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https://issues.apache.org/jira/browse/FLINK-4904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephan Ewen closed FLINK-4904.
-------------------------------
       Resolution: Duplicate
    Fix Version/s:     (was: 1.1.4)
                       (was: 1.2.0)

> Add a limit for how much data may be spilled in checkpoint alignments
> ---------------------------------------------------------------------
>
>                 Key: FLINK-4904
>                 URL: https://issues.apache.org/jira/browse/FLINK-4904
>             Project: Flink
>          Issue Type: Improvement
>          Components: State Backends, Checkpointing
>    Affects Versions: 1.1.3
>            Reporter: Stephan Ewen
>            Assignee: Stephan Ewen
>
> This should act as a safety net in cases where the sources or the network 
> misbehave or cannot start a checkpoint. The alignment phases would then 
> simply abort after a while, signaling the checkpoint to be incomplete.
> This needs the following changes
>   - Add "cancel barriers" that are sent to downstream tasks
>   - Barrier Buffer and Barrier Tracker need to handle the "cancel barriers"
>   - Tasks need to react to an aborted checkpoint by responding with an 
> appropriate message



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