diff --git a/modules/cache.js b/modules/cache.js index 4bcb415..c18ff15 100644 --- a/modules/cache.js +++ b/modules/cache.js @@ -1,5 +1,26 @@ var config = require("./config"); -var redis = require("redis").createClient(); +var redis = null; + + +function connect_redis() { + console.log("connecting to redis"); + if (process.env.REDISTOGO_URL) { + var rtg = require("url").parse(process.env.REDISTOGO_URL); + redis = require("redis").createClient(rtg.port, rtg.hostname); + redis.auth(rtg.auth.split(":")[1]); + } else { + redis = require("redis").createClient(); + } + redis.on("ready", function() { + console.log("Redis connection established."); + }); + redis.on("error", function (err) { + console.error(err); + }); + redis.on("end", function () { + console.warn("Redis connection lost!"); + }); +} var exp = {}; @@ -26,4 +47,5 @@ exp.get_details = function(uuid, callback) { }); }; +connect_redis(); module.exports = exp; \ No newline at end of file