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 httpmsghandlers
21 "e2mgr/e2managererrors"
27 "e2mgr/services/rmrsender"
28 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
29 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
33 X2_RESET_ACTIVITY_NAME = "X2_RESET"
36 type X2ResetRequestHandler struct {
37 rNibDataService services.RNibDataService
38 rmrSender *rmrsender.RmrSender
42 func NewX2ResetRequestHandler(logger *logger.Logger, rmrSender *rmrsender.RmrSender, rNibDataService services.RNibDataService) *X2ResetRequestHandler {
43 return &X2ResetRequestHandler{
44 rNibDataService: rNibDataService,
50 func (handler *X2ResetRequestHandler) Handle(request models.Request) (models.IResponse, error) {
52 resetRequest := request.(models.ResetRequest)
53 handler.logger.Infof("#X2ResetRequestHandler.Handle - Ran name: %s", resetRequest.RanName)
55 if len(resetRequest.Cause) == 0 {
56 resetRequest.Cause = e2pdus.OmInterventionCause
59 payload, ok := e2pdus.KnownCausesToX2ResetPDU(resetRequest.Cause)
62 handler.logger.Errorf("#X2ResetRequestHandler.Handle - Unknown cause (%s)", resetRequest.Cause)
63 return nil, e2managererrors.NewRequestValidationError()
66 nodeb, err := handler.rNibDataService.GetNodeb(resetRequest.RanName)
68 handler.logger.Errorf("#X2ResetRequestHandler.Handle - failed to get status of RAN: %s from RNIB. Error: %s", resetRequest.RanName, err.Error())
69 _, ok := err.(*common.ResourceNotFoundError)
71 return nil, e2managererrors.NewResourceNotFoundError()
73 return nil, e2managererrors.NewRnibDbError()
76 if nodeb.ConnectionStatus != entities.ConnectionStatus_CONNECTED {
77 handler.logger.Errorf("#X2ResetRequestHandler.Handle - RAN: %s in wrong state (%s)", resetRequest.RanName, entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)])
78 return nil, e2managererrors.NewWrongStateError(X2_RESET_ACTIVITY_NAME, entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)])
81 msg := models.NewRmrMessage(rmrCgo.RIC_X2_RESET, resetRequest.RanName, payload)
83 err = handler.rmrSender.Send(msg)
86 handler.logger.Errorf("#X2ResetRequestHandler.Handle - failed to send reset message to RMR: %s", err)
87 return nil, e2managererrors.NewRmrError()
90 handler.logger.Infof("#X2ResetRequestHandler.Handle - sent x2 reset to RAN: %s with cause: %s", resetRequest.RanName, resetRequest.Cause)