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https://issues.apache.org/jira/browse/FLINK-5626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15837456#comment-15837456
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ASF GitHub Bot commented on FLINK-5626:
---------------------------------------

Github user StefanRRichter commented on the issue:

    https://github.com/apache/flink/pull/3198
  
    If the caching is optional, then I would also prefer to keep it out of the 
factory. Different question: if there is no other reason against it, wouldn't 
that also be an opportunity to rename this to abstract factory? 


> Improve resource release in RocksDBKeyedStateBackend
> ----------------------------------------------------
>
>                 Key: FLINK-5626
>                 URL: https://issues.apache.org/jira/browse/FLINK-5626
>             Project: Flink
>          Issue Type: Bug
>          Components: State Backends, Checkpointing
>            Reporter: Stefan Richter
>            Assignee: Stefan Richter
>
> I found some minor cases in which some resources in 
> `RocksDBKeyedStateBackend` might not get properly released in case of an 
> exception, because their ownership is not completely transferred to the 
> closing entity.



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