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
23 "e2mgr/e2managererrors"
28 "e2mgr/services/rmrsender"
30 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
34 type DeleteAllRequestHandler struct {
35 rnibDataService services.RNibDataService
36 rmrSender *rmrsender.RmrSender
37 config *configuration.Configuration
41 func NewDeleteAllRequestHandler(logger *logger.Logger, rmrSender *rmrsender.RmrSender, config *configuration.Configuration, rnibDataService services.RNibDataService) *DeleteAllRequestHandler {
42 return &DeleteAllRequestHandler{
44 rnibDataService: rnibDataService,
50 func (handler *DeleteAllRequestHandler) Handle(request models.Request) (models.IResponse, error) {
52 err, continueFlow := handler.updateNodebStates(false)
57 if continueFlow == false {
61 response := models.RmrMessage{MsgType: rmrCgo.RIC_SCTP_CLEAR_ALL}
62 if err := handler.rmrSender.Send(&response); err != nil {
63 handler.logger.Errorf("#DeleteAllRequestHandler.Handle - failed to send sctp clear all message to RMR: %s", err)
64 return nil, e2managererrors.NewRmrError()
67 time.Sleep(time.Duration(handler.config.BigRedButtonTimeoutSec) * time.Second)
68 handler.logger.Infof("#DeleteAllRequestHandler.Handle - timer expired")
70 err, _ = handler.updateNodebStates(true)
78 func (handler *DeleteAllRequestHandler) updateNodebStates(timeoutExpired bool) (error, bool) {
79 nbIdentityList, err := handler.rnibDataService.GetListNodebIds()
82 handler.logger.Errorf("#DeleteAllRequestHandler.updateNodebStates - failed to get nodes list from RNIB. Error: %s", err.Error())
83 return e2managererrors.NewRnibDbError(), false
86 if len(nbIdentityList) == 0 {
90 numOfRanToShutDown := 0
91 for _, nbIdentity := range nbIdentityList {
93 node, err := handler.rnibDataService.GetNodeb((*nbIdentity).GetInventoryName())
96 handler.logger.Errorf("#DeleteAllRequestHandler.updateNodebStates - failed to get nodeB entity for ran name: %v from RNIB. Error: %s",
97 (*nbIdentity).GetInventoryName(), err.Error())
103 if handler.saveNodebShutDownState(nbIdentity, node) {
108 if handler.saveNodebNextState(nbIdentity, node) {
113 if numOfRanToShutDown > 0 {
114 handler.logger.Infof("#DeleteAllRequestHandler.updateNodebStates - update nodebs states in RNIB completed")
116 handler.logger.Infof("#DeleteAllRequestHandler.updateNodebStates - nodebs states are not updated ")
123 func (handler *DeleteAllRequestHandler) saveNodebNextState(nbIdentity *entities.NbIdentity, node *entities.NodebInfo) bool {
125 if node.ConnectionStatus == entities.ConnectionStatus_SHUTTING_DOWN {
129 nextStatus, res := stateMachine.NodeNextStateDeleteAll(node.ConnectionStatus)
134 node.ConnectionStatus = nextStatus
136 err := handler.rnibDataService.SaveNodeb(nbIdentity, node)
139 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebNextState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
140 (*nbIdentity).GetInventoryName(), err.Error())
144 if handler.logger.DebugEnabled() {
145 handler.logger.Debugf("#DeleteAllRequestHandler.saveNodebNextState - connection status of inventory name: %v changed to %v",
146 (*nbIdentity).GetInventoryName(), nextStatus.String())
151 func (handler *DeleteAllRequestHandler) saveNodebShutDownState(nbIdentity *entities.NbIdentity, node *entities.NodebInfo) bool {
153 if node.ConnectionStatus == entities.ConnectionStatus_SHUT_DOWN {
157 if node.ConnectionStatus != entities.ConnectionStatus_SHUTTING_DOWN {
158 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - ignore, status is not Shutting Down, inventory name: %v ", (*nbIdentity).GetInventoryName())
162 node.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
164 err := handler.rnibDataService.SaveNodeb(nbIdentity, node)
167 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
168 (*nbIdentity).GetInventoryName(), err.Error())
172 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - Shut Down , inventory name: %v ", (*nbIdentity).GetInventoryName())