spark-branch
>
> Attachments: PIG-4232_1.patch, ruby.udfs_10.detail.log, ruby.udfs_13.detail.log, test_harnesss_1417492592
>
>
> Related e2e tests: RubyUDFs_1 - RubyUDFs_13
> Sample script:
> register './libexec/ruby/scriptingudfs.rb' using jruby as myfuncs;
> a = load '/user/pig/tests/data/singlefile/studenttab10k' using PigStorage() as (name, age:int, gpa:double);
> b = foreach a generate myfuncs.square(age);
> store b into '/user/pig/out/praveenr-1411382446-nightly.conf/RubyUDFs_1.out';
> Pig Stack Trace
> ---------------
> ERROR 0: org.apache.spark.SparkException: Job aborted: Task 0.0:0 failed 1 times (most recent failure: Exception failure: java.lang.RuntimeException: org.apache.pig.backend.executionengine.ExecException: ERROR 0: Exception while executing [POUserFunc (Name: POUserFunc(org.apache.pig.scripting.jruby.JrubyEvalFunc)[int] - scope-3 Operator Key: scope-3) children: null at []]: java.lang.NullPointerException)
> org.apache.pig.backend.executionengine.ExecException: ERROR 0: org.apache.spark.SparkException: Job aborted: Task 0.0:0 failed 1 times (most recent failure: Exception failure: java.lang.RuntimeException: org.apache.pig.backend.executionengine.ExecException: ERROR 0: Exception while executing [POUserFunc (Name: POUserFunc(org.apache.pig.scripting.jruby.JrubyEvalFunc)[int] - scope-3 Operator Key: scope-3) children: null at []]: java.lang.NullPointerException)
> at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:285)
> at org.apache.pig.PigServer.launchPlan(PigServer.java:1378)
> at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1363)
> at org.apache.pig.PigServer.execute(PigServer.java:1352)
> at org.apache.pig.PigServer.executeBatch(PigServer.java:403)
> at org.apache.pig.PigServer.executeBatch(PigServer.java:386)
> at org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:170)
> at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:233)
> at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:204)
> at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:81)
> at org.apache.pig.Main.run(Main.java:611)
> at org.apache.pig.Main.main(Main.java:164)
> Caused by: org.apache.spark.SparkException: Job aborted: Task 0.0:0 failed 1 times (most recent failure: Exception failure: java.lang.RuntimeException: org.apache.pig.backend.executionengine.ExecException: ERROR 0: Exception while executing [POUserFunc (Name: POUserFunc(org.apache.pig.scripting.jruby.JrubyEvalFunc)[int] - scope-3 Operator Key: scope-3) children: null at []]: java.lang.NullPointerException)
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$org$apache$spark$scheduler$DAGScheduler$$abortStage$1.apply(DAGScheduler.scala:1028)
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$org$apache$spark$scheduler$DAGScheduler$$abortStage$1.apply(DAGScheduler.scala:1026)
> at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
> at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$abortStage(DAGScheduler.scala:1026)
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$processEvent$10.apply(DAGScheduler.scala:619)
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$processEvent$10.apply(DAGScheduler.scala:619)
> at scala.Option.foreach(Option.scala:236)
> at org.apache.spark.scheduler.DAGScheduler.processEvent(DAGScheduler.scala:619)
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$start$1$$anon$2$$anonfun$receive$1.applyOrElse(DAGScheduler.scala:207)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
> at akka.actor.ActorCell.invoke(ActorCell.scala:456)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
> at akka.dispatch.Mailbox.run(Mailbox.scala:219)
> at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> ================================================================================
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