Add InitBuffer annotation

src/ZM/Annotation/AnnotationParser.php

@@ -16,6 +16,7 @@ use ZM\Annotation\Http\RequestMapping;
 use ZM\Annotation\Interfaces\CustomAnnotation;
 use ZM\Annotation\Interfaces\Level;
 use ZM\Annotation\Module\Closed;
+use ZM\Annotation\Module\InitBuffer;
 use ZM\Annotation\Module\SaveBuffer;
 use ZM\Annotation\Swoole\SwooleEventAfter;
 use ZM\Annotation\Swoole\SwooleEventAt;
@@ -52,6 +53,8 @@ class AnnotationParser
                     $class_prefix = $vs->prefix;
                 } elseif ($vs instanceof SaveBuffer) {
                     DataProvider::addSaveBuffer($vs->buf_name, $vs->sub_folder);
+                } elseif ($vs instanceof InitBuffer) {
+                    ZMBuf::set($vs->buf_name, []);
                 }
             }
             foreach ($methods as $vs) {

src/ZM/Annotation/Module/InitBuffer.php

@@ -0,0 +1,19 @@
+<?php
+
+
+namespace ZM\Annotation\Module;
+
+use Doctrine\Common\Annotations\Annotation\Required;
+use Doctrine\Common\Annotations\Annotation\Target;
+
+/**
+ * Class InitBuffer
+ * @Annotation
+ * @Target("CLASS")
+ * @package ZM\Annotation\Module
+ */
+class InitBuffer
+{
+    /** @var string @Required() */
+    public $buf_name;
+}