Return-Path: Delivered-To: apmail-lucene-mahout-dev-archive@minotaur.apache.org Received: (qmail 50095 invoked from network); 22 Jul 2009 21:26:09 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 22 Jul 2009 21:26:09 -0000 Received: (qmail 8688 invoked by uid 500); 22 Jul 2009 21:27:15 -0000 Delivered-To: apmail-lucene-mahout-dev-archive@lucene.apache.org Received: (qmail 8604 invoked by uid 500); 22 Jul 2009 21:27:14 -0000 Mailing-List: contact mahout-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mahout-dev@lucene.apache.org Delivered-To: mailing list mahout-dev@lucene.apache.org Received: (qmail 8594 invoked by uid 99); 22 Jul 2009 21:27:14 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 22 Jul 2009 21:27:14 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of ted.dunning@gmail.com designates 209.85.217.218 as permitted sender) Received: from [209.85.217.218] (HELO mail-gx0-f218.google.com) (209.85.217.218) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 22 Jul 2009 21:27:06 +0000 Received: by gxk18 with SMTP id 18so772225gxk.5 for ; Wed, 22 Jul 2009 14:26:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :from:date:message-id:subject:to:content-type; bh=W3wG4OvCK8LMp9yZ0ZcxJEQ0N8ALjrJ9R3yxRjxBiSs=; b=kSoO1m2jeqY9OcDAB0wPDBMKGd7f1PA9mL6yQe60brAB46b+76ktkyVCHbRQOR/+4h 68M3ORw/6PqfyvpdIa+fFGKISIaDRavXW1uIxIOM/0dA1AS+VAL4J25fKbolq+lp9fiN jURYlD1yIRkuePVhjKAsAC4aWhLhYKW9WEB5Y= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type; b=O6nVy+dRR4saLzi17Dp05Ld5s7zHw20zxa0B54oetFKDSQYEzDDf4JRcn4KxClFIKU MFPW8OREESNj+O95TAtEVQ4lUBSR/j8daMo5OfX1418hoQmd86zZWgeW++YFylqhEon3 KNvxZonPoq92q46orXGVaTc8S6bRZvmUD2vEM= MIME-Version: 1.0 Received: by 10.151.144.20 with SMTP id w20mr1683311ybn.324.1248298006074; Wed, 22 Jul 2009 14:26:46 -0700 (PDT) In-Reply-To: <5efa98b30907221422h7fed6b7fy453b21e3901e39fb@mail.gmail.com> References: <5efa98b30907221326p69f1805el37cdd895a5e2fa31@mail.gmail.com> <5efa98b30907221415n599bf62cpa3bda45dd0f93364@mail.gmail.com> <5efa98b30907221422h7fed6b7fy453b21e3901e39fb@mail.gmail.com> From: Ted Dunning Date: Wed, 22 Jul 2009 14:26:26 -0700 Message-ID: Subject: Re: Hadoop 0.20 and DummyOutputCollector To: mahout-dev@lucene.apache.org Content-Type: multipart/alternative; boundary=00151757086a39d63c046f520736 X-Virus-Checked: Checked by ClamAV on apache.org --00151757086a39d63c046f520736 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit You are correct. I posted in haste. This the fact that Mapper takes a Mapper.Context rather than a MapContext is worth a question on mapreduce-dev. On Wed, Jul 22, 2009 at 2:22 PM, David Hall wrote: > Mapper.Context extends MapContext. The interfaces takes > Mapper.Context, and IIRC method arguments aren't contravariant in > Java. > > --00151757086a39d63c046f520736--