return err
		}
	}
	if k.QueueDir != "" {
		if !filepath.IsAbs(k.QueueDir) {
			return errors.New("queueDir path should be absolute")
		}
	}
	if k.Version != "" {
		if _, err := sarama.ParseKafkaVersion(k.Version); err != nil {
			return err
		}
	}
	if k.BatchSize > 1 {
		if k.QueueDir == "" {
			return errors.New("batch should be enabled only if queue dir is enabled")
		}
	}

func (h *Target) init() error {
	if os.Getenv("_MINIO_KAFKA_DEBUG") != "" {
		sarama.DebugLogger = log.Default()
	}

	sconfig := sarama.NewConfig()
	if h.kconfig.Version != "" {
		kafkaVersion, err := sarama.ParseKafkaVersion(h.kconfig.Version)
		if err != nil {
			return err
		}
		sconfig.Version = kafkaVersion
	}

	sconfig.Net.KeepAlive = 60 * time.Second
	sconfig.Net.SASL.User = h.kconfig.SASL.User