Handling e2 reset request & change status to reset

[ric-plt/e2mgr.git] / E2Manager / providers / rmrmsghandlerprovider / notification_handler_provider.go

diff --git a/E2Manager/providers/rmrmsghandlerprovider/notification_handler_provider.go b/E2Manager/providers/rmrmsghandlerprovider/notification_handler_provider.go
index 4cd55c7..82db437 100644 (file)
--- a/E2Manager/providers/rmrmsghandlerprovider/notification_handler_provider.go
+++ b/E2Manager/providers/rmrmsghandlerprovider/notification_handler_provider.go
@@ -1,6 +1,7 @@
 //
 // Copyright 2019 AT&T Intellectual Property
 // Copyright 2019 Nokia
+// Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -13,46 +14,36 @@
 // 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 rmrmsghandlerprovider
 
 import (
+       "e2mgr/clients"
+       "e2mgr/configuration"
+       "e2mgr/converters"
        "e2mgr/handlers/rmrmsghandlers"
+       "e2mgr/logger"
        "e2mgr/managers"
-       "e2mgr/rNibWriter"
        "e2mgr/rmrCgo"
+       "e2mgr/services"
+       "e2mgr/services/rmrsender"
        "fmt"
-       "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
 )
 
 type NotificationHandlerProvider struct {
        notificationHandlers map[int]rmrmsghandlers.NotificationHandler
 }
 
-func NewNotificationHandlerProvider(rnibReaderProvider func() reader.RNibReader, rnibWriterProvider func() rNibWriter.RNibWriter, ranReconnectionManager *managers.RanReconnectionManager) *NotificationHandlerProvider {
+func NewNotificationHandlerProvider() *NotificationHandlerProvider {
        return &NotificationHandlerProvider{
-               notificationHandlers: initNotificationHandlersMap(rnibReaderProvider, rnibWriterProvider, ranReconnectionManager),
-       }
-}
-
-func initNotificationHandlersMap(rnibReaderProvider func() reader.RNibReader, rnibWriterProvider func() rNibWriter.RNibWriter, ranReconnectionManager *managers.RanReconnectionManager) map[int]rmrmsghandlers.NotificationHandler {
-       return map[int]rmrmsghandlers.NotificationHandler{
-               //TODO change handlers.NotificationHandler to *handlers.NotificationHandler
-               rmrCgo.RIC_X2_SETUP_RESP:           rmrmsghandlers.X2SetupResponseNotificationHandler{},
-               rmrCgo.RIC_X2_SETUP_FAILURE:        rmrmsghandlers.X2SetupFailureResponseNotificationHandler{},
-               rmrCgo.RIC_ENDC_X2_SETUP_RESP:      rmrmsghandlers.EndcX2SetupResponseNotificationHandler{},
-               rmrCgo.RIC_ENDC_X2_SETUP_FAILURE:   rmrmsghandlers.EndcX2SetupFailureResponseNotificationHandler{},
-               rmrCgo.RIC_SCTP_CONNECTION_FAILURE: rmrmsghandlers.NewRanLostConnectionHandler(ranReconnectionManager),
-               rmrCgo.RIC_ENB_LOAD_INFORMATION:    rmrmsghandlers.NewEnbLoadInformationNotificationHandler(rnibWriterProvider),
-               rmrCgo.RIC_ENB_CONF_UPDATE:         rmrmsghandlers.X2EnbConfigurationUpdateHandler{},
-               rmrCgo.RIC_ENDC_CONF_UPDATE:        rmrmsghandlers.EndcConfigurationUpdateHandler{},
-               rmrCgo.RIC_X2_RESET_RESP:           rmrmsghandlers.NewX2ResetResponseHandler(rnibReaderProvider),
-               rmrCgo.RIC_X2_RESET:                rmrmsghandlers.NewX2ResetRequestNotificationHandler(rnibReaderProvider),
-               rmrCgo.RIC_E2_TERM_INIT:            rmrmsghandlers.NewE2TermInitNotificationHandler(ranReconnectionManager, rnibReaderProvider ),
+               notificationHandlers: map[int]rmrmsghandlers.NotificationHandler{},
        }
 }
 
+// TODO: check whether it has been initialized
 func (provider NotificationHandlerProvider) GetNotificationHandler(messageType int) (rmrmsghandlers.NotificationHandler, error) {
        handler, ok := provider.notificationHandlers[messageType]
 
@@ -61,5 +52,65 @@ func (provider NotificationHandlerProvider) GetNotificationHandler(messageType i
        }
 
        return handler, nil
+}
+
+func (provider *NotificationHandlerProvider) Register(msgType int, handler rmrmsghandlers.NotificationHandler) {
+       provider.notificationHandlers[msgType] = handler
+}
+
+func (provider *NotificationHandlerProvider) Init(logger *logger.Logger, config *configuration.Configuration,
+       rnibDataService services.RNibDataService, rmrSender *rmrsender.RmrSender, e2tInstancesManager managers.IE2TInstancesManager,
+       routingManagerClient clients.IRoutingManagerClient, e2tAssociationManager *managers.E2TAssociationManager,
+       ranConnectStatusChangeManager managers.IRanConnectStatusChangeManager, ranListManager managers.RanListManager) {
+
+       // Init converters
+       x2SetupResponseConverter := converters.NewX2SetupResponseConverter(logger)
+       x2SetupFailureResponseConverter := converters.NewX2SetupFailureResponseConverter(logger)
+       endcSetupResponseConverter := converters.NewEndcSetupResponseConverter(logger)
+       endcSetupFailureResponseConverter := converters.NewEndcSetupFailureResponseConverter(logger)
+       //enbLoadInformationExtractor := converters.NewEnbLoadInformationExtractor(logger)
+       x2ResetResponseExtractor := converters.NewX2ResetResponseExtractor(logger)
+
+       // Init managers
+       ranReconnectionManager := managers.NewRanDisconnectionManager(logger, config, rnibDataService, e2tAssociationManager, ranConnectStatusChangeManager)
+       ranStatusChangeManager := managers.NewRanStatusChangeManager(logger, rmrSender)
+       x2SetupResponseManager := managers.NewX2SetupResponseManager(x2SetupResponseConverter)
+       x2SetupFailureResponseManager := managers.NewX2SetupFailureResponseManager(x2SetupFailureResponseConverter)
+       endcSetupResponseManager := managers.NewEndcSetupResponseManager(endcSetupResponseConverter)
+       endcSetupFailureResponseManager := managers.NewEndcSetupFailureResponseManager(endcSetupFailureResponseConverter)
+
+       // Init handlers
+       x2SetupResponseHandler := rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, x2SetupResponseManager, ranStatusChangeManager, rmrCgo.RIC_X2_SETUP_RESP)
+       x2SetupFailureResponseHandler := rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, x2SetupFailureResponseManager, nil, rmrCgo.RIC_X2_SETUP_FAILURE)
+       endcSetupResponseHandler := rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, endcSetupResponseManager, ranStatusChangeManager, rmrCgo.RIC_ENDC_X2_SETUP_RESP)
+       endcSetupFailureResponseHandler := rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, endcSetupFailureResponseManager, nil, rmrCgo.RIC_ENDC_X2_SETUP_FAILURE)
+       ranLostConnectionHandler := rmrmsghandlers.NewRanLostConnectionHandler(logger, ranReconnectionManager)
+       //enbLoadInformationNotificationHandler := rmrmsghandlers.NewEnbLoadInformationNotificationHandler(logger, rnibDataService, enbLoadInformationExtractor)
+       x2EnbConfigurationUpdateHandler := rmrmsghandlers.NewX2EnbConfigurationUpdateHandler(logger, rmrSender)
+       endcConfigurationUpdateHandler := rmrmsghandlers.NewEndcConfigurationUpdateHandler(logger, rmrSender)
+       x2ResetResponseHandler := rmrmsghandlers.NewX2ResetResponseHandler(logger, rnibDataService, ranStatusChangeManager, x2ResetResponseExtractor)
+       x2ResetRequestNotificationHandler := rmrmsghandlers.NewX2ResetRequestNotificationHandler(logger, rnibDataService, ranStatusChangeManager, rmrSender)
+       e2TermInitNotificationHandler := rmrmsghandlers.NewE2TermInitNotificationHandler(logger, ranReconnectionManager, e2tInstancesManager, routingManagerClient)
+       e2TKeepAliveResponseHandler := rmrmsghandlers.NewE2TKeepAliveResponseHandler(logger, rnibDataService, e2tInstancesManager)
+       e2SetupRequestNotificationHandler := rmrmsghandlers.NewE2SetupRequestNotificationHandler(logger, config, e2tInstancesManager, rmrSender, rnibDataService, e2tAssociationManager, ranConnectStatusChangeManager, ranListManager)
+       ricServiceUpdateHandler := rmrmsghandlers.NewRicServiceUpdateHandler(logger, rmrSender, rnibDataService, ranListManager)
+       ricE2nodeConfigUpdateHandler := rmrmsghandlers.NewE2nodeConfigUpdateNotificationHandler(logger, rnibDataService, rmrSender)
+       e2ResetRequestNotificationHandler := rmrmsghandlers.NewE2ResetRequestNotificationHandler(logger, rnibDataService)
 
+       provider.Register(rmrCgo.RIC_X2_SETUP_RESP, x2SetupResponseHandler)
+       provider.Register(rmrCgo.RIC_X2_SETUP_FAILURE, x2SetupFailureResponseHandler)
+       provider.Register(rmrCgo.RIC_ENDC_X2_SETUP_RESP, endcSetupResponseHandler)
+       provider.Register(rmrCgo.RIC_ENDC_X2_SETUP_FAILURE, endcSetupFailureResponseHandler)
+       provider.Register(rmrCgo.RIC_SCTP_CONNECTION_FAILURE, ranLostConnectionHandler)
+       //provider.Register(rmrCgo.RIC_ENB_LOAD_INFORMATION, enbLoadInformationNotificationHandler)
+       provider.Register(rmrCgo.RIC_ENB_CONF_UPDATE, x2EnbConfigurationUpdateHandler)
+       provider.Register(rmrCgo.RIC_ENDC_CONF_UPDATE, endcConfigurationUpdateHandler)
+       provider.Register(rmrCgo.RIC_X2_RESET_RESP, x2ResetResponseHandler)
+       provider.Register(rmrCgo.RIC_X2_RESET, x2ResetRequestNotificationHandler)
+       provider.Register(rmrCgo.RIC_E2_TERM_INIT, e2TermInitNotificationHandler)
+       provider.Register(rmrCgo.E2_TERM_KEEP_ALIVE_RESP, e2TKeepAliveResponseHandler)
+       provider.Register(rmrCgo.RIC_E2_SETUP_REQ, e2SetupRequestNotificationHandler)
+       provider.Register(rmrCgo.RIC_SERVICE_UPDATE, ricServiceUpdateHandler)
+       provider.Register(rmrCgo.RIC_E2NODE_CONFIG_UPDATE, ricE2nodeConfigUpdateHandler)
+       provider.Register(rmrCgo.RIC_E2_RESET_REQ, e2ResetRequestNotificationHandler)
 }