[jira] [Updated] (FLINK-18210) The tmpdir will be clean up when stop historyserver

["Flink Jira Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-18210?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Flink Jira Bot updated FLINK-18210:
-----------------------------------
    Labels: auto-deprioritized-major stale-minor  (was: auto-deprioritized-major)

I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help the community manage its development. I see this issues has been marked as Minor but is unassigned and neither itself nor its Sub-Tasks have been updated for 180 days. I have gone ahead and marked it "stale-minor". If this ticket is still Minor, please either assign yourself or give an update. Afterwards, please remove the label or in 7 days the issue will be deprioritized.


> The tmpdir will be clean up when stop historyserver
> ---------------------------------------------------
>
>                 Key: FLINK-18210
>                 URL: https://issues.apache.org/jira/browse/FLINK-18210
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Web Frontend
>    Affects Versions: 1.9.2, 1.12.0
>            Reporter: JieFang.He
>            Priority: Minor
>              Labels: auto-deprioritized-major, stale-minor
>
> The tmpdir（config by historyserver.web.tmpdir） will be clean up when stop historyserver。But the directory may be shared, it is better to delete files that created by historyserver。
> Part of the code to stop historyserver is shown below
> {code:java}
> try {
>    LOG.info("Removing web dashboard root cache directory {}", webDir);
>    FileUtils.deleteDirectory(webDir);
> } catch (Throwable t) {
>    LOG.warn("Error while deleting web root directory {}", webDir, t);
> }
> {code}
>  FileUtils.deleteDirectory：
> {code:java}
> // empty the directory first
> try {
>    cleanDirectoryInternal(directory);
> }
> {code}
> cleanDirectoryInternal：
> {code:java}
> // remove all files in the directory
> for (File file : files) {
>    if (file != null) {
>       deleteFileOrDirectory(file);
>    }
> }
> {code}
>  
>  



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