2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
17 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 // platform project (RICP).
20 package httpmsghandlerprovider
25 "e2mgr/e2managererrors"
26 "e2mgr/handlers/httpmsghandlers"
30 "e2mgr/services/rmrsender"
33 type IncomingRequest string
36 SetGeneralConfigurationRequest IncomingRequest = "SetGeneralConfiguration"
37 ShutdownRequest IncomingRequest = "Shutdown"
38 ResetRequest IncomingRequest = "Reset"
39 GetNodebRequest IncomingRequest = "GetNodebRequest"
40 GetNodebIdListRequest IncomingRequest = "GetNodebIdListRequest"
41 GetE2TInstancesRequest IncomingRequest = "GetE2TInstancesRequest"
42 UpdateGnbRequest IncomingRequest = "UpdateGnbRequest"
43 AddEnbRequest IncomingRequest = "AddEnbRequest"
44 DeleteEnbRequest IncomingRequest = "DeleteEnbRequest"
47 type IncomingRequestHandlerProvider struct {
48 requestMap map[IncomingRequest]httpmsghandlers.RequestHandler
50 ranConnectStatusChangeManager managers.IRanConnectStatusChangeManager
53 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) *IncomingRequestHandlerProvider {
55 return &IncomingRequestHandlerProvider{
56 requestMap: initRequestHandlerMap(logger, rmrSender, config, rNibDataService, e2tInstancesManager, rmClient, ranConnectStatusChangeManager, nodebValidator),
58 ranConnectStatusChangeManager: ranConnectStatusChangeManager,
62 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) map[IncomingRequest]httpmsghandlers.RequestHandler {
64 return map[IncomingRequest]httpmsghandlers.RequestHandler{
65 ShutdownRequest: httpmsghandlers.NewDeleteAllRequestHandler(logger, rmrSender, config, rNibDataService, e2tInstancesManager, rmClient, ranConnectStatusChangeManager),
66 ResetRequest: httpmsghandlers.NewX2ResetRequestHandler(logger, rmrSender, rNibDataService),
67 SetGeneralConfigurationRequest: httpmsghandlers.NewSetGeneralConfigurationHandler(logger, rNibDataService),
68 GetNodebRequest: httpmsghandlers.NewGetNodebRequestHandler(logger, rNibDataService),
69 GetNodebIdListRequest: httpmsghandlers.NewGetNodebIdListRequestHandler(logger, rNibDataService),
70 GetE2TInstancesRequest: httpmsghandlers.NewGetE2TInstancesRequestHandler(logger, e2tInstancesManager),
71 UpdateGnbRequest: httpmsghandlers.NewUpdateGnbRequestHandler(logger, rNibDataService),
72 AddEnbRequest: httpmsghandlers.NewAddEnbRequestHandler(logger, rNibDataService, nodebValidator),
73 DeleteEnbRequest: httpmsghandlers.NewDeleteEnbRequestHandler(logger, rNibDataService),
77 func (provider IncomingRequestHandlerProvider) GetHandler(requestType IncomingRequest) (httpmsghandlers.RequestHandler, error) {
78 handler, ok := provider.requestMap[requestType]
81 provider.logger.Errorf("#incoming_request_handler_provider.GetHandler - Cannot find handler for request type: %s", requestType)
82 return nil, e2managererrors.NewInternalError()