update async_master.php.

swoole · Jul 17, 2015 · 91b6b21 · 91b6b21
1 parent f0d4653
commit 91b6b21
Showing 1 changed file with 7 additions and 10 deletions.
diff --git a/examples/process/async_master.php b/examples/process/async_master.php
@@ -8,16 +8,7 @@ function onReceive($pipe) {
     global $workers;
     $worker = $workers[$pipe];
     $data = $worker->read();
-    if ($data == false)
-    {
-        //表示子进程已关闭，回收它
-        $status = swoole_process::wait();
-        echo "Worker#{$status['pid']} exit\n";
-    }
-    else
-    {
-        echo "RECV: ".$data;
-    }
+    echo "RECV: " . $data;
 }
 
 //循环创建进程
@@ -37,6 +28,12 @@ function onReceive($pipe) {
     $workers[$process->pipe] = $process;
 }
 
+swoole_process::signal(SIGCHLD, function(){
+    //表示子进程已关闭，回收它
+    $status = swoole_process::wait();
+    echo "Worker#{$status['pid']} exit\n";
+});
+
 //将子进程的管道加入EventLoop
 foreach($workers as $process)
 {