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).
21 package httpmsghandlers
24 "e2mgr/e2managererrors"
30 "e2mgr/services/rmrsender"
31 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
32 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
36 X2_RESET_ACTIVITY_NAME = "X2_RESET"
39 type X2ResetRequestHandler struct {
40 rNibDataService services.RNibDataService
41 rmrSender *rmrsender.RmrSender
45 func NewX2ResetRequestHandler(logger *logger.Logger, rmrSender *rmrsender.RmrSender, rNibDataService services.RNibDataService) *X2ResetRequestHandler {
46 return &X2ResetRequestHandler{
47 rNibDataService: rNibDataService,
53 func (handler *X2ResetRequestHandler) Handle(request models.Request) (models.IResponse, error) {
55 resetRequest := request.(models.ResetRequest)
56 handler.logger.Infof("#X2ResetRequestHandler.Handle - Ran name: %s", resetRequest.RanName)
58 if len(resetRequest.Cause) == 0 {
59 resetRequest.Cause = e2pdus.OmInterventionCause
62 payload, ok := e2pdus.KnownCausesToX2ResetPDU(resetRequest.Cause)
65 handler.logger.Errorf("#X2ResetRequestHandler.Handle - Unknown cause (%s)", resetRequest.Cause)
66 return nil, e2managererrors.NewRequestValidationError()
69 nodeb, err := handler.rNibDataService.GetNodeb(resetRequest.RanName)
71 handler.logger.Errorf("#X2ResetRequestHandler.Handle - failed to get status of RAN: %s from RNIB. Error: %s", resetRequest.RanName, err.Error())
72 _, ok := err.(*common.ResourceNotFoundError)
74 return nil, e2managererrors.NewResourceNotFoundError()
76 return nil, e2managererrors.NewRnibDbError()
79 if nodeb.ConnectionStatus != entities.ConnectionStatus_CONNECTED {
80 handler.logger.Errorf("#X2ResetRequestHandler.Handle - RAN: %s in wrong state (%s)", resetRequest.RanName, entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)])
81 return nil, e2managererrors.NewWrongStateError(X2_RESET_ACTIVITY_NAME, entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)])
86 msg := models.NewRmrMessage(rmrCgo.RIC_X2_RESET, resetRequest.RanName, payload, xAction)
88 err = handler.rmrSender.Send(msg)
91 handler.logger.Errorf("#X2ResetRequestHandler.Handle - failed to send reset message to RMR: %s", err)
92 return nil, e2managererrors.NewRmrError()
95 handler.logger.Infof("#X2ResetRequestHandler.Handle - sent x2 reset to RAN: %s with cause: %s", resetRequest.RanName, resetRequest.Cause)