Offline collector to stand in for graphite during outages.

offline.js

var net = require('net');
var fs = require('fs');
var file = '/tmp/offlinecache';
var port = 2003;

net.createServer(function(socket) {
    socket.name = socket.remoteAddress + ":" + socket.remotePort;
    console.log ("Connection: %s", socket.name);
    socket.on('data', function(data) {
        console.log(data.toString());
        fs.appendFile(file, data, function(err) {
            if (err) {
                console.log(err);
            }
        });
    });

    socket.on('end', function() {
        console.log("End connection: %s", socket.name);
    });

}).listen(port);
console.log("Server listening on port " + port);