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https://issues.apache.org/jira/browse/KAFKA-7965?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16785940#comment-16785940
]
Matthias J. Sax commented on KAFKA-7965:
----------------------------------------
Failed again (different error this time):
[https://jenkins.confluent.io/job/apache-kafka-test/job/2.2/50/testReport/junit/kafka.api/ConsumerBounceTest/testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup/]
{quote}org.apache.kafka.common.KafkaException: Socket server failed to bind to
localhost:34632: Address already in use. at
kafka.network.Acceptor.openServerSocket(SocketServer.scala:573) at
kafka.network.Acceptor.<init>(SocketServer.scala:451) at
kafka.network.SocketServer.createAcceptor(SocketServer.scala:245) at
kafka.network.SocketServer.$anonfun$createDataPlaneAcceptorsAndProcessors$1(SocketServer.scala:215)
at
kafka.network.SocketServer.$anonfun$createDataPlaneAcceptorsAndProcessors$1$adapted(SocketServer.scala:214)
at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62) at
scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55) at
scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49) at
kafka.network.SocketServer.createDataPlaneAcceptorsAndProcessors(SocketServer.scala:214)
at kafka.network.SocketServer.startup(SocketServer.scala:114) at
kafka.server.KafkaServer.startup(KafkaServer.scala:253) at
kafka.utils.TestUtils$.createServer(TestUtils.scala:139) at
kafka.api.ConsumerBounceTest.$anonfun$testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup$3(ConsumerBounceTest.scala:367)
at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:158) at
kafka.api.ConsumerBounceTest.$anonfun$testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup$2(ConsumerBounceTest.scala:329)
at scala.util.control.Breaks.breakable(Breaks.scala:42) at
kafka.api.ConsumerBounceTest.testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup(ConsumerBounceTest.scala:329){quote}
> Flaky Test
> ConsumerBounceTest#testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup
> ----------------------------------------------------------------------------------------------------
>
> Key: KAFKA-7965
> URL: https://issues.apache.org/jira/browse/KAFKA-7965
> Project: Kafka
> Issue Type: Bug
> Components: clients, consumer, unit tests
> Affects Versions: 2.2.0, 2.3.0
> Reporter: Matthias J. Sax
> Assignee: Stanislav Kozlovski
> Priority: Critical
> Labels: flaky-test
> Fix For: 2.3.0, 2.2.1
>
>
> To get stable nightly builds for `2.2` release, I create tickets for all
> observed test failures.
> [https://jenkins.confluent.io/job/apache-kafka-test/job/2.2/21/]
> {quote}java.lang.AssertionError: Received 0, expected at least 68 at
> org.junit.Assert.fail(Assert.java:88) at
> org.junit.Assert.assertTrue(Assert.java:41) at
> kafka.api.ConsumerBounceTest.receiveAndCommit(ConsumerBounceTest.scala:557)
> at
> kafka.api.ConsumerBounceTest.$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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