Return-Path: X-Original-To: apmail-activemq-users-archive@www.apache.org Delivered-To: apmail-activemq-users-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id AE74FF211 for ; Fri, 3 May 2013 16:10:49 +0000 (UTC) Received: (qmail 67320 invoked by uid 500); 3 May 2013 16:10:49 -0000 Delivered-To: apmail-activemq-users-archive@activemq.apache.org Received: (qmail 67287 invoked by uid 500); 3 May 2013 16:10:49 -0000 Mailing-List: contact users-help@activemq.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: users@activemq.apache.org Delivered-To: mailing list users@activemq.apache.org Received: (qmail 67279 invoked by uid 99); 3 May 2013 16:10:49 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 03 May 2013 16:10:49 +0000 X-ASF-Spam-Status: No, hits=2.8 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS,URI_HEX X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of christian.posta@gmail.com designates 209.85.215.44 as permitted sender) Received: from [209.85.215.44] (HELO mail-la0-f44.google.com) (209.85.215.44) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 03 May 2013 16:10:43 +0000 Received: by mail-la0-f44.google.com with SMTP id ed20so1670810lab.31 for ; Fri, 03 May 2013 09:10:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:content-type; bh=x5WmRkUeqIBZAgRx5V93g/683C8akrEE/V/oRpykq9M=; b=SLZvpGNYmpQtrOKWm7kTksBJfJLEiJmLwW+v7wcflPIR3U/lOSCENTOuHKtGm+HSnz kOan0hBeMhr5PelK8SP4KXzxnoiwk26LvFgmRw8mXKz1XwxadlQL6vSZcmcEBzzmMyqn Z0E9w0le2MTV5cxhba8uNI1Bv9/W9GywPy/aF6ofjeZ2iA25/IS8S2rYMkhF9Qh5FSU4 JWj2rLZj5F3g9yPVYs0a0n7W0Vr/ajrzgDRHL2H+lIBWhM0+NeCIQ5yCQnu4WGiU0ukZ eJ3sDouPoMJ3bJYgka+nM3kxF9m0PRdDZNvILGRy/jXhlBGcUuPzEYmQWYLf4PfQXks+ l9UA== MIME-Version: 1.0 X-Received: by 10.112.129.202 with SMTP id ny10mr4406922lbb.124.1367597422416; Fri, 03 May 2013 09:10:22 -0700 (PDT) Received: by 10.114.96.194 with HTTP; Fri, 3 May 2013 09:10:22 -0700 (PDT) In-Reply-To: <1367569567335-4666616.post@n4.nabble.com> References: <1367486640223-4666565.post@n4.nabble.com> <01fc01ce4745$5f49a320$1ddce960$@com> <1367569567335-4666616.post@n4.nabble.com> Date: Fri, 3 May 2013 09:10:22 -0700 Message-ID: Subject: Re: Durable Topic, only most-recent message needed From: Christian Posta To: "users@activemq.apache.org" Content-Type: multipart/alternative; boundary=047d7b3441d68f18fe04dbd29640 X-Virus-Checked: Checked by ClamAV on apache.org --047d7b3441d68f18fe04dbd29640 Content-Type: text/plain; charset=ISO-8859-1 try retroactive consumer and constant pending limit strategy of 1 On Fri, May 3, 2013 at 1:26 AM, Andrea Arcuri wrote: > Hi, > thanks for reply. Using ActiveMQ (successfully) for a lot of different > types of messages. But that is a particular scenario for one particular > type > of message. Adding and installing a database on all nodes of a large system > of systems of variegated nodes is not a viable option (different OS, > different programming languages). As ActiveMQ is already installed (or easy > to install) in all of those nodes, if there was an option to keep/consider > only the most recent message on a persistent topic, then that would be an > elegant solution with minimal impact on the current architecture. > > cheers > > Andrea > > > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/Durable-Topic-only-most-recent-message-needed-tp4666565p4666616.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > -- *Christian Posta* http://www.christianposta.com/blog twitter: @christianposta --047d7b3441d68f18fe04dbd29640--