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From "Bibin A Chundatt (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-9148) AggregatedLogDeletion doesnt work with S3
Date Sat, 12 Jan 2019 15:44:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-9148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16741324#comment-16741324
] 

Bibin A Chundatt commented on YARN-9148:
----------------------------------------

{quote}Will this dir ever have subdirectories?
{quote}
No sub directories in application directory.

*Structure is as follows*
 * With out rolling aggregation

application1/nodeid1
                    nodeid2
 * Rolling aggregation enabled in NM

application1/nodeid_timestamp1
                    /nodeid_timestamp2

> 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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