code: public function save($datas, array $identifier = array(), $shardingKey = null, &$affectedRows = null)
      {
          if (!self::$enabled) {
              return;
          }
  
          unset(static::$datas[$this->getCacheKey($identifier)]);
      }
docs: @param mixed $datas
  @param array $identifier
  @param null  $shardingKey
  @param null  $affectedRows
  
  @return mixed|void