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https://issues.apache.org/jira/browse/FLINK-21504?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Roman Khachatryan updated FLINK-21504:
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Description:
Goal: enable TMs to discard state after subsumption (FLINK-23139).
Proposed solution: include earliest non-subsumed checkpoint ID into checkpoint
confirmation notification.
See [state ownership design
doc|https://docs.google.com/document/d/1NJJQ30P27BmUvD7oa4FChvkYxMEgjRPTVdO1dHLl_9I/edit?usp=sharing],
in particular [subsumption
notifications|https://docs.google.com/document/d/1NJJQ30P27BmUvD7oa4FChvkYxMEgjRPTVdO1dHLl_9I/edit#heading=h.auqo5xe66sg5]
was:
Goal: enable TMs to discard state after subsumption (FLINK-23139).
Proposed solution: include earliest non-subsumed checkpoint ID into checkpoint
confirmation notification.
> State ownership: notify TMs about checkpoint subsumption
> --------------------------------------------------------
>
> Key: FLINK-21504
> URL: https://issues.apache.org/jira/browse/FLINK-21504
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Checkpointing
> Reporter: Roman Khachatryan
> Priority: Major
> Labels: auto-unassigned
>
> Goal: enable TMs to discard state after subsumption (FLINK-23139).
> Proposed solution: include earliest non-subsumed checkpoint ID into
> checkpoint confirmation notification.
> See [state ownership design
> doc|https://docs.google.com/document/d/1NJJQ30P27BmUvD7oa4FChvkYxMEgjRPTVdO1dHLl_9I/edit?usp=sharing],
> in particular [subsumption
> notifications|https://docs.google.com/document/d/1NJJQ30P27BmUvD7oa4FChvkYxMEgjRPTVdO1dHLl_9I/edit#heading=h.auqo5xe66sg5]
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