rollback and correct to 398（v2.3.5)

src/ZM/Store/LightCache.php

@@ -7,6 +7,7 @@ namespace ZM\Store;
 use Exception;
 use Swoole\Table;
 use ZM\Annotation\Swoole\OnSave;
+use ZM\Config\ZMConfig;
 use ZM\Console\Console;
 use ZM\Event\EventDispatcher;
 use ZM\Exception\ZMException;
@@ -181,12 +182,17 @@ class LightCache
     }
 
     /**
-     * 这个只能在唯一一个工作进程中执行
+     * @param false $only_worker
      * @throws Exception
      */
-    public static function savePersistence() {
-        $dispatcher = new EventDispatcher(OnSave::class);
-        $dispatcher->dispatchEvents();
+    public static function savePersistence($only_worker = false) {
+        // 下面将OnSave激活一下
+        if (server()->worker_id == (ZMConfig::get("global", "worker_cache")["worker"] ?? 0)) {
+            $dispatcher = new EventDispatcher(OnSave::class);
+            $dispatcher->dispatchEvents();
+        }
+
+        if($only_worker) return;
 
         if (self::$kv_table === null) return;
         $r = [];
@@ -201,7 +207,8 @@ class LightCache
             $r = file_put_contents(self::$config["persistence_path"], json_encode($r, 128 | 256));
             if ($r === false) Console::error("Not saved, please check your \"persistence_path\"!");
         }
-        Console::verbose("Saved.");
+
+
     }
 
     private static function checkExpire($key) {