FYI atoms backed by zookeeper are already provided in Avout library [1].

[1] https://github.com/liebke/avout

Jozef


On Tue, May 20, 2014 at 11:33 PM, Thomas Steffes <smnir...@gmail.com> wrote:

> Hey folks,
>
> At Room Key we're using Apache Zookeeper and a home-grown clojure library
> called drcfg for real-time application configuration management. We're
> debating open-sourcing drcfg and are trying to gauge community interest in
> such a tool.
>
> We think it's got great usage semantics, basically you just def an atom in
> any namespace where you'd like a variable that can be changed in real-time
> on a running system. When you define the atom, you can also provide
> defaults to fall back to if zookeeper is unavailable, a validator to be run
> on any value when a change is attempted (to prevent invalid configuration
> data), as well as some meta-data about the variable.
>
> We've also got a web UI we use to change configuration data, but that
> would likely be released separate of drcfg itself.
>
> If anyone's interested, could you reply to this post? I can provide more
> information as well if need be.
>
>
> -Thomas Steffes @ Room Key
>
>
>
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