Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 89999 invoked from network); 2 Mar 2011 01:41:28 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 2 Mar 2011 01:41:28 -0000 Received: (qmail 74642 invoked by uid 500); 2 Mar 2011 01:41:28 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 74544 invoked by uid 500); 2 Mar 2011 01:41:27 -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 74529 invoked by uid 99); 2 Mar 2011 01:41:27 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 02 Mar 2011 01:41:27 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 02 Mar 2011 01:41:27 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 068C34A92F for ; Wed, 2 Mar 2011 01:40:37 +0000 (UTC) Date: Wed, 2 Mar 2011 01:40:37 +0000 (UTC) From: "Tsz Wo (Nicholas), SZE (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: <801727903.6739.1299030037023.JavaMail.tomcat@hel.zones.apache.org> In-Reply-To: <1887411188.8588.1296771029283.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] Commented: (MAPREDUCE-2302) Add static factory methods in GaloisField 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-2302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13001241#comment-13001241 ] Tsz Wo (Nicholas), SZE commented on MAPREDUCE-2302: --------------------------------------------------- +1 patch looks good. > Add static factory methods in GaloisField > ----------------------------------------- > > Key: MAPREDUCE-2302 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2302 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: contrib/raid > Reporter: Scott Chen > Assignee: Scott Chen > Attachments: MAPREDUCE-2302.2.txt, MAPREDUCE-2302.3.txt, MAPREDUCE-2302.txt > > > GaloisField is immutable and should be kept reuse after creation to avoid redundant calculation of the multiplication and division tables. -- This message is automatically generated by JIRA. - For more information on JIRA, see: http://www.atlassian.com/software/jira