Marcelo Vanzin created SPARK-28214:
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Summary: 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
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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