now tracking locals via global object to permit multiple cservice modules. added examples

Author: asilvas

cluster-service.js

@@ -1,6 +1,8 @@
 var cluster = require("cluster");
 var colors = require("colors");
-var locals = require("./lib/defaults");
+if (!('cservice' in global)) {
+  global.cservice = { locals: require("./lib/defaults") };
+}
 
 module.exports = exports;
 
@@ -29,13 +31,13 @@ Object.defineProperty(exports, "isWorker", {
 
 Object.defineProperty(exports, "options", {
   get: function() {
-    return locals.options;
+    return global.cservice.locals.options;
   }
 });
 
 Object.defineProperty(exports, "locals", {
   get: function() {
-    return locals;
+    return global.cservice.locals;
   }
 });
 
@@ -65,7 +67,7 @@ if (
   // it's avail
   setTimeout(function() {
     cluster.worker.module = require(process.env.worker);
-    if (locals.workerReady === undefined
+    if (global.cservice.locals.workerReady === undefined
       && process.env.ready.toString() === "false") {
       // if workerReady not invoked explicitly, inform master worker is ready
       exports.workerReady();

examples/lazy.js

@@ -0,0 +1,16 @@
+var cservice = require("cluster-service");
+
+cservice.workerReady(false);
+
+var http = require('http');
+http.createServer(function (req, res) {
+  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.end('Hello World\n');
+}).listen(1337, '127.0.0.1', onReady);
+
+function onReady() {
+  setTimeout(function() {
+    console.log('Server running at http://127.0.0.1:1337/');
+    cservice.workerReady();
+  }, 1000);
+}

examples/server.js

@@ -0,0 +1,6 @@
+var http = require('http');
+http.createServer(function (req, res) {
+  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.end('Hello World\n');
+}).listen(1337, '127.0.0.1');
+console.log('Server running at http://127.0.0.1:1337/');

examples/slow.js

@@ -0,0 +1,8 @@
+var http = require('http');
+http.createServer(function (req, res) {
+  setTimeout(function() {
+    res.writeHead(200, {'Content-Type': 'text/plain'});
+    res.end('Hello World\n');
+  }, 5000);
+}).listen(1337, '127.0.0.1');
+console.log('Server running at http://127.0.0.1:1337/');

scripts/start.js

@@ -0,0 +1 @@
+require("../cluster-service").start();