E2Manager/app/main.go

   1 //
   2 // Copyright 2019 AT&T Intellectual Property
   3 // Copyright 2019 Nokia
   4 //
   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
   8 //
   9 //      http://www.apache.org/licenses/LICENSE-2.0
  10 //
  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.
  16
  17 //  This source code is part of the near-RT RIC (RAN Intelligent Controller)
  18 //  platform project (RICP).
  19
  20 package main
  21
  22 import (
  23         "e2mgr/clients"
  24         "e2mgr/configuration"
  25         "e2mgr/controllers"
  26         "e2mgr/httpserver"
  27         "e2mgr/logger"
  28         "e2mgr/managers"
  29         "e2mgr/managers/notificationmanager"
  30         "e2mgr/providers/httpmsghandlerprovider"
  31         "e2mgr/providers/rmrmsghandlerprovider"
  32         "e2mgr/rNibWriter"
  33         "e2mgr/rmrCgo"
  34         "e2mgr/services"
  35         "e2mgr/services/rmrreceiver"
  36         "e2mgr/services/rmrsender"
  37         "fmt"
  38         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
  39         "gerrit.o-ran-sc.org/r/ric-plt/sdlgo"
  40         "os"
  41         "strconv"
  42 )
  43
  44 func main() {
  45         config := configuration.ParseConfiguration()
  46         logLevel, _ := logger.LogLevelTokenToLevel(config.Logging.LogLevel)
  47         logger, err := logger.InitLogger(logLevel)
  48         if err != nil {
  49                 fmt.Printf("#app.main - failed to initialize logger, error: %s", err)
  50                 os.Exit(1)
  51         }
  52         logger.Infof("#app.main - Configuration %s", config)
  53         db := sdlgo.NewDatabase()
  54         sdl := sdlgo.NewSdlInstance("e2Manager", db)
  55         defer sdl.Close()
  56         rnibDataService := services.NewRnibDataService(logger, config, reader.GetRNibReader(sdl), rNibWriter.GetRNibWriter(sdl))
  57         var msgImpl *rmrCgo.Context
  58         rmrMessenger := msgImpl.Init("tcp:"+strconv.Itoa(config.Rmr.Port), config.Rmr.MaxMsgSize, 0, logger)
  59         rmrSender := rmrsender.NewRmrSender(logger, rmrMessenger)
  60         kubernetes := managers.NewKubernetesManager(logger, config)
  61         ranSetupManager := managers.NewRanSetupManager(logger, rmrSender, rnibDataService)
  62         e2tInstancesManager := managers.NewE2TInstancesManager(rnibDataService, logger)
  63         routingManagerClient := clients.NewRoutingManagerClient(logger, config, clients.NewHttpClient())
  64         e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManager, routingManagerClient)
  65         e2tShutdownManager := managers.NewE2TShutdownManager(logger, config, rnibDataService, e2tInstancesManager, e2tAssociationManager, kubernetes)
  66         e2tKeepAliveWorker := managers.NewE2TKeepAliveWorker(logger, rmrSender, e2tInstancesManager, e2tShutdownManager, config)
  67         rmrNotificationHandlerProvider := rmrmsghandlerprovider.NewNotificationHandlerProvider()
  68         rmrNotificationHandlerProvider.Init(logger, config, rnibDataService, rmrSender, ranSetupManager, e2tInstancesManager, routingManagerClient, e2tAssociationManager)
  69
  70         notificationManager := notificationmanager.NewNotificationManager(logger, rmrNotificationHandlerProvider)
  71         rmrReceiver := rmrreceiver.NewRmrReceiver(logger, rmrMessenger, notificationManager)
  72
  73         e2tInstancesManager.ResetKeepAliveTimestampsForAllE2TInstances()
  74
  75         defer rmrMessenger.Close()
  76
  77         go rmrReceiver.ListenAndHandle()
  78         go e2tKeepAliveWorker.Execute()
  79
  80         httpMsgHandlerProvider := httpmsghandlerprovider.NewIncomingRequestHandlerProvider(logger, rmrSender, config, rnibDataService, ranSetupManager, e2tInstancesManager, e2tAssociationManager, routingManagerClient)
  81         rootController := controllers.NewRootController(rnibDataService)
  82         nodebController := controllers.NewNodebController(logger, httpMsgHandlerProvider)
  83         e2tController := controllers.NewE2TController(logger, httpMsgHandlerProvider)
  84         _ = httpserver.Run(logger, config.Http.Port, rootController, nodebController, e2tController)
  85 }