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 httpmsghandlerprovider
26 "e2mgr/e2managererrors"
27 "e2mgr/handlers/httpmsghandlers"
31 "e2mgr/services/rmrsender"
34 type IncomingRequest string
37 SetGeneralConfigurationRequest IncomingRequest = "SetGeneralConfiguration"
38 ShutdownRequest IncomingRequest = "Shutdown"
39 ResetRequest IncomingRequest = "Reset"
40 GetNodebRequest IncomingRequest = "GetNodebRequest"
41 GetNodebIdListRequest IncomingRequest = "GetNodebIdListRequest"
42 GetNodebIdRequest IncomingRequest = "GetNodebIdRequest"
43 GetE2TInstancesRequest IncomingRequest = "GetE2TInstancesRequest"
44 UpdateGnbRequest IncomingRequest = "UpdateGnbRequest"
45 UpdateEnbRequest IncomingRequest = "UpdateEnbRequest"
46 AddEnbRequest IncomingRequest = "AddEnbRequest"
47 DeleteEnbRequest IncomingRequest = "DeleteEnbRequest"
48 HealthCheckRequest IncomingRequest = "HealthCheckRequest"
51 type IncomingRequestHandlerProvider struct {
52 requestMap map[IncomingRequest]httpmsghandlers.RequestHandler
54 ranConnectStatusChangeManager managers.IRanConnectStatusChangeManager
57 func NewIncomingRequestHandlerProvider(logger *logger.Logger, rmrSender *rmrsender.RmrSender, config *configuration.Configuration, rNibDataService services.RNibDataService, e2tInstancesManager managers.IE2TInstancesManager, rmClient clients.IRoutingManagerClient, ranConnectStatusChangeManager managers.IRanConnectStatusChangeManager, nodebValidator *managers.NodebValidator, updateEnbManager managers.IUpdateNodebManager, updateGnbManager managers.IUpdateNodebManager, ranListManager managers.RanListManager) *IncomingRequestHandlerProvider {
59 return &IncomingRequestHandlerProvider{
60 requestMap: initRequestHandlerMap(logger, rmrSender, config, rNibDataService, e2tInstancesManager, rmClient, ranConnectStatusChangeManager, nodebValidator, updateEnbManager, updateGnbManager, ranListManager),
62 ranConnectStatusChangeManager: ranConnectStatusChangeManager,
66 func initRequestHandlerMap(logger *logger.Logger, rmrSender *rmrsender.RmrSender, config *configuration.Configuration, rNibDataService services.RNibDataService, e2tInstancesManager managers.IE2TInstancesManager, rmClient clients.IRoutingManagerClient, ranConnectStatusChangeManager managers.IRanConnectStatusChangeManager, nodebValidator *managers.NodebValidator, updateEnbManager managers.IUpdateNodebManager, updateGnbManager managers.IUpdateNodebManager, ranListManager managers.RanListManager) map[IncomingRequest]httpmsghandlers.RequestHandler {
68 return map[IncomingRequest]httpmsghandlers.RequestHandler{
69 ShutdownRequest: httpmsghandlers.NewDeleteAllRequestHandler(logger, rmrSender, config, rNibDataService, e2tInstancesManager, rmClient, ranConnectStatusChangeManager, ranListManager),
70 ResetRequest: httpmsghandlers.NewX2ResetRequestHandler(logger, rmrSender, rNibDataService),
71 SetGeneralConfigurationRequest: httpmsghandlers.NewSetGeneralConfigurationHandler(logger, rNibDataService),
72 GetNodebRequest: httpmsghandlers.NewGetNodebRequestHandler(logger, rNibDataService),
73 GetNodebIdListRequest: httpmsghandlers.NewGetNodebIdListRequestHandler(logger, rNibDataService, ranListManager),
74 GetNodebIdRequest: httpmsghandlers.NewGetNodebIdRequestHandler(logger, ranListManager),
75 GetE2TInstancesRequest: httpmsghandlers.NewGetE2TInstancesRequestHandler(logger, e2tInstancesManager),
76 UpdateGnbRequest: httpmsghandlers.NewUpdateNodebRequestHandler(logger, rNibDataService, updateGnbManager),
77 UpdateEnbRequest: httpmsghandlers.NewUpdateNodebRequestHandler(logger, rNibDataService, updateEnbManager),
78 AddEnbRequest: httpmsghandlers.NewAddEnbRequestHandler(logger, rNibDataService, nodebValidator, ranListManager),
79 DeleteEnbRequest: httpmsghandlers.NewDeleteEnbRequestHandler(logger, rNibDataService, ranListManager),
80 HealthCheckRequest: httpmsghandlers.NewHealthCheckRequestHandler(logger, rNibDataService, ranListManager, rmrSender),
84 func (provider IncomingRequestHandlerProvider) GetHandler(requestType IncomingRequest) (httpmsghandlers.RequestHandler, error) {
85 handler, ok := provider.requestMap[requestType]
88 provider.logger.Errorf("#incoming_request_handler_provider.GetHandler - Cannot find handler for request type: %s", requestType)
89 return nil, e2managererrors.NewInternalError()