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https://issues.apache.org/jira/browse/PIG-5416?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17815770#comment-17815770
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Koji Noguchi commented on PIG-5416:
-----------------------------------
Issue seems to be on the Spark side.
For now, added a silly polling after "waitForJobToEnd" to double check that job
is finished.
> Spark unit tests failing randomly with "java.lang.RuntimeException:
> Unexpected job execution status RUNNING"
> ------------------------------------------------------------------------------------------------------------
>
> Key: PIG-5416
> URL: https://issues.apache.org/jira/browse/PIG-5416
> Project: Pig
> Issue Type: Bug
> Components: spark
> Reporter: Koji Noguchi
> Priority: Minor
> Attachments: pig-5416-v01.patch
>
>
> Spark unit tests fail randomly with same errors.
> Sample stack trace showing "Caused by: java.lang.RuntimeException:
> Unexpected job execution status RUNNING".
> {noformat:title=TestBuiltInBagToTupleOrString.testPigScriptForBagToTupleUDF}
> Unable to store alias B
> org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1002: Unable to
> store alias B
> at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1783)
> at org.apache.pig.PigServer.registerQuery(PigServer.java:708)
> at org.apache.pig.PigServer.registerQuery(PigServer.java:721)
> at
> org.apache.pig.test.TestBuiltInBagToTupleOrString.testPigScriptForBagToTupleUDF(TestBuiltInBagToTupleOrString.java:429)
> Caused by: org.apache.pig.impl.plan.VisitorException: ERROR 0: fail to get
> the rdds of this spark operator:
> at
> org.apache.pig.backend.hadoop.executionengine.spark.JobGraphBuilder.visitSparkOp(JobGraphBuilder.java:115)
> at
> org.apache.pig.backend.hadoop.executionengine.spark.plan.SparkOperator.visit(SparkOperator.java:140)
> at
> org.apache.pig.backend.hadoop.executionengine.spark.plan.SparkOperator.visit(SparkOperator.java:37)
> at
> org.apache.pig.impl.plan.DependencyOrderWalker.walk(DependencyOrderWalker.java:87)
> at org.apache.pig.impl.plan.PlanVisitor.visit(PlanVisitor.java:46)
> at
> org.apache.pig.backend.hadoop.executionengine.spark.SparkLauncher.launchPig(SparkLauncher.java:240)
> at
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:290)
> at org.apache.pig.PigServer.launchPlan(PigServer.java:1479)
> at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1464)
> at org.apache.pig.PigServer.execute(PigServer.java:1453)
> at org.apache.pig.PigServer.access$500(PigServer.java:119)
> at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1778)
> Caused by: java.lang.RuntimeException: Unexpected job execution status RUNNING
> at
> org.apache.pig.tools.pigstats.spark.SparkStatsUtil.isJobSuccess(SparkStatsUtil.java:138)
> at
> org.apache.pig.tools.pigstats.spark.SparkPigStats.addJobStats(SparkPigStats.java:75)
> at
> org.apache.pig.tools.pigstats.spark.SparkStatsUtil.waitForJobAddStats(SparkStatsUtil.java:59)
> at
> org.apache.pig.backend.hadoop.executionengine.spark.JobGraphBuilder.sparkOperToRDD(JobGraphBuilder.java:225)
> at
> org.apache.pig.backend.hadoop.executionengine.spark.JobGraphBuilder.visitSparkOp(JobGraphBuilder.java:112)
> {noformat}
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