ekko/ekko/manifest/driver.py

42 lines
1.3 KiB
Python

# Copyright 2016 Intel corporation
# Copyright 2016 Sam Yaple
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from oslo_utils import importutils
def load_manifest_driver(manifest_location, manifest_driver=None):
if not manifest_driver:
manifest_driver = 'sqlite.SQLiteDriver'
return importutils.import_object_ns('ekko.manifest',
manifest_driver,
manifest_location)
class ManifestDriver(object):
"""Base class for manifest drivers
"""
def __init__(self, manifest_file):
self.conn = None
self.manifest_file = manifest_file
def put_metadata(self, metadata):
raise NotImplementedError()
def put_segments(self, segments):
raise NotImplementedError()