Return-Path: X-Original-To: apmail-incubator-cloudstack-dev-archive@minotaur.apache.org Delivered-To: apmail-incubator-cloudstack-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 C29DBD2F5 for ; Fri, 9 Nov 2012 14:39:28 +0000 (UTC) Received: (qmail 59208 invoked by uid 500); 9 Nov 2012 14:39:28 -0000 Delivered-To: apmail-incubator-cloudstack-dev-archive@incubator.apache.org Received: (qmail 59175 invoked by uid 500); 9 Nov 2012 14:39:28 -0000 Mailing-List: contact cloudstack-dev-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: cloudstack-dev@incubator.apache.org Delivered-To: mailing list cloudstack-dev@incubator.apache.org Received: (qmail 59163 invoked by uid 99); 9 Nov 2012 14:39:27 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 09 Nov 2012 14:39:27 +0000 X-ASF-Spam-Status: No, hits=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of rajesh.battala@citrix.com designates 203.166.19.134 as permitted sender) Received: from [203.166.19.134] (HELO SMTP.CITRIX.COM.AU) (203.166.19.134) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 09 Nov 2012 14:39:23 +0000 X-IronPort-AV: E=Sophos;i="4.80,745,1344211200"; d="scan'208";a="13449180" Received: from banpmailmx02.citrite.net ([10.103.128.74]) by SYDPIPO01.CITRIX.COM.AU with ESMTP/TLS/RC4-MD5; 09 Nov 2012 14:39:00 +0000 Received: from BANPMAILBOX01.citrite.net ([10.103.128.72]) by BANPMAILMX02.citrite.net ([10.103.128.74]) with mapi; Fri, 9 Nov 2012 20:09:00 +0530 From: Rajesh Battala To: "cloudstack-dev@incubator.apache.org" CC: "Marcus Sorensen (shadowsor@gmail.com)" , 'Umasankar Mukkara' , "Wido den Hollander (wido@widodh.nl)" , 'John Burwell' Date: Fri, 9 Nov 2012 20:08:28 +0530 Subject: RE: Update on the storage refactor Thread-Topic: Update on the storage refactor Thread-Index: Ac298if8pEzozOh+TCymYVpTysJlIwAlaT7Q Message-ID: <97F4356AEA71904482CD192135C038F90113046EDC12@BANPMAILBOX01.citrite.net> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org Thanks a lot Edison . The wiki is very informative.=20 Thanks Rajesh Battala -----Original Message----- From: Edison Su [mailto:Edison.su@citrix.com]=20 Sent: Friday, November 09, 2012 2:35 AM To: cloudstack-dev@incubator.apache.org Cc: Marcus Sorensen (shadowsor@gmail.com); 'Umasankar Mukkara'; Wido den Ho= llander (wido@widodh.nl); 'John Burwell' Subject: Update on the storage refactor Hi All, I send out storage refactor rfc few months ago(http://markmail.org/mess= age/6sdig3hwt5puyvsc), but just starting code in the last few weeks. Here is my latest proposal(https://cwiki.apache.org/confluence/display/= CLOUDSTACK/Storage+subsystem+2.0), and sample code is at engine/storage/src= /org/apache/cloudstack/storage/volume/, engine/storage/src/org/apache/clou= dstack/storage/datastore/ and engine/storage/src/org/apache/cloudstack/stor= age/image/ on javelin branch. The ideal is very simple, delegate the logic into different components, = into different identities. I'll try my best to get rid of the monolithic ma= nagers, which are hard to extend. Feedback and comments are welcome.