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https://issues.apache.org/jira/browse/SPARK-40765?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon reassigned SPARK-40765:
------------------------------------

    Assignee: Yang Jie

> Optimize redundant fs operations in 
> `CommandUtils#calculateSingleLocationSize#getPathSize` method
> -------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-40765
>                 URL: https://issues.apache.org/jira/browse/SPARK-40765
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.4.0
>            Reporter: Yang Jie
>            Assignee: Yang Jie
>            Priority: Minor
>
> {code:java}
> def getPathSize(fs: FileSystem, path: Path): Long = {
>       val fileStatus = fs.getFileStatus(path)
>       val size = if (fileStatus.isDirectory) {
>         fs.listStatus(path)
>           .map { status =>
>             if (isDataPath(status.getPath, stagingDir)) {
>               getPathSize(fs, status.getPath)
>             } else {
>               0L
>             }
>           }.sum
>       } else {
>         fileStatus.getLen
>       }      size
>     } {code}
> Change input parameter from `Path` to `FileStatus`,  there is no need to do 
> `fs.getFileStatus(path)` after each recursive call.



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