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.
25 "e2mgr/managers/notificationmanager"
30 "e2mgr/services/receivers"
32 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
33 "github.com/gorilla/mux"
39 const MAX_RNIB_POOL_INSTANCES = 4
42 config := configuration.ParseConfiguration()
43 logLevel, _ := logger.LogLevelTokenToLevel(config.Logging.LogLevel)
44 logger, err := logger.InitLogger(logLevel)
46 fmt.Printf("#http_server.main - failed to initialize logger, error: %s", err)
49 rmrConfig := services.NewRmrConfig(config.Rmr.Port, config.Rmr.MaxMsgSize, 0, logger)
50 var msgImpl *rmrCgo.Context
51 rNibWriter.Init("e2Manager", MAX_RNIB_POOL_INSTANCES)
52 defer rNibWriter.Close()
53 reader.Init("e2Manager", MAX_RNIB_POOL_INSTANCES)
56 rmrResponseChannel := make(chan *models.NotificationResponse, config.NotificationResponseBuffer)
57 rmrService := services.NewRmrService(rmrConfig, msgImpl, controllers.E2Sessions, rmrResponseChannel)
58 var ranReconnectionManager = managers.NewRanReconnectionManager(logger, config, reader.GetRNibReader, rNibWriter.GetRNibWriter, rmrService)
59 var nManager = notificationmanager.NewNotificationManager(reader.GetRNibReader, rNibWriter.GetRNibWriter, ranReconnectionManager)
61 rmrServiceReceiver := receivers.NewRmrServiceReceiver(*rmrService, nManager)
62 defer rmrService.CloseContext()
63 go rmrServiceReceiver.ListenAndHandle()
64 go rmrService.SendResponse()
66 controller := controllers.NewNodebController(logger, rmrService, reader.GetRNibReader, rNibWriter.GetRNibWriter)
67 newController := controllers.NewController(logger, rmrService, reader.GetRNibReader, rNibWriter.GetRNibWriter, config)
68 runServer(config.Http.Port, controller, newController)
71 func runServer(port int, controller controllers.INodebController, newController controllers.IController) {
73 router := mux.NewRouter();
74 initializeRoutes(router, controller, newController)
76 addr := fmt.Sprintf(":%d", port)
77 if err := http.ListenAndServe(addr, router); err != nil {
78 log.Fatalf("#runNodebServer - fail to start http server. Error: %v", err)
82 func initializeRoutes(router *mux.Router, controller controllers.INodebController, newController controllers.IController) {
83 r := router.PathPrefix("/v1").Subrouter()
84 r.HandleFunc("/health", controller.HandleHealthCheckRequest).Methods("GET")
86 rr := r.PathPrefix("/nodeb").Subrouter()
87 rr.HandleFunc("/{messageType}", controller.HandleRequest).Methods("POST")
88 rr.HandleFunc("/ids", controller.GetNodebIdList).Methods("GET") // nodeb/ids
89 rr.HandleFunc("/{ranName}", controller.GetNodeb).Methods("GET")
90 rr.HandleFunc("/shutdown", newController.ShutdownHandler).Methods("PUT")
91 rr.HandleFunc("/{ranName}/reset", newController.X2ResetHandler).Methods("PUT") // nodeb/{ranName}/reset