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https://issues.apache.org/jira/browse/FLINK-21320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17327342#comment-17327342
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Flink Jira Bot commented on FLINK-21320:
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This major issue is unassigned and itself and all of its Sub-Tasks have not
been updated for 30 days. So, it has been labeled "stale-major". If this ticket
is indeed "major", please either assign yourself or give an update. Afterwards,
please remove the label. In 7 days the issue will be deprioritized.
> Stream from FlinkKafkaShuffle.persistentKeyBy does not end if upstream ends
> ---------------------------------------------------------------------------
>
> Key: FLINK-21320
> URL: https://issues.apache.org/jira/browse/FLINK-21320
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Kafka
> Affects Versions: 1.13.0
> Reporter: Kezhu Wang
> Priority: Major
> Labels: stale-major
>
> I pushed a [test
> case|https://github.com/kezhuw/flink/commit/5793083c370241717c485b5663a10f72884e028b]
> in my repository for evaluation, that test will hang after all input
> consumed.
> I think we could do something(such as setting {{running}} to {{false}} upon
> {{Watermark.MAX_WATERMARK}}) in
> {{KafkaShuffleFetcher.partitionConsumerRecordsHandler}} to end kafka consumer.
> cc [~ym] [~sewen] [~AHeise] [~pnowojski]
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