code: public void resumeTrigger (final TriggerKey triggerKey) throws SchedulerException
    {
      validateState ();
  
      m_aResources.getJobStore ().resumeTrigger (triggerKey);
      notifySchedulerThread (0L);
      notifySchedulerListenersResumedTrigger (triggerKey);
    }
docs: <p>
  Resume (un-pause) the <code>{@link ITrigger}</code> with the given name.
  </p>
  <p>
  If the <code>Trigger</code> missed one or more fire-times, then the
  <code>Trigger</code>'s misfire instruction will be applied.
  </p>