possible fix for pubsub

src/database/mongo.js

@@ -122,7 +122,6 @@ mongoModule.init = function (callback) {
 		require('./mongo/sets')(db, mongoModule);
 		require('./mongo/sorted')(db, mongoModule);
 		require('./mongo/list')(db, mongoModule);
-		require('./mongo/pubsub')(db, mongoModule);
 		callback();
 	});
 };

src/database/mongo/hash.js

@@ -1,5 +1,7 @@
 'use strict';
 
+var pubsub = require('../../pubsub');
+
 module.exports = function (db, module) {
 	var helpers = module.helpers.mongo;
 
@@ -16,6 +18,25 @@ module.exports = function (db, module) {
 	cache.hits = 0;
 	module.objectCache = cache;
 
+	pubsub.on('mongo:hash:cache:del', function (key) {
+		cache.del(key);
+	});
+
+	pubsub.on('mongo:hash:cache:reset', function () {
+		cache.reset();
+	});
+
+	module.delObjectCache = function (key) {
+		pubsub.publish('mongo:hash:cache:del', key);
+		cache.del(key);
+	};
+
+	module.resetObjectCache = function () {
+		pubsub.publish('mongo:hash:cache:reset');
+		cache.reset();
+	};
+
+
 	module.setObject = function (key, data, callback) {
 		callback = callback || helpers.noop;
 		if (!key || !data) {

src/database/mongo/pubsub.js

@@ -1,34 +1,8 @@
 'use strict';
 
-var nconf = require('nconf');
+var mubsub = require('mubsub');
 
-module.exports = function (db, mongoModule) {
+var db = require('../mongo');
-	var pubsub;
+var client = mubsub(db.client);
 
-	if (!nconf.get('redis')) {
+module.exports = client.channel('pubsub');
-		var mubsub = require('mubsub');
-		var client = mubsub(db);
-		pubsub = client.channel('pubsub');
-		mongoModule.pubsub = pubsub;
-	} else {
-		pubsub = require('../../pubsub');
-	}
-
-	pubsub.on('mongo:hash:cache:del', function (key) {
-		mongoModule.objectCache.del(key);
-	});
-
-	pubsub.on('mongo:hash:cache:reset', function () {
-		mongoModule.objectCache.reset();
-	});
-
-	mongoModule.delObjectCache = function (key) {
-		pubsub.publish('mongo:hash:cache:del', key);
-		mongoModule.objectCache.del(key);
-	};
-
-	mongoModule.resetObjectCache = function () {
-		pubsub.publish('mongo:hash:cache:reset');
-		mongoModule.objectCache.reset();
-	};
-};

src/database/redis.js

@@ -50,7 +50,6 @@ redisModule.init = function (callback) {
 		require('./redis/sets')(redisClient, redisModule);
 		require('./redis/sorted')(redisClient, redisModule);
 		require('./redis/list')(redisClient, redisModule);
-		require('./redis/pubsub')(redisClient, redisModule);
 
 		callback();
 	});

src/database/redis/pubsub.js

@@ -7,10 +7,10 @@ var EventEmitter = require('events').EventEmitter;
 
 var channelName;
 
-var PubSub = function (redisModule) {
+var PubSub = function (db) {
 	var self = this;
-	var subClient = redisModule.connect();
+	var subClient = db.connect();
-	this.pubClient = redisModule.connect();
+	this.pubClient = db.connect();
 
 	channelName = 'db:' + nconf.get('redis:database') + 'pubsub_channel';
 	subClient.subscribe(channelName);
@@ -35,6 +35,7 @@ PubSub.prototype.publish = function (event, data) {
 	this.pubClient.publish(channelName, JSON.stringify({ event: event, data: data }));
 };
 
-module.exports = function (redisClient, redisModule) {
+module.exports = function () {
-	redisModule.pubsub = new PubSub(redisModule);
+	var db = require('../redis');
+	return new PubSub(db);
 };

src/pubsub.js

@@ -32,9 +32,9 @@ function get() {
 		pubsub = new EventEmitter();
 		pubsub.publish = pubsub.emit.bind(pubsub);
 	} else if (nconf.get('redis')) {
-		pubsub = require('./database/redis').pubsub;
+		pubsub = require('./database/redis/pubsub');
-	} else {
+	} else if (nconf.get('mongo')) {
-		pubsub = require('./database').pubsub;
+		pubsub = require('./database/mongo/pubsub');
 	}
 
 	if (!pubsub) {