From a6363c2cd3a0684ea622d534b4b5772c3e880ec6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Tue, 8 Sep 2020 15:19:17 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 System/Cache/Redis.php | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/System/Cache/Redis.php b/System/Cache/Redis.php
index 6946a9ca..df6ffa02 100644
--- a/System/Cache/Redis.php
+++ b/System/Cache/Redis.php
@@ -286,6 +286,36 @@ class Redis extends Component
 		return $data;
 	}
 
+
+	/**
+	 * @param $key
+	 * @param int $timeout
+	 * @return bool
+	 * @throws Exception
+	 */
+	public function lock($key, $timeout = 5)
+	{
+		$redis = $this->proxy();
+		if (!$redis->setnx($key, 1)) {
+			return false;
+		}
+		$redis->expire($key, $timeout);
+		return true;
+	}
+
+
+	/**
+	 * @param $key
+	 * @return int
+	 * @throws Exception
+	 */
+	public function unlock($key)
+	{
+		$redis = $this->proxy();
+		return $redis->del($key);
+	}
+
+
 	/**
 	 * 释放连接池
 	 * @throws ConfigException