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
20 // #cgo CFLAGS: -I../../asn1codec/inc/ -I../../asn1codec/e2ap_engine/
21 // #cgo LDFLAGS: -L ../../asn1codec/lib/ -L../../asn1codec/e2ap_engine/ -le2ap_codec -lasncodec
22 // #include <asn1codec_utils.h>
33 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
36 type X2ResetResponseHandler struct {
38 rnibDataService services.RNibDataService
39 ranStatusChangeManager managers.IRanStatusChangeManager
40 extractor converters.IX2ResetResponseExtractor
43 func NewX2ResetResponseHandler(logger *logger.Logger, rnibDataService services.RNibDataService, ranStatusChangeManager managers.IRanStatusChangeManager, x2ResetResponseExtractor converters.IX2ResetResponseExtractor) X2ResetResponseHandler {
44 return X2ResetResponseHandler{
46 rnibDataService: rnibDataService,
47 ranStatusChangeManager: ranStatusChangeManager,
48 extractor: x2ResetResponseExtractor,
52 func (h X2ResetResponseHandler) Handle(request *models.NotificationRequest) {
53 ranName := request.RanName
54 h.logger.Infof("#X2ResetResponseHandler.Handle - RAN name: %s - received reset response. Payload: %x", ranName, request.Payload)
56 nodebInfo, err := h.rnibDataService.GetNodeb(ranName);
58 h.logger.Errorf("#x2ResetResponseHandler.Handle - RAN name: %s - failed to retrieve nodebInfo entity. Error: %s", ranName, err)
62 if nodebInfo.ConnectionStatus == entities.ConnectionStatus_SHUTTING_DOWN {
63 h.logger.Warnf("#X2ResetResponseHandler.Handle - RAN name: %s, connection status: %s - nodeB entity in incorrect state", nodebInfo.RanName, nodebInfo.ConnectionStatus)
64 h.logger.Infof("#X2ResetResponseHandler.Handle - Summary: elapsed time for receiving and handling reset request message from E2 terminator: %f ms", utils.ElapsedTime(request.StartTime))
68 if nodebInfo.ConnectionStatus != entities.ConnectionStatus_CONNECTED {
69 h.logger.Errorf("#X2ResetResponseHandler.Handle - RAN name: %s, connection status: %s - nodeB entity in incorrect state", nodebInfo.RanName, nodebInfo.ConnectionStatus)
70 h.logger.Infof("#X2ResetResponseHandler.Handle - Summary: elapsed time for receiving and handling reset request message from E2 terminator: %f ms", utils.ElapsedTime(request.StartTime))
74 isSuccessfulResetResponse, err := h.isSuccessfulResetResponse(ranName, request.Payload)
76 h.logger.Infof("#X2ResetResponseHandler.Handle - Summary: elapsed time for receiving and handling reset request message from E2 terminator: %f ms", utils.ElapsedTime(request.StartTime))
78 if err != nil || !isSuccessfulResetResponse {
82 _ = h.ranStatusChangeManager.Execute(rmrCgo.RAN_RESTARTED, enums.RIC_TO_RAN, nodebInfo)
85 func (h X2ResetResponseHandler) isSuccessfulResetResponse(ranName string, packedBuffer []byte) (bool, error) {
87 criticalityDiagnostics, err := h.extractor.ExtractCriticalityDiagnosticsFromPdu(packedBuffer)
90 h.logger.Errorf("#X2ResetResponseHandler.isSuccessfulResetResponse - RAN name: %s - Failed extracting pdu: %s", ranName, err)
94 if criticalityDiagnostics != nil {
95 h.logger.Errorf("#X2ResetResponseHandler.isSuccessfulResetResponse - RAN name: %s - Unsuccessful RESET response message. Criticality diagnostics: %s", ranName, criticalityDiagnostics)
99 h.logger.Infof("#X2ResetResponseHandler.isSuccessfulResetResponse - RAN name: %s - Successful RESET response message", ranName)