[jira] [Commented] (SPARK-1600) flaky test case in streaming.CheckpointSuite

["Josh Rosen (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-1600?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14238285#comment-14238285 ] 

Josh Rosen commented on SPARK-1600:
-----------------------------------

This is still flaky; here's the test result from a recent failure:

{code}
Error Message

List() was empty
Stacktrace

sbt.ForkMain$ForkError: List() was empty
	at org.scalatest.Assertions$class.newAssertionFailedException(Assertions.scala:500)
	at org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1555)
	at org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:466)
	at org.apache.spark.streaming.CheckpointSuite$$anonfun$12.apply$mcV$sp(CheckpointSuite.scala:336)
	at org.apache.spark.streaming.CheckpointSuite$$anonfun$12.apply(CheckpointSuite.scala:282)
	at org.apache.spark.streaming.CheckpointSuite$$anonfun$12.apply(CheckpointSuite.scala:282)
	at org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
	at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
	at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
	at org.scalatest.Transformer.apply(Transformer.scala:22)
	at org.scalatest.Transformer.apply(Transformer.scala:20)
	at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
	at org.scalatest.Suite$class.withFixture(Suite.scala:1122)
	at org.scalatest.FunSuite.withFixture(FunSuite.scala:1555)
	at org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
	at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
	at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
	at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
	at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
	at org.apache.spark.streaming.CheckpointSuite.org$scalatest$BeforeAndAfter$$super$runTest(CheckpointSuite.scala:43)
	at org.scalatest.BeforeAndAfter$class.runTest(BeforeAndAfter.scala:200)
	at org.apache.spark.streaming.CheckpointSuite.runTest(CheckpointSuite.scala:43)
	at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
	at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
	at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)
	at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
	at scala.collection.immutable.List.foreach(List.scala:318)
	at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
	at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:396)
	at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:483)
	at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:208)
	at org.scalatest.FunSuite.runTests(FunSuite.scala:1555)
	at org.scalatest.Suite$class.run(Suite.scala:1424)
	at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1555)
	at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
	at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
	at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
	at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
	at org.apache.spark.streaming.CheckpointSuite.org$scalatest$BeforeAndAfter$$super$run(CheckpointSuite.scala:43)
	at org.scalatest.BeforeAndAfter$class.run(BeforeAndAfter.scala:241)
	at org.apache.spark.streaming.CheckpointSuite.run(CheckpointSuite.scala:43)
	at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:462)
	at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:671)
	at sbt.ForkMain$Run$2.call(ForkMain.java:294)
	at sbt.ForkMain$Run$2.call(ForkMain.java:284)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
{code}

> flaky test case in streaming.CheckpointSuite
> --------------------------------------------
>
>                 Key: SPARK-1600
>                 URL: https://issues.apache.org/jira/browse/SPARK-1600
>             Project: Spark
>          Issue Type: Bug
>          Components: Streaming
>    Affects Versions: 0.9.0, 0.9.1, 1.0.0, 1.3.0
>            Reporter: Nan Zhu
>
> the case "recovery with file input stream.recovery with file input stream  " sometimes fails when the Jenkins is very busy with an unrelated change 
> I have met it for 3 times, I also saw it in other places, 
> the latest example is in 
> https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/14397/
> where the modification is just in YARN related files....
> I once reported in dev mail list: http://apache-spark-developers-list.1001551.n3.nabble.com/a-weird-test-case-in-Streaming-td6116.html



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