fold-roll

ROLL 
=====

Round robin balancer for FOLD

Features
---------
* Performs round robin check for a list of available proxies
* Uses abstract store
* Exports a single one-purpose method
* Can be abstrated and used in other mechanisms

Functionality
==============

How to use?
-----------

The balancer defines a next(_id, _proxyList, _store, _callback) method that can be called:

Extract from FOLD:
``javascript
balancer.next(proxyFunction.id, proxyFunction.proxies, FOLD.store, function(host, port){
proxy.proxyRequest(
...
);
});
``

The result
-----------

The method executes the callback and sends the _host_ and _port_ for the proxy that should be called