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https://issues.apache.org/jira/browse/KAFKA-19828?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18033980#comment-18033980
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Nikita Shupletsov edited comment on KAFKA-19828 at 11/4/25 5:57 PM:
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Looks like it's because you use real time in the test.
if you replace it with something like {{{}Instant flowTime =
Instant.ofEpochMilli(0);{}}}, it should fix it
was (Author: JIRAUSER306158):
Looks like it's because you use real time in the test.
if you replace it with something like {{Instant flowTime =
Instant.ofEpochMilli(0);, }}it should fix it
> Intermittent test failures when using chained emit strategy on window close
> ---------------------------------------------------------------------------
>
> Key: KAFKA-19828
> URL: https://issues.apache.org/jira/browse/KAFKA-19828
> Project: Kafka
> Issue Type: Bug
> Components: streams
> Reporter: Greg F
> Priority: Major
> Attachments: ChainedEmitStrategyTopologyTest3.java, log.txt
>
>
> Hi,
> I have a test case that contains a topology with 2 time windows and chained
> emitStrategy calls. The standalone reproduction use case is attached to this
> issue
> The problem is that about 25% of the time the test fails. About 75% of the
> time the test succeeds. I followed the conclusions of
> !https://issues.apache.org/jira/secure/viewavatar?size=xsmall&avatarId=21133&avatarType=issuetype|width=16,height=16!
> KAFKA-19810
> to make sure that I am sending events at the correct times (at least I think
> my calculations are correct). I really need to get to the bottom of why the
> test fails intermittently, as the test somewhat reflects a real life topology
> of a project I am working on, and we cannot have an intermittently failing
> test in our build pipeline.
> Greg
>
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