public string Kafka(string message)
{
message = message ?? "";
var producer = kafkaProducerFactory.Create();
producer.Publish(message);
return("success");
}
protected override async Task <bool> Publish(ProductAddedEvent domainEvent)
{
using (var producer = _kafkaProducerFactory.Create())
{
var deliveryResult = await producer.ProduceAsync("product_added", new Message <Null, string>()
{
Value = JsonConvert.SerializeObject(domainEvent)
});
return(deliveryResult.TopicPartitionOffset.Offset.Value > 0);
}
}
/// <summary>
/// 创建客户端生产者
/// </summary>
/// <param name="kafkaProducerFactory"></param>
/// <returns></returns>
public static IKafkaClientProducer Create(this IKafkaProducerFactory kafkaProducerFactory)
{
return(kafkaProducerFactory.Create(Options.DefaultName));
}
private IAsyncCollector <KafkaEventData> BuildCollectorFromAttribute(KafkaAttribute attribute)
{
return(new KafkaAsyncCollector(attribute.Topic, kafkaProducerManager.Create(attribute)));
}