Return-Path: Delivered-To: apmail-hadoop-zookeeper-user-archive@locus.apache.org Received: (qmail 15219 invoked from network); 7 Jan 2009 00:50:00 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 7 Jan 2009 00:50:00 -0000 Received: (qmail 44407 invoked by uid 500); 7 Jan 2009 00:50:00 -0000 Delivered-To: apmail-hadoop-zookeeper-user-archive@hadoop.apache.org Received: (qmail 44389 invoked by uid 500); 7 Jan 2009 00:50:00 -0000 Mailing-List: contact zookeeper-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: zookeeper-user@hadoop.apache.org Delivered-To: mailing list zookeeper-user@hadoop.apache.org Received: (qmail 44376 invoked by uid 99); 7 Jan 2009 00:50:00 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 06 Jan 2009 16:50:00 -0800 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of burtonator@gmail.com designates 74.125.44.28 as permitted sender) Received: from [74.125.44.28] (HELO yx-out-2324.google.com) (74.125.44.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 07 Jan 2009 00:49:51 +0000 Received: by yx-out-2324.google.com with SMTP id 31so2787745yxl.29 for ; Tue, 06 Jan 2009 16:49:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender :to:subject:in-reply-to:mime-version:content-type:references :x-google-sender-auth; bh=yZ1dyNP4TLn6AKBVNvYEgx8t6lWiDU4pw8oc8P8/t1s=; b=EVIIP020ALuZ5olzkHXWSPr66w+2IRDtSfX04kYQkYsSrdJ60OYVTgCOkZj2POGflt VLxK2UoMTHHzd10s2TrEBc7aexpuAWhZ7XeOQ8bzXjzWgspNxcKxIOZeet8P/YDeRLu7 +zT+SR65RTL5PvYwB++BOukmkC1y1bwBp5Jvg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:in-reply-to:mime-version :content-type:references:x-google-sender-auth; b=X3kuzHQpc4lsoowSTRXOlsrL883yozDSNpjuOEiJMoZZNEb3ZrAC88Nj3ndbtGmf08 3O2CAAj0T1Pq1Ln6LcZpr6VlV/DHWAMQ3CdvQhWdumB/ozBn5VLAHUpJXAHhvjxKuk4d V3ZsjWKTdNjeged0py584ruUAzmNBEepSmlV0= Received: by 10.90.99.3 with SMTP id w3mr10576896agb.89.1231289371019; Tue, 06 Jan 2009 16:49:31 -0800 (PST) Received: by 10.90.98.6 with HTTP; Tue, 6 Jan 2009 16:49:30 -0800 (PST) Message-ID: <30c6373b0901061649xfd998c4m63f1ff918d733b00@mail.gmail.com> Date: Tue, 6 Jan 2009 16:49:30 -0800 From: "Kevin Burton" Sender: burtonator@gmail.com To: zookeeper-user@hadoop.apache.org Subject: Re: Simpler ZooKeeper event interface.... In-Reply-To: <4963CDFE.8000701@apache.org> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_1735_14886471.1231289371010" References: <30c6373b0901060926h691ac01h38b36dafba8edbf9@mail.gmail.com> <4963CDFE.8000701@apache.org> X-Google-Sender-Auth: d4fe748e9cd8df6a X-Virus-Checked: Checked by ClamAV on apache.org ------=_Part_1735_14886471.1231289371010 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline > > 3) it's possible for your code to get notified of a change, but never > process the change. This might happen if: > a) a node changed watch fires > b) your client code runs an async getData > c) you are disconnected from the server > Also, this seems very confusing... If I run an async request, the client should replay these if I'm reconnected to another host. Kevin -- Founder/CEO Spinn3r.com Location: San Francisco, CA AIM/YIM: sfburtonator Skype: burtonator Work: http://spinn3r.com ------=_Part_1735_14886471.1231289371010--