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From Michi Mutsuzaki <mi...@cs.stanford.edu>
Subject Re: Consistency of ctime of znodes?
Date Wed, 18 Apr 2012 06:34:38 GMT
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 <bitanarch@gmail.com> 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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