public IProducer <TKey, TValue> Build()
{
Confluent.Kafka.IProducer <TKey, TValue> producer = null;
if (_brokerList.Count == 0)
{
throw new InvalidOperationException($"One broker must be added to build a consumer. Use the {nameof(AddBroker)} method to add a broker!");
}
_configuration["bootstrap.servers"] = String.Join(", ", _brokerList.ToArray());
var builder = new Confluent.Kafka.ProducerBuilder <TKey, TValue>(_configuration.Select(kp => new KeyValuePair <string, string>(kp.Key, kp.Value.ToString())).AsEnumerable());
SetHandlers(builder);
producer = builder.Build();
return(producer);
}
public KafkaProducer(Confluent.Kafka.IProducer <TKey, TValue> producer, string topic)
{
_producer = producer;
_topic = topic;
}
[Factory] public static IProducer <TKey, TValue> CreateProducer <TKey, TValue>(Confluent.Kafka.IProducer <TKey, TValue> producer, string topic) => new KafkaProducer <TKey, TValue>(producer, topic);