)
var (
- emptyTagsToReplaceToSelfClosingTags = []string{"reject", "ignore", "transport-resource-unavailable", "om-intervention",
+ emptyTagsToReplaceToSelfClosingTags = []string{"reject", "ignore", "transport-resource-unavailable", "om-intervention", "request-id-unknown",
"v60s", "v20s", "v10s", "v5s", "v2s", "v1s"}
+ gnbTypesMap = map[string]entities.GnbType{
+ "gnb": entities.GnbType_GNB,
+ "en_gnb": entities.GnbType_EN_GNB,
+ }
+ enbTypesMap = map[string]entities.EnbType{
+ "enB_macro": entities.EnbType_MACRO_ENB,
+ "enB_home": entities.EnbType_HOME_ENB,
+ "enB_shortmacro": entities.EnbType_SHORT_MACRO_ENB,
+ "enB_longmacro": entities.EnbType_LONG_MACRO_ENB,
+ "ng_enB_macro": entities.EnbType_MACRO_NG_ENB,
+ "ng_enB_shortmacro": entities.EnbType_SHORT_MACRO_NG_ENB,
+ "ng_enB_longmacro": entities.EnbType_LONG_MACRO_NG_ENB,
+ }
)
type E2SetupRequestNotificationHandler struct {
rNibDataService services.RNibDataService
e2tAssociationManager *managers.E2TAssociationManager
ranConnectStatusChangeManager managers.IRanConnectStatusChangeManager
+ ranListManager managers.RanListManager
}
-func NewE2SetupRequestNotificationHandler(logger *logger.Logger, config *configuration.Configuration, e2tInstancesManager managers.IE2TInstancesManager, rmrSender *rmrsender.RmrSender, rNibDataService services.RNibDataService, e2tAssociationManager *managers.E2TAssociationManager, ranConnectStatusChangeManager managers.IRanConnectStatusChangeManager) *E2SetupRequestNotificationHandler {
+func NewE2SetupRequestNotificationHandler(logger *logger.Logger, config *configuration.Configuration, e2tInstancesManager managers.IE2TInstancesManager, rmrSender *rmrsender.RmrSender, rNibDataService services.RNibDataService, e2tAssociationManager *managers.E2TAssociationManager, ranConnectStatusChangeManager managers.IRanConnectStatusChangeManager, ranListManager managers.RanListManager) *E2SetupRequestNotificationHandler {
return &E2SetupRequestNotificationHandler{
logger: logger,
config: config,
rNibDataService: rNibDataService,
e2tAssociationManager: e2tAssociationManager,
ranConnectStatusChangeManager: ranConnectStatusChangeManager,
+ ranListManager: ranListManager,
}
}
nodebInfo, err := h.rNibDataService.GetNodeb(ranName)
+ var functionsModified bool
+
if err != nil {
if _, ok := err.(*common.ResourceNotFoundError); !ok {
h.logger.Errorf("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - failed to retrieve nodebInfo entity. Error: %s", ranName, err)
return
-
}
if nodebInfo, err = h.handleNewRan(ranName, e2tIpAddress, setupRequest); err != nil {
+ if _, ok := err.(*e2managererrors.UnknownSetupRequestRanNameError); ok {
+ cause := models.Cause{RicRequest: &models.CauseRic{RequestIdUnknown: &struct{}{}}}
+ h.handleUnsuccessfulResponse(ranName, request, cause)
+ }
return
}
} else {
- if err = h.handleExistingRan(ranName, nodebInfo, setupRequest); err != nil {
+
+ functionsModified, err = h.handleExistingRan(ranName, nodebInfo, setupRequest)
+
+ if err != nil {
return
}
}
- err = h.e2tAssociationManager.AssociateRan(e2tIpAddress, nodebInfo)
+ ranStatusChangePublished, err := h.e2tAssociationManager.AssociateRan(e2tIpAddress, nodebInfo)
if err != nil {
h.logger.Errorf("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - failed to associate E2T to nodeB entity. Error: %s", ranName, err)
if _, ok := err.(*e2managererrors.RoutingManagerError); ok {
+
+ if err = h.handleUpdateAndPublishNodebInfo(functionsModified, ranStatusChangePublished, nodebInfo); err != nil {
+ return
+ }
+
cause := models.Cause{Transport: &models.CauseTransport{TransportResourceUnavailable: &struct{}{}}}
h.handleUnsuccessfulResponse(nodebInfo.RanName, request, cause)
}
return
}
+ if err = h.handleUpdateAndPublishNodebInfo(functionsModified, ranStatusChangePublished, nodebInfo); err != nil {
+ return
+ }
+
h.handleSuccessfulResponse(ranName, request, setupRequest)
}
-func (h *E2SetupRequestNotificationHandler) handleNewRan(ranName string, e2tIpAddress string, setupRequest *models.E2SetupRequestMessage) (*entities.NodebInfo, error) {
+func (h *E2SetupRequestNotificationHandler) handleUpdateAndPublishNodebInfo(functionsModified bool, ranStatusChangePublished bool, nodebInfo *entities.NodebInfo) error {
- nodebInfo, err := h.buildNodebInfo(ranName, e2tIpAddress, setupRequest)
+ if ranStatusChangePublished || !functionsModified {
+ return nil
+ }
+
+ err := h.rNibDataService.UpdateNodebInfoAndPublish(nodebInfo)
if err != nil {
- h.logger.Errorf("#E2SetupRequestNotificationHandler.handleNewRan - RAN name: %s - failed to build nodebInfo entity. Error: %s", ranName, err)
- return nil, err
+ h.logger.Errorf("#E2SetupRequestNotificationHandler.handleUpdateAndPublishNodebInfo - RAN name: %s - Failed at UpdateNodebInfoAndPublish. error: %s", nodebInfo.RanName, err)
+ return err
}
- nbIdentity := h.buildNbIdentity(ranName, setupRequest)
- err = h.rNibDataService.SaveNodeb(nbIdentity, nodebInfo)
+ h.logger.Infof("#E2SetupRequestNotificationHandler.handleUpdateAndPublishNodebInfo - RAN name: %s - Successfully executed UpdateNodebInfoAndPublish", nodebInfo.RanName)
+ return nil
+}
+
+func (h *E2SetupRequestNotificationHandler) handleNewRan(ranName string, e2tIpAddress string, setupRequest *models.E2SetupRequestMessage) (*entities.NodebInfo, error) {
+
+ nodebInfo, err := h.buildNodebInfo(ranName, e2tIpAddress, setupRequest)
if err != nil {
- h.logger.Errorf("#E2SetupRequestNotificationHandler.handleNewRan - RAN name: %s - failed to save nodebInfo entity. Error: %s", ranName, err)
+ h.logger.Errorf("#E2SetupRequestNotificationHandler.handleNewRan - RAN name: %s - failed building nodebInfo. Error: %s", ranName, err)
return nil, err
}
- err = h.ranConnectStatusChangeManager.ChangeStatus(nodebInfo, entities.ConnectionStatus_CONNECTED)
-
+ err = h.rNibDataService.SaveNodeb(nodebInfo)
if err != nil {
+ h.logger.Errorf("#E2SetupRequestNotificationHandler.handleNewRan - RAN name: %s - failed saving nodebInfo. Error: %s", ranName, err)
return nil, err
}
- return nodebInfo, nil
-}
+ nbIdentity := h.buildNbIdentity(ranName, setupRequest)
-func (h *E2SetupRequestNotificationHandler) setGnbFunctions(nodebInfo *entities.NodebInfo, setupRequest *models.E2SetupRequestMessage) {
- ranFunctions := setupRequest.ExtractRanFunctionsList()
+ err = h.ranListManager.AddNbIdentity(nodebInfo.GetNodeType(), nbIdentity)
- if ranFunctions != nil {
- nodebInfo.GetGnb().RanFunctions = ranFunctions
+ if err != nil {
+ return nil, err
}
+
+ return nodebInfo, nil
}
-func (h *E2SetupRequestNotificationHandler) handleExistingRan(ranName string, nodebInfo *entities.NodebInfo, setupRequest *models.E2SetupRequestMessage) error {
+func (h *E2SetupRequestNotificationHandler) handleExistingRan(ranName string, nodebInfo *entities.NodebInfo, setupRequest *models.E2SetupRequestMessage) (bool, error) {
if nodebInfo.GetConnectionStatus() == entities.ConnectionStatus_SHUTTING_DOWN {
h.logger.Errorf("#E2SetupRequestNotificationHandler.Handle - RAN name: %s, connection status: %s - nodeB entity in incorrect state", ranName, nodebInfo.ConnectionStatus)
- return errors.New("nodeB entity in incorrect state")
+ return false, errors.New("nodeB entity in incorrect state")
}
- h.setGnbFunctions(nodebInfo, setupRequest)
+ if nodebInfo.NodeType == entities.Node_ENB {
+ return false, nil
+ }
+
+ setupMessageRanFuncs := setupRequest.ExtractRanFunctionsList()
- return h.rNibDataService.UpdateNodebInfo(nodebInfo)
+ if setupMessageRanFuncs == nil || (len(setupMessageRanFuncs) == 0 && len(nodebInfo.GetGnb().RanFunctions) == 0) {
+ return false, nil
+ }
+
+ nodebInfo.GetGnb().RanFunctions = setupMessageRanFuncs
+ return true, nil
}
func (h *E2SetupRequestNotificationHandler) handleUnsuccessfulResponse(ranName string, req *models.NotificationRequest, cause models.Cause) {
}
func (h *E2SetupRequestNotificationHandler) buildNodebInfo(ranName string, e2tAddress string, request *models.E2SetupRequestMessage) (*entities.NodebInfo, error) {
-
- var err error
nodebInfo := &entities.NodebInfo{
AssociatedE2TInstanceAddress: e2tAddress,
RanName: ranName,
- NodeType: entities.Node_GNB,
- Configuration: &entities.NodebInfo_Gnb{Gnb: &entities.Gnb{}},
GlobalNbId: h.buildGlobalNbId(request),
+ SetupFromNetwork: true,
+ }
+ err := h.setNodeTypeAndConfiguration(nodebInfo)
+ if err != nil {
+ return nil, err
+ }
+
+ if nodebInfo.NodeType == entities.Node_ENB {
+ return nodebInfo, nil
+ }
+
+ ranFuncs := request.ExtractRanFunctionsList()
+
+ if ranFuncs != nil {
+ nodebInfo.GetGnb().RanFunctions = ranFuncs
+ }
+
+ return nodebInfo, nil
+}
+
+func (h *E2SetupRequestNotificationHandler) setNodeTypeAndConfiguration(nodebInfo *entities.NodebInfo) error {
+ for k, v := range gnbTypesMap {
+ if strings.HasPrefix(nodebInfo.RanName, k) {
+ nodebInfo.NodeType = entities.Node_GNB
+ nodebInfo.Configuration = &entities.NodebInfo_Gnb{Gnb: &entities.Gnb{GnbType: v}}
+ return nil
+ }
+ }
+ for k, v := range enbTypesMap {
+ if strings.HasPrefix(nodebInfo.RanName, k) {
+ nodebInfo.NodeType = entities.Node_ENB
+ nodebInfo.Configuration = &entities.NodebInfo_Enb{Enb: &entities.Enb{EnbType: v}}
+ return nil
+ }
}
- h.setGnbFunctions(nodebInfo, request)
- return nodebInfo, err
+ return e2managererrors.NewUnknownSetupRequestRanNameError(nodebInfo.RanName)
}
func (h *E2SetupRequestNotificationHandler) buildGlobalNbId(setupRequest *models.E2SetupRequestMessage) *entities.GlobalNbId {
Code Review / ric-plt / e2mgr.git / blobdiff