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https://issues.apache.org/jira/browse/SPARK-28214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Marcelo Vanzin resolved SPARK-28214.
------------------------------------
Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 25731
[https://github.com/apache/spark/pull/25731]
> Flaky test: org.apache.spark.streaming.CheckpointSuite.basic rdd checkpoints
> + dstream graph checkpoint recovery
> ----------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-28214
> URL: https://issues.apache.org/jira/browse/SPARK-28214
> Project: Spark
> Issue Type: Bug
> Components: DStreams, Tests
> Affects Versions: 3.0.0
> Reporter: Marcelo Vanzin
> Assignee: Jungtaek Lim
> Priority: Major
> Fix For: 3.0.0
>
>
> This test has failed a few times in some PRs. Example of a failure:
> {noformat}
> Error Message
> org.scalatest.exceptions.TestFailedException: Map() was empty No checkpointed
> RDDs in state stream before first failure
> Stacktrace
> sbt.ForkMain$ForkError: org.scalatest.exceptions.TestFailedException: Map()
> was empty No checkpointed RDDs in state stream before first failure
> at
> org.scalatest.Assertions.newAssertionFailedException(Assertions.scala:528)
> at
> org.scalatest.Assertions.newAssertionFailedException$(Assertions.scala:527)
> at
> org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1560)
> at
> org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:501)
> at
> org.apache.spark.streaming.CheckpointSuite.$anonfun$new$3(CheckpointSuite.scala:266)
> at
> scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
> at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
> at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
> 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$$anon$1.apply(FunSuiteLike.scala:186)
> at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:149)
> at
> org.scalatest.FunSuiteLike.invokeWithFixture$1(FunSuiteLike.scala:184)
> at org.scalatest.FunSuiteLike.$anonfun$runTest$1(FunSuiteLike.scala:196)
> at org.scalatest.SuperEngine.runTestImpl(Engine.scala:289)
> at org.scalatest.FunSuiteLike.runTest(FunSuiteLike.scala:196)
> at org.scalatest.FunSuiteLike.runTest$(FunSuiteLike.scala:178)
> at
> org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(SparkFunSuite.scala:56)
> at
> org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:221)
> at
> org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:214)
> at
> org.apache.spark.streaming.CheckpointSuite.org$scalatest$BeforeAndAfter$$super$runTest(CheckpointSuite.scala:209)
> {noformat}
> On top of that, when this failure happens, the test leaves a running
> {{SparkContext}} behind, which makes every single unit test run after it on
> that project fail.
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