From 42b41875455c4a3e0ef2d8d702a491de228ec59f Mon Sep 17 00:00:00 2001
From: yf <291323003@qq.com>
Date: Mon, 27 May 2019 13:24:17 +0800
Subject: [PATCH] up

---
 src/Process/AbstractProcess.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Process/AbstractProcess.php b/src/Process/AbstractProcess.php
index 54f6d17..c15e97d 100644
--- a/src/Process/AbstractProcess.php
+++ b/src/Process/AbstractProcess.php
@@ -145,6 +145,10 @@ protected function onShutDown()
 
     public function onPipeReadable(Process $process)
     {
-
+        /*
+         * 由于Swoole底层使用了epoll的LT模式，因此swoole_event_add添加的事件监听，
+         * 在事件发生后回调函数中必须调用read方法读取socket中的数据，否则底层会持续触发事件回调。
+         */
+        $process->read();
     }
 }
\ No newline at end of file