def unregister_tile(self, pageName: str, tile: Tile):
        fullName = self.get_full_name(pageName, tile.get_uniqueName())
        if fullName not in self.__jobs:
            LOGGER.warning(f'Tile "{fullName}" is not registered')

        self.__jobs[fullName].remove()
        del self.__jobs[fullName]
        del self.__cache[fullName]
        del self.__tiles[fullName]
        LOGGER.debug(f'Unregistered "{fullName}"')
    def register_tile(self, pageName: str, tile: Tile):
        fullName = self.get_full_name(pageName, tile.get_uniqueName())
        if fullName in self.__jobs:
            LOGGER.warning(f'Tile "{fullName}" already registered')
            return

        seconds = tile.get_intervalInSeconds()
        nextRunTime = datetime.now()
        if seconds == -1:  # disable automatic refresh
            seconds = 9999999999  # 317 years
            nextRunTime = None  # job is paused

        job = self.__scheduler.add_job(tile.update, 'interval',
                                       [pageName],
                                       seconds=seconds,
                                       next_run_time=nextRunTime)

        self.__jobs[fullName] = job
        self.__cache[fullName] = None
        self.__tiles[fullName] = tile
        LOGGER.debug(f'Registered "{fullName}" (scheduled every {tile.get_intervalInSeconds()} seconds)')