Exemple #1
0
        public async Task StartKafkaStreamWaitRunningState()
        {
            var timeout = TimeSpan.FromSeconds(10);

            bool     isRunningState = false;
            DateTime dt             = DateTime.Now;

            var config = new StreamConfig <StringSerDes, StringSerDes>();

            config.ApplicationId    = "test";
            config.BootstrapServers = "127.0.0.1";

            var builder = new StreamBuilder();

            builder.Stream <string, string>("topic").To("topic2");

            var t      = builder.Build();
            var stream = new KafkaStream(t, config, new SyncKafkaSupplier());

            stream.StateChanged += (old, @new) =>
            {
                if (@new.Equals(KafkaStream.State.RUNNING))
                {
                    isRunningState = true;
                }
            };
            await stream.StartAsync();

            while (!isRunningState)
            {
                Thread.Sleep(250);
                if (DateTime.Now > dt + timeout)
                {
                    break;
                }
            }

            var sensors = stream.Metrics();

            Assert.IsTrue(sensors.Any());

            stream.Dispose();
            Assert.IsTrue(isRunningState);
        }