RIC-194 Setup from RAN: On Routing Manager Failure, return Setup Failure

[ric-plt/e2mgr.git] / E2Manager / handlers / rmrmsghandlers / x2_reset_request_notification_handler.go

diff --git a/E2Manager/handlers/rmrmsghandlers/x2_reset_request_notification_handler.go b/E2Manager/handlers/rmrmsghandlers/x2_reset_request_notification_handler.go
index 622a338..85255eb 100644 (file)
--- a/E2Manager/handlers/rmrmsghandlers/x2_reset_request_notification_handler.go
+++ b/E2Manager/handlers/rmrmsghandlers/x2_reset_request_notification_handler.go
@@ -13,79 +13,75 @@
 // 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 rmrmsghandlers
 
-// #cgo CFLAGS: -I../../asn1codec/inc/  -I../../asn1codec/e2ap_engine/
-// #cgo LDFLAGS: -L ../../asn1codec/lib/ -L../../asn1codec/e2ap_engine/ -le2ap_codec -lasncodec
+// #cgo CFLAGS: -I../../3rdparty/asn1codec/inc/  -I../../3rdparty/asn1codec/e2ap_engine/
+// #cgo LDFLAGS: -L ../../3rdparty/asn1codec/lib/ -L../../3rdparty/asn1codec/e2ap_engine/ -le2ap_codec -lasncodec
 // #include <asn1codec_utils.h>
 // #include <x2reset_response_wrapper.h>
 import "C"
 import (
        "e2mgr/e2pdus"
+       "e2mgr/enums"
        "e2mgr/logger"
+       "e2mgr/managers"
        "e2mgr/models"
        "e2mgr/rmrCgo"
        "e2mgr/services"
+       "e2mgr/services/rmrsender"
+       "e2mgr/utils"
        "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
-       "unsafe"
 )
 
 type X2ResetRequestNotificationHandler struct {
-       rnibDataService services.RNibDataService
+       logger                 *logger.Logger
+       rnibDataService        services.RNibDataService
+       ranStatusChangeManager managers.IRanStatusChangeManager
+       rmrSender              *rmrsender.RmrSender
 }
 
-func NewX2ResetRequestNotificationHandler(rnibDataService services.RNibDataService) X2ResetRequestNotificationHandler {
+func NewX2ResetRequestNotificationHandler(logger *logger.Logger, rnibDataService services.RNibDataService, ranStatusChangeManager managers.IRanStatusChangeManager, rmrSender *rmrsender.RmrSender) X2ResetRequestNotificationHandler {
        return X2ResetRequestNotificationHandler{
-               rnibDataService: rnibDataService,
+               logger:                 logger,
+               rnibDataService:        rnibDataService,
+               ranStatusChangeManager: ranStatusChangeManager,
+               rmrSender:              rmrSender,
        }
 }
 
-func (src X2ResetRequestNotificationHandler) Handle(logger *logger.Logger, request *models.NotificationRequest, messageChannel chan<- *models.NotificationResponse) {
+func (h X2ResetRequestNotificationHandler) Handle(request *models.NotificationRequest) {
 
-       logger.Debugf("#X2ResetRequestNotificationHandler.Handle - Ran name: %s", request.RanName)
+       h.logger.Infof("#X2ResetRequestNotificationHandler.Handle - Ran name: %s", request.RanName)
 
-       nb, rNibErr := src.rnibDataService.GetNodeb(request.RanName)
+       nb, rNibErr := h.rnibDataService.GetNodeb(request.RanName)
        if rNibErr != nil {
-               logger.Errorf("#X2ResetRequestNotificationHandler.Handle - failed to retrieve nodeB entity. RanName: %s. Error: %s", request.RanName, rNibErr.Error())
-               printHandlingSetupResponseElapsedTimeInMs(logger, "#X2ResetRequestNotificationHandler.Handle - Summary: Elapsed time for receiving and handling reset request message from E2 terminator", request.StartTime)
-
+               h.logger.Errorf("#X2ResetRequestNotificationHandler.Handle - failed to retrieve nodeB entity. RanName: %s. Error: %s", request.RanName, rNibErr.Error())
+               h.logger.Infof("#X2ResetRequestNotificationHandler.Handle - Summary: elapsed time for receiving and handling reset request message from E2 terminator: %f ms", utils.ElapsedTime(request.StartTime))
                return
        }
-       logger.Debugf("#X2ResetRequestNotificationHandler.Handle - nodeB entity retrieved. RanName %s, ConnectionStatus %s", nb.RanName, nb.ConnectionStatus)
 
-       if nb.ConnectionStatus == entities.ConnectionStatus_SHUTTING_DOWN {
-               logger.Warnf("#X2ResetRequestNotificationHandler.Handle - nodeB entity in incorrect state. RanName %s, ConnectionStatus %s", nb.RanName, nb.ConnectionStatus)
-               printHandlingSetupResponseElapsedTimeInMs(logger, "#X2ResetRequestNotificationHandler.Handle - Summary: Elapsed time for receiving and handling reset request message from E2 terminator", request.StartTime)
+       h.logger.Debugf("#X2ResetRequestNotificationHandler.Handle - nodeB entity retrieved. RanName %s, ConnectionStatus %s", nb.RanName, nb.ConnectionStatus)
 
+       if nb.ConnectionStatus == entities.ConnectionStatus_SHUTTING_DOWN {
+               h.logger.Warnf("#X2ResetRequestNotificationHandler.Handle - nodeB entity in incorrect state. RanName %s, ConnectionStatus %s", nb.RanName, nb.ConnectionStatus)
+               h.logger.Infof("#X2ResetRequestNotificationHandler.Handle - Summary: elapsed time for receiving and handling reset request message from E2 terminator: %f ms", utils.ElapsedTime(request.StartTime))
                return
        }
 
        if nb.ConnectionStatus != entities.ConnectionStatus_CONNECTED {
-               logger.Errorf("#X2ResetRequestNotificationHandler.Handle - nodeB entity in incorrect state. RanName %s, ConnectionStatus %s", nb.RanName, nb.ConnectionStatus)
-               printHandlingSetupResponseElapsedTimeInMs(logger, "#X2ResetRequestNotificationHandler.Handle - Summary: Elapsed time for receiving and handling reset request message from E2 terminator", request.StartTime)
-
+               h.logger.Errorf("#X2ResetRequestNotificationHandler.Handle - nodeB entity in incorrect state. RanName %s, ConnectionStatus %s", nb.RanName, nb.ConnectionStatus)
+               h.logger.Infof("#X2ResetRequestNotificationHandler.Handle - Summary: elapsed time for receiving and handling reset request message from E2 terminator: %f ms", utils.ElapsedTime(request.StartTime))
                return
        }
-       src.createAndAddToChannel(logger, request, messageChannel)
 
-       //TODO change name of printHandlingSetupResponseElapsedTimeInMs (remove setup response) and move to utils?
-       printHandlingSetupResponseElapsedTimeInMs(logger, "#X2ResetRequestNotificationHandler.Handle - Summary: Elapsed time for receiving and handling reset request message from E2 terminator", request.StartTime)
-}
-
-func (src X2ResetRequestNotificationHandler) createAndAddToChannel(logger *logger.Logger, request *models.NotificationRequest, messageChannel chan<- *models.NotificationResponse) {
-
-       packedBuffer := make([]C.uchar, e2pdus.MaxAsn1PackedBufferSize)
-       errorBuffer := make([]C.char, e2pdus.MaxAsn1CodecMessageBufferSize)
-       var payloadSize = C.ulong(e2pdus.MaxAsn1PackedBufferSize)
-
-       if status := C.build_pack_x2reset_response(&payloadSize, &packedBuffer[0], C.ulong(e2pdus.MaxAsn1CodecMessageBufferSize), &errorBuffer[0]); !status {
-               logger.Errorf("#X2ResetRequestNotificationHandler.createAndAddToChannel - failed to build and pack the reset response message %s ", C.GoString(&errorBuffer[0]))
-               return
-       }
-       payload := C.GoBytes(unsafe.Pointer(&packedBuffer[0]), C.int(payloadSize))
-       response := models.NotificationResponse{RanName: request.RanName, Payload: payload, MgsType: rmrCgo.RIC_X2_RESET_RESP}
+       msg := models.NewRmrMessage(rmrCgo.RIC_X2_RESET_RESP, request.RanName, e2pdus.PackedX2ResetResponse, request.TransactionId, request.GetMsgSrc())
 
-       messageChannel <- &response
+       _ = h.rmrSender.Send(msg)
+       h.logger.Infof("#X2ResetRequestNotificationHandler.Handle - Summary: elapsed time for receiving and handling reset request message from E2 terminator: %f ms", utils.ElapsedTime(request.StartTime))
+       _ = h.ranStatusChangeManager.Execute(rmrCgo.RAN_RESTARTED, enums.RAN_TO_RIC, nb)
 }