Refactor codes for del and get ns

Change-Id: I773cd98f28a2b27f7ccebceec1a6cdd0e491bada
Issue-ID: VFC-1429
Signed-off-by: fujinhua <fu.jinhua@zte.com.cn>

1 files changed, 16 insertions, 24 deletions

diff --git a/lcm/ns/views/deprecated/get_del_ns_view.py b/lcm/ns/views/deprecated/get_del_ns_view.py
index 2bb34c05..db5a4466 100644
--- a/lcm/ns/views/deprecated/get_del_ns_view.py
+++ b/lcm/ns/views/deprecated/get_del_ns_view.py
@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import logging
-import traceback
 
 from drf_yasg.utils import swagger_auto_schema
 from rest_framework import status
@@ -23,6 +22,7 @@ from lcm.ns.biz.ns_delete import DeleteNsService
 from lcm.ns.biz.ns_get import GetNSInfoService
 from lcm.pub.exceptions import NSLCMException
 from lcm.ns.serializers.deprecated.ns_serializers import _QueryNsRespSerializer
+from .common import view_safe_call_with_log
 
 logger = logging.getLogger(__name__)
 
@@ -36,22 +36,18 @@ class NSDetailView(APIView):
             status.HTTP_404_NOT_FOUND: "Ns instance does not exist"
         }
     )
+    @view_safe_call_with_log(logger=logger)
     def get(self, request, ns_instance_id):
-        try:
-            logger.debug("Enter NSDetailView::get ns(%s)", ns_instance_id)
-            ns_filter = {"ns_inst_id": ns_instance_id}
-            ret = GetNSInfoService(ns_filter).get_ns_info()
-            if not ret:
-                return Response(status=status.HTTP_404_NOT_FOUND)
-            logger.debug("Leave NSDetailView::get::ret=%s", ret)
-            resp_serializer = _QueryNsRespSerializer(data=ret[0])
-            if not resp_serializer.is_valid():
-                raise NSLCMException(resp_serializer.errors)
-            return Response(data=resp_serializer.data, status=status.HTTP_200_OK)
-        except Exception as e:
-            logger.error(traceback.format_exc())
-            logger.error("Exception in GetNSDetail: %s", e.args[0])
-            return Response(data={'error': e.args[0]}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+        logger.debug("Enter NSDetailView::get ns(%s)", ns_instance_id)
+        ns_filter = {"ns_inst_id": ns_instance_id}
+        ret = GetNSInfoService(ns_filter).get_ns_info()
+        if not ret:
+            return Response(status=status.HTTP_404_NOT_FOUND)
+        logger.debug("Leave NSDetailView::get::ret=%s", ret)
+        resp_serializer = _QueryNsRespSerializer(data=ret[0])
+        if not resp_serializer.is_valid():
+            raise NSLCMException(resp_serializer.errors)
+        return Response(data=resp_serializer.data, status=status.HTTP_200_OK)
 
     @swagger_auto_schema(
         request_body=None,
@@ -60,12 +56,8 @@ class NSDetailView(APIView):
             status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
         }
     )
+    @view_safe_call_with_log(logger=logger)
     def delete(self, request, ns_instance_id):
-        try:
-            logger.debug("Enter NSDetailView::delete ns(%s)", ns_instance_id)
-            DeleteNsService(ns_instance_id).do_biz()
-            return Response(data={}, status=status.HTTP_204_NO_CONTENT)
-        except Exception as e:
-            logger.error(traceback.format_exc())
-            logger.error("Exception in delete NS: %s", e.args[0])
-            return Response(data={'error': e.args[0]}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+        logger.debug("Enter NSDetailView::delete ns(%s)", ns_instance_id)
+        DeleteNsService(ns_instance_id).do_biz()
+        return Response(data={}, status=status.HTTP_204_NO_CONTENT)