Handling e2 reset request & change status to reset
[ric-plt/e2mgr.git] / E2Manager / rNibWriter / rNibWriter.go
index d874938..d107f55 100644 (file)
@@ -36,16 +36,18 @@ const (
 )
 
 type rNibWriterInstance struct {
-       sdl              common.ISdlInstance
+       sdl              common.ISdlSyncStorage
        rnibWriterConfig configuration.RnibWriterConfig
+       ns               string
 }
 
 /*
 RNibWriter interface allows saving data to the redis DB
 */
 type RNibWriter interface {
-       SaveNodeb(nbIdentity *entities.NbIdentity, nb *entities.NodebInfo) error
+       SaveNodeb(nodebInfo *entities.NodebInfo) error
        UpdateNodebInfo(nodebInfo *entities.NodebInfo) error
+       UpdateNodebInfoAndPublish(nodebInfo *entities.NodebInfo) error
        SaveRanLoadInformation(inventoryName string, ranLoadInformation *entities.RanLoadInformation) error
        SaveE2TInstance(e2tInstance *entities.E2TInstance) error
        SaveE2TAddresses(addresses []string) error
@@ -57,20 +59,47 @@ type RNibWriter interface {
        RemoveEnb(nodebInfo *entities.NodebInfo) error
        RemoveServedCells(inventoryName string, servedCells []*entities.ServedCellInfo) error
        UpdateEnb(nodebInfo *entities.NodebInfo, servedCells []*entities.ServedCellInfo) error
+       AddNbIdentity(nodeType entities.Node_Type, nbIdentity *entities.NbIdentity) error
+       RemoveNbIdentity(nodeType entities.Node_Type, nbIdentity *entities.NbIdentity) error
+       AddEnb(nodebInfo *entities.NodebInfo) error
+       UpdateNbIdentities(nodeType entities.Node_Type, oldNbIdentities []*entities.NbIdentity, newNbIdentities []*entities.NbIdentity) error
 }
 
 /*
 GetRNibWriter returns reference to RNibWriter
 */
 
-func GetRNibWriter(sdl common.ISdlInstance, rnibWriterConfig configuration.RnibWriterConfig) RNibWriter {
-       return &rNibWriterInstance{sdl: sdl, rnibWriterConfig: rnibWriterConfig}
+func GetRNibWriter(sdl common.ISdlSyncStorage, rnibWriterConfig configuration.RnibWriterConfig) RNibWriter {
+       return &rNibWriterInstance{
+               sdl:              sdl,
+               rnibWriterConfig: rnibWriterConfig,
+               ns:               common.GetRNibNamespace(),
+       }
+}
+
+func getChannelsAndEventsPair(channel string, ranName string, event string) []string {
+       return []string{channel, fmt.Sprintf("%s_%s", ranName, event)}
+}
+
+func (w *rNibWriterInstance) AddNbIdentity(nodeType entities.Node_Type, nbIdentity *entities.NbIdentity) error {
+       nbIdData, err := proto.Marshal(nbIdentity)
+
+       if err != nil {
+               return common.NewInternalError(err)
+       }
+
+       err = w.sdl.AddMember(w.ns, nodeType.String(), nbIdData)
+
+       if err != nil {
+               return common.NewInternalError(err)
+       }
+       return nil
 }
 
 func (w *rNibWriterInstance) RemoveServedNrCells(inventoryName string, servedNrCells []*entities.ServedNRCell) error {
        cellKeysToRemove := buildServedNRCellKeysToRemove(inventoryName, servedNrCells)
 
-       err := w.sdl.Remove(cellKeysToRemove)
+       err := w.sdl.Remove(w.ns, cellKeysToRemove)
 
        if err != nil {
                return common.NewInternalError(err)
@@ -82,7 +111,7 @@ func (w *rNibWriterInstance) RemoveServedNrCells(inventoryName string, servedNrC
 func (w *rNibWriterInstance) RemoveServedCells(inventoryName string, servedCells []*entities.ServedCellInfo) error {
        cellKeysToRemove := buildServedCellInfoKeysToRemove(inventoryName, servedCells)
 
-       err := w.sdl.Remove(cellKeysToRemove)
+       err := w.sdl.Remove(w.ns, cellKeysToRemove)
 
        if err != nil {
                return common.NewInternalError(err)
@@ -105,23 +134,16 @@ func (w *rNibWriterInstance) SaveGeneralConfiguration(config *entities.GeneralCo
 /*
 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) error {
-       isNotEmptyIdentity := isNotEmpty(nbIdentity)
-
-       nodeType := entity.GetNodeType()
-
-       if isNotEmptyIdentity && nodeType == entities.Node_UNKNOWN {
-               return common.NewValidationError(fmt.Sprintf("#rNibWriter.saveNodeB - Unknown responding node type, entity: %v", entity))
-       }
+func (w *rNibWriterInstance) SaveNodeb(nodebInfo *entities.NodebInfo) error {
 
-       data, err := proto.Marshal(entity)
+       data, err := proto.Marshal(nodebInfo)
 
        if err != nil {
                return common.NewInternalError(err)
        }
 
        var pairs []interface{}
-       key, rNibErr := common.ValidateAndBuildNodeBNameKey(nbIdentity.InventoryName)
+       key, rNibErr := common.ValidateAndBuildNodeBNameKey(nodebInfo.RanName)
 
        if rNibErr != nil {
                return rNibErr
@@ -129,61 +151,100 @@ func (w *rNibWriterInstance) SaveNodeb(nbIdentity *entities.NbIdentity, entity *
 
        pairs = append(pairs, key, data)
 
-       if isNotEmptyIdentity {
+       if nodebInfo.GlobalNbId != nil {
 
-               key, rNibErr = common.ValidateAndBuildNodeBIdKey(nodeType.String(), nbIdentity.GlobalNbId.GetPlmnId(), nbIdentity.GlobalNbId.GetNbId())
+               key, rNibErr = common.ValidateAndBuildNodeBIdKey(nodebInfo.GetNodeType().String(), nodebInfo.GlobalNbId.GetPlmnId(), nodebInfo.GlobalNbId.GetNbId())
                if rNibErr != nil {
                        return rNibErr
                }
                pairs = append(pairs, key, data)
        }
 
-       if entity.GetEnb() != nil {
-               pairs, rNibErr = appendEnbCells(nbIdentity.InventoryName, entity.GetEnb().GetServedCells(), pairs)
+       if nodebInfo.GetEnb() != nil {
+               pairs, rNibErr = appendEnbCells(nodebInfo.RanName, nodebInfo.GetEnb().GetServedCells(), pairs)
                if rNibErr != nil {
                        return rNibErr
                }
        }
 
-       if entity.GetGnb() != nil {
-               pairs, rNibErr = appendGnbCells(nbIdentity.InventoryName, entity.GetGnb().GetServedNrCells(), pairs)
+       if nodebInfo.GetGnb() != nil {
+               pairs, rNibErr = appendGnbCells(nodebInfo.RanName, nodebInfo.GetGnb().GetServedNrCells(), pairs)
                if rNibErr != nil {
                        return rNibErr
                }
        }
 
-       if nodeType == entities.Node_ENB {
-               err = w.sdl.SetAndPublish([]string{w.rnibWriterConfig.RanManipulationMessageChannel, fmt.Sprintf("%s_%s", entity.RanName, RanAddedEvent)}, pairs)
-       } else {
-               err = w.sdl.Set(pairs)
+       err = w.sdl.Set(w.ns, pairs)
+
+       if err != nil {
+               return common.NewInternalError(err)
        }
 
+       return nil
+}
+
+func (w *rNibWriterInstance) AddEnb(nodebInfo *entities.NodebInfo) error {
+
+       data, err := proto.Marshal(nodebInfo)
+
        if err != nil {
                return common.NewInternalError(err)
        }
 
-       ranNameIdentity := &entities.NbIdentity{InventoryName: nbIdentity.InventoryName}
+       var pairs []interface{}
+       key, rNibErr := common.ValidateAndBuildNodeBNameKey(nodebInfo.RanName)
 
-       if isNotEmptyIdentity {
-               err := w.removeNbIdentity(entities.Node_UNKNOWN, ranNameIdentity)
-               if err != nil {
-                       return common.NewInternalError(err)
+       if rNibErr != nil {
+               return rNibErr
+       }
+
+       pairs = append(pairs, key, data)
+
+       if nodebInfo.GlobalNbId != nil {
+
+               key, rNibErr = common.ValidateAndBuildNodeBIdKey(nodebInfo.GetNodeType().String(), nodebInfo.GlobalNbId.GetPlmnId(), nodebInfo.GlobalNbId.GetNbId())
+               if rNibErr != nil {
+                       return rNibErr
                }
-       } else {
-               nbIdentity = ranNameIdentity
+               pairs = append(pairs, key, data)
        }
 
-       nbIdData, err := proto.Marshal(nbIdentity)
+       pairs, rNibErr = appendEnbCells(nodebInfo.RanName, nodebInfo.GetEnb().GetServedCells(), pairs)
+       if rNibErr != nil {
+               return rNibErr
+       }
 
+       channelsAndEvents := getChannelsAndEventsPair(w.rnibWriterConfig.RanManipulationMessageChannel, nodebInfo.RanName, RanAddedEvent)
+       err = w.sdl.SetAndPublish(w.ns, channelsAndEvents, pairs)
        if err != nil {
                return common.NewInternalError(err)
        }
 
-       err = w.sdl.AddMember(nodeType.String(), nbIdData)
+       return nil
+}
+
+func (w *rNibWriterInstance) UpdateNbIdentities(nodeType entities.Node_Type, oldNbIdentities []*entities.NbIdentity, newNbIdentities []*entities.NbIdentity) error {
 
+       nbIdIdentitiesToRemove, err := w.buildNbIdentitiesMembers(oldNbIdentities)
        if err != nil {
-               return common.NewInternalError(err)
+               return err
+       }
+
+       err = w.sdl.RemoveMember(w.ns, nodeType.String(), nbIdIdentitiesToRemove[:]...)
+       if err != nil {
+               return err
+       }
+
+       nbIdIdentitiesToAdd, err := w.buildNbIdentitiesMembers(newNbIdentities)
+       if err != nil {
+               return err
        }
+
+       err = w.sdl.AddMember(w.ns, nodeType.String(), nbIdIdentitiesToAdd[:]...)
+       if err != nil {
+               return err
+       }
+
        return nil
 }
 
@@ -201,7 +262,8 @@ func (w *rNibWriterInstance) UpdateGnbCells(nodebInfo *entities.NodebInfo, serve
                return err
        }
 
-       err = w.sdl.Set(pairs)
+       channelsAndEvents := getChannelsAndEventsPair(w.rnibWriterConfig.RanManipulationMessageChannel, nodebInfo.RanName, RanUpdatedEvent)
+       err = w.sdl.SetAndPublish(w.ns, channelsAndEvents, pairs)
 
        if err != nil {
                return common.NewInternalError(err)
@@ -298,22 +360,19 @@ func (w *rNibWriterInstance) buildRemoveEnbKeys(nodebInfo *entities.NodebInfo) (
        return keys, nil
 }
 
-func (w *rNibWriterInstance) removeNbIdentity(nodeType entities.Node_Type ,nbIdentity *entities.NbIdentity) error {
+func (w *rNibWriterInstance) RemoveNbIdentity(nodeType entities.Node_Type, nbIdentity *entities.NbIdentity) error {
        nbIdData, err := proto.Marshal(nbIdentity)
        if err != nil {
                return common.NewInternalError(err)
        }
-       err = w.sdl.RemoveMember(nodeType.String(), nbIdData)
+       err = w.sdl.RemoveMember(w.ns, nodeType.String(), nbIdData)
        if err != nil {
                return common.NewInternalError(err)
        }
        return nil
 }
 
-/*
-UpdateNodebInfo...
-*/
-func (w *rNibWriterInstance) UpdateNodebInfo(nodebInfo *entities.NodebInfo) error {
+func (w *rNibWriterInstance) updateNodebInfo(nodebInfo *entities.NodebInfo, publish bool) error {
 
        pairs, err := buildUpdateNodebInfoPairs(nodebInfo)
 
@@ -321,7 +380,12 @@ func (w *rNibWriterInstance) UpdateNodebInfo(nodebInfo *entities.NodebInfo) erro
                return err
        }
 
-       err = w.sdl.Set(pairs)
+       if publish {
+               channelsAndEvents := getChannelsAndEventsPair(w.rnibWriterConfig.RanManipulationMessageChannel, nodebInfo.RanName, RanUpdatedEvent)
+               err = w.sdl.SetAndPublish(w.ns, channelsAndEvents, pairs)
+       } else {
+               err = w.sdl.Set(w.ns, pairs)
+       }
 
        if err != nil {
                return common.NewInternalError(err)
@@ -330,6 +394,20 @@ func (w *rNibWriterInstance) UpdateNodebInfo(nodebInfo *entities.NodebInfo) erro
        return nil
 }
 
+/*
+UpdateNodebInfo...
+*/
+func (w *rNibWriterInstance) UpdateNodebInfo(nodebInfo *entities.NodebInfo) error {
+       return w.updateNodebInfo(nodebInfo, false)
+}
+
+/*
+UpdateNodebInfoAndPublish...
+*/
+func (w *rNibWriterInstance) UpdateNodebInfoAndPublish(nodebInfo *entities.NodebInfo) error {
+       return w.updateNodebInfo(nodebInfo, true)
+}
+
 /*
 SaveRanLoadInformation stores ran load information for the provided ran
 */
@@ -350,7 +428,7 @@ func (w *rNibWriterInstance) SaveRanLoadInformation(inventoryName string, ranLoa
        var pairs []interface{}
        pairs = append(pairs, key, data)
 
-       err = w.sdl.Set(pairs)
+       err = w.sdl.Set(w.ns, pairs)
 
        if err != nil {
                return common.NewInternalError(err)
@@ -376,7 +454,7 @@ func (w *rNibWriterInstance) SaveE2TInstance(e2tInstance *entities.E2TInstance)
        var pairs []interface{}
        pairs = append(pairs, key, data)
 
-       err = w.sdl.Set(pairs)
+       err = w.sdl.Set(w.ns, pairs)
 
        if err != nil {
                return common.NewInternalError(err)
@@ -396,7 +474,7 @@ func (w *rNibWriterInstance) SaveE2TAddresses(addresses []string) error {
        var pairs []interface{}
        pairs = append(pairs, E2TAddressesKey, data)
 
-       err = w.sdl.Set(pairs)
+       err = w.sdl.Set(w.ns, pairs)
 
        if err != nil {
                return common.NewInternalError(err)
@@ -410,7 +488,7 @@ func (w *rNibWriterInstance) RemoveE2TInstance(address string) error {
        if rNibErr != nil {
                return rNibErr
        }
-       err := w.sdl.Remove([]string{key})
+       err := w.sdl.Remove(w.ns, []string{key})
 
        if err != nil {
                return common.NewInternalError(err)
@@ -429,7 +507,7 @@ func (w *rNibWriterInstance) SaveWithKeyAndMarshal(key string, entity interface{
        var pairs []interface{}
        pairs = append(pairs, key, data)
 
-       err = w.sdl.Set(pairs)
+       err = w.sdl.Set(w.ns, pairs)
 
        if err != nil {
                return common.NewInternalError(err)
@@ -449,7 +527,7 @@ func (w *rNibWriterInstance) UpdateNodebInfoOnConnectionStatusInversion(nodebInf
                return err
        }
 
-       err = w.sdl.SetAndPublish([]string{w.rnibWriterConfig.StateChangeMessageChannel, event}, pairs)
+       err = w.sdl.SetAndPublish(w.ns, []string{w.rnibWriterConfig.StateChangeMessageChannel, event}, pairs)
 
        if err != nil {
                return common.NewInternalError(err)
@@ -459,18 +537,13 @@ func (w *rNibWriterInstance) UpdateNodebInfoOnConnectionStatusInversion(nodebInf
 }
 
 func (w *rNibWriterInstance) RemoveEnb(nodebInfo *entities.NodebInfo) error {
-       ranNameIdentity := &entities.NbIdentity{InventoryName: nodebInfo.RanName, GlobalNbId: nodebInfo.GetGlobalNbId()}
-       err := w.removeNbIdentity(entities.Node_ENB, ranNameIdentity)
-       if err != nil {
-               return err
-       }
-
        keysToRemove, err := w.buildRemoveEnbKeys(nodebInfo)
        if err != nil {
                return err
        }
 
-       err = w.sdl.RemoveAndPublish([]string{w.rnibWriterConfig.RanManipulationMessageChannel, fmt.Sprintf("%s_%s", nodebInfo.RanName, RanDeletedEvent)}, keysToRemove)
+       channelsAndEvents := getChannelsAndEventsPair(w.rnibWriterConfig.RanManipulationMessageChannel, nodebInfo.RanName, RanDeletedEvent)
+       err = w.sdl.RemoveAndPublish(w.ns, channelsAndEvents, keysToRemove)
 
        if err != nil {
                return common.NewInternalError(err)
@@ -493,7 +566,8 @@ func (w *rNibWriterInstance) UpdateEnb(nodebInfo *entities.NodebInfo, servedCell
                return err
        }
 
-       err = w.sdl.SetAndPublish([]string{w.rnibWriterConfig.RanManipulationMessageChannel, fmt.Sprintf("%s_%s", nodebInfo.RanName, RanUpdatedEvent)}, pairs)
+       channelsAndEvents := getChannelsAndEventsPair(w.rnibWriterConfig.RanManipulationMessageChannel, nodebInfo.RanName, RanUpdatedEvent)
+       err = w.sdl.SetAndPublish(w.ns, channelsAndEvents, pairs)
 
        if err != nil {
                return common.NewInternalError(err)
@@ -501,6 +575,22 @@ func (w *rNibWriterInstance) UpdateEnb(nodebInfo *entities.NodebInfo, servedCell
 
        return nil
 }
+
+func (w *rNibWriterInstance) buildNbIdentitiesMembers(nbIdentities []*entities.NbIdentity) ([]interface{}, error) {
+
+       var nbIdIdentitiesMembers []interface{}
+       for _, nbIdentity := range nbIdentities {
+
+               nbIdData, err := proto.Marshal(nbIdentity)
+               if err != nil {
+                       return nil, common.NewInternalError(err)
+               }
+               nbIdIdentitiesMembers = append(nbIdIdentitiesMembers, nbIdData)
+       }
+
+       return nbIdIdentitiesMembers, nil
+}
+
 /*
 Close the writer
 */
@@ -549,7 +639,3 @@ func appendGnbCells(inventoryName string, cells []*entities.ServedNRCell, pairs
        }
        return pairs, nil
 }
-
-func isNotEmpty(nbIdentity *entities.NbIdentity) bool {
-       return nbIdentity.GlobalNbId != nil && nbIdentity.GlobalNbId.PlmnId != "" && nbIdentity.GlobalNbId.NbId != ""
-}
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