def METHOD_NAME(self, options):
    """
    Sets logging levels for this module and the block structure
    cache module, based on the given the options.
    """
    verbosity = options.get('verbosity')
    if verbosity == 0:
        log_level = logging.CRITICAL
    elif verbosity == 1:
        log_level = logging.WARNING
    else:
        log_level = logging.INFO
    if verbosity is not None and verbosity < 3:
        cache_log_level = logging.CRITICAL
    else:
        cache_log_level = logging.INFO
    log.setLevel(log_level)
    store.logger.setLevel(cache_log_level)