def NFFG_Get(self, nffg_id):
session = GraphSession().getActiveUserGraphSession(self.user_data.user_id, nffg_id, error_aware=True)
if session is None:
raise sessionNotFound("Get NF-FG: session not found, for graph " + str(nffg_id))
self.__session_id = session.session_id
logging.debug("Getting session: " + str(self.__session_id))
return GraphSession().getNFFG(self.__session_id).getJSON()
def get_active_user_session_by_nf_fg_id(self, service_graph_id, error_aware=True):
session = get_session()
if error_aware:
session_ref = session.query(SessionModel).filter_by(service_graph_id = service_graph_id).filter_by(ended = None).filter_by(error = None).first()
else:
session_ref = session.query(SessionModel).filter_by(service_graph_id = service_graph_id).filter_by(ended = None).order_by(desc(SessionModel.started_at)).first()
if session_ref is None:
raise sessionNotFound("Session Not Found, for servce graph id: "+str(service_graph_id))
return session_ref
def get_active_user_session(self, user_id):
'''
returns if exists an active session of the user
'''
session = get_session()
session_ref = session.query(SessionModel).filter_by(user_id = user_id).filter_by(ended = None).filter_by(error = None).first()
if session_ref is None:
raise sessionNotFound("Session Not Found")
return session_ref
def NFFG_Status(self, nffg_id):
session = GraphSession().getActiveUserGraphSession(self.user_data.user_id, nffg_id, error_aware=False)
if session is None:
raise sessionNotFound("Status NF-FG: session not found, for graph " + str(nffg_id))
self.__session_id = session.session_id
percentage = 0
if session.status != 'error':
percentage = GraphSession().getFlowruleProgressionPercentage(self.__session_id, nffg_id)
logging.debug("Status NF-FG: graph status: " + str(session.status) + " " + str(percentage) + "%")
return session.status, percentage
def NFFG_Delete(self, nffg_id):
session = GraphSession().getActiveUserGraphSession(self.user_data.user_id, nffg_id, error_aware=False)
if session is None:
raise sessionNotFound("Delete NF-FG: session not found for graph " + str(nffg_id))
self.__session_id = session.session_id
try:
instantiated_nffg = GraphSession().getNFFG(self.__session_id)
logging.debug("Delete NF-FG: [session=" + str(
self.__session_id) + "] we are going to delete: " + instantiated_nffg.getJSON())
self.__NFFG_NC_deleteGraph()
logging.debug("Delete NF-FG: session " + self.__session_id + " correctly deleted!")
# Update the resource description .json
ResourceDescription().updateAll()
ResourceDescription().saveFile()
Messaging().PublishDomainConfig()
except Exception as ex:
logging.error("Delete NF-FG: ", ex)
raise ex
