Return-Path: Delivered-To: apmail-zookeeper-user-archive@www.apache.org Received: (qmail 91721 invoked from network); 8 Dec 2010 23:48:53 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 8 Dec 2010 23:48:53 -0000 Received: (qmail 76303 invoked by uid 500); 8 Dec 2010 23:48:51 -0000 Delivered-To: apmail-zookeeper-user-archive@zookeeper.apache.org Received: (qmail 76259 invoked by uid 500); 8 Dec 2010 23:48:51 -0000 Mailing-List: contact user-help@zookeeper.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@zookeeper.apache.org Delivered-To: mailing list user@zookeeper.apache.org Received: (qmail 76184 invoked by uid 99); 8 Dec 2010 23:48:51 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 08 Dec 2010 23:48:51 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=10.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of anthony.urso@gmail.com designates 74.125.83.44 as permitted sender) Received: from [74.125.83.44] (HELO mail-gw0-f44.google.com) (74.125.83.44) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 08 Dec 2010 23:48:45 +0000 Received: by gwj17 with SMTP id 17so1331645gwj.17 for ; Wed, 08 Dec 2010 15:48:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:sender:received :in-reply-to:references:date:x-google-sender-auth:message-id:subject :from:to:cc:content-type; bh=C2oPoXSpY7deqMAeC5iW0S8ul4peUFfktkKLuSZozjE=; b=LXdytWI26oqZAHVtRXSgipYV7WbjRrJP5tgfln/A/XsPKksS1ER2wMKG97roJogUsG IA0Emeex7/ZQanr2GOYEzJJzxA/didx79uVrcKYh1nd2GLt8rzf4o/XNvLZWggs1vVln RqBLKJcbrjU2zpYcrOe4RTlqNmnGXPmvLIf4w= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=rbH6EXcZCUAlhNMka5ZJdqRh2uyNfynKSs6szerTJZvMnO7npukEd5hE2MroOBDIY3 Q6p4NDvd0clxYBYqf60RpIyknn5it8DnBjVEq117EAt0hpbi7Z2Bnvud4fn+OrkYgENL JQEXNnDAGn5qnTtBRjjabrwjvY1c1QLuaoxj4= MIME-Version: 1.0 Received: by 10.90.75.18 with SMTP id x18mr12510390aga.5.1291852104030; Wed, 08 Dec 2010 15:48:24 -0800 (PST) Sender: anthony.urso@gmail.com Received: by 10.90.78.20 with HTTP; Wed, 8 Dec 2010 15:48:23 -0800 (PST) In-Reply-To: References: Date: Wed, 8 Dec 2010 15:48:23 -0800 X-Google-Sender-Auth: QRohcojWjjc0MrwyRM9Ns5RTBYE Message-ID: Subject: Re: Announcing KeptCollections, distributed Java Collections for ZooKeeper From: Anthony Urso To: dev@zookeeper.apache.org Cc: user@zookeeper.apache.org, general@hadoop.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org Eric: This is pretty different from redis, but a Java Collections interface to redis would be awesome, too. Cheers, Anthony On Wed, Dec 8, 2010 at 3:33 PM, Eric Hauser wrote: > Out of curiosity, why not just use Redis for this? > > On Wed, Dec 8, 2010 at 6:15 PM, Ted Dunning wrote: >> This looks very useful and looks like nice work. >> >> I note that the methods used are prone to race conditions, but if you are >> just thinking about shared maps, this probably isn't important. >> >> On Wed, Dec 8, 2010 at 12:40 PM, Anthony Urso wrote: >> >>> I am pleased to announce the initial release of KeptCollections, a >>> library of drop-in replacements for standard Java Collections that use >>> Apache ZooKeeper as a backing store. >>> >>> KeptCollections are designed to make it easy for anyone to write >>> distributed applications without having to learn the intricacies of >>> ZooKeeper, or distributed programming in general. >>> >>> The collections use the well-known JDK APIs, yet any changes made to >>> any of these collections by one node are seen by all other nodes >>> within milliseconds, allowing for easy communication between processes in a >>> computing cluster. >>> >>> More information here: >>> >>> https://github.com/anthonyu/KeptCollections/wiki >>> >>> and all code is available from: >>> >>> https://github.com/anthonyu/KeptCollections >>> >>> Please try it out, and let me know any problems you experience via >>> github issues or this email address. >>> >>> Cheers, >>> Anthony >>> >> >