From ab15c9e32011f712d3d6c82949f7dff2818becca Mon Sep 17 00:00:00 2001
From: Henry Oswald <henry.oswald@sharelatex.com>
Date: Fri, 8 Apr 2016 13:31:23 +0100
Subject: [PATCH] added example server load tcp server

---
 services/clsi/app.coffee | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/services/clsi/app.coffee b/services/clsi/app.coffee
index c7bbd8cf64..bdc801b2d3 100644
--- a/services/clsi/app.coffee
+++ b/services/clsi/app.coffee
@@ -122,3 +122,26 @@ app.listen port = (Settings.internal?.clsi?.port or 3013), host = (Settings.inte
 setInterval () ->
 	ProjectPersistenceManager.clearExpiredProjects()
 , tenMinutes = 10 * 60 * 1000
+
+
+
+net = require('net')
+os = require('os')
+
+fiveMinLoad = os.loadavg()[1]
+availableWorkingCpus = os.cpus().length - 1
+freeLoad = availableWorkingCpus - fiveMinLoad
+freeLoadPercentage = Math.round((freeLoad / availableWorkingCpus) * 100)
+
+server = net.createServer (socket) ->
+  socket.write "#{freeLoadPercentage}%\n", "ASCII"
+  socket.pipe socket
+  return
+
+port = 4080
+
+server.listen port,  ->
+  console.log "listening on port #{port}"
+  # netcat 127.0.0.1 4080
+
+