6f180e30ab1909e2a76f031e65eea4a47f558718
[ric-plt/e2mgr.git] / 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         db := sdlgo.NewDatabase()
53         sdl := sdlgo.NewSdlInstance("e2Manager", db)
54         defer sdl.Close()
55         rnibDataService := services.NewRnibDataService(logger, config, reader.GetRNibReader(sdl), rNibWriter.GetRNibWriter(sdl))
56         var msgImpl *rmrCgo.Context
57         rmrMessenger := msgImpl.Init("tcp:"+strconv.Itoa(config.Rmr.Port), config.Rmr.MaxMsgSize, 0, logger)
58         rmrSender := rmrsender.NewRmrSender(logger, rmrMessenger)
59         ranSetupManager := managers.NewRanSetupManager(logger, rmrSender, rnibDataService)
60         e2tInstancesManager := managers.NewE2TInstancesManager(rnibDataService, logger)
61         routingManagerClient := clients.NewRoutingManagerClient(logger, config, clients.NewHttpClient())
62         e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManager, routingManagerClient)
63         e2tShutdownManager := managers.NewE2TShutdownManager(logger, config, rnibDataService, e2tInstancesManager, e2tAssociationManager, ranSetupManager)
64         e2tKeepAliveWorker := managers.NewE2TKeepAliveWorker(logger, rmrSender, e2tInstancesManager, e2tShutdownManager, config)
65         rmrNotificationHandlerProvider := rmrmsghandlerprovider.NewNotificationHandlerProvider()
66         rmrNotificationHandlerProvider.Init(logger, config, rnibDataService, rmrSender, ranSetupManager, e2tInstancesManager, routingManagerClient, e2tAssociationManager)
67
68         notificationManager := notificationmanager.NewNotificationManager(logger, rmrNotificationHandlerProvider)
69         rmrReceiver := rmrreceiver.NewRmrReceiver(logger, rmrMessenger, notificationManager)
70
71         e2tInstancesManager.ResetKeepAliveTimestampsForAllE2TInstances()
72
73         defer rmrMessenger.Close()
74
75         go rmrReceiver.ListenAndHandle()
76         go e2tKeepAliveWorker.Execute()
77
78         httpMsgHandlerProvider := httpmsghandlerprovider.NewIncomingRequestHandlerProvider(logger, rmrSender, config, rnibDataService, ranSetupManager, e2tInstancesManager, e2tAssociationManager, routingManagerClient)
79         rootController := controllers.NewRootController(rnibDataService)
80         nodebController := controllers.NewNodebController(logger, httpMsgHandlerProvider)
81         e2tController := controllers.NewE2TController(logger, httpMsgHandlerProvider)
82         _ = httpserver.Run(logger, config.Http.Port, rootController, nodebController, e2tController)
83 }