From d114f59194dfdcffab9126a133e3d6b1b81770ae Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Sun, 24 Sep 2017 12:31:14 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B=E7=BC=93=E5=AD=98=E7=B1=BB?=
 =?UTF-8?q?=E7=9A=84remember=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/cache/Driver.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/library/think/cache/Driver.php b/library/think/cache/Driver.php
index 2bdc0d80..89b25b77 100644
--- a/library/think/cache/Driver.php
+++ b/library/think/cache/Driver.php
@@ -122,6 +122,7 @@ abstract class Driver
         if (!$this->has($name)) {
             while ($this->has($name . '_lock')) {
                 // 存在锁定则等待
+                usleep(100000);
             }
 
             try {
@@ -136,6 +137,8 @@ abstract class Driver
             } catch (\Exception $e) {
                 // 解锁
                 $this->rm($name . '_lock');
+            } catch (\throwable $e) {
+                $this->rm($name . '_lock');
             }
         } else {
             $value = $this->get($name);