automated-testing-demo/producer/Producer.cs

using System;
using System.Text.Json;
using System.Threading.Tasks;
using Confluent.Kafka;
using Serializers;
using Model;

class Producer
{
    public static async Task Main (string[] args)
    {
        var config = new ProducerConfig { BootstrapServers = "localhost:29092" };

        using (var producerBuilder = new ProducerBuilder<string, DataModel>(config)
            .SetValueSerializer(new JsonSerializer<DataModel>())
            .Build())
        {
            try
            {
                var msg = new Message<string, DataModel>
                {
                    Key = System.Guid.NewGuid().ToString(),
                    Value = new DataModel(System.Guid.NewGuid().ToString())
                    {
                        name = "Name",
                        description = "Description",
                        notes = "This is a test object"
                    }
                };

                var dr = await producerBuilder.ProduceAsync("test-topic", msg);
                Console.WriteLine($"Delivered '{dr.Value}' to '{dr.TopicPartitionOffset}'");
            }
            catch (ProduceException<string, DataModel> e)
            {
                Console.WriteLine($"Delivery failed: {e.Error.Reason}");
            }
        }
        
    }
}