#231 基于Node.js的性能测试用的简易模拟器 rename

support/node.js/static-response.js

@@ -1,17 +1,17 @@
 var http = require('http');
 var cluster = require('cluster');
 
-var port = 8000;
+var port = 8888;
 var interval =10000;
 var numReqs = 0;
 
 //worker handle http request
-function requestHandler(req, res){
+function requestHandler(request, response){
   try {
     // send response
-    res.writeHead(200, {'Content-Type': 'text/plain'});
-    var result='Hello world\n';
-  	res.end(result);
+    response.writeHead(200, {'Content-Type': 'text/plain'});
+    var body='Hello world';
+  	response.end(body);
 
     // notify master about the request
     process.send({ cmd: 'notifyRequest' });
@@ -20,14 +20,14 @@ function requestHandler(req, res){
   }
 }
 
-//master count requestes
+//master count requests
 function messageHandler(msg) {
     if (msg.cmd && msg.cmd == 'notifyRequest') {
       numReqs += 1;
     }
 }
 
-//master print the statistics
+//master print statistics
 function flushStatistics(){
   var msg = new Date().toISOString().replace(/T/, ' ').replace(/\..+/, '') + ", " +numReqs + " requests, " +  (numReqs*1000)/interval+ " TPS."; 
   console.log(msg);
@@ -35,14 +35,14 @@ function flushStatistics(){
 }
 
 if (cluster.isMaster) {
-  // Start workers
+  // Master start workers
   var numCPUs = require('os').cpus().length;
   for (var i = 0; i < numCPUs; i++) {
     cluster.fork();
   }
   console.log(numCPUs + " servers running at port " + port);
 
-  //define the notify hanlder
+  //define notification hanlder
   Object.keys(cluster.workers).forEach(function(id) {
     cluster.workers[id].on('message', messageHandler);
   });