[jira] [Work started] (KAFKA-4801) Transient test failure (part 2): ConsumerBounceTest.testConsumptionWithBrokerFailures

["Armin Braun (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KAFKA-4801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on KAFKA-4801 started by Armin Braun.
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> Transient test failure (part 2): ConsumerBounceTest.testConsumptionWithBrokerFailures
> -------------------------------------------------------------------------------------
>
>                 Key: KAFKA-4801
>                 URL: https://issues.apache.org/jira/browse/KAFKA-4801
>             Project: Kafka
>          Issue Type: Sub-task
>            Reporter: Armin Braun
>            Assignee: Armin Braun
>            Priority: Minor
>              Labels: transient-system-test-failure
>
> There is still some (but very little ... when reproducing this you need more than 100 runs in half the cases statistically) instability left in the test
> {code}
> ConsumerBounceTest.testConsumptionWithBrokerFailures
> {code}
> Resulting in this exception being thrown at a relatively low rate (I'd say def less than 0.5% of all runs on my machine).
> {code}
> kafka.api.ConsumerBounceTest > testConsumptionWithBrokerFailures FAILED
>     java.lang.IllegalArgumentException: You can only check the position for partitions assigned to this consumer.
>         at org.apache.kafka.clients.consumer.KafkaConsumer.position(KafkaConsumer.java:1271)
>         at kafka.api.ConsumerBounceTest.consumeWithBrokerFailures(ConsumerBounceTest.scala:96)
>         at kafka.api.ConsumerBounceTest.testConsumptionWithBrokerFailures(ConsumerBounceTest.scala:69)
> {code}
> this was also reported in a comment to the original KAFKA-4198
> https://issues.apache.org/jira/browse/KAFKA-4198?focusedCommentId=15765468&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15765468



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