func CreateKafkaProducer()

in src/checkout/kafka/producer.go [15:43]

19 lines of code
3 McCabe index (conditional complexity)


func CreateKafkaProducer(brokers []string, log *logrus.Logger) (sarama.AsyncProducer, error) {
	sarama.Logger = log

	saramaConfig := sarama.NewConfig()
	saramaConfig.Producer.Return.Successes = true
	saramaConfig.Producer.Return.Errors = true

	// Sarama has an issue in a single broker kafka if the kafka broker is restarted.
	// This setting is to prevent that issue from manifesting itself, but may swallow failed messages.
	saramaConfig.Producer.RequiredAcks = sarama.NoResponse

	saramaConfig.Version = ProtocolVersion

	// So we can know the partition and offset of messages.
	saramaConfig.Producer.Return.Successes = true

	producer, err := sarama.NewAsyncProducer(brokers, saramaConfig)
	if err != nil {
		return nil, err
	}

	// We will log to STDOUT if we're not able to produce messages.
	go func() {
		for err := range producer.Errors() {
			log.Errorf("Failed to write message: %+v", err)
		}
	}()
	return producer, nil
}