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# Copyright 2019 ZTE Corporation.
#
# 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 traceback
import logging
from rest_framework import status
from rest_framework.response import Response
from lcm.pub.exceptions import BadRequestException
from lcm.pub.exceptions import NSLCMException
logger = logging.getLogger(__name__)
def make_error_resp(status, detail):
return Response(
data={
'status': status,
'detail': detail
},
status=status
)
def view_safe_call_with_log(logger):
def view_safe_call(func):
def wrapper(*args, **kwargs):
try:
return func(*args, **kwargs)
except BadRequestException as e:
logger.error(e.args[0])
return make_error_resp(
detail=e.args[0],
status=status.HTTP_400_BAD_REQUEST
)
except NSLCMException as e:
logger.error(e.args[0])
return make_error_resp(
detail=e.args[0],
status=status.HTTP_500_INTERNAL_SERVER_ERROR
)
except Exception as e:
logger.error(e.args[0])
logger.error(traceback.format_exc())
return make_error_resp(
detail='Unexpected exception',
status=status.HTTP_500_INTERNAL_SERVER_ERROR
)
return wrapper
return view_safe_call
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