    def initialize(self):
        '''
        @brief: 初始化，使用FDReactor前必须调用
        @return: None
        @rtype: None
        '''
        tarsLogger.debug('FDReactor:initialize')
        self.__ep = select.epoll()
        self.__shutdown = socket.socket()
        self.__ep.register(self.__shutdown.fileno(),
                           select.EPOLLET | select.EPOLLIN)
        tarsLogger.debug('FDReactor init, shutdown fd : %d',
                         self.__shutdown.fileno())
@brief: 初始化，使用FDReactor前必须调用
@return: None
@rtype: None
biliup/Danmaku/tars/__trans.py