def driver_init()

in leda_python/deviceMbus.py [0:0]
22 lines of code
5 McCabe index (conditional complexity)

    def driver_init(self, driver_name):
        global mbusLoopFlag

        if (False == mbusLoopFlag):
            dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)

        if (False == isinstance(driver_name, str)):
            raise exception.LedaParamsException("driver_init: driver_name type is invalid")

        try:
            wkn = mbusConfig.CMP_DRIVER_WKN_PREFIX + driver_name
            self.driverMbusHandle = mbus.MbusConnect(wkn)
            self._openMonitorMbusDaemon()
            self.driverMbusObject = self._createMbusDynamicObject(driver_name)
            self.driver_name = driver_name
        except SystemExit:
            raise exception.LedaException("mbus existed")
        except:
            _logger.exception("Err")
            raise exception.LedaException("mbus connect failed")

        if (False == mbusLoopFlag):
            t = threading.Thread(target=mbus_loop, name="mbusLoop")
            t.setDaemon(True)
            t.start()

            mbusLoopFlag = True