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.
22 "e2mgr/e2managererrors"
27 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
28 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
34 type DeleteAllRequestHandler struct {
35 readerProvider func() reader.RNibReader
36 writerProvider func() rNibWriter.RNibWriter
37 config *configuration.Configuration
40 func NewDeleteAllRequestHandler(config *configuration.Configuration, writerProvider func() rNibWriter.RNibWriter,
41 readerProvider func() reader.RNibReader) *DeleteAllRequestHandler {
42 return &DeleteAllRequestHandler {
43 readerProvider: readerProvider,
44 writerProvider: writerProvider,
49 func (handler *DeleteAllRequestHandler) Handle(logger *logger.Logger, request models.Request, rmrResponseChannel chan<- *models.NotificationResponse) error {
51 err, continueFlow := handler.updateNodebStates(logger, false)
56 if continueFlow == false{
60 //TODO change to rmr_request
61 response := models.NotificationResponse{MgsType: rmrCgo.RIC_SCTP_CLEAR_ALL}
62 rmrResponseChannel <- &response
64 time.Sleep(time.Duration(handler.config.BigRedButtonTimeoutSec) * time.Second)
65 logger.Infof("#delete_all_request_handler.Handle - timer expired")
67 err, _ = handler.updateNodebStates(logger, true)
75 func (handler *DeleteAllRequestHandler) updateNodebStates(logger *logger.Logger, timeoutExpired bool) (error, bool){
76 nbIdentityList, err := handler.readerProvider().GetListNodebIds()
79 logger.Errorf("#delete_all_request_handler.updateNodebStates - failed to get nodes list from RNIB. Error: %s", err.Error())
80 return e2managererrors.NewRnibDbError(), false
83 if len(nbIdentityList) == 0 {
87 for _,nbIdentity := range nbIdentityList{
89 node, err := handler.readerProvider().GetNodeb((*nbIdentity).GetInventoryName())
92 logger.Errorf("#delete_all_request_handler.updateNodebStates - failed to get nodeB entity for ran name: %v from RNIB. Error: %s",
93 (*nbIdentity).GetInventoryName(), err.Error())
99 handler.saveNodebShutDownState(logger, nbIdentity, node)
102 handler.saveNodebNextState(logger, nbIdentity, node)
105 logger.Infof("#delete_all_request_handler.updateNodebStates - update nodeb states in RNIB completed")
109 func (handler *DeleteAllRequestHandler) saveNodebNextState(logger *logger.Logger, nbIdentity *entities.NbIdentity, node *entities.NodebInfo) {
111 nextStatus, res := stateMachine.NodeNextStateDeleteAll(node.ConnectionStatus)
116 node.ConnectionStatus = nextStatus
118 err := handler.writerProvider().SaveNodeb(nbIdentity, node)
121 logger.Errorf("#delete_all_request_handler.saveNodebNextState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
122 (*nbIdentity).GetInventoryName(), err.Error())
126 if logger.DebugEnabled() {
127 logger.Debugf("#delete_all_request_handler.saveNodebNextState - connection status of inventory name: %v changed to %v",
128 (*nbIdentity).GetInventoryName(), nextStatus.String())
132 func (handler *DeleteAllRequestHandler) saveNodebShutDownState(logger *logger.Logger, nbIdentity *entities.NbIdentity, node *entities.NodebInfo) {
134 if node.ConnectionStatus == entities.ConnectionStatus_SHUT_DOWN{
138 if node.ConnectionStatus != entities.ConnectionStatus_SHUTTING_DOWN {
139 logger.Errorf("#delete_all_request_handler.saveNodebShutDownState - ignore, status is not Shutting Down, inventory name: %v ", (*nbIdentity).GetInventoryName())
143 node.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
145 err := handler.writerProvider().SaveNodeb(nbIdentity, node)
148 logger.Errorf("#delete_all_request_handler.saveNodebShutDownState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
149 (*nbIdentity).GetInventoryName(), err.Error())
153 logger.Errorf("#delete_all_request_handler.saveNodebShutDownState - Shut Down , inventory name: %v ", (*nbIdentity).GetInventoryName())