domain

var (
	ErrBadConsumersCount = errors.New("max consumers should be greater then zero")
	ErrBadQueueSize      = errors.New("max queue size should be greater then zero")
	ErrDuplicateConsumer = errors.New("consumer already subscribed")
	ErrQueueOverflow     = errors.New("max queue size reached")
	ErrTooManyConsumers  = errors.New("maximum consumers count reached")
)

var ErrNotificationFailed = errors.New("notification failed")