2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
4 // Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved.
6 // Licensed under the Apache License, Version 2.0 (the "License");
7 // you may not use this file except in compliance with the License.
8 // You may obtain a copy of the License at
10 // http://www.apache.org/licenses/LICENSE-2.0
12 // Unless required by applicable law or agreed to in writing, software
13 // distributed under the License is distributed on an "AS IS" BASIS,
14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 // See the License for the specific language governing permissions and
16 // limitations under the License.
18 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
19 // platform project (RICP).
21 package rmrmsghandlerprovider
27 "e2mgr/handlers/rmrmsghandlers"
32 "e2mgr/services/rmrsender"
36 type NotificationHandlerProvider struct {
37 notificationHandlers map[int]rmrmsghandlers.NotificationHandler
40 func NewNotificationHandlerProvider() *NotificationHandlerProvider {
41 return &NotificationHandlerProvider{
42 notificationHandlers: map[int]rmrmsghandlers.NotificationHandler{},
46 // TODO: check whether it has been initialized
47 func (provider NotificationHandlerProvider) GetNotificationHandler(messageType int) (rmrmsghandlers.NotificationHandler, error) {
48 handler, ok := provider.notificationHandlers[messageType]
51 return nil, fmt.Errorf("notification handler not found for message %d", messageType)
57 func (provider *NotificationHandlerProvider) Register(msgType int, handler rmrmsghandlers.NotificationHandler) {
58 provider.notificationHandlers[msgType] = handler
61 func (provider *NotificationHandlerProvider) Init(logger *logger.Logger, config *configuration.Configuration,
62 rnibDataService services.RNibDataService, rmrSender *rmrsender.RmrSender, e2tInstancesManager managers.IE2TInstancesManager,
63 routingManagerClient clients.IRoutingManagerClient, e2tAssociationManager *managers.E2TAssociationManager,
64 ranConnectStatusChangeManager managers.IRanConnectStatusChangeManager, ranListManager managers.RanListManager,RicServiceUpdateManager managers.IRicServiceUpdateManager) {
67 x2SetupResponseConverter := converters.NewX2SetupResponseConverter(logger)
68 x2SetupFailureResponseConverter := converters.NewX2SetupFailureResponseConverter(logger)
69 endcSetupResponseConverter := converters.NewEndcSetupResponseConverter(logger)
70 endcSetupFailureResponseConverter := converters.NewEndcSetupFailureResponseConverter(logger)
71 //enbLoadInformationExtractor := converters.NewEnbLoadInformationExtractor(logger)
72 x2ResetResponseExtractor := converters.NewX2ResetResponseExtractor(logger)
75 ranReconnectionManager := managers.NewRanDisconnectionManager(logger, config, rnibDataService, e2tAssociationManager, ranConnectStatusChangeManager)
76 ranResetChangeManager := managers.NewRanResetManager(logger, rnibDataService, ranConnectStatusChangeManager)
77 changeStatusToConnectedRanManager := managers.NewChangeStatusToConnectedRanManager(logger, rnibDataService, ranConnectStatusChangeManager)
78 ranStatusChangeManager := managers.NewRanStatusChangeManager(logger, rmrSender)
79 x2SetupResponseManager := managers.NewX2SetupResponseManager(x2SetupResponseConverter)
80 x2SetupFailureResponseManager := managers.NewX2SetupFailureResponseManager(x2SetupFailureResponseConverter)
81 endcSetupResponseManager := managers.NewEndcSetupResponseManager(endcSetupResponseConverter)
82 endcSetupFailureResponseManager := managers.NewEndcSetupFailureResponseManager(endcSetupFailureResponseConverter)
85 x2SetupResponseHandler := rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, x2SetupResponseManager, ranStatusChangeManager, rmrCgo.RIC_X2_SETUP_RESP)
86 x2SetupFailureResponseHandler := rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, x2SetupFailureResponseManager, nil, rmrCgo.RIC_X2_SETUP_FAILURE)
87 endcSetupResponseHandler := rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, endcSetupResponseManager, ranStatusChangeManager, rmrCgo.RIC_ENDC_X2_SETUP_RESP)
88 endcSetupFailureResponseHandler := rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, endcSetupFailureResponseManager, nil, rmrCgo.RIC_ENDC_X2_SETUP_FAILURE)
89 ranLostConnectionHandler := rmrmsghandlers.NewRanLostConnectionHandler(logger, ranReconnectionManager)
90 //enbLoadInformationNotificationHandler := rmrmsghandlers.NewEnbLoadInformationNotificationHandler(logger, rnibDataService, enbLoadInformationExtractor)
91 x2EnbConfigurationUpdateHandler := rmrmsghandlers.NewX2EnbConfigurationUpdateHandler(logger, rmrSender)
92 endcConfigurationUpdateHandler := rmrmsghandlers.NewEndcConfigurationUpdateHandler(logger, rmrSender)
93 x2ResetResponseHandler := rmrmsghandlers.NewX2ResetResponseHandler(logger, rnibDataService, ranStatusChangeManager, x2ResetResponseExtractor)
94 x2ResetRequestNotificationHandler := rmrmsghandlers.NewX2ResetRequestNotificationHandler(logger, rnibDataService, ranStatusChangeManager, rmrSender)
95 e2TermInitNotificationHandler := rmrmsghandlers.NewE2TermInitNotificationHandler(logger, ranReconnectionManager, e2tInstancesManager, routingManagerClient)
96 e2TKeepAliveResponseHandler := rmrmsghandlers.NewE2TKeepAliveResponseHandler(logger, rnibDataService, e2tInstancesManager)
97 e2SetupRequestNotificationHandler := rmrmsghandlers.NewE2SetupRequestNotificationHandler(logger, config, e2tInstancesManager, rmrSender, rnibDataService, e2tAssociationManager, ranConnectStatusChangeManager, ranListManager)
98 ricServiceUpdateHandler := rmrmsghandlers.NewRicServiceUpdateHandler(logger, rmrSender, rnibDataService, ranListManager, RicServiceUpdateManager)
99 ricE2nodeConfigUpdateHandler := rmrmsghandlers.NewE2nodeConfigUpdateNotificationHandler(logger, rnibDataService, rmrSender)
100 e2ResetRequestNotificationHandler := rmrmsghandlers.NewE2ResetRequestNotificationHandler(logger, rnibDataService, config, rmrSender, ranResetChangeManager, changeStatusToConnectedRanManager)
101 errorIndicationNotificationHandler := rmrmsghandlers.ErrorIndicationNotificationHandler(logger, ranReconnectionManager, RicServiceUpdateManager)
103 provider.Register(rmrCgo.RIC_X2_SETUP_RESP, x2SetupResponseHandler)
104 provider.Register(rmrCgo.RIC_X2_SETUP_FAILURE, x2SetupFailureResponseHandler)
105 provider.Register(rmrCgo.RIC_ENDC_X2_SETUP_RESP, endcSetupResponseHandler)
106 provider.Register(rmrCgo.RIC_ENDC_X2_SETUP_FAILURE, endcSetupFailureResponseHandler)
107 provider.Register(rmrCgo.RIC_SCTP_CONNECTION_FAILURE, ranLostConnectionHandler)
108 //provider.Register(rmrCgo.RIC_ENB_LOAD_INFORMATION, enbLoadInformationNotificationHandler)
109 provider.Register(rmrCgo.RIC_ENB_CONF_UPDATE, x2EnbConfigurationUpdateHandler)
110 provider.Register(rmrCgo.RIC_ENDC_CONF_UPDATE, endcConfigurationUpdateHandler)
111 provider.Register(rmrCgo.RIC_X2_RESET_RESP, x2ResetResponseHandler)
112 provider.Register(rmrCgo.RIC_X2_RESET, x2ResetRequestNotificationHandler)
113 provider.Register(rmrCgo.RIC_E2_TERM_INIT, e2TermInitNotificationHandler)
114 provider.Register(rmrCgo.E2_TERM_KEEP_ALIVE_RESP, e2TKeepAliveResponseHandler)
115 provider.Register(rmrCgo.RIC_E2_SETUP_REQ, e2SetupRequestNotificationHandler)
116 provider.Register(rmrCgo.RIC_SERVICE_UPDATE, ricServiceUpdateHandler)
117 provider.Register(rmrCgo.RIC_E2NODE_CONFIG_UPDATE, ricE2nodeConfigUpdateHandler)
118 provider.Register(rmrCgo.RIC_E2_RESET_REQ, e2ResetRequestNotificationHandler)
119 provider.Register(rmrCgo.RIC_E2_RIC_ERROR_INDICATION, errorIndicationNotificationHandler)