did.py 文件源码

def GET(self, guid):
        """
        Return the file associated to a GUID.

        HTTP Success:
            200 OK

        HTTP Error:
            401 Unauthorized
            404 Not Found

        :param scope: The scope name.
        """
        header('Content-Type', 'application/x-json-stream')
        try:
            for dataset in get_dataset_by_guid(guid):
                yield dumps(dataset, cls=APIEncoder) + '\n'
        except DataIdentifierNotFound, error:
            raise generate_http_error(404, 'DataIdentifierNotFound', error.args[0][0])
        except RucioException, error:
            raise generate_http_error(500, error.__class__.__name__, error.args[0])
        except Exception, error:
            raise InternalError(error)