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 DF395200D4A for ; Mon, 13 Nov 2017 20:45:06 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id DD915160BF0; Mon, 13 Nov 2017 19:45:06 +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 305F5160C06 for ; Mon, 13 Nov 2017 20:45:06 +0100 (CET) Received: (qmail 36061 invoked by uid 500); 13 Nov 2017 19:45:05 -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 36050 invoked by uid 99); 13 Nov 2017 19:45:05 -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; Mon, 13 Nov 2017 19:45:05 +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 97F56C4127 for ; Mon, 13 Nov 2017 19:45:04 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -99.202 X-Spam-Level: X-Spam-Status: No, score=-99.202 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id 4o0kzslXvHPL for ; Mon, 13 Nov 2017 19:45:04 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 0D0D461174 for ; Mon, 13 Nov 2017 19:45:02 +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 484C8E259A for ; Mon, 13 Nov 2017 19:45:01 +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 09BED240DE for ; Mon, 13 Nov 2017 19:45:01 +0000 (UTC) Date: Mon, 13 Nov 2017 19:45:01 +0000 (UTC) From: "stack (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-19245) MultiTableInputFormatBase#getSplits creates a Connection per Table MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Mon, 13 Nov 2017 19:45:07 -0000 [ https://issues.apache.org/jira/browse/HBASE-19245?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16250078#comment-16250078 ] stack commented on HBASE-19245: ------------------------------- .001 Move the Connection setup earlier in the function (involves a right-shift of method interior so it looks like a bigger change than it is). > MultiTableInputFormatBase#getSplits creates a Connection per Table > ------------------------------------------------------------------ > > Key: HBASE-19245 > URL: https://issues.apache.org/jira/browse/HBASE-19245 > Project: HBase > Issue Type: Bug > Components: mapreduce > Reporter: stack > Priority: Minor > Attachments: HBASE-19245.branch-2.001.patch > > > Doesn't have to. Connection setup costs. Shared Connection could save on hbase:meta hits (perhaps). -- This message was sent by Atlassian JIRA (v6.4.14#64029)