Return-Path: X-Original-To: apmail-zookeeper-user-archive@www.apache.org Delivered-To: apmail-zookeeper-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 99F9010352 for ; Fri, 17 Jan 2014 04:49:22 +0000 (UTC) Received: (qmail 6651 invoked by uid 500); 17 Jan 2014 04:49:20 -0000 Delivered-To: apmail-zookeeper-user-archive@zookeeper.apache.org Received: (qmail 6611 invoked by uid 500); 17 Jan 2014 04:49:20 -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 6603 invoked by uid 99); 17 Jan 2014 04:49:19 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 17 Jan 2014 04:49:19 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: local policy includes SPF record at spf.trusted-forwarder.org) Received: from [209.85.192.178] (HELO mail-pd0-f178.google.com) (209.85.192.178) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 17 Jan 2014 04:49:11 +0000 Received: by mail-pd0-f178.google.com with SMTP id y13so3531366pdi.9 for ; Thu, 16 Jan 2014 20:48:50 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:message-id:in-reply-to:references :subject:mime-version:content-type; bh=4FbAcrPpMGzVNFWaTB7NgmeStY5C65eDB5OuKx53mPc=; b=fSjmnG9YVvSwoaet2fFh0SBaJtC63JuHoUINnz9dOdk+c+8PHeuiLafxMJBKREXeuH fEUy6XGSglUfZou4LWd3hbQ2KyB5Y7TEnRTYpe7xd65523mrIV/H1JogZWjaNFLB2dWq zco24/xLot6w6L0GlwQPghaedQL0sOD9bSebxj/Dcg/ktXU94YtTHqkWRa5sPtLTDNJ1 1BxXw4ZTbPME+A2+Pkq5OdCiWshIoux5eh1saEx521zPogT70Zfo4mSNYPiA4NNJcNT4 /fH0jF8TCT2JIWMWZLpwqnjsBoTgTFZLonn8xqHH3/OviPpMNTGMrCJ85r/Ts9N3S8Gt zomw== X-Gm-Message-State: ALoCoQn4WGa80JSvgatn8+mn2YA4OytRXZmsUrewiZXfPlpX1oyCPZJOvLlc45xjU0v6mROSLH+2 X-Received: by 10.68.184.194 with SMTP id ew2mr14542459pbc.100.1389934129993; Thu, 16 Jan 2014 20:48:49 -0800 (PST) Received: from Jordans-MacBook-Pro.local (108-225-213-105.lightspeed.sntcca.sbcglobal.net. [108.225.213.105]) by mx.google.com with ESMTPSA id sg1sm19177929pbb.16.2014.01.16.20.48.48 for (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 16 Jan 2014 20:48:49 -0800 (PST) Date: Thu, 16 Jan 2014 20:48:45 -0800 From: Jordan Zimmerman To: Kah-Chan Low , user@zookeeper.apache.org Message-ID: In-Reply-To: <1389887055.22995.YahooMailNeo@web122405.mail.ne1.yahoo.com> References: <1389887055.22995.YahooMailNeo@web122405.mail.ne1.yahoo.com> Subject: Re: How to monitor changes in children's data X-Mailer: Airmail (223) MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="52d8b62d_7c83e458_94a4" X-Virus-Checked: Checked by ClamAV on apache.org --52d8b62d_7c83e458_94a4 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Have at look at Curator=E2=80=99s PathChildrenCache. It does this.=C2=A0 -Jordan =46rom:=C2=A0Kah-Chan Low Kah-Chan Low Reply:=C2=A0user=40zookeeper.apache.org user=40zookeeper.apache.org, Kah-= Chan Low kahchanlow=40yahoo.com Date:=C2=A0January 16, 2014 at 7:44:54 AM To:=C2=A0user=40zookeeper.apache.org user=40zookeeper.apache.org Subject:=C2=A0 How to monitor changes in children's data =20 I am a novice. =20 I have a Znode and I want to get notified whenever anyone of the Znode's = children has a change of data. =20 What kind of watch should I place on the Znode=3F =20 Thanks=21 =20 --52d8b62d_7c83e458_94a4--