Return-Path: X-Original-To: apmail-hbase-dev-archive@www.apache.org Delivered-To: apmail-hbase-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id A27BF9668 for ; Fri, 9 Mar 2012 22:14:51 +0000 (UTC) Received: (qmail 85911 invoked by uid 500); 9 Mar 2012 22:14:51 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 85857 invoked by uid 500); 9 Mar 2012 22:14:51 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 85849 invoked by uid 99); 9 Mar 2012 22:14:51 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 09 Mar 2012 22:14:50 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of yuzhihong@gmail.com designates 209.85.212.179 as permitted sender) Received: from [209.85.212.179] (HELO mail-wi0-f179.google.com) (209.85.212.179) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 09 Mar 2012 22:14:44 +0000 Received: by wibhn6 with SMTP id hn6so848269wib.2 for ; Fri, 09 Mar 2012 14:14:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=yCppQSn5rGFu7lBVtBOV1q3qEBKruKsqULLqctYxIcY=; b=Cpa36lMwU3bDAnOvFyxLQK3SpOpv4I8P0qAti1Ov+20+15HxYnVPvShTpIePCvHOTC lSYxteL4JS9BGbpdPocPe2nblCz37B/Uwr8aTyCTFjJXFJkhk+hJ6aCZWkqyzj8mDCVT HiizA4TuRj6oAeDN64WVCL9Q0ZqFaesIGZa1XT3br+CeIZ90sHJDPaooZn+SM5OYAAT7 zjIw2Rw8ctE6CwBGtFJmc7SXQWgW7y8UqSP7iq+6/04eCBHVOFncf+aV545xUwEc4D5r doAUfyPNw/j02Ud38rih/+sOiIpGOO69ZVCNLiBUZY9zYieVzwFEsNostB3g3Ym1wznu PcNA== MIME-Version: 1.0 Received: by 10.180.92.34 with SMTP id cj2mr8408311wib.20.1331331263487; Fri, 09 Mar 2012 14:14:23 -0800 (PST) Received: by 10.216.171.79 with HTTP; Fri, 9 Mar 2012 14:14:23 -0800 (PST) Date: Fri, 9 Mar 2012 14:14:23 -0800 Message-ID: Subject: RowCounter and FirstKeyOnlyFilter From: Ted Yu To: dev@hbase.apache.org Content-Type: multipart/alternative; boundary=f46d043892b509e02804bad6b7ef X-Virus-Checked: Checked by ClamAV on apache.org --f46d043892b509e02804bad6b7ef Content-Type: text/plain; charset=ISO-8859-1 Hi, There're two versions of RowCounter: 680 vi src/main/java/org/apache/hadoop/hbase/mapred/RowCounter.java 682 vi src/main/java/org/apache/hadoop/hbase/mapreduce/RowCounter.java mapred/RowCounter.java doesn't make use of FirstKeyOnlyFilter but mapreduce/RowCounter.java does. Does someone know why the discrepancy ? I think mapred/RowCounter.java should make use of FirstKeyOnlyFilter as well. Cheers --f46d043892b509e02804bad6b7ef--