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
26 "e2mgr/e2managererrors"
31 "e2mgr/services/rmrsender"
33 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
37 type DeleteAllRequestHandler struct {
38 rnibDataService services.RNibDataService
39 rmrSender *rmrsender.RmrSender
40 config *configuration.Configuration
44 func NewDeleteAllRequestHandler(logger *logger.Logger, rmrSender *rmrsender.RmrSender, config *configuration.Configuration, rnibDataService services.RNibDataService) *DeleteAllRequestHandler {
45 return &DeleteAllRequestHandler{
47 rnibDataService: rnibDataService,
53 func (handler *DeleteAllRequestHandler) Handle(request models.Request) (models.IResponse, error) {
55 err, continueFlow := handler.updateNodebStates(false)
60 if continueFlow == false {
64 response := models.RmrMessage{MsgType: rmrCgo.RIC_SCTP_CLEAR_ALL}
65 if err := handler.rmrSender.Send(&response); err != nil {
66 handler.logger.Errorf("#DeleteAllRequestHandler.Handle - failed to send sctp clear all message to RMR: %s", err)
67 return nil, e2managererrors.NewRmrError()
70 time.Sleep(time.Duration(handler.config.BigRedButtonTimeoutSec) * time.Second)
71 handler.logger.Infof("#DeleteAllRequestHandler.Handle - timer expired")
73 err, _ = handler.updateNodebStates(true)
81 func (handler *DeleteAllRequestHandler) updateNodebStates(timeoutExpired bool) (error, bool) {
82 nbIdentityList, err := handler.rnibDataService.GetListNodebIds()
85 handler.logger.Errorf("#DeleteAllRequestHandler.updateNodebStates - failed to get nodes list from RNIB. Error: %s", err.Error())
86 return e2managererrors.NewRnibDbError(), false
89 if len(nbIdentityList) == 0 {
93 numOfRanToShutDown := 0
94 for _, nbIdentity := range nbIdentityList {
96 node, err := handler.rnibDataService.GetNodeb((*nbIdentity).GetInventoryName())
99 handler.logger.Errorf("#DeleteAllRequestHandler.updateNodebStates - failed to get nodeB entity for ran name: %v from RNIB. Error: %s",
100 (*nbIdentity).GetInventoryName(), err.Error())
106 if handler.saveNodebShutDownState(nbIdentity, node) {
111 if handler.saveNodebNextState(nbIdentity, node) {
116 if numOfRanToShutDown > 0 {
117 handler.logger.Infof("#DeleteAllRequestHandler.updateNodebStates - update nodebs states in RNIB completed")
119 handler.logger.Infof("#DeleteAllRequestHandler.updateNodebStates - nodebs states are not updated ")
126 func (handler *DeleteAllRequestHandler) saveNodebNextState(nbIdentity *entities.NbIdentity, node *entities.NodebInfo) bool {
128 if node.ConnectionStatus == entities.ConnectionStatus_SHUTTING_DOWN {
132 nextStatus, res := stateMachine.NodeNextStateDeleteAll(node.ConnectionStatus)
137 node.ConnectionStatus = nextStatus
139 err := handler.rnibDataService.SaveNodeb(nbIdentity, node)
142 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebNextState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
143 (*nbIdentity).GetInventoryName(), err.Error())
147 if handler.logger.DebugEnabled() {
148 handler.logger.Debugf("#DeleteAllRequestHandler.saveNodebNextState - connection status of inventory name: %v changed to %v",
149 (*nbIdentity).GetInventoryName(), nextStatus.String())
154 func (handler *DeleteAllRequestHandler) saveNodebShutDownState(nbIdentity *entities.NbIdentity, node *entities.NodebInfo) bool {
156 if node.ConnectionStatus == entities.ConnectionStatus_SHUT_DOWN {
160 if node.ConnectionStatus != entities.ConnectionStatus_SHUTTING_DOWN {
161 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - ignore, status is not Shutting Down, inventory name: %v ", (*nbIdentity).GetInventoryName())
165 node.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
167 err := handler.rnibDataService.SaveNodeb(nbIdentity, node)
170 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
171 (*nbIdentity).GetInventoryName(), err.Error())
175 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - Shut Down , inventory name: %v ", (*nbIdentity).GetInventoryName())