clearstatcache()

app/common/library/Lock.php

@@ -8,12 +8,13 @@
 // +----------------------------------------------------------------------
 // | Author: 萤火科技 <admin@yiovo.com>
 // +----------------------------------------------------------------------
-declare (strict_types = 1);
+declare (strict_types=1);
 
 namespace app\common\library;
 
 /**
  * 文件阻塞锁
+ * 用于并发情况下保持数据的原子性, 仅适用于轻量并发场景，如果是高并发场景请使用redis
  * Class Lock
  * @package app\common\library
  */
@@ -29,6 +30,7 @@ class Lock
      */
     public static function lockUp(string $uniqueId): bool
     {
+        clearstatcache();
         static::$resource[$uniqueId] = fopen(static::getFilePath($uniqueId), 'w+');
         return flock(static::$resource[$uniqueId], LOCK_EX);
     }
@@ -40,6 +42,7 @@ class Lock
      */
     public static function unLock(string $uniqueId): bool
     {
+        clearstatcache();
         if (!isset(static::$resource[$uniqueId])) return false;
         flock(static::$resource[$uniqueId], LOCK_UN);
         fclose(static::$resource[$uniqueId]);
@@ -53,6 +56,7 @@ class Lock
      */
     private static function getFilePath(string $uniqueId): string
     {
+        clearstatcache();
         $dirPath = runtime_root_path() . 'lock/';
         !is_dir($dirPath) && mkdir($dirPath, 0755, true);
         return $dirPath . md5($uniqueId) . '.lock';
@@ -65,6 +69,7 @@ class Lock
      */
     private static function deleteFile(string $uniqueId): bool
     {
+        clearstatcache();
         $filePath = static::getFilePath($uniqueId);
         return file_exists($filePath) && unlink($filePath);
     }