コード例 #1
0
        static async Task Main(string[] args)
        {
            var serviceCollection = new ServiceCollection();

            ConfigureServices(serviceCollection);
            var serviceProvider = serviceCollection.BuildServiceProvider();

            ILogger logger = serviceProvider.GetService <ILogger <Plugin> >();

            logger.LogDebug("Ua plugin starting");
            var configuration = serviceProvider.GetService <IConfiguration>();
            var servicePort   = configuration.GetValue("ServicePort", 6061);
            var serviceHost   = configuration.GetValue("ServiceHost", "localhost");

            logger.LogDebug("Port: " + servicePort);
            try
            {
                var traceLogConverter = new TraceLogConverter(logger);
                Prediktor.Log.LogManager.TraceLogFactory = (name => traceLogConverter);
                var nodeCacheFactory = new NodeCacheFactory(logger);
                var connections      = new Connections(logger, new Prediktor.UA.Client.SessionFactory(c => true), nodeCacheFactory, CreateApplicationConfiguration);

                IDashboardDb       dashboardDb       = new DashboardDb(logger, Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "dbs", "dashboardmapping.db"));
                IDashboardResolver dashboardResolver = new DashboardResolver(dashboardDb);

                // Build a server to host the plugin over gRPC
                Server server = new Server
                {
                    Ports    = { { serviceHost, servicePort, ServerCredentials.Insecure } },
                    Services =
                    {
                        { Diagnostics.BindService(new DiagnosticsService(logger, connections))       },
                        { Resource.BindService(new ResourceService(logger,       connections, dashboardResolver))},
                        { Data.BindService(new DataService(logger,               connections, nodeCacheFactory))},
                        { Pluginv2.Stream.BindService(new StreamService(logger,  connections))       },
                    }
                };

                server.Start();

                // Part of the go-plugin handshake:
                //  https://github.com/hashicorp/go-plugin/blob/master/docs/guide-plugin-write-non-go.md#4-output-handshake-information
                await Console.Out.WriteAsync($"1|2|tcp|{serviceHost}:{servicePort}|grpc\n");

                await Console.Out.FlushAsync();

                while (Console.Read() == -1)
                {
                    await Task.Delay(1000);
                }

                await server.ShutdownAsync();
            }
            catch (Exception e)
            {
                logger.LogError(e, "Ua Plugin stopped unexpectedly");
            }
        }