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https://issues.apache.org/jira/browse/KAFKA-7965?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16775960#comment-16775960
]
Matthias J. Sax commented on KAFKA-7965:
----------------------------------------
Failed again: [https://jenkins.confluent.io/job/apache-kafka-test/job/2.2/28/]
Different error again:
{quote}java.util.concurrent.ExecutionException: Boxed Error at
scala.concurrent.impl.Promise$.resolver(Promise.scala:87) at
scala.concurrent.impl.Promise$.scala$concurrent$impl$Promise$$resolveTry(Promise.scala:79)
at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:284)
at scala.concurrent.Promise.complete(Promise.scala:53) at
scala.concurrent.Promise.complete$(Promise.scala:52) at
scala.concurrent.impl.Promise$DefaultPromise.complete(Promise.scala:187) at
scala.concurrent.impl.Promise.$anonfun$transform$1(Promise.scala:33) at
scala.concurrent.impl.CallbackRunnable.run(Promise.scala:64) at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at
java.util.concurrent.FutureTask.run(FutureTask.java:266) at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.AssertionError:
Received 0, expected at least 68 at org.junit.Assert.fail(Assert.java:88) at
org.junit.Assert.assertTrue(Assert.java:41) at
kafka.api.ConsumerBounceTest.receiveAndCommit(ConsumerBounceTest.scala:557) at
kafka.api.ConsumerBounceTest.$anonfun$testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup$5(ConsumerBounceTest.scala:342)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23) at
scala.concurrent.Future$.$anonfun$apply$1(Future.scala:658) at
scala.util.Success.$anonfun$map$1(Try.scala:255) at
scala.util.Success.map(Try.scala:213) at
scala.concurrent.Future.$anonfun$map$1(Future.scala:292) at
scala.concurrent.impl.Promise.liftedTree1$1(Promise.scala:33) ... 9 more{quote}
> Flaky Test
> ConsumerBounceTest#testRollingBrokerRestartsWithSmallerMaxGroupSizeConfigDisruptsBigGroup
> ----------------------------------------------------------------------------------------------------
>
> Key: KAFKA-7965
> URL: https://issues.apache.org/jira/browse/KAFKA-7965
> Project: Kafka
> Issue Type: Bug
> Components: clients, consumer, unit tests
> Affects Versions: 2.2.0
> Reporter: Matthias J. Sax
> Assignee: Stanislav Kozlovski
> Priority: Critical
> Fix For: 2.2.0
>
>
> To get stable nightly builds for `2.2` release, I create tickets for all
> observed test failures.
> [https://jenkins.confluent.io/job/apache-kafka-test/job/2.2/21/]
> {quote}java.lang.AssertionError: Received 0, expected at least 68 at
> org.junit.Assert.fail(Assert.java:88) at
> org.junit.Assert.assertTrue(Assert.java:41) at
> kafka.api.ConsumerBounceTest.receiveAndCommit(ConsumerBounceTest.scala:557)
> at
> kafka.api.ConsumerBounceTest.$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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