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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
21 package main
22
23 import (
24         "e2mgr/configuration"
25         "e2mgr/controllers"
26         "e2mgr/converters"
27         "e2mgr/httpserver"
28         "e2mgr/logger"
29         "e2mgr/managers"
30         "e2mgr/managers/notificationmanager"
31         "e2mgr/providers/httpmsghandlerprovider"
32         "e2mgr/providers/rmrmsghandlerprovider"
33         "e2mgr/rNibWriter"
34         "e2mgr/rmrCgo"
35         "e2mgr/services"
36         "e2mgr/services/rmrreceiver"
37         "e2mgr/services/rmrsender"
38         "fmt"
39         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
40         "os"
41         "strconv"
42 )
43
44 const MAX_RNIB_POOL_INSTANCES = 4
45
46 func main() {
47         config := configuration.ParseConfiguration()
48         logLevel, _ := logger.LogLevelTokenToLevel(config.Logging.LogLevel)
49         logger, err := logger.InitLogger(logLevel)
50         if err != nil {
51                 fmt.Printf("#app.main - failed to initialize logger, error: %s", err)
52                 os.Exit(1)
53         }
54         rNibWriter.Init("e2Manager", MAX_RNIB_POOL_INSTANCES)
55         defer rNibWriter.Close()
56         reader.Init("e2Manager", MAX_RNIB_POOL_INSTANCES)
57         defer reader.Close()
58         rnibDataService := services.NewRnibDataService(logger, config, reader.GetRNibReader, rNibWriter.GetRNibWriter)
59         var msgImpl *rmrCgo.Context
60         rmrMessenger := msgImpl.Init("tcp:"+strconv.Itoa(config.Rmr.Port), config.Rmr.MaxMsgSize, 0, logger)
61         rmrSender := rmrsender.NewRmrSender(logger, rmrMessenger)
62         ranSetupManager := managers.NewRanSetupManager(logger, rmrSender, rnibDataService)
63         ranReconnectionManager := managers.NewRanReconnectionManager(logger, config, rnibDataService, ranSetupManager)
64         ranStatusChangeManager := managers.NewRanStatusChangeManager(logger, rmrSender)
65         x2SetupResponseConverter := converters.NewX2SetupResponseConverter(logger)
66         x2SetupResponseManager := managers.NewX2SetupResponseManager(x2SetupResponseConverter)
67         x2SetupFailureResponseConverter := converters.NewX2SetupFailureResponseConverter(logger)
68         x2SetupFailureResponseManager := managers.NewX2SetupFailureResponseManager(x2SetupFailureResponseConverter)
69         rmrNotificationHandlerProvider := rmrmsghandlerprovider.NewNotificationHandlerProvider(logger, rnibDataService, ranReconnectionManager, ranStatusChangeManager, rmrSender, x2SetupResponseManager, x2SetupFailureResponseManager)
70
71         notificationManager := notificationmanager.NewNotificationManager(logger, rmrNotificationHandlerProvider)
72         rmrReceiver := rmrreceiver.NewRmrReceiver(logger, rmrMessenger, notificationManager)
73
74         defer (*rmrMessenger).Close()
75
76         go rmrReceiver.ListenAndHandle()
77
78         httpMsgHandlerProvider := httpmsghandlerprovider.NewIncomingRequestHandlerProvider(logger, rmrSender, config, rnibDataService, ranSetupManager)
79         rootController := controllers.NewRootController(rnibDataService)
80         nodebController := controllers.NewNodebController(logger, httpMsgHandlerProvider)
81         httpserver.Run(config.Http.Port, rootController, nodebController)
82 }