producer.go

package mem

import (
	"gitlab.com/uafrica/go-utils/errors"
	"gitlab.com/uafrica/go-utils/service"
)

//can only produce locally if also consuming local
func NewProducer(consumer *consumer) service.Producer {
	if consumer == nil {
		panic(errors.Errorf("cannot product locally without consumer"))
	}
	return &producer{
		consumer: consumer,
	}
}

type producer struct {
	consumer *consumer
}

func (producer *producer) Send(event service.Event) (string, error) {
	q, err := producer.consumer.Queue(event.QueueName)
	if err != nil {
		return "", errors.Wrapf(err, "failed to get/create queue(%s)", event.QueueName)
	}

	msgID, err := q.Send(event)
	if err != nil {
		return "", errors.Wrapf(err, "failed to send to queue(%s)", event.QueueName)
	}

	return msgID, nil
}