SchedulerController.java

@ApplicationScoped
public class SchedulerController
{
    @Inject
    private Scheduler<Job> jobScheduler;
 
    public void onPause(@Observes PauseJobEvent /*custom event*/ jobEvent)
    {
        //using it with events is optional
        this.jobScheduler.pauseJob(jobEvent.getJobClass());
    }
 
    public void onResume(@Observes ResumeJobEvent /*custom event*/ jobEvent)
    {
        //using it with events is optional
        this.jobScheduler.resumeJob(jobEvent.getJobClass());
    }
}