[jira] [Resolved] (SPARK-26079) Flaky test: StreamingQueryListenersConfSuite

["Imran Rashid (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-26079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Imran Rashid resolved SPARK-26079.
----------------------------------
       Resolution: Fixed
         Assignee: Marcelo Vanzin
    Fix Version/s: 3.0.0
                   2.4.1

fixed by https://github.com/apache/spark/pull/23050

> Flaky test: StreamingQueryListenersConfSuite
> --------------------------------------------
>
>                 Key: SPARK-26079
>                 URL: https://issues.apache.org/jira/browse/SPARK-26079
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL, Tests
>    Affects Versions: 2.4.0
>            Reporter: Marcelo Vanzin
>            Assignee: Marcelo Vanzin
>            Priority: Minor
>             Fix For: 2.4.1, 3.0.0
>
>
> We've had this test fail a few times in our builds.
> {noformat}
> org.scalatest.exceptions.TestFailedException: null equaled null
>       at org.scalatest.Assertions$class.newAssertionFailedException(Assertions.scala:528)
>       at org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1560)
>       at org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:501)
>       at org.apache.spark.sql.streaming.StreamingQueryListenersConfSuite$$anonfun$1.apply(StreamingQueryListenersConfSuite.scala:45)
>       at org.apache.spark.sql.streaming.StreamingQueryListenersConfSuite$$anonfun$1.apply(StreamingQueryListenersConfSuite.scala:38)
>       at org.scalatest.OutcomeOf$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:186)
> {noformat}
> You can reproduce it reliably by adding a sleep in the test listener. Fix coming up.



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