无缓存提示

@@ -39,6 +39,10 @@ class PageCahe extends Model {
             queryUri = self.replaceUrl(queryUri);
             let sql = `select FIRST(cache_status) from ${storeTableName} where full_path =~ /${queryUri}.*/ group by "key"`;
             let result = await InfluxDB.query(sql);
+            if (!result.length) {
+                self._broadcast(`未查询到匹配的缓存信息`);
+                continue;
+            }
             let servers = await self.findAll();
 
             self._broadcast(`共${servers.length}台nginx准备清理..`)