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[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/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 }