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/*!

* kue - pool

* Copyright (c) 2010 LearnBoost <tj@learnboost.com>

* MIT Licensed

*/

/**

* Module dependencies.

*/

var redis = require('../redis');

/**

* Max connections in the pool.

*/

exports.maxConnections = 5;

/**

* Connection pool.

*/

exports.pool = [];

/**

* Allocate a redis connection.

*

* @return {RedisClient}

* @api private

*/

exports.alloc = function () {

var client;

if (exports.pool.length == exports.maxConnections) {

client = exports.pool[Math.random() * exports.maxConnections | 0];

} else {

exports.pool.push(client = redis.createClient());

}

return client;

};