Method Register

enterprise/coderd/usage/cron.go:89–98

Register adds a job. It must be called before Start; calling it after Start returns an error.

(job CronJob)

// Register adds a job. It must be called before Start; calling it
// after Start returns an error.
func (c *Cron) Register(job CronJob) error {
	if !job.EventType.IsHeartbeat() {
		return xerrors.New("event type must be a heartbeat type")
	}
	if c.started.Load() {
		return xerrors.New("cannot register a job after Start has been called")
	}
	c.jobs = append(c.jobs, job)
	return nil
}

// Start launches a goroutine per job. Subsequent calls are no-ops.
// On daemon restart a new Cron should be created.