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add support for heroku redis, catch errors, more logging, auto reconnect

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This commit is contained in:
jomo 2014-11-02 15:17:03 +01:00
parent b9848e6e1f
commit d6a1117fba
1 changed files with 23 additions and 1 deletions
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24
modules/cache.js
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@ -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;