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/common"
  39         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
  40         "gerrit.o-ran-sc.org/r/ric-plt/sdlgo"
  41         "os"
  42         "strconv"
  43 )
  44
  45 const GeneralKeyDefaultValue = "{\"enableRic\":true}"
  46
  47 func initKeys(logger *logger.Logger, sdl *sdlgo.SyncStorage) error {
  48         ok, err := sdl.SetIfNotExists(common.GetRNibNamespace(), common.BuildGeneralConfigurationKey(), GeneralKeyDefaultValue)
  49
  50         if err != nil {
  51                 logger.Errorf("#app.main - Failed setting GENERAL key")
  52                 return err
  53         }
  54
  55         if ok {
  56                 logger.Infof("#app.main - Successfully set GENERAL key")
  57         } else {
  58                 logger.Infof("#app.main - GENERAL key exists, no need to set")
  59         }
  60
  61         return nil
  62
  63 }
  64
  65 func main() {
  66         config := configuration.ParseConfiguration()
  67         logLevel, _ := logger.LogLevelTokenToLevel(config.Logging.LogLevel)
  68         logger, err := logger.InitLogger(logLevel)
  69         if err != nil {
  70                 fmt.Printf("#app.main - failed to initialize logger, error: %s", err)
  71                 os.Exit(1)
  72         }
  73         logger.Infof("#app.main - Configuration %s", config)
  74         sdl := sdlgo.NewSyncStorage()
  75         err = initKeys(logger, sdl)
  76
  77         if err != nil {
  78                 os.Exit(1)
  79         }
  80
  81         defer sdl.Close()
  82         rnibDataService := services.NewRnibDataService(logger, config, reader.GetNewRNibReader(sdl), rNibWriter.GetRNibWriter(sdl, config.RnibWriter))
  83
  84         ranListManager := managers.NewRanListManager(logger, rnibDataService)
  85
  86         err = ranListManager.InitNbIdentityMap()
  87
  88         if err != nil {
  89                 logger.Errorf("#app.main - quit")
  90                 os.Exit(1)
  91         }
  92
  93         var msgImpl *rmrCgo.Context
  94         rmrMessenger := msgImpl.Init("tcp:"+strconv.Itoa(config.Rmr.Port), config.Rmr.MaxMsgSize, 0, logger)
  95         rmrSender := rmrsender.NewRmrSender(logger, rmrMessenger)
  96         e2tInstancesManager := managers.NewE2TInstancesManager(rnibDataService, logger)
  97         routingManagerClient := clients.NewRoutingManagerClient(logger, config, clients.NewHttpClient())
  98         ranAlarmService := services.NewRanAlarmService(logger, config)
  99         ranConnectStatusChangeManager := managers.NewRanConnectStatusChangeManager(logger, rnibDataService, ranListManager, ranAlarmService)
 100         e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManager, routingManagerClient, ranConnectStatusChangeManager)
 101         e2tShutdownManager := managers.NewE2TShutdownManager(logger, config, rnibDataService, e2tInstancesManager, e2tAssociationManager, ranConnectStatusChangeManager)
 102         e2tKeepAliveWorker := managers.NewE2TKeepAliveWorker(logger, rmrSender, e2tInstancesManager, e2tShutdownManager, config)
 103         rmrNotificationHandlerProvider := rmrmsghandlerprovider.NewNotificationHandlerProvider()
 104         rmrNotificationHandlerProvider.Init(logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager, ranListManager)
 105
 106         notificationManager := notificationmanager.NewNotificationManager(logger, rmrNotificationHandlerProvider)
 107         rmrReceiver := rmrreceiver.NewRmrReceiver(logger, rmrMessenger, notificationManager)
 108         nodebValidator := managers.NewNodebValidator()
 109         updateEnbManager := managers.NewUpdateEnbManager(logger, rnibDataService, nodebValidator)
 110         updateGnbManager := managers.NewUpdateGnbManager(logger, rnibDataService, nodebValidator)
 111
 112         e2tInstancesManager.ResetKeepAliveTimestampsForAllE2TInstances()
 113
 114         defer rmrMessenger.Close()
 115
 116         go rmrReceiver.ListenAndHandle()
 117         go e2tKeepAliveWorker.Execute()
 118
 119         httpMsgHandlerProvider := httpmsghandlerprovider.NewIncomingRequestHandlerProvider(logger, rmrSender, config, rnibDataService, e2tInstancesManager, routingManagerClient, ranConnectStatusChangeManager, nodebValidator, updateEnbManager, updateGnbManager, ranListManager)
 120         rootController := controllers.NewRootController(rnibDataService)
 121         nodebController := controllers.NewNodebController(logger, httpMsgHandlerProvider)
 122         e2tController := controllers.NewE2TController(logger, httpMsgHandlerProvider)
 123         symptomController := controllers.NewSymptomdataController(logger, httpMsgHandlerProvider, rnibDataService, ranListManager)
 124         _ = httpserver.Run(logger, config.Http.Port, rootController, nodebController, e2tController, symptomController)
 125 }