queueSizeCfgVal := getCfgVal(EnvKafkaQueueSize, k, kv.Get(KafkaQueueSize))
		queueSize, err := strconv.Atoi(queueSizeCfgVal)
		if err != nil {
			return cfg, err
		}
		if queueSize <= 0 {
			return cfg, errInvalidQueueSize
		}
		kafkaArgs.QueueSize = queueSize

		cfg.AuditKafka[k] = kafkaArgs
	}

	return cfg, nil
}

	SASL struct {
		Enable    bool   `json:"enable"`
		User      string `json:"username"`
		Password  string `json:"password"`
		Mechanism string `json:"mechanism"`
	} `json:"sasl"`
	// Queue store
	QueueSize int    `json:"queueSize"`
	QueueDir  string `json:"queueDir"`

	// Custom logger
	LogOnce func(ctx context.Context, err error, id string, errKind ...interface{}) `json:"-"`
}

// Target - Kafka target.
type Target struct {

	AuthToken  string            `json:"authToken"`
	ClientCert string            `json:"clientCert"`
	ClientKey  string            `json:"clientKey"`
	BatchSize  int               `json:"batchSize"`
	QueueSize  int               `json:"queueSize"`
	QueueDir   string            `json:"queueDir"`
	Proxy      string            `json:"string"`
	Transport  http.RoundTripper `json:"-"`

	// Custom logger

				continue
			}
		}
		if len(queue) < maxMergeMessages && queueSize+len(toSend) < writeBufferSize-1024 && len(c.outQueue) > 0 {
			queue = append(queue, toSend)
			queueSize += len(toSend)
			continue
		}
		c.outMessages.Add(int64(len(queue) + 1))
		if c.outgoingBytes != nil {
			c.outgoingBytes(int64(len(toSend) + queueSize))
		}

		c.connChange.L.Lock()
		for {
			state := c.State()