restarted threads now grab a copy of the minified js and map from the loader

loader.js

@@ -6,99 +6,15 @@ var	nconf = require('nconf'),
 	async = require('async'),
 	pidFilePath = __dirname + '/pidfile',
 	output = fs.openSync(__dirname + '/logs/output.log', 'a'),
-	numCPUs = require('os').cpus().length;
-
-	/* TODO
-	    * pidFile and reset timer
-	    * logging
-	    * restart signal from child
-	*/
-
-	// pidFilePath = __dirname + '/pidfile',
-	// output = fs.openSync(__dirname + '/logs/output.log', 'a'),
-	// start = function() {
-	// 	var	nbb_start = function(callback) {
-	// 			if (timesStarted > 3) {
-	// 				console.log('\n[loader] Experienced three start attempts in 10 seconds, most likely an error on startup. Halting.');
-	// 				return nbb_stop();
-	// 			}
-
-	// 			timesStarted++;
-	// 			if (startTimer) {
-	// 				clearTimeout(startTimer);
-	// 			}
-	// 			startTimer = setTimeout(resetTimer, 1000*10);
-
-	// 			if (nbb) {
-	// 				nbbOld = nbb;
-	// 			}
-
-	// 			nbb = require('child_process').fork('./app', process.argv.slice(2), {
-	// 				env: process.env
-	// 			});
-
-	// 			nbb.on('message', function(message) {
-	// 				if (message && typeof message === 'object' && message.action) {
-	// 					switch (message.action) {
-	// 						case 'ready':
-	// 							if (!callback) return nbb.send('bind');
-	// 							callback();
-	// 						break;
-	// 						case 'restart':
-	// 							nbb_restart();
-	// 						break;
-	// 					}
-	// 				}
-	// 			});
-
-	// 			nbb.on('exit', function(code, signal) {
-	// 				if (code) {
-	// 					nbb_start();
-	// 				} else {
-	// 					nbb_stop();
-	// 				}
-	// 			});
-	// 		},
-	// 		nbb_stop = function() {
-	// 			if (startTimer) {
-	// 				clearTimeout(startTimer);
-	// 			}
-
-	// 			nbb.kill();
-	// 			if (fs.existsSync(pidFilePath)) {
-	// 				var	pid = parseInt(fs.readFileSync(pidFilePath, { encoding: 'utf-8' }), 10);
-	// 				if (process.pid === pid) {
-	// 					fs.unlinkSync(pidFilePath);
-	// 				}
-	// 			}
-	// 		},
-	// 		nbb_restart = function() {
-	// 			nbb_start(function() {
-	// 				nbbOld.removeAllListeners('exit').on('exit', function() {
-	// 					nbb.send('bind');
-	// 				});
-	// 				nbbOld.kill();
-	// 			});
-	// 		},
-	// 		resetTimer = function() {
-	// 			clearTimeout(startTimer);
-	// 			timesStarted = 0;
-	// 		},
-	// 		timesStarted = 0,
-	// 		startTimer;
-
-	// 	process.on('SIGINT', nbb_stop);
-	// 	process.on('SIGTERM', nbb_stop);
-	// 	process.on('SIGHUP', nbb_restart);
-
-	// 	nbb_start();
-	// },
-	// nbb, nbbOld;
-
-var Loader = {
+	numCPUs = require('os').cpus().length,
+	Loader = {
 		timesStarted: 0,
-	shutdown_queue: []
-};
+		shutdown_queue: [],
+		js: {
+			cache: undefined,
+			map: undefined
+		}
+	};
 
 Loader.init = function() {
 	cluster.setupMaster({
@@ -111,7 +27,14 @@ Loader.init = function() {
 			if (message && typeof message === 'object' && message.action) {
 				switch (message.action) {
 					case 'ready':
-						console.log('[cluster] Child Process (' + worker.process.pid + ') listening for connections.');
+						if (Loader.js.cache) {
+							worker.send({
+								action: 'js-propagate',
+								cache: Loader.js.cache,
+								map: Loader.js.map
+							});
+						}
+
 						worker.send('bind');
 
 						// Kill an instance in the shutdown queue
@@ -131,6 +54,9 @@ Loader.init = function() {
 						Loader.reload();
 					break;
 					case 'js-propagate':
+						Loader.js.cache = message.cache;
+						Loader.js.map = message.map;
+
 						var otherWorkers = Object.keys(cluster.workers).filter(function(worker_id) {
 								return parseInt(worker_id, 10) !== parseInt(worker.id, 10);
 							});
@@ -141,7 +67,6 @@ Loader.init = function() {
 								map: message.map
 							});
 						});
-
 					break;
 					case 'user:connect':
 					case 'user:disconnect':
@@ -152,6 +77,10 @@ Loader.init = function() {
 		});
 	});
 
+	cluster.on('listening', function(worker) {
+		console.log('[cluster] Child Process (' + worker.process.pid + ') listening for connections.');
+	});
+
 	function notifyWorkers(currentWorker, msg) {
 		Object.keys(cluster.workers).forEach(function(id) {
 			cluster.workers[id].send(msg);
@@ -184,7 +113,6 @@ Loader.init = function() {
 	process.on('SIGHUP', Loader.restart);
 
 	Loader.start();
-	// fs.writeFile(__dirname + '/pidfile', process.pid);
 };
 
 Loader.start = function() {
@@ -229,27 +157,3 @@ if (nconf.get('daemon') !== false) {
 }
 
 Loader.init();
-
-// Start the daemon!
-// if (nconf.get('daemon') !== false) {
-// 	// Check for a still-active NodeBB process
-// 	if (fs.existsSync(pidFilePath)) {
-// 		try {
-// 			var	pid = fs.readFileSync(pidFilePath, { encoding: 'utf-8' });
-// 			process.kill(pid, 0);
-// 			process.exit();
-// 		} catch (e) {
-// 			fs.unlinkSync(pidFilePath);
-// 		}
-// 	}
-
-// 	// Daemonize and record new pid
-// 	require('daemon')({
-// 		stdout: output
-// 	});
-// 	fs.writeFile(__dirname + '/pidfile', process.pid);
-
-// 	start();
-// } else {
-// 	start();
-// }