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"
30 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
31 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
35 type DeleteAllRequestHandler struct {
36 readerProvider func() reader.RNibReader
37 writerProvider func() rNibWriter.RNibWriter
38 rmrService *services.RmrService
39 config *configuration.Configuration
43 func NewDeleteAllRequestHandler(logger *logger.Logger, rmrService *services.RmrService, config *configuration.Configuration, writerProvider func() rNibWriter.RNibWriter,
44 readerProvider func() reader.RNibReader) *DeleteAllRequestHandler {
45 return &DeleteAllRequestHandler{
47 readerProvider: readerProvider,
48 writerProvider: writerProvider,
49 rmrService: rmrService,
54 func (handler *DeleteAllRequestHandler) Handle(request models.Request) error {
56 err, continueFlow := handler.updateNodebStates(false)
61 if continueFlow == false {
65 //TODO change to rmr_request
66 response := models.NotificationResponse{MgsType: rmrCgo.RIC_SCTP_CLEAR_ALL}
67 if err := handler.rmrService.SendRmrMessage(&response); err != nil {
68 handler.logger.Errorf("#DeleteAllRequestHandler.Handle - failed to send sctp clear all message to RMR: %s", err)
69 return e2managererrors.NewRmrError()
72 time.Sleep(time.Duration(handler.config.BigRedButtonTimeoutSec) * time.Second)
73 handler.logger.Infof("#DeleteAllRequestHandler.Handle - timer expired")
75 err, _ = handler.updateNodebStates(true)
83 func (handler *DeleteAllRequestHandler) updateNodebStates(timeoutExpired bool) (error, bool) {
84 nbIdentityList, err := handler.readerProvider().GetListNodebIds()
87 handler.logger.Errorf("#DeleteAllRequestHandler.updateNodebStates - failed to get nodes list from RNIB. Error: %s", err.Error())
88 return e2managererrors.NewRnibDbError(), false
91 if len(nbIdentityList) == 0 {
95 numOfRanToShutDown := 0
96 for _, nbIdentity := range nbIdentityList {
98 node, err := handler.readerProvider().GetNodeb((*nbIdentity).GetInventoryName())
101 handler.logger.Errorf("#DeleteAllRequestHandler.updateNodebStates - failed to get nodeB entity for ran name: %v from RNIB. Error: %s",
102 (*nbIdentity).GetInventoryName(), err.Error())
108 if handler.saveNodebShutDownState(nbIdentity, node) {
113 if handler.saveNodebNextState(nbIdentity, node) {
118 if numOfRanToShutDown > 0 {
119 handler.logger.Infof("#DeleteAllRequestHandler.updateNodebStates - update nodebs states in RNIB completed")
121 handler.logger.Infof("#DeleteAllRequestHandler.updateNodebStates - nodebs states are not updated ")
128 func (handler *DeleteAllRequestHandler) saveNodebNextState(nbIdentity *entities.NbIdentity, node *entities.NodebInfo) bool {
130 if node.ConnectionStatus == entities.ConnectionStatus_SHUTTING_DOWN {
134 nextStatus, res := stateMachine.NodeNextStateDeleteAll(node.ConnectionStatus)
139 node.ConnectionStatus = nextStatus
141 err := handler.writerProvider().SaveNodeb(nbIdentity, node)
144 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebNextState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
145 (*nbIdentity).GetInventoryName(), err.Error())
149 if handler.logger.DebugEnabled() {
150 handler.logger.Debugf("#DeleteAllRequestHandler.saveNodebNextState - connection status of inventory name: %v changed to %v",
151 (*nbIdentity).GetInventoryName(), nextStatus.String())
156 func (handler *DeleteAllRequestHandler) saveNodebShutDownState(nbIdentity *entities.NbIdentity, node *entities.NodebInfo) bool {
158 if node.ConnectionStatus == entities.ConnectionStatus_SHUT_DOWN {
162 if node.ConnectionStatus != entities.ConnectionStatus_SHUTTING_DOWN {
163 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - ignore, status is not Shutting Down, inventory name: %v ", (*nbIdentity).GetInventoryName())
167 node.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
169 err := handler.writerProvider().SaveNodeb(nbIdentity, node)
172 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
173 (*nbIdentity).GetInventoryName(), err.Error())
177 handler.logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - Shut Down , inventory name: %v ", (*nbIdentity).GetInventoryName())