Java 类org.quartz.core.QuartzScheduler 实例源码

public static BasicInfo getBasicInfo() {
    String versionIteration = QuartzScheduler.getVersionIteration();
    String versionMajor = QuartzScheduler.getVersionMajor();
    String versionMinor = QuartzScheduler.getVersionMinor();
    BasicInfo basicInfo = new BasicInfo();
    basicInfo.setQuartzWebVersion(VERSION.getVersionNumber());
    basicInfo.setVersionMajor(versionMajor);
    basicInfo.setVersionMinor(versionMinor);
    basicInfo.setVersionIteration(versionIteration);
    basicInfo.setQuartzVersion(versionMajor + "." + versionMinor + "." + versionIteration);
    basicInfo.setJavaVMStartTime(DateUtils.getVMStartTime());
    basicInfo.setJavaVMName(System.getProperty("java.vm.name"));
    basicInfo.setJavaVersion(System.getProperty("java.version"));
    basicInfo.setJavaClassPath(System.getProperty("java.class.path"));
    return basicInfo;
}

@Override
protected void doStart() throws Exception {
  // create new scheduler
  scheduler = createScheduler();

  try {
    // access internal scheduler to simulate signals for remote updates
    Field schedField = scheduler.getClass().getDeclaredField("sched");
    schedField.setAccessible(true);
    quartzScheduler = (QuartzScheduler) schedField.get(scheduler);
  }
  catch (Exception | LinkageError e) {
    log.error("Cannot find QuartzScheduler", e);
    throw e;
  }

  // re-attach listeners right after scheduler is available
  reattachJobListeners();
}

@Override
protected Scheduler instantiate(QuartzSchedulerResources rsrcs, QuartzScheduler qs)
{
    Scheduler scheduler = super.instantiate(rsrcs, qs);
    JobStore jobStore = rsrcs.getJobStore();
    if (jobStore instanceof SchedulerAware)
    {
        ((SchedulerAware) jobStore).setScheduler(scheduler);
    }
    return scheduler;
}

private void shutdownFromInstantiateException(ThreadPool tp, QuartzScheduler qs, boolean tpInited, boolean qsInited) {
    try {
        if(qsInited)
            qs.shutdown(false);
        else if(tpInited)
            tp.shutdown(false);
    } catch (Exception e) {
        getLog().error("Got another exception while shutting down after instantiation exception", e);
    }
}

protected Scheduler instantiate(QuartzSchedulerResources rsrcs, QuartzScheduler qs) {
    SchedulingContext schedCtxt = new SchedulingContext();
    schedCtxt.setInstanceId(rsrcs.getInstanceId());

    Scheduler scheduler = new StdScheduler(qs, schedCtxt);
    return scheduler;
}

@Override
protected Scheduler instantiate(QuartzSchedulerResources rsrcs, QuartzScheduler qs)
{
    Scheduler scheduler = super.instantiate(rsrcs, qs);
    JobStore jobStore = rsrcs.getJobStore();
    if (jobStore instanceof SchedulerAware)
    {
        ((SchedulerAware) jobStore).setScheduler(scheduler);
    }
    return scheduler;
}

private void shutdownFromInstantiateException(ThreadPool tp, QuartzScheduler qs, boolean tpInited, boolean qsInited) {
    try {
        if (qsInited) qs.shutdown(false);
        else if (tpInited) tp.shutdown(false);
    } catch (Exception e) {
        getLog().error("Got another exception while shutting down after instantiation exception", e);
    }
}

@Test
public void createAndUpdateSchedule() throws Exception {
    final ApplicationContext mockContext = Mockito.mock(ApplicationContext.class);
    final VmScheduleRepository vmScheduleRepository = Mockito.mock(VmScheduleRepository.class);
    final VmResource mockResource = Mockito.mock(VmResource.class);
    final Subscription entity = this.subscriptionRepository.findOneExpected(subscription);
    Mockito.when(mockContext.getBean(VmScheduleRepository.class)).thenReturn(vmScheduleRepository);
    Mockito.when(mockContext.getBean(SecurityHelper.class)).thenReturn(Mockito.mock(SecurityHelper.class));
    Mockito.when(mockContext.getBean(VmResource.class)).thenReturn(mockResource);

    final StdScheduler scheduler = (StdScheduler) vmSchedulerFactoryBean.getScheduler();
    final QuartzScheduler qscheduler = (QuartzScheduler) FieldUtils.getField(StdScheduler.class, "sched", true).get(scheduler);
    final QuartzSchedulerResources resources = (QuartzSchedulerResources) FieldUtils.getField(QuartzScheduler.class, "resources", true)
            .get(qscheduler);
    final JobDetail jobDetail = scheduler.getJobDetail(scheduler.getJobKeys(GroupMatcher.anyJobGroup()).iterator().next());

    // "ON" call would fail
    Mockito.doThrow(new RuntimeException()).when(mockResource).execute(entity, VmOperation.ON);

    try {
        // Mock the factory
        jobDetail.getJobDataMap().put("context", mockContext);
        ((RAMJobStore) resources.getJobStore()).storeJob(jobDetail, true);

        Assert.assertEquals(1, this.vmScheduleRepository.findAll().size());

        // Schedule all operations within the next 2 seconds
        final String cron = "" + ((DateUtils.newCalendar().get(Calendar.SECOND) + 2) % 60) + " * * * * ?";
        final int id = mockSchedule(vmScheduleRepository, resource.createSchedule(newSchedule(cron, VmOperation.OFF)));
        mockSchedule(vmScheduleRepository, resource.createSchedule(newSchedule(cron + " *", VmOperation.ON)));
        Assert.assertEquals(3, this.vmScheduleRepository.findAll().size());

        // Yield for the schedules
        Thread.sleep(2500);

        // Check the executions
        Mockito.verify(mockResource).execute(entity, VmOperation.OFF);
        Mockito.verify(mockResource).execute(entity, VmOperation.ON); // Failed
        Mockito.verify(mockResource, Mockito.never()).execute(entity, VmOperation.REBOOT);
        Mockito.verify(mockResource, Mockito.never()).execute(entity, VmOperation.RESET);
        Mockito.verify(mockResource, Mockito.never()).execute(entity, VmOperation.SHUTDOWN);
        Mockito.verify(mockResource, Mockito.never()).execute(entity, VmOperation.SUSPEND);

        // Update the CRON and the operation
        final VmScheduleVo vo = newSchedule("" + ((DateUtils.newCalendar().get(Calendar.SECOND) + 2) % 60) + " * * * * ?",
                VmOperation.SHUTDOWN);
        vo.setId(id);
        vo.setSubscription(subscription);
        resource.updateSchedule(vo);
        Assert.assertEquals(3, this.vmScheduleRepository.findAll().size());

        // Yield for the schedules
        Thread.sleep(2500);
        Mockito.verify(mockResource).execute(entity, VmOperation.SHUTDOWN);
    } finally {
        // Restore the factory's context
        jobDetail.getJobDataMap().put("context", applicationContext);
        ((RAMJobStore) resources.getJobStore()).storeJob(jobDetail, true);
    }
}

private String getQuartzVersion() {
  return String.format("%s.%s.%s", QuartzScheduler.getVersionMajor(), QuartzScheduler.getVersionMinor(),
                       QuartzScheduler.getVersionIteration());
}

public static void main(String[] args) {
    System.out.println("Quartz version: " + QuartzScheduler.getVersionMajor()
            + "." + QuartzScheduler.getVersionMinor() + "."
            + QuartzScheduler.getVersionIteration());
}

private String getQuartzVersion() {
  return String.format("%s.%s.%s", QuartzScheduler.getVersionMajor(), QuartzScheduler.getVersionMinor(),
                       QuartzScheduler.getVersionIteration());
}

protected Scheduler instantiate(QuartzSchedulerResources rsrcs, QuartzScheduler qs) {

        Scheduler scheduler = new StdScheduler(qs);
        return scheduler;
    }

public static void main(String[] args) {
    System.out.println("Quartz version: " + QuartzScheduler.getVersionMajor()
            + "." + QuartzScheduler.getVersionMinor() + "."
            + QuartzScheduler.getVersionIteration());
}

private String getQuartzVersion() {
  return String.format("%s.%s.%s", QuartzScheduler.getVersionMajor(), QuartzScheduler.getVersionMinor(),
                       QuartzScheduler.getVersionIteration());
}

protected Scheduler instantiate(QuartzSchedulerResources rsrcs, QuartzScheduler qs) {

        Scheduler scheduler = new StdScheduler(qs);
        return scheduler;
    }

private QuartzScheduler getScheduler() {

        Logger logger = LoggerFactory.getLogger(this.getClass());
        if (scheduler == null) {
            try {
                QuartzSchedulerResources qsr = getQuartzSchedulerResources();
                if (qsr.getThreadExecutor() == null) {
                    qsr.setThreadExecutor(new DefaultThreadExecutor());
                }

                qsr.getThreadPool().initialize();

                QuartzScheduler qs = new QuartzScheduler(qsr, getDefaultIdleWaitTime(), -1);

                ClassLoadHelper classLoadHelper = getJobStoreClassLoadHelper();
                classLoadHelper.initialize();

                qsr.getJobStore().initialize(classLoadHelper, qs.getSchedulerSignaler());

                qsr.getJobRunShellFactory().initialize(this);

                qs.initialize();

                qs.setJobFactory(getInitialJobFactory());

                logger.info("Quartz scheduler '" + qsr.getName());
                logger.info("Quartz scheduler version: " + qs.getVersion());

                scheduler = qs;

            } catch (Exception ex) {
                logger.error("Exception creating scheduler!", ex);
            }
        }

        return scheduler;
    }

/**
 * Puts the submitted resource under the purview of this {@code ManagementServer}.
 *
 * @param managedResource the resource to be managed
 */
public void register(QuartzScheduler managedResource);

/**
 * Removes the submitted resource under the purview of this {@code ManagementServer}.
 *
 * @param managedResource the resource to be managed
 */
public void unregister(QuartzScheduler managedResource);

/**
 * <p>
 * Construct a <code>StdScheduler</code> instance to proxy the given
 * <code>QuartzScheduler</code> instance, and with the given <code>SchedulingContext</code>.
 * </p>
 */
public StdScheduler(QuartzScheduler sched) {
    this.sched = sched;
}

/**
 * <p>
 * Construct a <code>StdScheduler</code> instance to proxy the given
 * <code>QuartzScheduler</code> instance, and with the given <code>SchedulingContext</code>.
 * </p>
 */
public StdScheduler(QuartzScheduler sched, SchedulingContext schedCtxt) {
    this.sched = sched;
    this.schedCtxt = schedCtxt;
}