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Date: Tue, 8 Apr 2008 10:17:25 -0700 (PDT)
From: "Tsz Wo (Nicholas), SZE (JIRA)" <jira@apache.org>
To: core-dev@hadoop.apache.org
Subject: [jira] Commented: (HADOOP-3203) TaskTracker::localizeJob doesn't
 provide the correct size to LocalDirAllocator
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    [ https://issues.apache.org/jira/browse/HADOOP-3203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12586894#action_12586894 ] 

Tsz Wo (Nicholas), SZE commented on HADOOP-3203:
------------------------------------------------

In this case, you should use FileSystem.getFileStatus(Path) instead of FileSystem.listStatus(Path).

> TaskTracker::localizeJob doesn't provide the correct size to LocalDirAllocator
> ------------------------------------------------------------------------------
>
>                 Key: HADOOP-3203
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3203
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.15.3
>            Reporter: Chris Douglas
>            Assignee: Amareshwari Sriramadasu
>             Fix For: 0.18.0
>
>         Attachments: patch-3203.txt
>
>
> In TaskTracker::localizeJob:
> {code}
>     // Get sizes of JobFile and JarFile
>     // sizes are -1 if they are not present.
>     FileSystem fileSystem = FileSystem.get(fConf);
>     FileStatus status[] = fileSystem.listStatus(new Path(jobFile).getParent());
>     long jarFileSize = -1;
>     long jobFileSize = -1;
>     for(FileStatus stat : status) {
>       if (stat.getPath().toString().contains("job.xml")) {
>         jobFileSize = stat.getLen();
>       } else {
>         jobFileSize = -1;
>       }
>       if (stat.getPath().toString().contains("job.jar")) {
>         jarFileSize = stat.getLen();
>       } else {
>         jarFileSize = -1;
>       }
>     }
> {code}
> One or both of jobFileSize and jarFileSize will be -1.

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