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：[email protected] *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 <[email protected]> > 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 <[email protected]> wrote: > > > Will zookeeper server merge some watcher notifications when client update > > data of znode frequent! > > >
