X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=E2Manager%2FrNibWriter%2FrNibWriter.go;h=f9f75bd77c21579b0a415ca43c07ff5eaa25c326;hb=08bbf91d9f5afd6ecd6eeb9bcc8c160b8242d1ec;hp=14f1564fdc28c614940b39a1e0e5794378df4537;hpb=07ef76dd471a0892a893c90e0ab06713aee34be1;p=ric-plt%2Fe2mgr.git diff --git a/E2Manager/rNibWriter/rNibWriter.go b/E2Manager/rNibWriter/rNibWriter.go index 14f1564..f9f75bd 100644 --- a/E2Manager/rNibWriter/rNibWriter.go +++ b/E2Manager/rNibWriter/rNibWriter.go @@ -13,126 +13,191 @@ // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. -// + +// This source code is part of the near-RT RIC (RAN Intelligent Controller) +// platform project (RICP). package rNibWriter import ( - "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities" - "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common" - "errors" + "encoding/json" "fmt" - "gerrit.o-ran-sc.org/r/ric-plt/sdlgo" + "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common" + "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities" "github.com/golang/protobuf/proto" ) - - -var writerPool *common.Pool +const E2TAddressesKey = "E2TAddresses" type rNibWriterInstance struct { - sdl *common.ISdlInstance - namespace string + sdl common.ISdlInstance } + /* RNibWriter interface allows saving data to the redis DB - */ +*/ type RNibWriter interface { - SaveNodeb(nbIdentity *entities.NbIdentity, nb *entities.NodebInfo) common.IRNibError - SaveRanLoadInformation(inventoryName string, ranLoadInformation *entities.RanLoadInformation) common.IRNibError -} -/* -Init initializes the infrastructure required for the RNibWriter instance - */ -func Init(namespace string, poolSize int) { - initPool(poolSize, - func() interface{} { - var sdlI common.ISdlInstance = sdlgo.NewSdlInstance(namespace, sdlgo.NewDatabase()) - return &rNibWriterInstance{sdl: &sdlI, namespace: namespace} - }, - func(obj interface{}) { - (*obj.(*rNibWriterInstance).sdl).Close() - }) -} -/* -InitPool initializes the writer's instances pool - */ -func initPool(poolSize int, newObj func() interface{}, destroyObj func(interface{})) { - writerPool = common.NewPool(poolSize, newObj, destroyObj) + SaveNodeb(nbIdentity *entities.NbIdentity, nb *entities.NodebInfo) error + UpdateNodebInfo(nodebInfo *entities.NodebInfo) error + SaveRanLoadInformation(inventoryName string, ranLoadInformation *entities.RanLoadInformation) error + SaveE2TInstance(e2tInstance *entities.E2TInstance) error + SaveE2TAddresses(addresses []string) error + RemoveE2TInstance(e2tAddress string) error + UpdateGnbCells(nodebInfo *entities.NodebInfo, servedNrCells []*entities.ServedNRCell) error } + /* -GetRNibWriter returns RNibWriter instance from the pool - */ -func GetRNibWriter() RNibWriter { - return writerPool.Get().(RNibWriter) +GetRNibWriter returns reference to RNibWriter +*/ + +func GetRNibWriter(sdl common.ISdlInstance) RNibWriter { + return &rNibWriterInstance{sdl: sdl} } + /* SaveNodeb saves nodeB entity data in the redis DB according to the specified data model - */ -func (w *rNibWriterInstance) SaveNodeb(nbIdentity *entities.NbIdentity, entity *entities.NodebInfo) common.IRNibError { - +*/ +func (w *rNibWriterInstance) SaveNodeb(nbIdentity *entities.NbIdentity, entity *entities.NodebInfo) error { isNotEmptyIdentity := isNotEmpty(nbIdentity) - if isNotEmptyIdentity && entity.GetNodeType() == entities.Node_UNKNOWN{ - return common.NewValidationError(errors.New( fmt.Sprintf("#rNibWriter.saveNodeB - Unknown responding node type, entity: %v", entity))) + if isNotEmptyIdentity && entity.GetNodeType() == entities.Node_UNKNOWN { + return common.NewValidationError(fmt.Sprintf("#rNibWriter.saveNodeB - Unknown responding node type, entity: %v", entity)) } - defer writerPool.Put(w) data, err := proto.Marshal(entity) if err != nil { return common.NewInternalError(err) } var pairs []interface{} key, rNibErr := common.ValidateAndBuildNodeBNameKey(nbIdentity.InventoryName) - if rNibErr != nil{ + if rNibErr != nil { return rNibErr } pairs = append(pairs, key, data) if isNotEmptyIdentity { key, rNibErr = common.ValidateAndBuildNodeBIdKey(entity.GetNodeType().String(), nbIdentity.GlobalNbId.GetPlmnId(), nbIdentity.GlobalNbId.GetNbId()) - if rNibErr != nil{ + if rNibErr != nil { return rNibErr } pairs = append(pairs, key, data) } if entity.GetEnb() != nil { - pairs, rNibErr = appendEnbCells(nbIdentity, entity.GetEnb().GetServedCells(), pairs) - if rNibErr != nil{ + pairs, rNibErr = appendEnbCells(nbIdentity.InventoryName, entity.GetEnb().GetServedCells(), pairs) + if rNibErr != nil { return rNibErr } } if entity.GetGnb() != nil { - pairs, rNibErr = appendGnbCells(nbIdentity, entity.GetGnb().GetServedNrCells(), pairs) - if rNibErr != nil{ + pairs, rNibErr = appendGnbCells(nbIdentity.InventoryName, entity.GetGnb().GetServedNrCells(), pairs) + if rNibErr != nil { return rNibErr } } - err = (*w.sdl).Set(pairs) + err = w.sdl.Set(pairs) if err != nil { return common.NewInternalError(err) } + + ranNameIdentity := &entities.NbIdentity{InventoryName: nbIdentity.InventoryName} + if isNotEmptyIdentity { - nbIdData, err := proto.Marshal(nbIdentity) + nbIdData, err := proto.Marshal(ranNameIdentity) if err != nil { return common.NewInternalError(err) } - err = (*w.sdl).AddMember(entity.GetNodeType().String(), nbIdData) + err = w.sdl.RemoveMember(entities.Node_UNKNOWN.String(), nbIdData) if err != nil { return common.NewInternalError(err) } + } else { + nbIdentity = ranNameIdentity + } + + nbIdData, err := proto.Marshal(nbIdentity) + if err != nil { + return common.NewInternalError(err) + } + err = w.sdl.AddMember(entity.GetNodeType().String(), nbIdData) + if err != nil { + return common.NewInternalError(err) } return nil } +func (w *rNibWriterInstance) UpdateGnbCells(nodebInfo *entities.NodebInfo, servedNrCells []*entities.ServedNRCell) error { + + pairs, err := buildUpdateNodebInfoPairs(nodebInfo) + + if err != nil { + return err + } + + pairs, err = appendGnbCells(nodebInfo.RanName, servedNrCells, pairs) + + if err != nil { + return err + } + + err = w.sdl.Set(pairs) + + if err != nil { + return common.NewInternalError(err) + } + + return nil +} + +func buildUpdateNodebInfoPairs(nodebInfo *entities.NodebInfo) ([]interface{}, error) { + nodebNameKey, rNibErr := common.ValidateAndBuildNodeBNameKey(nodebInfo.GetRanName()) + + if rNibErr != nil { + return []interface{}{}, rNibErr + } + + nodebIdKey, buildNodebIdKeyError := common.ValidateAndBuildNodeBIdKey(nodebInfo.GetNodeType().String(), nodebInfo.GlobalNbId.GetPlmnId(), nodebInfo.GlobalNbId.GetNbId()) + + data, err := proto.Marshal(nodebInfo) + + if err != nil { + return []interface{}{}, common.NewInternalError(err) + } + + pairs := []interface{}{nodebNameKey, data} + + if buildNodebIdKeyError == nil { + pairs = append(pairs, nodebIdKey, data) + } + + return pairs, nil +} + /* -SaveRanLoadInformation stores ran load information for the provided ran +UpdateNodebInfo... */ -func (w *rNibWriterInstance) SaveRanLoadInformation(inventoryName string, ranLoadInformation *entities.RanLoadInformation) common.IRNibError { +func (w *rNibWriterInstance) UpdateNodebInfo(nodebInfo *entities.NodebInfo) error { - defer writerPool.Put(w) + pairs, err := buildUpdateNodebInfoPairs(nodebInfo) - key, rnibErr:= common.ValidateAndBuildRanLoadInformationKey(inventoryName) + if err != nil { + return err + } + + err = w.sdl.Set(pairs) + + if err != nil { + return common.NewInternalError(err) + } + + return nil +} + +/* +SaveRanLoadInformation stores ran load information for the provided ran +*/ +func (w *rNibWriterInstance) SaveRanLoadInformation(inventoryName string, ranLoadInformation *entities.RanLoadInformation) error { + + key, rnibErr := common.ValidateAndBuildRanLoadInformationKey(inventoryName) if rnibErr != nil { return rnibErr @@ -147,7 +212,33 @@ func (w *rNibWriterInstance) SaveRanLoadInformation(inventoryName string, ranLoa var pairs []interface{} pairs = append(pairs, key, data) - err = (*w.sdl).Set(pairs) + err = w.sdl.Set(pairs) + + if err != nil { + return common.NewInternalError(err) + } + + return nil +} + +func (w *rNibWriterInstance) SaveE2TInstance(e2tInstance *entities.E2TInstance) error { + + key, rnibErr := common.ValidateAndBuildE2TInstanceKey(e2tInstance.Address) + + if rnibErr != nil { + return rnibErr + } + + data, err := json.Marshal(e2tInstance) + + if err != nil { + return common.NewInternalError(err) + } + + var pairs []interface{} + pairs = append(pairs, key, data) + + err = w.sdl.Set(pairs) if err != nil { return common.NewInternalError(err) @@ -156,27 +247,60 @@ func (w *rNibWriterInstance) SaveRanLoadInformation(inventoryName string, ranLoa return nil } +func (w *rNibWriterInstance) SaveE2TAddresses(addresses []string) error { + + data, err := json.Marshal(addresses) + + if err != nil { + return common.NewInternalError(err) + } + + var pairs []interface{} + pairs = append(pairs, E2TAddressesKey, data) + + err = w.sdl.Set(pairs) + + if err != nil { + return common.NewInternalError(err) + } + + return nil +} + +func (w *rNibWriterInstance) RemoveE2TInstance(address string) error { + key, rNibErr := common.ValidateAndBuildE2TInstanceKey(address) + if rNibErr != nil { + return rNibErr + } + err := w.sdl.Remove([]string{key}) + + if err != nil { + return common.NewInternalError(err) + } + return nil +} + /* -Close closes writer's pool - */ -func Close(){ - writerPool.Close() +Close the writer +*/ +func Close() { + //Nothing to do } -func appendEnbCells(nbIdentity *entities.NbIdentity, cells []*entities.ServedCellInfo, pairs []interface{}) ([]interface{}, common.IRNibError) { +func appendEnbCells(inventoryName string, cells []*entities.ServedCellInfo, pairs []interface{}) ([]interface{}, error) { for _, cell := range cells { - cellEntity := entities.Cell{Type:entities.Cell_LTE_CELL, Cell:&entities.Cell_ServedCellInfo{ServedCellInfo:cell}} + cellEntity := entities.Cell{Type: entities.Cell_LTE_CELL, Cell: &entities.Cell_ServedCellInfo{ServedCellInfo: cell}} cellData, err := proto.Marshal(&cellEntity) if err != nil { return pairs, common.NewInternalError(err) } key, rNibErr := common.ValidateAndBuildCellIdKey(cell.GetCellId()) - if rNibErr != nil{ + if rNibErr != nil { return pairs, rNibErr } pairs = append(pairs, key, cellData) - key, rNibErr = common.ValidateAndBuildCellNamePciKey(nbIdentity.InventoryName, cell.GetPci()) - if rNibErr != nil{ + key, rNibErr = common.ValidateAndBuildCellNamePciKey(inventoryName, cell.GetPci()) + if rNibErr != nil { return pairs, rNibErr } pairs = append(pairs, key, cellData) @@ -184,20 +308,20 @@ func appendEnbCells(nbIdentity *entities.NbIdentity, cells []*entities.ServedCel return pairs, nil } -func appendGnbCells(nbIdentity *entities.NbIdentity, cells []*entities.ServedNRCell, pairs []interface{}) ([]interface{}, common.IRNibError) { +func appendGnbCells(inventoryName string, cells []*entities.ServedNRCell, pairs []interface{}) ([]interface{}, error) { for _, cell := range cells { - cellEntity := entities.Cell{Type:entities.Cell_NR_CELL, Cell:&entities.Cell_ServedNrCell{ServedNrCell:cell}} + cellEntity := entities.Cell{Type: entities.Cell_NR_CELL, Cell: &entities.Cell_ServedNrCell{ServedNrCell: cell}} cellData, err := proto.Marshal(&cellEntity) if err != nil { return pairs, common.NewInternalError(err) } key, rNibErr := common.ValidateAndBuildNrCellIdKey(cell.GetServedNrCellInformation().GetCellId()) - if rNibErr != nil{ + if rNibErr != nil { return pairs, rNibErr } pairs = append(pairs, key, cellData) - key, rNibErr = common.ValidateAndBuildCellNamePciKey(nbIdentity.InventoryName, cell.GetServedNrCellInformation().GetNrPci()) - if rNibErr != nil{ + key, rNibErr = common.ValidateAndBuildCellNamePciKey(inventoryName, cell.GetServedNrCellInformation().GetNrPci()) + if rNibErr != nil { return pairs, rNibErr } pairs = append(pairs, key, cellData) @@ -207,4 +331,4 @@ func appendGnbCells(nbIdentity *entities.NbIdentity, cells []*entities.ServedNR func isNotEmpty(nbIdentity *entities.NbIdentity) bool { return nbIdentity.GlobalNbId != nil && nbIdentity.GlobalNbId.PlmnId != "" && nbIdentity.GlobalNbId.NbId != "" -} \ No newline at end of file +}