[jira] [Commented] (KAFKA-7965) Flaky Test ConsumerBounceTest#testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup

["Matthias J. Sax (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/KAFKA-7965?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16774706#comment-16774706 ] 

Matthias J. Sax commented on KAFKA-7965:
----------------------------------------

Failed again in [https://builds.apache.org/blue/organizations/jenkins/kafka-2.2-jdk8/detail/kafka-2.2-jdk8/28/tests]

Different error message though:
{quote}org.scalatest.junit.JUnitTestFailedError: Should have received an class org.apache.kafka.common.errors.GroupMaxSizeReachedException during the cluster roll
at org.scalatest.junit.AssertionsForJUnit.newAssertionFailedException(AssertionsForJUnit.scala:100)
at org.scalatest.junit.AssertionsForJUnit.newAssertionFailedException$(AssertionsForJUnit.scala:99)
at org.scalatest.junit.JUnitSuite.newAssertionFailedException(JUnitSuite.scala:71)
at org.scalatest.Assertions.fail(Assertions.scala:1089)
at org.scalatest.Assertions.fail$(Assertions.scala:1085)
at org.scalatest.junit.JUnitSuite.fail(JUnitSuite.scala:71)
at kafka.api.ConsumerBounceTest.testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup(ConsumerBounceTest.scala:371){quote}

> Flaky Test ConsumerBounceTest#testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup
> ----------------------------------------------------------------------------------------------------
>
>                 Key: KAFKA-7965
>                 URL: https://issues.apache.org/jira/browse/KAFKA-7965
>             Project: Kafka
>          Issue Type: Bug
>          Components: clients, consumer, unit tests
>    Affects Versions: 2.2.0
>            Reporter: Matthias J. Sax
>            Priority: Critical
>             Fix For: 2.2.0
>
>
> To get stable nightly builds for `2.2` release, I create tickets for all observed test failures.
> [https://jenkins.confluent.io/job/apache-kafka-test/job/2.2/21/]
> {quote}java.lang.AssertionError: Received 0, expected at least 68 at org.junit.Assert.fail(Assert.java:88) at org.junit.Assert.assertTrue(Assert.java:41) at kafka.api.ConsumerBounceTest.receiveAndCommit(ConsumerBounceTest.scala:557) at kafka.api.ConsumerBounceTest.$anonfun$testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup$1(ConsumerBounceTest.scala:320) at kafka.api.ConsumerBounceTest.$anonfun$testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup$1$adapted(ConsumerBounceTest.scala:319) at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62) at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49) at kafka.api.ConsumerBounceTest.testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup(ConsumerBounceTest.scala:319){quote}



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