Return-Path: X-Original-To: apmail-spark-dev-archive@minotaur.apache.org Delivered-To: apmail-spark-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 8D87118770 for ; Tue, 30 Jun 2015 14:59:59 +0000 (UTC) Received: (qmail 82659 invoked by uid 500); 30 Jun 2015 14:59:58 -0000 Delivered-To: apmail-spark-dev-archive@spark.apache.org Received: (qmail 82569 invoked by uid 500); 30 Jun 2015 14:59:57 -0000 Mailing-List: contact dev-help@spark.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list dev@spark.apache.org Received: (qmail 82558 invoked by uid 99); 30 Jun 2015 14:59:57 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 30 Jun 2015 14:59:57 +0000 X-ASF-Spam-Status: No, hits=1.5 required=10.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of zoltan.zvara@gmail.com designates 209.85.218.52 as permitted sender) Received: from [209.85.218.52] (HELO mail-oi0-f52.google.com) (209.85.218.52) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 30 Jun 2015 14:57:42 +0000 Received: by oiyy130 with SMTP id y130so9366698oiy.0 for ; Tue, 30 Jun 2015 07:59:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to:content-type; bh=1uR0e9oQyCxQDDquhBECaZPRN+atilDFD01Ad/XWbjw=; b=KITMwntqhuLB5FZm8DvzgoTp+nSZMBgzu9Q+vfLGWEXAHzet0p472/oFnXT8W+SuuQ ppcnWFUXt2l0S7PnGRGAoi+X3BY+UTGACLjM1LDjURnWi1w5weL5aRO7i70qidDFPt/5 pqJsIdfZOfNEgDwuXy86BNFTsdgb/5nXHvwlNlwaxCeT609RszpR0MHe3cq5Ngs+OMe2 IbP4r/fpHvkC+4gZ8EusqGE1TSs/++NT3xhCzvmU1YdlFx5KTxbOI9yHNzt/lwWjROb0 +e8imRV4QABUUgYjPj+1hD0jSZfgi8GPBUK92cfZ4yxxDJLrhYsXip6u1caJ1PdzZQ9w kkJw== X-Received: by 10.202.4.212 with SMTP id 203mr19319539oie.93.1435676370699; Tue, 30 Jun 2015 07:59:30 -0700 (PDT) MIME-Version: 1.0 From: =?UTF-8?Q?Zolt=C3=A1n_Zvara?= Date: Tue, 30 Jun 2015 14:59:21 +0000 Message-ID: Subject: DStream.reduce To: "dev@spark.apache.org" Content-Type: multipart/alternative; boundary=001a113b28b8168d060519bd7405 X-Virus-Checked: Checked by ClamAV on apache.org --001a113b28b8168d060519bd7405 Content-Type: text/plain; charset=UTF-8 Why is reduce in DStream implemented with a map, reduceByKey and another map, given that we have an RDD.reduce? --001a113b28b8168d060519bd7405 Content-Type: text/html; charset=UTF-8
Why is reduce in DStream implemented with a map, reduceByKey and another map, given that we have an RDD.reduce?
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