mistral-extra/mistral_extra/actions/openstack/utils/context.py

43 lines
1.2 KiB
Python

# Copyright 2013 - Mirantis, Inc.
# Copyright 2016 - Brocade Communications Systems, Inc.
#
# 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_config import cfg
from oslo_log import log as logging
from mistral_extra.actions.openstack.utils import exceptions as exc
from mistral_lib import utils
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
_CTX_THREAD_LOCAL_NAME = "MISTRAL_APP_CTX_THREAD_LOCAL"
def has_ctx():
return utils.has_thread_local(_CTX_THREAD_LOCAL_NAME)
def ctx():
if not has_ctx():
raise exc.ApplicationContextNotFoundException()
return utils.get_thread_local(_CTX_THREAD_LOCAL_NAME)
def set_ctx(new_ctx):
utils.set_thread_local(_CTX_THREAD_LOCAL_NAME, new_ctx)