[jira] [Resolved] (SPARK-38847) Introduce a `viewToSeq` function for `KVUtils`

["Sean R. Owen (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-38847?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean R. Owen resolved SPARK-38847.
----------------------------------
    Fix Version/s: 3.4.0
       Resolution: Fixed

Issue resolved by pull request 36132
[https://github.com/apache/spark/pull/36132]

> Introduce a `viewToSeq` function for `KVUtils`
> ----------------------------------------------
>
>                 Key: SPARK-38847
>                 URL: https://issues.apache.org/jira/browse/SPARK-38847
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core, SQL
>    Affects Versions: 3.4.0
>            Reporter: Yang Jie
>            Assignee: Yang Jie
>            Priority: Minor
>             Fix For: 3.4.0
>
>
> There are many codes in spark that convert KVStoreView into `List`, and these codes will not close `KVStoreIterator`, these resources are mainly recycled by `finalize()` method implemented in `LevelDB` and `RockSB`, this makes `KVStoreIterator` resource recycling unpredictable.



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