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 rnibcommon "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
23 rnibentities "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
24 "github.com/golang/protobuf/proto"
27 type rNibWriterInstance struct {
28 sdl rnibcommon.ISdlInstance //Deprecated: Will be removed in a future release and replaced by sdlStorage
29 sdlStorage rnibcommon.ISdlSyncStorage
34 RNibWriter interface allows saving data to the redis BD
36 type RNibWriter interface {
37 SaveNodeb(nbIdentity *rnibentities.NbIdentity, nb *rnibentities.NodebInfo) error
41 GetNewRNibWriter returns reference to RNibWriter
43 func GetNewRNibWriter(sdlStorage rnibcommon.ISdlSyncStorage) RNibWriter {
44 return &rNibWriterInstance{
46 sdlStorage: sdlStorage,
47 ns: rnibcommon.GetRNibNamespace(),
51 //GetRNibWriter returns reference to RNibWriter
52 //Deprecated: Will be removed in a future release, please use GetNewRNibWriter instead.
53 func GetRNibWriter(sdl rnibcommon.ISdlInstance) RNibWriter {
54 return &rNibWriterInstance{
62 SaveNodeb saves nodeB entity data in the redis DB according to the specified data model
64 func (w *rNibWriterInstance) SaveNodeb(nbIdentity *rnibentities.NbIdentity, entity *rnibentities.NodebInfo) error {
65 isNotEmptyIdentity := isNotEmpty(nbIdentity)
67 if isNotEmptyIdentity && entity.GetNodeType() == rnibentities.Node_UNKNOWN {
68 return rnibcommon.NewValidationError(fmt.Sprintf("#rNibWriter.saveNodeB - Unknown responding node type, entity: %v", entity))
70 data, err := proto.Marshal(entity)
72 return rnibcommon.NewInternalError(err)
74 var pairs []interface{}
75 key, rNibErr := rnibcommon.ValidateAndBuildNodeBNameKey(nbIdentity.InventoryName)
79 pairs = append(pairs, key, data)
81 if isNotEmptyIdentity {
82 key, rNibErr = rnibcommon.ValidateAndBuildNodeBIdKey(entity.GetNodeType().String(), nbIdentity.GlobalNbId.GetPlmnId(), nbIdentity.GlobalNbId.GetNbId())
86 pairs = append(pairs, key, data)
89 if entity.GetEnb() != nil {
90 pairs, rNibErr = appendEnbCells(nbIdentity.InventoryName, entity.GetEnb().GetServedCells(), pairs)
95 if entity.GetGnb() != nil {
96 pairs, rNibErr = appendGnbCells(nbIdentity.InventoryName, entity.GetGnb().GetServedNrCells(), pairs)
101 if w.sdlStorage != nil {
102 err = w.sdlStorage.Set(w.ns, pairs)
104 err = w.sdl.Set(pairs)
107 return rnibcommon.NewInternalError(err)
110 ranNameIdentity := &rnibentities.NbIdentity{InventoryName: nbIdentity.InventoryName}
112 if isNotEmptyIdentity {
113 nbIdData, err := proto.Marshal(ranNameIdentity)
115 return rnibcommon.NewInternalError(err)
117 if w.sdlStorage != nil {
118 err = w.sdlStorage.RemoveMember(w.ns, rnibentities.Node_UNKNOWN.String(), nbIdData)
120 err = w.sdl.RemoveMember(rnibentities.Node_UNKNOWN.String(), nbIdData)
123 return rnibcommon.NewInternalError(err)
126 nbIdentity = ranNameIdentity
129 nbIdData, err := proto.Marshal(nbIdentity)
131 return rnibcommon.NewInternalError(err)
133 if w.sdlStorage != nil {
134 err = w.sdlStorage.AddMember(w.ns, entity.GetNodeType().String(), nbIdData)
136 err = w.sdl.AddMember(entity.GetNodeType().String(), nbIdData)
139 return rnibcommon.NewInternalError(err)
145 Close closes writer's pool
150 func appendEnbCells(inventoryName string, cells []*rnibentities.ServedCellInfo, pairs []interface{}) ([]interface{}, error) {
151 for _, cell := range cells {
152 cellEntity := rnibentities.Cell{Type: rnibentities.Cell_LTE_CELL, Cell: &rnibentities.Cell_ServedCellInfo{ServedCellInfo: cell}}
153 cellData, err := proto.Marshal(&cellEntity)
155 return pairs, rnibcommon.NewInternalError(err)
157 key, rNibErr := rnibcommon.ValidateAndBuildCellIdKey(cell.GetCellId())
159 return pairs, rNibErr
161 pairs = append(pairs, key, cellData)
162 key, rNibErr = rnibcommon.ValidateAndBuildCellNamePciKey(inventoryName, cell.GetPci())
164 return pairs, rNibErr
166 pairs = append(pairs, key, cellData)
171 func appendGnbCells(inventoryName string, cells []*rnibentities.ServedNRCell, pairs []interface{}) ([]interface{}, error) {
172 for _, cell := range cells {
173 cellEntity := rnibentities.Cell{Type: rnibentities.Cell_NR_CELL, Cell: &rnibentities.Cell_ServedNrCell{ServedNrCell: cell}}
174 cellData, err := proto.Marshal(&cellEntity)
176 return pairs, rnibcommon.NewInternalError(err)
178 key, rNibErr := rnibcommon.ValidateAndBuildNrCellIdKey(cell.GetServedNrCellInformation().GetCellId())
180 return pairs, rNibErr
182 pairs = append(pairs, key, cellData)
183 key, rNibErr = rnibcommon.ValidateAndBuildCellNamePciKey(inventoryName, cell.GetServedNrCellInformation().GetNrPci())
185 return pairs, rNibErr
187 pairs = append(pairs, key, cellData)
192 func isNotEmpty(nbIdentity *rnibentities.NbIdentity) bool {
193 return nbIdentity.GlobalNbId != nil && nbIdentity.GlobalNbId.PlmnId != "" && nbIdentity.GlobalNbId.NbId != ""