Return-Path: Delivered-To: apmail-geronimo-activemq-users-archive@www.apache.org Received: (qmail 6251 invoked from network); 15 Aug 2006 11:47:57 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (209.237.227.199) by minotaur.apache.org with SMTP; 15 Aug 2006 11:47:57 -0000 Received: (qmail 95269 invoked by uid 500); 15 Aug 2006 11:47:57 -0000 Delivered-To: apmail-geronimo-activemq-users-archive@geronimo.apache.org Received: (qmail 95255 invoked by uid 500); 15 Aug 2006 11:47:57 -0000 Mailing-List: contact activemq-users-help@geronimo.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: activemq-users@geronimo.apache.org Delivered-To: mailing list activemq-users@geronimo.apache.org Received: (qmail 95245 invoked by uid 99); 15 Aug 2006 11:47:57 -0000 Received: from asf.osuosl.org (HELO asf.osuosl.org) (140.211.166.49) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Aug 2006 04:47:57 -0700 X-ASF-Spam-Status: No, hits=0.5 required=10.0 tests=DNS_FROM_RFC_ABUSE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (asf.osuosl.org: domain of rajdavies@gmail.com designates 64.233.162.204 as permitted sender) Received: from [64.233.162.204] (HELO nz-out-0102.google.com) (64.233.162.204) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Aug 2006 04:47:56 -0700 Received: by nz-out-0102.google.com with SMTP id v1so509245nzb for ; Tue, 15 Aug 2006 04:47:35 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:mime-version:in-reply-to:references:content-type:message-id:content-transfer-encoding:from:subject:date:to:x-mailer; b=c8SMI8bW4pi8S2HlS5sb2VWPi4nW/lgvFnaoZiyvuWeu5dte07SZcS25SaqtfPDcklFhwF5iZMz47IGB5xEvtSgalyV/iBrtzjqt5pAYLco/oOgBwiqKIOr+DYCFfj+c4K+yzkBFOmANwFU5wFEdx751I3wAcpVQVcUxJYHJFAU= Received: by 10.65.154.10 with SMTP id g10mr8391349qbo; Tue, 15 Aug 2006 04:47:35 -0700 (PDT) Received: from ?192.168.15.104? ( [86.133.82.108]) by mx.gmail.com with ESMTP id c5sm2800554qbc.2006.08.15.04.47.34; Tue, 15 Aug 2006 04:47:35 -0700 (PDT) Mime-Version: 1.0 (Apple Message framework v752.2) In-Reply-To: References: Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <70B0FF41-40DB-435F-88DC-8E1917E3E8B3@gmail.com> Content-Transfer-Encoding: 7bit From: Rob Davies Subject: Re: Kaha IndexItem Date: Tue, 15 Aug 2006 12:47:32 +0100 To: activemq-users@geronimo.apache.org X-Mailer: Apple Mail (2.752.2) X-Virus-Checked: Checked by ClamAV on apache.org X-Spam-Rating: minotaur.apache.org 1.6.2 0/1000/N Ah - ok - I'll make sure its backward compatible then :) cheers, Rob On 15 Aug 2006, at 12:19, Mark Ashworth wrote: > Good Day, > > I am using the Kaha Persistence and backward compatibility is a > problem. > > Regards, > Mark P Ashworth > > > -----Original Message----- > From: Rob Davies [mailto:rajdavies@gmail.com] > Sent: 15 August 2006 01:09 PM > To: activemq-dev@geronimo.apache.org; ActiveMQ User > Subject: Kaha IndexItem > > > I'm considering adding an hashcode entry to the IndexItem in Kaha - > will will improve the performance for retrieving entries in a > persistent Map. A side-affect will be that this could introduce a non- > backwards compatible change for anybody currently using the Kaha > persistent adaptor. > > If anybody sees backward compatibility as an issue (i.e. is anybody > using Kaha persistence :) ) - please shout! > I wouldn't envisage this being a change in the release until 4.1 - > though it would still be possible to upgrade kaha IndexItems to the > new version on the fly the first time it's run - if folks see this is > as being a problem ? (ok - I'm trying to get away with being lazy) > > cheers, > > Rob > > > Rob Davies > http://rajdavies.blogspot.com/ > > > >