优化时间戳清理逻辑

server/models/GamesPs.js

@@ -892,6 +892,20 @@ const solutionsCleanup = () => {
   }
 }
 
+/**
+ * 清理更新时间戳
+ */
+const cleanupUpdateTimestamp = () => {
+  const updateTimestamp = GAMES.UpdateTimestamp;
+  const nowTime = Date.now();
+  const expireTime = nowTime - 1000*60;
+  Object.keys(updateTimestamp).forEach(key => {
+    if (updateTimestamp[key] < expireTime) {
+      delete updateTimestamp[key];
+    }
+  });
+}
+
 /**
  * 定时清理中单方案
  * 定时清理盘口信息
@@ -900,6 +914,7 @@ setInterval(() => {
   // cleanupBaseList();
   solutionsCleanup();
   gamesRelationCleanup();
+  cleanupUpdateTimestamp();
 }, 1000*30);
 
 /**