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Date: Wed, 29 Apr 2009 08:38:30 -0700 (PDT)
From: "Jothi Padmanabhan (JIRA)" <jira@apache.org>
To: core-dev@hadoop.apache.org
Subject: [jira] Commented: (HADOOP-5266) Values Iterator should support
 "mark" and "reset"
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    [ https://issues.apache.org/jira/browse/HADOOP-5266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12704158#action_12704158 ] 

Jothi Padmanabhan commented on HADOOP-5266:
-------------------------------------------

Test patch and ant test passed in my local machine

> Values Iterator should support "mark" and "reset"
> -------------------------------------------------
>
>                 Key: HADOOP-5266
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5266
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: mapred
>            Reporter: Jothi Padmanabhan
>            Assignee: Jothi Padmanabhan
>             Fix For: 0.21.0
>
>         Attachments: hadoop-5266-v1.patch, hadoop-5266-v2.patch, hadoop-5266-v3.patch, hadoop-5266-v4.patch
>
>
> Some users have expressed interest in having a mark-reset functionality on values iterator. Users can call mark() at any point during the iteration process and a subsequent reset() should move the iterator to the last value emitted when mark() was called. 

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