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https://issues.apache.org/jira/browse/YARN-9148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16740559#comment-16740559
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Bibin A Chundatt commented on YARN-9148:
----------------------------------------
Thank you [~ste...@apache.org] for info.
Attaching WIP patch
* Makes aggregated log deletion task pluggable
* Adding a cached deletion task to reduce the number of listing of files and
also API call to RM.
> AggregatedLogDeletion doesnt work with S3
> -----------------------------------------
>
> Key: YARN-9148
> URL: https://issues.apache.org/jira/browse/YARN-9148
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Bibin A Chundatt
> Priority: Critical
> Attachments: YARN-9148.001.patch
>
>
> Aggregated Log deletion works based on modification time of application
> directory
> S3AFileStatus give current time in case of directory.
> {code}
> if (appDir.isDirectory() &&
> appDir.getModificationTime() < cutoffMillis) {
> ApplicationId appId = ApplicationId.fromString(
> {code}
> S3AFileStatus#getModificationTime
> {code}
> @Override
> public long getModificationTime(){
> if(isDirectory()){
> return System.currentTimeMillis();
> } else {
> return super.getModificationTime();
> }
> }
> {code}
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