code: function basicWorker (job) {
    return Promise.try(() => {
      const tid = getNamespace('ponos').get('tid')
      if (!job.message) {
        throw new WorkerStopError('message is required', { tid: tid })
      }
      console.log(`hello world: ${job.message}. tid: ${tid}`)
    })
  }
docs: A simple worker that will publish a message to a queue.
  @param {object} job Object describing the job.
  @param {string} job.queue Queue on which the message will be published.
  @returns {promise} Resolved when the message is put on the queue.