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https://issues.apache.org/jira/browse/KAFKA-15540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lianet Magrans resolved KAFKA-15540.
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Resolution: Duplicate
Duplicate of KAKFA-15548
> Handle heartbeat and revocation when consumer leaves group
> ----------------------------------------------------------
>
> Key: KAFKA-15540
> URL: https://issues.apache.org/jira/browse/KAFKA-15540
> Project: Kafka
> Issue Type: Sub-task
> Components: clients, consumer
> Reporter: Lianet Magrans
> Priority: Major
> Labels: kip-848, kip-848-client-support, kip-848-e2e,
> kip-848-preview
>
> When a consumer intentionally leaves a group we should:
> * release assignment (revoke partitions)
> * send a last Heartbeat request with epoch -1 (or -2 if static member)
> Note that the revocation involves stop fetching, committing offsets if
> auto-commit enabled and invoking the onPartitionsRevoked callback.
>
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