Base Project Files

models/redis.js

@@ -0,0 +1,41 @@
+"use strict";
+
+var Redis = require('ioredis'),
+	_ = require('lodash');
+
+/**
+ * Redis module
+ *
+ * @param      {Object}  appconfig  Application config
+ * @return     {Redis}   Redis instance
+ */
+module.exports = (appconfig) => {
+
+	let rd = null;
+
+	if(_.isArray(appconfig.redis)) {
+		rd = new Redis.Cluster(appconfig.redis, {
+			scaleReads: 'master',
+			redisOptions: {
+				lazyConnect: false
+			}
+		});
+	} else {
+		rd = new Redis(_.defaultsDeep(appconfig.redis), {
+			lazyConnect: false
+		});
+	}
+
+	// Handle connection errors
+
+	rd.on('error', (err) => {
+		winston.error('Failed to connect to Redis instance(s). [err-1]');
+	});
+
+	rd.on('node error', (err) => {
+		winston.error('Failed to connect to Redis instance(s). [err-2]');
+	});
+
+	return rd;
+
+};