梵音定版初始化

addons/crontab/library/SimpleFork/Lock/LockInterface.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Jenner
+ * Date: 2015/8/21
+ * Time: 14:24
+ */
+
+namespace Jenner\SimpleFork\Lock;
+
+
+/**
+ * lock for processes to mutual exclusion
+ *
+ * @package Jenner\SimpleFork\Lock
+ */
+interface LockInterface
+{
+    /**
+     * get a lock
+     *
+     * @param bool $blocking
+     * @return bool
+     */
+    public function acquire($blocking = true);
+
+    /**
+     * release lock
+     *
+     * @return bool
+     */
+    public function release();
+
+    /**
+     * is locked
+     *
+     * @return bool
+     */
+    public function isLocked();
+}