Return-Path: X-Original-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 8FF6CEF93 for ; Thu, 17 Jan 2013 21:14:15 +0000 (UTC) Received: (qmail 16221 invoked by uid 500); 17 Jan 2013 21:14:15 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 16178 invoked by uid 500); 17 Jan 2013 21:14:15 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-issues@hadoop.apache.org Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 16169 invoked by uid 99); 17 Jan 2013 21:14:15 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Jan 2013 21:14:15 +0000 Date: Thu, 17 Jan 2013 21:14:15 +0000 (UTC) From: "Mariappan Asokan (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (MAPREDUCE-4808) Refactor MapOutput and MergeManager to facilitate reuse by Shuffle implementations MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/MAPREDUCE-4808?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13556600#comment-13556600 ] Mariappan Asokan commented on MAPREDUCE-4808: --------------------------------------------- Hi Chris, I will work on creating a real working plugin for the use cases to show that the proposed API is sufficient to handle them. -- Asokan > Refactor MapOutput and MergeManager to facilitate reuse by Shuffle implementations > ---------------------------------------------------------------------------------- > > Key: MAPREDUCE-4808 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4808 > Project: Hadoop Map/Reduce > Issue Type: New Feature > Reporter: Arun C Murthy > Assignee: Mariappan Asokan > Attachments: COMBO-mapreduce-4809-4812-4808.patch, mapreduce-4808.patch, mapreduce-4808.patch, mapreduce-4808.patch, mapreduce-4808.patch, mapreduce-4808.patch, mapreduce-4808.patch, mapreduce-4808.patch, MergeManagerPlugin.pdf > > > Now that Shuffle is pluggable (MAPREDUCE-4049), it would be convenient for alternate implementations to be able to reuse portions of the default implementation. > This would come with the strong caveat that these classes are LimitedPrivate and Unstable. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira