//
// Copyright 2019 AT&T Intellectual Property
// Copyright 2019 Nokia
+// Copyright 2023 Capgemini
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// 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 reader
import (
+ "encoding/json"
"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"
"reflect"
)
+const E2TAddressesKey = "E2TAddresses"
+
type rNibReaderInstance struct {
- sdl common.ISdlInstance
+ sdl common.ISdlInstance //Deprecated: Will be removed in a future release and replaced by sdlStorage
+ sdlStorage common.ISdlSyncStorage
+ ns string
}
/*
// GetNodeb retrieves responding nodeb entity from redis DB by nodeb inventory name
GetNodeb(inventoryName string) (*entities.NodebInfo, error)
// GetNodebByGlobalNbId retrieves responding nodeb entity from redis DB by nodeb global Id
- GetNodebByGlobalNbId(nodeType entities.Node_Type, globalNbId *entities.GlobalNbId) (*entities.NodebInfo, error)
+ GetNodebByGlobalNbId(nodeType entities.Node_Type, globalNbId *entities.GlobalNbId, cuupId string,duid string) (*entities.NodebInfo, error)
// GetCellList retrieves the list of cell entities belonging to responding nodeb entity from redis DB by nodeb inventory name
GetCellList(inventoryName string) (*entities.Cells, error)
// GetListGnbIds retrieves the list of gNodeb identity entities
GetListNodebIds() ([]*entities.NbIdentity, error)
// GetRanLoadInformation retrieves nodeb load information entity from redis DB by nodeb inventory name
GetRanLoadInformation(inventoryName string) (*entities.RanLoadInformation, error)
+
+ GetE2TInstance(address string) (*entities.E2TInstance, error)
+
+ GetE2TInstances(addresses []string) ([]*entities.E2TInstance, error)
+
+ GetE2TAddresses() ([]string, error)
+
+ GetGeneralConfiguration() (*entities.GeneralConfiguration, error)
+
+ GetRanFunctionDefinition(inventoryName string, Oid string) ([]string, error)
}
-/*
-GetRNibReader returns reference to RNibReader
-*/
+//GetNewRNibReader returns reference to RNibReader
+func GetNewRNibReader(storage common.ISdlSyncStorage) RNibReader {
+ return &rNibReaderInstance{
+ sdl: nil,
+ sdlStorage: storage,
+ ns: common.GetRNibNamespace(),
+ }
+}
+
+//GetRanFunctionDefinition from the OID
+func (w *rNibReaderInstance) GetRanFunctionDefinition(inventoryName string, oid string) ([]string, error){
+ nb, err := w.GetNodeb (inventoryName)
+ if (nb.GetGnb() != nil) {
+ ranFunction := nb.GetGnb().RanFunctions
+ functionDefinitionList := make([]string, 0)
+ for _, ranFunction := range ranFunction {
+ if (oid == ranFunction.RanFunctionOid) {
+ functionDefinitionList = append(functionDefinitionList ,ranFunction.RanFunctionDefinition)
+ }
+ }
+ return functionDefinitionList, err
+ }
+ return nil, common.NewResourceNotFoundErrorf("#rNibReader.GetCellList - served cells not found. Responding node RAN name: % s.", inventoryName)
+}
+
+//GetRNibReader returns reference to RNibReader
+//Deprecated: Will be removed in a future release, please use GetNewRNibReader instead.
func GetRNibReader(sdl common.ISdlInstance) RNibReader {
- return &rNibReaderInstance{sdl: sdl}
+ return &rNibReaderInstance{
+ sdl: sdl,
+ sdlStorage: nil,
+ ns: "",
+ }
}
func (w *rNibReaderInstance) GetNodeb(inventoryName string) (*entities.NodebInfo, error) {
return nbInfo, nil
}
-func (w *rNibReaderInstance) GetNodebByGlobalNbId(nodeType entities.Node_Type, globalNbId *entities.GlobalNbId) (*entities.NodebInfo, error) {
- key, rNibErr := common.ValidateAndBuildNodeBIdKey(nodeType.String(), globalNbId.GetPlmnId(), globalNbId.GetNbId())
+func (w *rNibReaderInstance) GetNodebByGlobalNbId(nodeType entities.Node_Type, globalNbId *entities.GlobalNbId, cuupid string, duid string) (*entities.NodebInfo, error) {
+ key, rNibErr := common.ValidateAndBuildNodeBIdKey(nodeType.String(), globalNbId.GetPlmnId(), globalNbId.GetNbId(), cuupid, duid)
if rNibErr != nil {
return nil, rNibErr
}
}
func (w *rNibReaderInstance) GetCountGnbList() (int, error) {
- size, err := w.sdl.GroupSize(entities.Node_GNB.String())
+ var size int64
+ var err error
+ if w.sdlStorage != nil {
+ size, err = w.sdlStorage.GroupSize(w.ns, entities.Node_GNB.String())
+ } else {
+ size, err = w.sdl.GroupSize(entities.Node_GNB.String())
+ }
if err != nil {
return 0, common.NewInternalError(err)
}
}
func (w *rNibReaderInstance) GetListNodebIds() ([]*entities.NbIdentity, error) {
- dataEnb, err := w.sdl.GetMembers(entities.Node_ENB.String())
- if err != nil {
- return nil, common.NewInternalError(err)
+ var dataEnb, dataGnb []string
+ var err error
+ if w.sdlStorage != nil {
+ dataEnb, err = w.sdlStorage.GetMembers(w.ns, entities.Node_ENB.String())
+ } else {
+ dataEnb, err = w.sdl.GetMembers(entities.Node_ENB.String())
}
- dataGnb, err := w.sdl.GetMembers(entities.Node_GNB.String())
if err != nil {
return nil, common.NewInternalError(err)
}
- dataUnknown, err := w.sdl.GetMembers(entities.Node_UNKNOWN.String())
+ if w.sdlStorage != nil {
+ dataGnb, err = w.sdlStorage.GetMembers(w.ns, entities.Node_GNB.String())
+ } else {
+ dataGnb, err = w.sdl.GetMembers(entities.Node_GNB.String())
+ }
if err != nil {
return nil, common.NewInternalError(err)
}
allIds := append(dataEnb, dataGnb...)
- allIds = append(allIds, dataUnknown...)
data, rnibErr := w.unmarshalIdentityList(allIds)
return data, rnibErr
}
return loadInfo, err
}
+func (w *rNibReaderInstance) GetE2TInstance(address string) (*entities.E2TInstance, error) {
+ key, rNibErr := common.ValidateAndBuildE2TInstanceKey(address)
+ if rNibErr != nil {
+ return nil, rNibErr
+ }
+ e2tInstance := &entities.E2TInstance{}
+ err := w.getByKeyAndUnmarshalJson(key, e2tInstance)
+ if err != nil {
+ return nil, err
+ }
+ return e2tInstance, err
+}
+
+func (w *rNibReaderInstance) GetE2TInstances(addresses []string) ([]*entities.E2TInstance, error) {
+ var data map[string]interface{}
+ var err error
+
+ keys := common.MapE2TAddressesToKeys(addresses)
+
+ e2tInstances := []*entities.E2TInstance{}
+
+ if w.sdlStorage != nil {
+ data, err = w.sdlStorage.Get(w.ns, keys)
+ } else {
+ data, err = w.sdl.Get(keys)
+ }
+
+ if err != nil {
+ return []*entities.E2TInstance{}, common.NewInternalError(err)
+ }
+
+ if len(data) == 0 {
+ return []*entities.E2TInstance{}, common.NewResourceNotFoundErrorf("#rNibReader.GetE2TInstances - e2t instances not found")
+ }
+
+ for _, v := range keys {
+
+ if data[v] != nil {
+ var e2tInstance entities.E2TInstance
+ err = json.Unmarshal([]byte(data[v].(string)), &e2tInstance)
+ if err != nil {
+ continue
+ }
+
+ e2tInstances = append(e2tInstances, &e2tInstance)
+ }
+ }
+
+ return e2tInstances, nil
+}
+
+func (w *rNibReaderInstance) GetE2TAddresses() ([]string, error) {
+ var e2tAddresses []string
+ err := w.getByKeyAndUnmarshalJson(E2TAddressesKey, &e2tAddresses)
+ if err != nil {
+ return nil, err
+ }
+ return e2tAddresses, err
+}
+
+func (w *rNibReaderInstance) GetGeneralConfiguration() (*entities.GeneralConfiguration, error) {
+ config := &entities.GeneralConfiguration{}
+ key := common.BuildGeneralConfigurationKey()
+
+ err := w.getByKeyAndUnmarshalJson(key, config)
+
+ return config, err
+}
+
+func (w *rNibReaderInstance) getByKeyAndUnmarshalJson(key string, entity interface{}) error {
+ var data map[string]interface{}
+ var err error
+ if w.sdlStorage != nil {
+ data, err = w.sdlStorage.Get(w.ns, []string{key})
+ } else {
+ data, err = w.sdl.Get([]string{key})
+ }
+
+ if err != nil {
+ return common.NewInternalError(err)
+ }
+
+ if data != nil && data[key] != nil {
+ err = json.Unmarshal([]byte(data[key].(string)), entity)
+ if err != nil {
+ return common.NewInternalError(err)
+ }
+ return nil
+ }
+ return common.NewResourceNotFoundErrorf("#rNibReader.getByKeyAndUnmarshalJson - entity of type %s not found. Key: %s", reflect.TypeOf(entity).String(), key)
+}
+
func (w *rNibReaderInstance) getByKeyAndUnmarshal(key string, entity proto.Message) error {
- data, err := w.sdl.Get([]string{key})
+ var data map[string]interface{}
+ var err error
+ if w.sdlStorage != nil {
+ data, err = w.sdlStorage.Get(w.ns, []string{key})
+ } else {
+ data, err = w.sdl.Get([]string{key})
+ }
+
if err != nil {
return common.NewInternalError(err)
}
}
func (w *rNibReaderInstance) getListNodebIdsByType(nbType string) ([]*entities.NbIdentity, error) {
- data, err := w.sdl.GetMembers(nbType)
+ var data []string
+ var err error
+ if w.sdlStorage != nil {
+ data, err = w.sdlStorage.GetMembers(w.ns, nbType)
+ } else {
+ data, err = w.sdl.GetMembers(nbType)
+ }
if err != nil {
return nil, common.NewInternalError(err)
}