From 3e061019eaedc75790852839caa02aa03cc5071e Mon Sep 17 00:00:00 2001
From: benweet <benoit.schweblin@gmail.com>
Date: Wed, 20 Aug 2014 00:26:01 +0100
Subject: [PATCH] Enabled cluster mode

---
 server.js | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/server.js b/server.js
index 12e8bbe2..2968f185 100644
--- a/server.js
+++ b/server.js
@@ -1,7 +1,22 @@
+var cluster = require('cluster');
 var app = require('./app');
 
-// Listen on port 3000
-var port = process.env.PORT || 3000;
-app.listen(port, null, function() {
-	console.log('Server started: http://localhost:' + port);
-});
+var count = require('os').cpus().length;
+
+if(!process.env.NO_CLUSTER && cluster.isMaster) {
+	for(var i = 0; i < count; i++) {
+		cluster.fork();
+	}
+	cluster.on('exit', function(worker) {
+		console.log('Worker died. Spawning a new process...');
+		cluster.fork();
+	});
+}
+else {
+	// Listen on port 3000
+	var port = process.env.PORT || 3000;
+	app.listen(port, null, function() {
+		console.log('Server started: http://localhost:' + port);
+	});
+}
+