ageJobs() {
    this.jobs
      .filter(job => job.status === Job.status.READY)
      .forEach(job => {
        job.priority += 1
      })
    log(
      'after aging, job queue is... %o',
      this.jobs.map(({ id, type, priority }) => ({ id, type, priority }))
    )
  }
Increments the priorites of "ready" jobs
in the queue to prevent starvation of lower
priority jobs.