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# service_uuid = service_id.service_uuid.uuid
# service_context_uuid = service_id.context_id.context_uuid.uuid
# str_service_key = key_to_str([service_context_uuid, service_uuid])
# db_service : ServiceModel = get_object(self.database, ServiceModel, str_service_key)
#
# str_slice_service_key = key_to_str([str_slice_key, str_service_key], separator='--')
# result : Tuple[SliceServiceModel, bool] = get_or_create_object(
# self.database, SliceServiceModel, str_slice_service_key, {
# 'slice_fk': db_slice, 'service_fk': db_service})
# #db_slice_service, slice_service_created = result
#
# for i,subslice_id in enumerate(request.slice_subslice_ids):
# subslice_uuid = subslice_id.slice_uuid.uuid
# subslice_context_uuid = subslice_id.context_id.context_uuid.uuid
# str_subslice_key = key_to_str([subslice_context_uuid, subslice_uuid])
# db_subslice : SliceModel = get_object(self.database, SliceModel, str_subslice_key)
#
# str_slice_subslice_key = key_to_str([str_slice_key, str_subslice_key], separator='--')
# result : Tuple[SliceSubSliceModel, bool] = get_or_create_object(
# self.database, SliceSubSliceModel, str_slice_subslice_key, {
# 'slice_fk': db_slice, 'sub_slice_fk': db_subslice})
# #db_slice_subslice, slice_subslice_created = result
#
# event_type = EventTypeEnum.EVENTTYPE_UPDATE if updated else EventTypeEnum.EVENTTYPE_CREATE
# dict_slice_id = db_slice.dump_id()
# notify_event(self.messagebroker, TOPIC_SLICE, event_type, {'slice_id': dict_slice_id})
# return SliceId(**dict_slice_id)
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def UnsetSlice(self, request: Slice, context : grpc.ServicerContext) -> SliceId:
# with self.lock:
# context_uuid = request.slice_id.context_id.context_uuid.uuid
# db_context : ContextModel = get_object(self.database, ContextModel, context_uuid)
#
# for i,endpoint_id in enumerate(request.slice_endpoint_ids):
# endpoint_topology_context_uuid = endpoint_id.topology_id.context_id.context_uuid.uuid
# if len(endpoint_topology_context_uuid) > 0 and context_uuid != endpoint_topology_context_uuid:
# raise InvalidArgumentException(
# 'request.slice_endpoint_ids[{:d}].topology_id.context_id.context_uuid.uuid'.format(i),
# endpoint_topology_context_uuid,
# ['should be == {:s}({:s})'.format(
# 'request.slice_id.context_id.context_uuid.uuid', context_uuid)])
#
# slice_uuid = request.slice_id.slice_uuid.uuid
# str_slice_key = key_to_str([context_uuid, slice_uuid])
#
# if len(request.slice_constraints) > 0:
# raise NotImplementedError('UnsetSlice: removal of constraints')
# if len(request.slice_config.config_rules) > 0:
# raise NotImplementedError('UnsetSlice: removal of config rules')
# if len(request.slice_endpoint_ids) > 0:
# raise NotImplementedError('UnsetSlice: removal of endpoints')
#
# updated = False
#
# for service_id in request.slice_service_ids:
# service_uuid = service_id.service_uuid.uuid
# service_context_uuid = service_id.context_id.context_uuid.uuid
# str_service_key = key_to_str([service_context_uuid, service_uuid])
# str_slice_service_key = key_to_str([str_slice_key, str_service_key], separator='--')
# SliceServiceModel(self.database, str_slice_service_key).delete()
# updated = True
#
# for subslice_id in request.slice_subslice_ids:
# subslice_uuid = subslice_id.slice_uuid.uuid
# subslice_context_uuid = subslice_id.context_id.context_uuid.uuid
# str_subslice_key = key_to_str([subslice_context_uuid, subslice_uuid])
# str_slice_subslice_key = key_to_str([str_slice_key, str_subslice_key], separator='--')
# SliceSubSliceModel(self.database, str_slice_subslice_key).delete()
# updated = True
#
# event_type = EventTypeEnum.EVENTTYPE_UPDATE if updated else EventTypeEnum.EVENTTYPE_CREATE
# db_slice : SliceModel = get_object(self.database, SliceModel, str_slice_key)
# dict_slice_id = db_slice.dump_id()
# notify_event(self.messagebroker, TOPIC_SLICE, event_type, {'slice_id': dict_slice_id})
# return SliceId(**dict_slice_id)
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def RemoveSlice(self, request: SliceId, context : grpc.ServicerContext) -> Empty:
# with self.lock:
# context_uuid = request.context_id.context_uuid.uuid
# slice_uuid = request.slice_uuid.uuid
# db_slice = SliceModel(self.database, key_to_str([context_uuid, slice_uuid]), auto_load=False)
# found = db_slice.load()
# if not found: return Empty()
#
# dict_slice_id = db_slice.dump_id()
# db_slice.delete()
#
# event_type = EventTypeEnum.EVENTTYPE_REMOVE
# notify_event(self.messagebroker, TOPIC_SLICE, event_type, {'slice_id': dict_slice_id})
# return Empty()
#
## @safe_and_metered_rpc_method(METRICS, LOGGER)
## def GetSliceEvents(self, request: Empty, context : grpc.ServicerContext) -> Iterator[SliceEvent]:
## for message in self.messagebroker.consume({TOPIC_SLICE}, consume_timeout=CONSUME_TIMEOUT):
## yield SliceEvent(**json.loads(message.content))
#
#
# # ----- Connection -------------------------------------------------------------------------------------------------
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def ListConnectionIds(self, request: ServiceId, context : grpc.ServicerContext) -> ConnectionIdList:
# with self.session() as session:
# result = session.query(DeviceModel).all()
# return DeviceIdList(device_ids=[device.dump_id() for device in result])
#
# with self.lock:
# str_key = key_to_str([request.context_id.context_uuid.uuid, request.service_uuid.uuid])
# db_service : ServiceModel = get_object(self.database, ServiceModel, str_key)
# db_connections : Set[ConnectionModel] = get_related_objects(db_service, ConnectionModel)
# db_connections = sorted(db_connections, key=operator.attrgetter('pk'))
# return ConnectionIdList(connection_ids=[db_connection.dump_id() for db_connection in db_connections])
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def ListConnections(self, request: ContextId, context : grpc.ServicerContext) -> ServiceList:
# with self.lock:
# str_key = key_to_str([request.context_id.context_uuid.uuid, request.service_uuid.uuid])
# db_service : ServiceModel = get_object(self.database, ServiceModel, str_key)
# db_connections : Set[ConnectionModel] = get_related_objects(db_service, ConnectionModel)
# db_connections = sorted(db_connections, key=operator.attrgetter('pk'))
# return ConnectionList(connections=[db_connection.dump() for db_connection in db_connections])
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def GetConnection(self, request: ConnectionId, context : grpc.ServicerContext) -> Connection:
# with self.lock:
# db_connection : ConnectionModel = get_object(self.database, ConnectionModel, request.connection_uuid.uuid)
# return Connection(**db_connection.dump(include_path=True, include_sub_service_ids=True))
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def SetConnection(self, request: Connection, context : grpc.ServicerContext) -> ConnectionId:
# with self.lock:
# connection_uuid = request.connection_id.connection_uuid.uuid
#
# connection_attributes = {'connection_uuid': connection_uuid}
#
# service_context_uuid = request.service_id.context_id.context_uuid.uuid
# service_uuid = request.service_id.service_uuid.uuid
# if len(service_context_uuid) > 0 and len(service_uuid) > 0:
# str_service_key = key_to_str([service_context_uuid, service_uuid])
# db_service : ServiceModel = get_object(self.database, ServiceModel, str_service_key)
# connection_attributes['service_fk'] = db_service
#
# path_hops_result = set_path(self.database, connection_uuid, request.path_hops_endpoint_ids, path_name = '')
# db_path = path_hops_result[0]
# connection_attributes['path_fk'] = db_path
#
# result : Tuple[ConnectionModel, bool] = update_or_create_object(
# self.database, ConnectionModel, connection_uuid, connection_attributes)
# db_connection, updated = result
#
# for sub_service_id in request.sub_service_ids:
# sub_service_uuid = sub_service_id.service_uuid.uuid
# sub_service_context_uuid = sub_service_id.context_id.context_uuid.uuid
# str_sub_service_key = key_to_str([sub_service_context_uuid, sub_service_uuid])
# db_service : ServiceModel = get_object(self.database, ServiceModel, str_sub_service_key)
#
# str_connection_sub_service_key = key_to_str([connection_uuid, str_sub_service_key], separator='--')
# result : Tuple[ConnectionSubServiceModel, bool] = get_or_create_object(
# self.database, ConnectionSubServiceModel, str_connection_sub_service_key, {
# 'connection_fk': db_connection, 'sub_service_fk': db_service})
# #db_connection_sub_service, connection_sub_service_created = result
#
# event_type = EventTypeEnum.EVENTTYPE_UPDATE if updated else EventTypeEnum.EVENTTYPE_CREATE
# dict_connection_id = db_connection.dump_id()
# notify_event(self.messagebroker, TOPIC_CONNECTION, event_type, {'connection_id': dict_connection_id})
# return ConnectionId(**dict_connection_id)
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def RemoveConnection(self, request: ConnectionId, context : grpc.ServicerContext) -> Empty:
# with self.lock:
# db_connection = ConnectionModel(self.database, request.connection_uuid.uuid, auto_load=False)
# found = db_connection.load()
# if not found: return Empty()
#
# dict_connection_id = db_connection.dump_id()
# db_connection.delete()
#
# event_type = EventTypeEnum.EVENTTYPE_REMOVE
# notify_event(self.messagebroker, TOPIC_CONNECTION, event_type, {'connection_id': dict_connection_id})
# return Empty()
#
## @safe_and_metered_rpc_method(METRICS, LOGGER)
## def GetConnectionEvents(self, request: Empty, context : grpc.ServicerContext) -> Iterator[ConnectionEvent]:
## for message in self.messagebroker.consume({TOPIC_CONNECTION}, consume_timeout=CONSUME_TIMEOUT):
## yield ConnectionEvent(**json.loads(message.content))
#
#
# # ----- Policy -----------------------------------------------------------------------------------------------------
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def ListPolicyRuleIds(self, request: Empty, context: grpc.ServicerContext) -> PolicyRuleIdList:
# with self.lock:
# db_policy_rules: List[PolicyRuleModel] = get_all_objects(self.database, PolicyRuleModel)
# db_policy_rules = sorted(db_policy_rules, key=operator.attrgetter('pk'))
# return PolicyRuleIdList(policyRuleIdList=[db_policy_rule.dump_id() for db_policy_rule in db_policy_rules])
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def ListPolicyRules(self, request: Empty, context: grpc.ServicerContext) -> PolicyRuleList:
# with self.lock:
# db_policy_rules: List[PolicyRuleModel] = get_all_objects(self.database, PolicyRuleModel)
# db_policy_rules = sorted(db_policy_rules, key=operator.attrgetter('pk'))
# return PolicyRuleList(policyRules=[db_policy_rule.dump() for db_policy_rule in db_policy_rules])
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def GetPolicyRule(self, request: PolicyRuleId, context: grpc.ServicerContext) -> PolicyRule:
# with self.lock:
# policy_rule_uuid = request.uuid.uuid
# db_policy_rule: PolicyRuleModel = get_object(self.database, PolicyRuleModel, policy_rule_uuid)
# return PolicyRule(**db_policy_rule.dump())
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def SetPolicyRule(self, request: PolicyRule, context: grpc.ServicerContext) -> PolicyRuleId:
# with self.lock:
# policy_rule_type = request.WhichOneof('policy_rule')
# policy_rule_json = grpc_message_to_json(request)
# policy_rule_uuid = policy_rule_json[policy_rule_type]['policyRuleBasic']['policyRuleId']['uuid']['uuid']
# result: Tuple[PolicyRuleModel, bool] = update_or_create_object(
# self.database, PolicyRuleModel, policy_rule_uuid, {'value': json.dumps(policy_rule_json)})
# db_policy, updated = result # pylint: disable=unused-variable
#
# #event_type = EventTypeEnum.EVENTTYPE_UPDATE if updated else EventTypeEnum.EVENTTYPE_CREATE
# dict_policy_id = db_policy.dump_id()
# #notify_event(self.messagebroker, TOPIC_POLICY, event_type, {"policy_id": dict_policy_id})
# return PolicyRuleId(**dict_policy_id)
#
# @safe_and_metered_rpc_method(METRICS, LOGGER)
# def RemovePolicyRule(self, request: PolicyRuleId, context: grpc.ServicerContext) -> Empty:
# with self.lock:
# policy_uuid = request.uuid.uuid
# db_policy = PolicyRuleModel(self.database, policy_uuid, auto_load=False)
# found = db_policy.load()
# if not found: return Empty()
#
# dict_policy_id = db_policy.dump_id()
# db_policy.delete()
# #event_type = EventTypeEnum.EVENTTYPE_REMOVE
# #notify_event(self.messagebroker, TOPIC_POLICY, event_type, {"policy_id": dict_policy_id})
# return Empty()
#