2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
17 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 // platform project (RICP).
28 type E2TAssociationManager struct {
30 rnibDataService services.RNibDataService
31 e2tInstanceManager IE2TInstancesManager
32 rmClient clients.IRoutingManagerClient
35 func NewE2TAssociationManager(logger *logger.Logger, rnibDataService services.RNibDataService, e2tInstanceManager IE2TInstancesManager, rmClient clients.IRoutingManagerClient) *E2TAssociationManager {
36 return &E2TAssociationManager{
38 rnibDataService: rnibDataService,
39 e2tInstanceManager: e2tInstanceManager,
44 func (m *E2TAssociationManager) AssociateRan(e2tAddress string, ranName string) error {
45 m.logger.Infof("#E2TAssociationManager.AssociateRan - Associating RAN %s to E2T Instance address: %s", ranName, e2tAddress)
47 err := m.rmClient.AssociateRanToE2TInstance(e2tAddress, ranName)
49 m.logger.Errorf("#E2TAssociationManager.AssociateRan - RoutingManager failure: Failed to associate RAN %s to E2T %s. Error: %s", ranName, e2tAddress, err)
53 nodebInfo, rnibErr := m.rnibDataService.GetNodeb(ranName)
56 m.logger.Errorf("#E2TAssociationManager.AssociateRan - RAN name: %s - Failed fetching RAN from rNib. Error: %s", ranName, rnibErr)
60 nodebInfo.AssociatedE2TInstanceAddress = e2tAddress
61 nodebInfo.ConnectionAttempts = 0
62 rnibErr = m.rnibDataService.UpdateNodebInfo(nodebInfo)
64 m.logger.Errorf("#E2TAssociationManager.AssociateRan - RAN name: %s - Failed to update RAN.AssociatedE2TInstanceAddress in rNib. Error: %s", ranName, rnibErr)
68 err = m.e2tInstanceManager.AddRanToInstance(ranName, e2tAddress)
70 m.logger.Errorf("#E2TAssociationManager.AssociateRan - RAN name: %s - Failed to add RAN to E2T instance %s. Error: %s", ranName, e2tAddress, err)
73 m.logger.Infof("#E2TAssociationManager.AssociateRan - successfully associated RAN %s with E2T %s", ranName, e2tAddress)