Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E7A90102B0 for ; Wed, 26 Aug 2015 00:19:47 +0000 (UTC) Received: (qmail 48469 invoked by uid 500); 26 Aug 2015 00:19:47 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 48381 invoked by uid 500); 26 Aug 2015 00:19:47 -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 48276 invoked by uid 99); 26 Aug 2015 00:19:47 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 26 Aug 2015 00:19:47 +0000 Date: Wed, 26 Aug 2015 00:19:47 +0000 (UTC) From: "Francis Liu (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (HBASE-14232) Backwards compatiblity support for new MasterObserver APIs 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/HBASE-14232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Francis Liu reassigned HBASE-14232: ----------------------------------- Assignee: Francis Liu > Backwards compatiblity support for new MasterObserver APIs > ---------------------------------------------------------- > > Key: HBASE-14232 > URL: https://issues.apache.org/jira/browse/HBASE-14232 > Project: HBase > Issue Type: Sub-task > Reporter: Andrew Purtell > Assignee: Francis Liu > Labels: hbase-6721 > Attachments: HBASE-14232_hbase-6721.patch > > > The group assignment changes introduce new methods to the MasterObserver interface. This is a concern for things like Apache Phoenix. (See their IndexMasterObserver, etc.) We can handle this by using compatibility helpers that won't attempt to invoke the new APIs on MasterObservers that do not implement them. -- This message was sent by Atlassian JIRA (v6.3.4#6332)