static void Main()

in sample/ProduceAndConsume/Program.cs [14:57]


    static void Main(string[] args)
    {
        IHostBuilder hostBuilder = Host.CreateDefaultBuilder(args);

        hostBuilder.ConfigureServices(services =>
        {
            KafkaBuilder kafkaBuilder = services.AddKafka();

            // use mock cluster for demo purposes only, NOT for production!
            kafkaBuilder.WithTestMockCluster("Sandbox");

            // optionally append or override cluster settings configured in appsettings.json
            kafkaBuilder.WithClusterConfig("Sandbox").Configure(x =>
            {
                x.ClientConfig.AllowAutoCreateTopics = true;
                x.SchemaRegistryConfig.Url = "http://localhost:8080";
            });

            // optionally append or override consumer settings configured in appsettings.json
            kafkaBuilder.WithConsumerConfig("c1").Configure(x =>
            {
                x.ConsumerConfig.GroupId = "test1";
            });

            // optionally append or override producer settings configured in appsettings.json
            kafkaBuilder.WithProducerConfig("p1").Configure(x =>
            {
                x.ProducerConfig.EnableDeliveryReports = true;
            });

            // optionally configure default names for producer, consumer, and cluster configs
            // so that you don't need to provide their names to IKafkaFactory methods
            kafkaBuilder.WithDefaults(x =>
            {
                x.Producer = "p1";
                x.Consumer = "c1";
                x.Cluster = "Sandbox";
            });

            services.AddHostedService<ProduceSample>();
            services.AddHostedService<ConsumeSample>();

        }).Build().Run();
    }