class SnowdropKafkaProducer implements KafkaProducer<K, V> {

    @Override
    public KafkaProducer<K, V> drainHandler(Consumer<Void> handler) {
        delegate.drainHandler(handler);
        return this;
    }

      SnowdropKafkaProducer(io.vertx.mutiny.kafka.client.producer.KafkaProducer<K, V> delegate);

}