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https://issues.apache.org/jira/browse/KAFKA-8085?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17025632#comment-17025632
]
Matthias J. Sax commented on KAFKA-8085:
----------------------------------------
Different tes within the same class:
[https://builds.apache.org/job/kafka-pr-jdk11-scala2.13/4393/testReport/junit/kafka.admin/ResetConsumerGroupOffsetTest/testResetOffsetsExportImportPlanSingleGroupArg/]
{quote}java.lang.AssertionError: expected:<Map(bar-0 -> 2, bar-1 -> 2)> but
was:<Map()> at org.junit.Assert.fail(Assert.java:89) at
org.junit.Assert.failNotEquals(Assert.java:835) at
org.junit.Assert.assertEquals(Assert.java:120) at
org.junit.Assert.assertEquals(Assert.java:146) at
kafka.admin.ResetConsumerGroupOffsetTest.testResetOffsetsExportImportPlanSingleGroupArg(ResetConsumerGroupOffsetTest.scala:388){quote}
And one more:
[https://builds.apache.org/job/kafka-pr-jdk11-scala2.13/4393/testReport/junit/kafka.admin/ResetConsumerGroupOffsetTest/testResetOffsetsExportImportPlan/]
{quote}java.lang.AssertionError: expected:<Map(bar1-0 -> 2, bar1-1 -> 2)> but
was:<Map()> at org.junit.Assert.fail(Assert.java:89) at
org.junit.Assert.failNotEquals(Assert.java:835) at
org.junit.Assert.assertEquals(Assert.java:120) at
org.junit.Assert.assertEquals(Assert.java:146) at
kafka.admin.ResetConsumerGroupOffsetTest.testResetOffsetsExportImportPlan(ResetConsumerGroupOffsetTest.scala:426){quote}
> Flaky Test ResetConsumerGroupOffsetTest#testResetOffsetsByDuration
> ------------------------------------------------------------------
>
> Key: KAFKA-8085
> URL: https://issues.apache.org/jira/browse/KAFKA-8085
> Project: Kafka
> Issue Type: Bug
> Components: admin, unit tests
> Affects Versions: 2.2.0
> Reporter: Matthias J. Sax
> Priority: Critical
> Labels: flaky-test
> Fix For: 2.5.0
>
>
> [https://jenkins.confluent.io/job/apache-kafka-test/job/2.2/62/testReport/junit/kafka.admin/ResetConsumerGroupOffsetTest/testResetOffsetsByDuration/]
> {quote}java.lang.AssertionError: Expected that consumer group has consumed
> all messages from topic/partition. at
> kafka.utils.TestUtils$.fail(TestUtils.scala:381) at
> kafka.utils.TestUtils$.waitUntilTrue(TestUtils.scala:791) at
> kafka.admin.ResetConsumerGroupOffsetTest.awaitConsumerProgress(ResetConsumerGroupOffsetTest.scala:364)
> at
> kafka.admin.ResetConsumerGroupOffsetTest.produceConsumeAndShutdown(ResetConsumerGroupOffsetTest.scala:359)
> at
> kafka.admin.ResetConsumerGroupOffsetTest.testResetOffsetsByDuration(ResetConsumerGroupOffsetTest.scala:146){quote}
> STDOUT
> {quote}[2019-03-09 08:39:29,856] WARN Unable to read additional data from
> client sessionid 0x105f6adb2080000, likely client has closed socket
> (org.apache.zookeeper.server.NIOServerCnxn:376) [2019-03-09 08:39:46,373]
> WARN Unable to read additional data from client sessionid 0x105f6adf4c50001,
> likely client has closed socket
> (org.apache.zookeeper.server.NIOServerCnxn:376){quote}
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