start prototyping worker processes

src/Drudge/Worker.php

@@ -0,0 +1,18 @@
+<?php
+namespace Drudge;
+
+class Worker{
+    private $script = NULL;
+    private $loop = NULL;
+    public $pipe = NULL;
+
+    public function __construct($script, $loop){
+        $this->script = $script;
+        $this->loop = $loop;
+    }
+
+    public function start(){
+        $this->pipe = uv_pipe_init($loop, 1);
+        uv_pipe_open($this->pipe, 1);
+    }
+}

src/Drudge/WorkerPool.php

@@ -2,5 +2,19 @@
 namespace Drudge;
 
 class WorkerPool{
+    private $workers = array();
+    private $numWorkers = 1;
+    private $script = NULL;
 
+    public function __construct($script, $numWorkers=1){
+        $this->numWorkers = $numWorkers;
+        $this->script = $script;
+        for($i = 0; $i < $this->numWorkers; ++$i){
+            array_push($this->workers, new \Drudge\Worker($this->script));
+        }
+    }
+
+    public function run(){
+
+    }
 }