コード例 #1
0
        static void Main(string[] args)
        {
            var builder = new ConfigurationBuilder()
                          .SetBasePath(Directory.GetCurrentDirectory())
                          .AddJsonFile("appsettings.json")
                          .AddEnvironmentVariables();


            Configuration = builder.Build();

            Microsoft.Extensions.Logging.ILoggerFactory loggerFactory = new LoggerFactory()
                                                                        .AddConsole()
                                                                        .AddDebug();

            ILogger logger = loggerFactory.CreateLogger <Program>();

            string       brokerList    = Configuration["kafkaclient:brokerlist"];
            const string Topic         = "orders";
            const string CanceledTopic = "canceledorders";

            var config = new Dictionary <string, object>
            {
                { "group.id", "order-management" },
                { "enable.auto.commit", false },
                { "bootstrap.servers", brokerList }
            };

            var context           = new OrdersContext(Configuration["postgres:connectionstring"]);
            var repo              = new OrderRepository(context);
            var eventProcessor    = new OrderAcceptedEventProcessor(repo);
            var canceledProcessor = new OrderCanceledEventProcessor(repo);

            var orderConsumer    = new KafkaOrdersConsumer(Topic, config, eventProcessor);
            var activityConsumer = new KafkaActivitiesConsumer(CanceledTopic, config, canceledProcessor);

            orderConsumer.Consume();
            activityConsumer.Consume();

            var port = int.Parse(Configuration["service:port"]);

            var refImpl = new ReflectionServiceImpl(
                ServerReflection.Descriptor, OrderManagement.Descriptor);
            Server server = new Server
            {
                Services = { OrderManagement.BindService(new OrderManagementImpl(repo)),
                             ServerReflection.BindService(refImpl) },
                Ports = { new ServerPort("localhost", port, ServerCredentials.Insecure) }
            };

            server.Start();
            logger.LogInformation("Order management gRPC service listening on port " + port);

            mre.WaitOne();
        }
コード例 #2
0
        static void Main(string[] args)
        {
            string       brokerList    = "localhost:9092";
            const string topic         = "orders";
            const string canceledTopic = "canceledorders";

            var config = new Dictionary <string, object>
            {
                { "group.id", "order-management" },
                { "enable.auto.commit", false },
                { "bootstrap.servers", brokerList }
            };
            var context           = new OrdersContext();
            var repo              = new OrderRepository(context);
            var eventProcessor    = new OrderAcceptedEventProcessor(repo);
            var canceledProcessor = new OrderCanceledEventProcessor(repo);

            var orderConsumer    = new KafkaOrdersConsumer(topic, config, eventProcessor);
            var activityConsumer = new KafkaActivitiesConsumer(canceledTopic, config, canceledProcessor);

            orderConsumer.Consume();
            activityConsumer.Consume();
            const int Port = 3001;

            Server server = new Server
            {
                Services = { OrderManagement.BindService(new OrderManagementImpl(repo)) },
                Ports    = { new ServerPort("localhost", Port, ServerCredentials.Insecure) }
            };

            server.Start();
            Console.WriteLine("Order management RPC service listening on port " + Port);
            Console.WriteLine("Press any key to stop");


            Console.ReadKey();
            server.ShutdownAsync().Wait();
        }