Return-Path: X-Original-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-common-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 DAFDC10F87 for ; Fri, 27 Feb 2015 14:26:06 +0000 (UTC) Received: (qmail 40854 invoked by uid 500); 27 Feb 2015 14:26:06 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 40808 invoked by uid 500); 27 Feb 2015 14:26:06 -0000 Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-issues@hadoop.apache.org Delivered-To: mailing list common-issues@hadoop.apache.org Received: (qmail 40795 invoked by uid 99); 27 Feb 2015 14:26:06 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 27 Feb 2015 14:26:06 +0000 Date: Fri, 27 Feb 2015 14:26:06 +0000 (UTC) From: "Hudson (JIRA)" To: common-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HADOOP-11569) Provide Merge API for MapFile to merge multiple similar MapFiles to one MapFile 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/HADOOP-11569?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14340176#comment-14340176 ] Hudson commented on HADOOP-11569: --------------------------------- FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #108 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/108/]) HADOOP-11569. Provide Merge API for MapFile to merge multiple similar MapFiles to one MapFile. Contributed by Vinayakumar B. (ozawa: rev 48c7ee7553af94a57952bca03b49c04b9bbfab45) * hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/TestMapFile.java * hadoop-common-project/hadoop-common/CHANGES.txt * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/MapFile.java > Provide Merge API for MapFile to merge multiple similar MapFiles to one MapFile > ------------------------------------------------------------------------------- > > Key: HADOOP-11569 > URL: https://issues.apache.org/jira/browse/HADOOP-11569 > Project: Hadoop Common > Issue Type: Improvement > Reporter: Vinayakumar B > Assignee: Vinayakumar B > Fix For: 2.7.0 > > Attachments: HADOOP-11569-001.patch, HADOOP-11569-002.patch, HADOOP-11569-003.patch, HADOOP-11569-004.patch, HADOOP-11569-005.patch, HADOOP-11569-006.patch > > > If there are multiple similar MapFiles of the same keyClass and value classes, then these can be merged together to One MapFile to allow search easier. > Provide an API similar to {{SequenceFile#merge()}}. > Merging will be easy with the fact that MapFiles are already sorted. -- This message was sent by Atlassian JIRA (v6.3.4#6332)