naming_convention.py 文件源码

def add_naming_convention(scope, regexp, convention_type, session=None):
    """
    add a naming convention for a given scope

    :param scope: the name for the scope.
    :param regexp: the regular expression to validate the name.
    :param convention_type: the did_type on which the regexp should apply.
    :param session: The database session in use.
    """
    # validate the regular expression
    try:
        compile(regexp)
    except error:
        raise RucioException('Invalid regular expression %s!' % regexp)

    new_convention = models.NamingConvention(scope=scope,
                                             regexp=regexp,
                                             convention_type=convention_type)
    try:
        new_convention.save(session=session)
    except IntegrityError:
        raise Duplicate('Naming convention already exists!')
    except:
        raise RucioException(str(format_exc()))