Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 91786200C04 for ; Tue, 24 Jan 2017 22:10:33 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 8FEF7160B4B; Tue, 24 Jan 2017 21:10:33 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id DC0A7160B3E for ; Tue, 24 Jan 2017 22:10:32 +0100 (CET) Received: (qmail 70768 invoked by uid 500); 24 Jan 2017 21:10:32 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 70744 invoked by uid 99); 24 Jan 2017 21:10:32 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 24 Jan 2017 21:10:32 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 96AA7C0098 for ; Tue, 24 Jan 2017 21:10:31 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -1.199 X-Spam-Level: X-Spam-Status: No, score=-1.199 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, KAM_LAZY_DOMAIN_SECURITY=1, RP_MATCHES_RCVD=-2.999] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id lqG0wFBNGyFy for ; Tue, 24 Jan 2017 21:10:30 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 5B2E85F47F for ; Tue, 24 Jan 2017 21:10:29 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id B9D3BE0366 for ; Tue, 24 Jan 2017 21:10:26 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 6F78A25288 for ; Tue, 24 Jan 2017 21:10:26 +0000 (UTC) Date: Tue, 24 Jan 2017 21:10:26 +0000 (UTC) From: "Enis Soztutar (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-16637) Add endpoint coprocessor to speed up queries to backup table MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Tue, 24 Jan 2017 21:10:33 -0000 [ https://issues.apache.org/jira/browse/HBASE-16637?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15836641#comment-15836641 ] Enis Soztutar commented on HBASE-16637: --------------------------------------- Shouldn't this be a filter to the scan, rather than a coprocessor? > Add endpoint coprocessor to speed up queries to backup table > ------------------------------------------------------------ > > Key: HBASE-16637 > URL: https://issues.apache.org/jira/browse/HBASE-16637 > Project: HBase > Issue Type: Improvement > Reporter: Ted Yu > Labels: backup > > Currently BackupSystemTable uses HTable API to query backup table. > In many scenarios, this is inefficient because filtering is done at client side. > With more information being recorded in hbase:backup table (such as bulk load descriptor - see HBASE-14417), we should perform filtering on server side. > An endpoint coprocessor would serve this purpose. > e.g. without endpoint coprocessor, incremental restore would either bring all bulk load descriptors to client followed by filtering for relevant tables or, issue two queries - one for rows related to the tables being restored and another query to bring down the bulk load descriptors. -- This message was sent by Atlassian JIRA (v6.3.4#6332)