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Zookeeper, mail # user - Consistency of ctime of znodes?


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Martin Kou 2012-04-18, 02:45
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Re: Consistency of ctime of znodes?
Michi Mutsuzaki 2012-04-18, 06:34
Hi Martin,

The leader calls System.currentTimeMillis() and use that value as the
mtime of znode. So if the leader changes and the new leader's time is
set differently, mtime can go down.

--Michi

On Tue, Apr 17, 2012 at 7:45 PM, Martin Kou <[EMAIL PROTECTED]> wrote:
> Hi folks,
>
> There're a couple of timestamp values attached to znodes - are there any
> guarantees about the consistency of those timestamps? e.g. if a set
> operation have changed a znode's version from 2 to 3... is it guaranteed
> that the mtime of the znode can only increase?
>
> Best Regards,
> Martin Kou
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Hartmut Lang 2012-04-18, 06:53