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# Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
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#
# 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 grpc, logging
from typing import Optional
from common.proto.context_pb2 import Connection, ConnectionId
from context.client.ContextClient import ContextClient
LOGGER = logging.getLogger(__name__)
def get_connection_by_id(
context_client : ContextClient, connection_id : ConnectionId, rw_copy : bool = False
) -> Optional[Connection]:
try:
ro_connection : Connection = context_client.GetConnection(connection_id)
if not rw_copy: return ro_connection
rw_connection = Connection()
rw_connection.CopyFrom(ro_connection)
return rw_connection
except grpc.RpcError as e:
if e.code() != grpc.StatusCode.NOT_FOUND: raise # pylint: disable=no-member
#connection_uuid = connection_id.connection_uuid.uuid
#LOGGER.exception('Unable to get connection({:s})'.format(str(connection_uuid)))
return None
def get_connection_by_uuid(
context_client : ContextClient, connection_uuid : str, rw_copy : bool = False
) -> Optional[Connection]:
# pylint: disable=no-member
connection_id = ConnectionId()
connection_id.connection_uuid.uuid = connection_uuid
return get_connection_by_id(context_client, connection_id, rw_copy=rw_copy)