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https://issues.apache.org/jira/browse/STORM-1886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15327295#comment-15327295
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ASF GitHub Bot commented on STORM-1886:
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Github user arunmahadevan commented on the issue:
https://github.com/apache/storm/pull/1470
@kosii the delete api is useful. Lets also try to see if we could handle
the deletes by maintaining an entry within the pendingPrepare itself and avoid
the extra hashsets and synchronized as mentioned in
https://github.com/apache/storm/pull/1470/files#r66784961
> Extend KeyValueState interface with delete method
> -------------------------------------------------
>
> Key: STORM-1886
> URL: https://issues.apache.org/jira/browse/STORM-1886
> Project: Apache Storm
> Issue Type: Improvement
> Reporter: Balazs Kossovics
>
> Even if the implementation of checkpointing only uses the get/put methods of
> the KeyValueState interface, the existance of a delete method could be really
> useful in the general case.
> I made a first implementation, what do you think about?
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