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Zookeeper >> mail # user >> Will zookeeper server merge some watcher notifications?


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Re: Will zookeeper server merge some watcher notifications?
Is there any paper for this?

----
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.*

2011/11/6 Ted Dunning <[EMAIL PROTECTED]>

> Yes.
>
> On Sat, Nov 5, 2011 at 5:24 AM, nileader <[EMAIL PROTECTED]> 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:[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!
> > > >
> > >
> >
>