Improve unit test coverage
[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 const (
45         GeneralKey             = "GENERAL"
46         GeneralKeyDefaultValue = "{\"enableRic\":true}"
47 )
48
49 func initKeys(logger *logger.Logger, sdl *sdlgo.SdlInstance) error {
50         ok, err := sdl.SetIfNotExists(GeneralKey, GeneralKeyDefaultValue)
51
52         if err != nil {
53                 logger.Errorf("#app.main - Failed setting GENERAL key")
54                 return err
55         }
56
57         if ok {
58                 logger.Infof("#app.main - Successfully set GENERAL key")
59         } else {
60                 logger.Infof("#app.main - GENERAL key exists, no need to set")
61         }
62
63         return nil
64
65 }
66
67 func main() {
68         config := configuration.ParseConfiguration()
69         logLevel, _ := logger.LogLevelTokenToLevel(config.Logging.LogLevel)
70         logger, err := logger.InitLogger(logLevel)
71         if err != nil {
72                 fmt.Printf("#app.main - failed to initialize logger, error: %s", err)
73                 os.Exit(1)
74         }
75         logger.Infof("#app.main - Configuration %s", config)
76         db := sdlgo.NewDatabase()
77         sdl := sdlgo.NewSdlInstance("e2Manager", db)
78         err = initKeys(logger, sdl)
79
80         if err != nil {
81                 os.Exit(1)
82         }
83
84         defer sdl.Close()
85         rnibDataService := services.NewRnibDataService(logger, config, reader.GetRNibReader(sdl), rNibWriter.GetRNibWriter(sdl, config.RnibWriter))
86
87         ranListManager := managers.NewRanListManager(logger, rnibDataService)
88
89         err = ranListManager.InitNbIdentityMap()
90
91         if err != nil {
92                 logger.Errorf("#app.main - quit")
93                 os.Exit(1)
94         }
95
96         var msgImpl *rmrCgo.Context
97         rmrMessenger := msgImpl.Init("tcp:"+strconv.Itoa(config.Rmr.Port), config.Rmr.MaxMsgSize, 0, logger)
98         rmrSender := rmrsender.NewRmrSender(logger, rmrMessenger)
99         e2tInstancesManager := managers.NewE2TInstancesManager(rnibDataService, logger)
100         routingManagerClient := clients.NewRoutingManagerClient(logger, config, clients.NewHttpClient())
101         ranAlarmService := services.NewRanAlarmService(logger, config)
102         ranConnectStatusChangeManager := managers.NewRanConnectStatusChangeManager(logger, rnibDataService, ranListManager, ranAlarmService)
103         e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManager, routingManagerClient, ranConnectStatusChangeManager)
104         e2tShutdownManager := managers.NewE2TShutdownManager(logger, config, rnibDataService, e2tInstancesManager, e2tAssociationManager, ranConnectStatusChangeManager)
105         e2tKeepAliveWorker := managers.NewE2TKeepAliveWorker(logger, rmrSender, e2tInstancesManager, e2tShutdownManager, config)
106         rmrNotificationHandlerProvider := rmrmsghandlerprovider.NewNotificationHandlerProvider()
107         rmrNotificationHandlerProvider.Init(logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager, ranListManager)
108
109         notificationManager := notificationmanager.NewNotificationManager(logger, rmrNotificationHandlerProvider)
110         rmrReceiver := rmrreceiver.NewRmrReceiver(logger, rmrMessenger, notificationManager)
111         nodebValidator := managers.NewNodebValidator()
112         updateEnbManager := managers.NewUpdateEnbManager(logger, rnibDataService, nodebValidator)
113         updateGnbManager := managers.NewUpdateGnbManager(logger, rnibDataService, nodebValidator)
114
115         e2tInstancesManager.ResetKeepAliveTimestampsForAllE2TInstances()
116
117         defer rmrMessenger.Close()
118
119         go rmrReceiver.ListenAndHandle()
120         go e2tKeepAliveWorker.Execute()
121
122         httpMsgHandlerProvider := httpmsghandlerprovider.NewIncomingRequestHandlerProvider(logger, rmrSender, config, rnibDataService, e2tInstancesManager, routingManagerClient, ranConnectStatusChangeManager, nodebValidator, updateEnbManager, updateGnbManager, ranListManager)
123         rootController := controllers.NewRootController(rnibDataService)
124         nodebController := controllers.NewNodebController(logger, httpMsgHandlerProvider)
125         e2tController := controllers.NewE2TController(logger, httpMsgHandlerProvider)
126         _ = httpserver.Run(logger, config.Http.Port, rootController, nodebController, e2tController)
127 }