Function scheduleJob

lib/schedule.js:23–44

()

/* Convenience methods */
function scheduleJob() {
  if (arguments.length < 2) {
    throw new RangeError('Invalid number of arguments');
  }

  const name = (arguments.length >= 3 && typeof arguments[0] === 'string') ? arguments[0] : null;
  const spec = name ? arguments[1] : arguments[0];
  const method = name ? arguments[2] : arguments[1];
  const callback = name ? arguments[3] : arguments[2];

  if (typeof method !== 'function') {
    throw new RangeError('The job method must be a function.');
  }

  const job = new Job(name, method, callback);

  if (job.schedule(spec)) {
    return job;
  }

  return null;
}

function rescheduleJob(job, spec) {
  if (job instanceof Job) {