Yes. On Sat, Nov 5, 2011 at 5:24 AM, nileader <nilea...@gmail.com> wrote:
> Yeah, Thanks. > > I know zk server will notify it's znodes watcher. But i mean will zookeeper > server merge some watcher notifications when client update data of znode * > frequently*! > > ---- > nileader ni掌柜的个人邮件. > Email/MSN：nilea...@gmail.com > > *这里一封来自ni掌柜个人邮箱的邮件.如果你觉得邮件内容中包含任何关于个人隐私的信息,请勿转发.谢谢.* > > > > 2011/11/4 Andrei Savu <savu.and...@gmail.com> > > > Check this page: > > > > > http://zookeeper.apache.org/doc/r3.3.3/zookeeperProgrammers.html#ch_zkWatches > > > > *One-time trigger* > > > > One watch event will be sent to the client when the data has changed. For > > example, if a client does a getData("/znode1", true) and later the data > for > > /znode1 is changed or deleted, the client will get a watch event for > > /znode1. If /znode1 changes again, no watch event will be sent unless the > > client has done another read that sets a new watch. > > > > On Fri, Nov 4, 2011 at 10:43 AM, nileader <nilea...@gmail.com> wrote: > > > > > Will zookeeper server merge some watcher notifications when client > update > > > data of znode frequent! > > > > > >
