Return-Path: X-Original-To: apmail-datafu-dev-archive@minotaur.apache.org Delivered-To: apmail-datafu-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 DCB4518199 for ; Thu, 3 Mar 2016 19:35:21 +0000 (UTC) Received: (qmail 56938 invoked by uid 500); 3 Mar 2016 19:35:21 -0000 Delivered-To: apmail-datafu-dev-archive@datafu.apache.org Received: (qmail 56904 invoked by uid 500); 3 Mar 2016 19:35:21 -0000 Mailing-List: contact dev-help@datafu.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@datafu.incubator.apache.org Delivered-To: mailing list dev@datafu.incubator.apache.org Received: (qmail 56893 invoked by uid 99); 3 Mar 2016 19:35:21 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Mar 2016 19:35:21 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 6903B1A12FC for ; Thu, 3 Mar 2016 19:35:21 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -4.349 X-Spam-Level: X-Spam-Status: No, score=-4.349 tagged_above=-999 required=6.31 tests=[KAM_LAZY_DOMAIN_SECURITY=1, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RP_MATCHES_RCVD=-0.329] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id uiie-1vMqgNL for ; Thu, 3 Mar 2016 19:35:19 +0000 (UTC) Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with SMTP id 011535F56F for ; Thu, 3 Mar 2016 19:35:18 +0000 (UTC) Received: (qmail 55197 invoked by uid 99); 3 Mar 2016 19:35:18 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Mar 2016 19:35:18 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 2DF052C1F64 for ; Thu, 3 Mar 2016 19:35:18 +0000 (UTC) Date: Thu, 3 Mar 2016 19:35:18 +0000 (UTC) From: "Eyal Allweil (JIRA)" To: dev@datafu.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (DATAFU-115) Make TupleFromBag implement Accumulator 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/DATAFU-115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eyal Allweil updated DATAFU-115: -------------------------------- Attachment: DATAFU-115.patch Relatively straightforward patch ... there's one difference from the previous behavior, that if an exception is thrown, I ignore it and try to continue iterating to the desired index. I tried uploading it to the review board, see if [this link|https://reviews.apache.org/r/44351/] works. > Make TupleFromBag implement Accumulator > --------------------------------------- > > Key: DATAFU-115 > URL: https://issues.apache.org/jira/browse/DATAFU-115 > Project: DataFu > Issue Type: Improvement > Affects Versions: 1.3.0 > Reporter: Eyal Allweil > Priority: Minor > Labels: performance > Fix For: 1.3.1 > > Attachments: DATAFU-115.patch > > > Similar to [DATAFU-114|https://issues.apache.org/jira/browse/DATAFU-114]. > TupleFromBag doesn't need to hold the bag in memory, and can iterate through it until it reaches the desired tuple. By implementing Accumulator, larger bags can be used and with a smaller memory footprint. -- This message was sent by Atlassian JIRA (v6.3.4#6332)