- except exceptions.PolicyInstanceNotFound as exc:
- logger.exception(exc)
- return "", 404
- except exceptions.MissingManifest as exc:
- logger.exception(exc)
- return "A1 was unable to find the required RIC manifest. report this!", 500
- except exceptions.MissingRmrString as exc:
- logger.exception(exc)
- return "A1 does not have a mapping for the desired rmr string. report this!", 500
- except BaseException as exc:
- # catch all, should never happen...
- logger.exception(exc)
- return Response(status=500)
-
-
-def _put_handler(policy_type_id, policy_instance_id, instance):
- """
- Handles policy put
-
- For now, policy_type_id is used as the message type
- """
- # check for 404
- data.type_is_valid(policy_type_id)
-
- # validate the PUT against the schema, or if there is no shema, make sure the pUT is empty
- schema = _get_policy_schema(policy_type_id)
- if schema:
- utils.validate_json(instance, schema)
- elif instance != {}:
- return "BODY SUPPLIED BUT POLICY HAS NO EXPECTED BODY", 400
-
- # store the instance
- data.store_policy_instance(policy_type_id, policy_instance_id, instance)
-
- body = {
- "operation": "CREATE",
- "policy_type_id": policy_type_id,
- "policy_instance_id": policy_instance_id,
- "payload": instance,
- }
-
- # send rmr (best effort)
- a1rmr.send(json.dumps(body), message_type=policy_type_id)
-
- return "", 201
-
-
-def _get_status_handler(policy_type_id, policy_instance_id):
- """
- Pop trough A1s mailbox, insert the latest status updates into the database, and then return the status vector
-
- NOTE: this is done lazily. Meaning, when someone performs a GET on this API, we pop through a1s mailbox.
- THis may not work in the future if there are "thousands" of policy acknowledgements that hit a1 before this is called,
- because the rmr mailbox may fill. However, in the near term, we do not expect this to happen.
- """
- # check validity to 404 first:
- data.type_is_valid(policy_type_id)
- data.instance_is_valid(policy_type_id, policy_instance_id)
+ except (RejectedByBackend, NotConnected, BackendError):
+ """
+ These are SDL errors. At the time of development here, we do not have a good understanding which of these errors are "try again later it may work"
+ and which are "never going to work". There is some discussion that RejectedByBackend is in the latter category, suggesting it should map to 400,
+ but until we understand the root cause of these errors, it's confusing to clients to give them a 400 (a "your fault" code) because they won't know how to fix
+ For now, we log, and 503, and investigate the logs later to improve the handling/reporting.
+ """
+ # mdc_logger.exception(exc) # waiting for https://jira.o-ran-sc.org/browse/RIC-39
+ return "", 503