def driver_set_watchdog()

in leda_python/deviceMbus.py [0:0]

• 23 lines of code
• 8 McCabe index (conditional complexity)

    def driver_set_watchdog(self, thread_name, count_down):
        '''
		:param thread_name: 需要保活的线程名称
		:param count_down: 倒计时时间，-1表示停止保活
		:return:
		'''
        if (None == self.driverMbusHandle):
            raise exception.LedaBusHandleException("mbus Handle is None")

        if (False == isinstance(thread_name, str)):
            raise exception.LedaRPCMethodException("driver_set_watchdog: thread_name is valid:%s" % (thread_name))
        else:
            if ((len(thread_name) > mbusConfig.STRING_NAME_MAX_LEN) or (len(thread_name) == 0)):
                raise exception.LedaRPCMethodException("driver_set_watchdog: thread_name is valid:%s" % (thread_name))

        if (False == isinstance(count_down, int)):
            raise exception.LedaRPCMethodException("driver_set_watchdog: count_down is valid:%s" % (count_down))
        else:
            if ((count_down == 0) or (count_down < -2)):
                raise exception.LedaRPCMethodException("driver_set_watchdog: count_down is valid:%s" % (count_down))

        try:
            self.driverMbusHandle.feedDog(thread_name, count_down)

        except:
            _logger.exception("Err")
            raise exception.LedaFeedDogException("feed dog failed")