import org.quartz.impl.DirectSchedulerFactory; //导入依赖的package包/类
public static void initSched(int threadCount) {

		try {
			SimpleThreadPool threadPool = new SimpleThreadPool(threadCount,
					Thread.NORM_PRIORITY);
			threadPool.initialize();
			// create the job store
			JobStore jobStore = new RAMJobStore();
			DirectSchedulerFactory.getInstance().createScheduler(threadPool,
					jobStore);

			sched = DirectSchedulerFactory.getInstance().getScheduler();
			
			
			//init heart sched
			SimpleThreadPool threadPoolHeart = new SimpleThreadPool(1,
					Thread.NORM_PRIORITY);
			threadPoolHeart.initialize();
			JobStore jobStoreHeart = new RAMJobStore();
			DirectSchedulerFactory.getInstance().createScheduler("HeartScheduler", "SIMPLE_NON_CLUSTERED", threadPoolHeart,
					jobStoreHeart);

			heartSched = DirectSchedulerFactory.getInstance().getScheduler("HeartScheduler");
		} catch (Exception e) {
			log.error("error init sched", e);
		}
	}
 

import org.quartz.impl.DirectSchedulerFactory; //导入依赖的package包/类
@Override
public void start() throws Exception {
    if (!started) {
        System.setProperty("org.terracotta.quartz.skipUpdateCheck", "true");
        DirectSchedulerFactory factory = DirectSchedulerFactory.getInstance();

        SimpleThreadPool threadPool = new SimpleThreadPool(this.numThreads,
                                                           Thread.NORM_PRIORITY);
        threadPool.setThreadNamePrefix("scheduling-worker");
        threadPool.initialize();
        final String schedulerName = DEFAULT_SCHEDULER_NAME + ":" + this.name;
        factory.createScheduler(schedulerName,
                                DEFAULT_INSTANCE_ID + ":" + this.name,
                                threadPool, new RAMJobStore());

        this.scheduler = factory.getScheduler(schedulerName);
        this.scheduler.getListenerManager().addTriggerListener(new TriggerListener());
        this.scheduler.start();
        started = true;
        log.info("Quartz started");
    }
}
 

import org.quartz.impl.DirectSchedulerFactory; //导入依赖的package包/类
public void start() throws SearchLibException {
	if (ClientFactory.INSTANCE.properties.isDisableScheduler())
		Logging.warn("The scheduler is disabled ");
	rwl.w.lock();
	try {
		if (scheduler == null) {
			if (schedulerFactory == null)
				schedulerFactory = DirectSchedulerFactory.getInstance();
			threadPoolSize = ClientFactory.INSTANCE.getSchedulerThreadPoolSize().getValue();
			schedulerFactory.createVolatileScheduler(threadPoolSize);
			scheduler = schedulerFactory.getScheduler();
		}
		scheduler.start();
	} catch (SchedulerException e) {
		throw new SearchLibException(e);
	} finally {
		rwl.w.unlock();
	}
}
 

import org.quartz.impl.DirectSchedulerFactory; //导入依赖的package包/类
/**
 * Create a new {@link Scheduler} and set to stand-by mode.
 */
private Scheduler createScheduler() throws SchedulerException {
  // ensure executed threads have TCCL set
  ThreadExecutor threadExecutor = new DefaultThreadExecutor()
  {
    @Override
    public void execute(final Thread thread) {
      thread.setContextClassLoader(QuartzSchedulerSPI.class.getClassLoader());
      super.execute(thread);
    }
  };

  // create Scheduler (implicitly registers it with repository)
  DirectSchedulerFactory.getInstance().createScheduler(
      SCHEDULER_NAME,
      nodeAccess.getId(), // instance-id
      new QuartzThreadPool(threadPoolSize),
      threadExecutor,
      jobStoreProvider.get(),
      null, // scheduler plugin-map
      null, // rmi-registry host
      0,    // rmi-registry port
      -1,   // idle-wait time
      -1,   // db-failure retry-interval
      true, // jmx-export
      null, // custom jmx object-name, lets use the default
      1,    // max batch-size
      0L    // batch time-window
  );
  Scheduler scheduler = DirectSchedulerFactory.getInstance().getScheduler(SCHEDULER_NAME);
  scheduler.setJobFactory(jobFactory);

  // re-logging with version, as by default we limit quartz logging to WARN, hiding its default version logging
  log.info("Quartz Scheduler v{}", scheduler.getMetaData().getVersion());

  scheduler.standby();

  return scheduler;
}
 

import org.quartz.impl.DirectSchedulerFactory; //导入依赖的package包/类
@Before
public void setUp() throws SchedulerException {
    DirectSchedulerFactory schedulerFactory = DirectSchedulerFactory.getInstance();
    schedulerFactory.createVolatileScheduler(1);
    scheduler = schedulerFactory.getScheduler();
    scheduler.start();
    Assert.assertNotNull(scheduler);


    manager = new ScheduledInvocationManagerImpl();
    manager.setIdManager(() -> UUID.randomUUID().toString());
    manager.setSchedulerFactory(schedulerFactory);
    manager.setDao(dao);
}