Trying clustering

2025-10-29 18:00:23 +00:00 · 2018-02-05 12:56:10 +01:00
parent c5ef3404b7
commit c9446e151c
4 changed files with 178 additions and 46 deletions
--- a/server/app.js
+++ b/server/app.js
@@ -0,0 +1,122 @@
+var app = require('./index.js');
+var path = require('path');
+var publicPath = path.join(__dirname, 'public');
+var debug = require('debug')('king:server');
+var http = require('http');
+//var config = require('../config/index');
+
+/**
+* Get port from environment and store in Express.
+*/
+//var env = app.get('env');
+var port = 8080;
+app.set('port', port);
+
+var cluster = require('cluster');
+if (cluster.isMaster) {
+    var numWorkers = require('os').cpus().length;
+    for (var i = 0; i < numWorkers; i++) cluster.fork();
+    console.log('[CLUSTER] Master cluster setting up ' + numWorkers + ' workers...');
+
+    cluster.on('online', function(worker) {
+        console.log('[CLUSTER] Worker ' + worker.process.pid + ' is online');
+    });
+    cluster.on('exit', function(worker, code, signal){
+        console.log('[CLUSTER] Worker ' + worker.process.pid + ' died with code: ' + code + ', and signal: ' + signal);
+        console.log('[CLUSTER] Starting a new worker');
+        cluster.fork();
+    });
+} else {
+    /**
+    * Create HTTP server.
+    */
+    try {
+        var cert_config = require(path.join(path.join(__dirname, 'config'), 'cert_config.js'));
+    	var fs = require('fs');
+    	var privateKey  = fs.readFileSync(cert_config.privateKey).toString();
+    	var certificate = fs.readFileSync(cert_config.certificate).toString();
+    	var ca          = fs.readFileSync(cert_config.ca).toString();
+    	var credentials = {
+    		key: privateKey,
+    		cert: certificate,
+    		ca: ca
+    	};
+
+    	var https = require('https');
+    	server = https.Server(credentials, app);
+
+    	var cors_proxy = require('cors-anywhere');
+
+    	cors_proxy.createServer({
+    		requireHeader: ['origin', 'x-requested-with'],
+    		removeHeaders: ['cookie', 'cookie2'],
+    		httpsOptions: credentials
+    	}).listen(8081, function() {
+    		console.log('Running CORS Anywhere on :' + 8081);
+    	});
+    } catch(err){
+    	console.log("Starting without https (probably on localhost)");
+    	var cors_proxy = require('cors-anywhere');
+    	cors_proxy.createServer({
+    		requireHeader: ['origin', 'x-requested-with'],
+    		removeHeaders: ['cookie', 'cookie2'],
+    	}).listen(8081, function() {
+    		console.log('Running CORS Anywhere on :' + 8081);
+    	});
+    	var http = require('http');
+    	server = http.Server(app);
+    	add = ",http://localhost:80*,http://localhost:8080*,localhost:8080*, localhost:8082*,http://zoff.dev:80*,http://zoff.dev:8080*,zoff.dev:8080*, zoff.dev:8082*";
+    }
+    var port = 8080;
+
+    /**
+    * Listen on provided port, on all network interfaces.
+    */
+    server.listen(port);
+    server.on('error', onError);
+    server.on('listening', onListening);
+
+    /**
+    * Socket.io
+    */
+    var io = app.socketIO;
+    io.listen(server);
+    //socketIO.set('transports', ['websocket']);
+}
+
+
+/**
+* Event listener for HTTP server "error" event.
+*/
+
+function onError(error) {
+    if (error.syscall !== 'listen') {
+        throw error;
+    }
+
+    var bind = typeof port === 'string' ? 'Pipe ' + port : 'Port ' + port;
+
+    // handle specific listen errors with friendly messages
+    switch (error.code) {
+        case 'EACCES':
+        console.error(bind + ' requires elevated privileges');
+        process.exit(1);
+        break;
+        case 'EADDRINUSE':
+        console.error(bind + ' is already in use');
+        process.exit(1);
+        break;
+        default:
+        throw error;
+    }
+}
+
+/**
+* Event listener for HTTP server "listening" event.
+*/
+
+function onListening() {
+    var addr = server.address();
+    var bind = typeof addr === 'string' ? 'pipe ' + addr : 'port ' + addr.port;
+    debug('Listening on ' + bind);
+}