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 5C6F8FDCA for ; Thu, 9 May 2013 16:39:17 +0000 (UTC) Received: (qmail 40319 invoked by uid 500); 9 May 2013 16:39:17 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 40275 invoked by uid 500); 9 May 2013 16:39:17 -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 40265 invoked by uid 99); 9 May 2013 16:39:17 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 09 May 2013 16:39:17 +0000 Date: Thu, 9 May 2013 16:39:17 +0000 (UTC) From: "Tsuyoshi OZAWA (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (MAPREDUCE-5227) JobTrackerMetricsSource and QueueMetrics should standardize naming rules 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-5227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-5227: -------------------------------------- Attachment: MAPREDUCE-5227-branch-1.1.patch Fixed typo. > JobTrackerMetricsSource and QueueMetrics should standardize naming rules > ------------------------------------------------------------------------ > > Key: MAPREDUCE-5227 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5227 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mrv1 > Affects Versions: 1.1.3, 1.2.1 > Reporter: Tsuyoshi OZAWA > Assignee: Tsuyoshi OZAWA > Priority: Minor > Attachments: MAPREDUCE-5227-1.1-branch.1.patch, MAPREDUCE-5227.1.patch, MAPREDUCE-5227-branch-1.1.patch > > > JobTrackerMetricsSource and QueueMetrics provides users with some metrics, but its naming rules( "jobs_running", "running_maps", "running_reduces") sometimes confuses users. It should be standardized. > One concern is backward compatibility, so one idea is to share MetricMutableGaugeInt object from old and new property name. > e.g. to share runningMaps from "running_maps" and "maps_running". -- 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