adding a proccess.id for workers.

jolira · Oct 12, 2011 · 60e4778 · 60e4778
1 parent 2322495
commit 60e4778
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Showing 3 changed files with 17 additions and 15 deletions.
diff --git a/examples/multi-worker.js b/examples/multi-worker.js
@@ -1,12 +1,12 @@
 var http = require('http');
-var id = process.pid;
 var loaded = 0;
 
 /**
  * There really is no configuration here, but it is essential that we are calling the callback functtion.
  * Failing to call the callback function will prevent the master from confinuing
  */
 process.on('config', function(message, callback) {
+    console.log('Worker: Configured %s!', process.id);
     callback();
 });
 
@@ -18,14 +18,12 @@ process.on('message', function(message, callback) {
     };
 
     http.get(options, function(res) {
-        callback(id, "status-code:", res.statusCode, "loaded", ++loaded);
+        callback(process.id, "status-code:", res.statusCode, "loaded", ++loaded);
     }).on('error', function(e) {
         callback("error:", e);
     });
 });
 
 process.on('terminate', function(message, callback) {
-    console.log("Worker: %s Loaded", id, ++loaded);
+    console.log("Worker: %s Loaded", process.id, ++loaded);
 });
-
-console.log('Worker: Started %s!', id);
diff --git a/lib/backgrounder-launcher.js b/lib/backgrounder-launcher.js
@@ -116,6 +116,10 @@ function processMessage(message) {
     var parsed = JSON.parse(message);
     var callback = getCallback(parsed.id);
 
+    if ("config" === parsed.type) {
+        process.id = parsed.clientID;
+    }
+
     emitter.emit(parsed.type, parsed.content, callback);
 
     if ("terminate" === parsed.type) {

diff --git a/lib/backgrounder.js b/lib/backgrounder.js
@@ -217,16 +217,16 @@ function startChild(manager, module, config, idx, callback) {
         child.process.stdin.on('close', function(code, signal) {
             child.restart();
         });
-        if (config) {
-            sendMessage(manager, idx, {
-                "type": "config",
-                "content": config
-            }, function(){
-                if (callback) {
-                    callback.apply(null, arguments);
-                }
-            });
-        }
+        var _config = config || {};
+        sendMessage(manager, idx, {
+            "clientID" : idx,
+            "type": "config",
+            "content": _config
+         }, function(){
+            if (callback) {
+                callback.apply(null, arguments);
+            }
+        });
         return child;
     };
     starter(callback);