[jira] [Updated] (FLINK-15923) Remove DISCARDED in TaskAcknowledgeResult

["Jiayi Liao (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-15923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jiayi Liao updated FLINK-15923:
-------------------------------
    Description: 
{{TaskAcknowledgeResult.DISCARDED}} is returned only when the checkpoint is discarded and removed from the {{pendingCheckpoints}}. 

And the if condition in {{receiveAcknowledgeMessage}}  also ensures the checkpoint is not discarded.

{code:java}
if (checkpoint != null && !checkpoint.isDiscarded())
{code}


  was:{{TaskAcknowledgeResult.DISCARDED}} is returned only when the checkpoint is discarded and removed from the {{pendingCheckpoints}}. 


> Remove DISCARDED in TaskAcknowledgeResult
> -----------------------------------------
>
>                 Key: FLINK-15923
>                 URL: https://issues.apache.org/jira/browse/FLINK-15923
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Checkpointing
>    Affects Versions: 1.9.2
>            Reporter: Jiayi Liao
>            Priority: Major
>
> {{TaskAcknowledgeResult.DISCARDED}} is returned only when the checkpoint is discarded and removed from the {{pendingCheckpoints}}. 
> And the if condition in {{receiveAcknowledgeMessage}}  also ensures the checkpoint is not discarded.
> {code:java}
> if (checkpoint != null && !checkpoint.isDiscarded())
> {code}



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