group-based-policy/gbpservice/nfp/core/context.py

40 lines
1.1 KiB
Python

# 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.
import threading
nfp_context_store = threading.local()
class NfpContext(object):
def __init__(self, context):
self.context = context
def get_context(self):
return self.context
def store_nfp_context(context):
nfp_context_store.context = NfpContext(context)
def clear_nfp_context():
nfp_context_store.context = None
def get_nfp_context():
context = getattr(nfp_context_store, 'context', None)
if context:
return context.get_context()
return {}