Prevent STDIN listening when we're a worker process in a cluster (as …

…per require('cluster').isWorker)
subtleGradient · Mar 29, 2012 · e5a1fd8 · e5a1fd8
1 parent a29ac44
commit e5a1fd8
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/lib/hookio/hook.js b/lib/hookio/hook.js
@@ -211,8 +211,16 @@ var Hook = exports.Hook = function (options) {
 
   //
   // Allow hook.io to accept STDIN
-  //
-  if (!this.ignoreSTDIN && !this.repl && !process.listening) {
+  // Prevent this to happen when this process is a worker part of a cluster.
+  //
+  var isWorker = false;
+  try {
+    var cluster = require('cluster');
+    isWorker = cluster.isWorker;
+  } catch (e) {
+    // ignore if cluster is not defined in this version of node.
+  }
+  if (!this.ignoreSTDIN && !this.repl && !process.listening && !isWorker) {
     process.listening = true;
     process.stdin.resume();
     process.stdin.setEncoding('utf8');