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.
18 package rmrmsghandlers
26 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
29 type E2TermInitNotificationHandler struct {
31 rnibDataService services.RNibDataService
32 ranReconnectionManager *managers.RanReconnectionManager
33 e2tInstancesManager managers.IE2TInstancesManager
36 func NewE2TermInitNotificationHandler(logger *logger.Logger, ranReconnectionManager *managers.RanReconnectionManager, rnibDataService services.RNibDataService, e2tInstancesManager managers.IE2TInstancesManager) E2TermInitNotificationHandler {
37 return E2TermInitNotificationHandler{
39 rnibDataService: rnibDataService,
40 ranReconnectionManager: ranReconnectionManager,
41 e2tInstancesManager: e2tInstancesManager,
45 func (h E2TermInitNotificationHandler) Handle(request *models.NotificationRequest) {
46 unmarshalledPayload := models.E2TermInitPayload{}
47 err := json.Unmarshal(request.Payload, &unmarshalledPayload)
50 h.logger.Errorf("#E2TermInitNotificationHandler.Handle - Error unmarshaling E2 Term Init payload: %s", err)
54 e2tAddress := unmarshalledPayload.Address
56 if len(e2tAddress) == 0 {
57 h.logger.Errorf("#E2TermInitNotificationHandler.Handle - Empty E2T address received")
61 h.logger.Infof("#E2TermInitNotificationHandler.Handle - E2T address: %s - handling E2_TERM_INIT", e2tAddress)
63 e2tInstance, err := h.e2tInstancesManager.GetE2TInstance(e2tAddress)
66 _, ok := err.(*common.ResourceNotFoundError)
69 h.logger.Errorf("#E2TermInitNotificationHandler.Handle - Failed retrieving E2TInstance. error: %s", err)
73 _ = h.e2tInstancesManager.AddE2TInstance(e2tAddress)
77 if len(e2tInstance.AssociatedRanList) == 0 {
78 h.logger.Infof("#E2TermInitNotificationHandler.Handle - E2T Address: %s - E2T instance has no associated RANs", e2tInstance.Address)
82 for _, ranName := range e2tInstance.AssociatedRanList {
84 if err := h.ranReconnectionManager.ReconnectRan(ranName); err != nil {
85 h.logger.Errorf("#E2TermInitNotificationHandler.Handle - Ran name: %s - connection attempt failure, error: %s", ranName, err)
86 _, ok := err.(*common.ResourceNotFoundError)
93 h.logger.Infof("#E2TermInitNotificationHandler.Handle - Completed handling of E2_TERM_INIT")