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Date: Mon, 20 Oct 2014 21:07:55 -0400
Message-ID: 
 <CAO40JLBnXRYXYuM3J39MiHTH7tTrw3wTmjt7m9YfcaSuv7_vzg@mail.gmail.com>
Subject: Re: getData return result between Watcher process?
From: Biju N <bijuatapache@gmail.com>
To: user@zookeeper.apache.org
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The "System.out.println(new String(zk.getData(znode,false,null)));" is
causing 123 to be displayed.

On Fri, Oct 17, 2014 at 12:15 AM, =E6=B2=88=E5=86=A0=E7=92=9E <shenguanpu@3=
60.cn> wrote:

> hi, I am a newbie of the zookeeper.I have a question on get data order.
> here is my program:
>
> public class ZkReader {
>     public static void main(String[] args) throws IOException,
> InterruptedException, KeeperException {
>         String hostPort =3D "10.16.73.22,10.16.73.12,10.16.73.13";
>         String znode =3D "/test";
>         ZooKeeper zk =3D new ZooKeeper(hostPort, 3000, new MyWatcher());
>         System.out.println(new String(zk.getData(znode,false,null)));
>     }
> }
>
> class MyWatcher  implements Watcher {
>
>     @Override
>     public void process(WatchedEvent event) {
>         System.out.println("hello zookeeper");
>         System.out.println(String.format("hello event! type=3D%s, stat=3D=
%s,
> path=3D%s",event.getType(),event.getState(),event.getPath()));
>     }
> }
>
> the result:
> hello zookeeper
> 123
> hello event! type=3DNone, stat=3DSyncConnected, path=3Dnull
>
> I don=E2=80=99t know why  the data of node /test: 123 , shows between  "h=
ello
> zookeeper" and "hello event!=E2=80=9D
> Could somebody explain for me? Thanks a lot.
>
> Best Regards!
> Guanpu Shen
>

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