Java Trigger類代碼示例

import org.quartz.Trigger; //導入依賴的package包/類
public ResultBundle<Map<String, Triple<SpiderInfo, JobKey, Trigger>>> listAllJobs() {
	Map<String, Triple<SpiderInfo, JobKey, Trigger>> result = new HashMap<>();
	for(JobKey key:manager.listAll(QUARTZ_JOB_GROUP_NAME)) {
		Pair<JobDetail, Trigger> pair = manager.findInfo(key);
		SpiderInfo info = (SpiderInfo)pair.getLeft().getJobDataMap().get("spiderInfo");
		result.put(info.getId(), Triple.of(info, key, pair.getRight()));
	}
	return builder.bundle(null, () -> result);
}
 

import org.quartz.Trigger; //導入依賴的package包/類
/** 
 * @see org.quartz.JobListener#jobExecutionVetoed(org.quartz.JobExecutionContext)
 */
public void jobExecutionVetoed(JobExecutionContext context) {
    
    if (!getLog().isInfoEnabled()) {
        return;
    } 
    
    Trigger trigger = context.getTrigger();

    Object[] args = {
        context.getJobDetail().getKey().getName(),
        context.getJobDetail().getKey().getGroup(), new java.util.Date(),
        trigger.getKey().getName(), trigger.getKey().getGroup(),
        trigger.getPreviousFireTime(), trigger.getNextFireTime(),
        Integer.valueOf(context.getRefireCount())
    };

    getLog().info(MessageFormat.format(getJobWasVetoedMessage(), args));
}
 

import org.quartz.Trigger; //導入依賴的package包/類
/**
 * 增加一個調度任務(cron版)
 * 
 * @param name
 *            任務名稱
 * @param job
 *            執行內容
 * @param cronExpression
 *            cron表達式
 * @throws SchedulerException
 */
public Trigger addSchedule(String name, Class<? extends Job> task, String cronExpression, JobDataMap param)
		throws SchedulerException {
	Scheduler sched = SF.getScheduler();
	JobBuilder builder = JobBuilder.newJob(task);
	builder.withIdentity(name, Scheduler.DEFAULT_GROUP);
	if (param != null) {
		builder.usingJobData(param);
	}
	Trigger trigger = TriggerBuilder.newTrigger().withIdentity(name, Scheduler.DEFAULT_GROUP)
			.withSchedule(CronScheduleBuilder.cronSchedule(cronExpression)).build();
	sched.scheduleJob(builder.build(), trigger);
	if (!sched.isShutdown())
		sched.start();
	return trigger;
}
 

import org.quartz.Trigger; //導入依賴的package包/類
private void wrapScheduleJob(ScheduleJob scheduleJob,Scheduler scheduler,JobKey jobKey,Trigger trigger){  
    try {  
        scheduleJob.setJobName(jobKey.getName());  
        scheduleJob.setJobGroup(jobKey.getGroup()); 
  
        JobDetail jobDetail = scheduler.getJobDetail(jobKey);  
        ScheduleJob job = (ScheduleJob)jobDetail.getJobDataMap().get("scheduleJob");  
        scheduleJob.setDesc(job.getDesc());  
        scheduleJob.setJobId(job.getJobId());
  
        Trigger.TriggerState triggerState = scheduler.getTriggerState(trigger.getKey());  
        scheduleJob.setJobStatus(triggerState.name());  
        if(trigger instanceof CronTrigger){  
            CronTrigger cronTrigger = (CronTrigger)trigger;  
            String cronExpression = cronTrigger.getCronExpression();  
            scheduleJob.setCronExpression(cronExpression);  
        }  
    } catch (SchedulerException e) {  
        e.printStackTrace(); 
    }  
}
 

import org.quartz.Trigger; //導入依賴的package包/類
public static CompositeData toCompositeData(Trigger trigger) {
    try {
        return new CompositeDataSupport(COMPOSITE_TYPE, ITEM_NAMES,
                new Object[] {
                        trigger.getKey().getName(),
                        trigger.getKey().getGroup(),
                        trigger.getJobKey().getName(),
                        trigger.getJobKey().getGroup(),
                        trigger.getDescription(),
                        JobDataMapSupport.toTabularData(trigger
                                .getJobDataMap()),
                        trigger.getCalendarName(),
                        ((OperableTrigger)trigger).getFireInstanceId(),
                        trigger.getMisfireInstruction(),
                        trigger.getPriority(), trigger.getStartTime(),
                        trigger.getEndTime(), trigger.getNextFireTime(),
                        trigger.getPreviousFireTime(),
                        trigger.getFinalFireTime() });
    } catch (OpenDataException e) {
        throw new RuntimeException(e);
    }
}
 

import org.quartz.Trigger; //導入依賴的package包/類
private void doUpdateOfMisfiredTrigger(Connection conn, SchedulingContext ctxt, Trigger trig, boolean forceState, String newStateIfNotComplete, boolean recovering) throws JobPersistenceException {
    Calendar cal = null;
    if (trig.getCalendarName() != null) {
        cal = retrieveCalendar(conn, ctxt, trig.getCalendarName());
    }

    schedSignaler.notifyTriggerListenersMisfired(trig);

    trig.updateAfterMisfire(cal);

    if (trig.getNextFireTime() == null) {
        storeTrigger(conn, ctxt, trig,
            null, true, STATE_COMPLETE, forceState, recovering);
    } else {
        storeTrigger(conn, ctxt, trig, null, true, newStateIfNotComplete,
                forceState, false);
    }
}
 

import org.quartz.Trigger; //導入依賴的package包/類
/**
 * Refresh metadata. Schedules the job to retrieve metadata.
 */
@PostConstruct
public void refreshMetadata() {
    final Thread thread = new Thread(new Runnable() {
        @Override
        public void run() {
            buildMetadataResolverAggregate();
        }
    });
    thread.start();

    final JobDetail job = JobBuilder.newJob(this.getClass())
            .withIdentity(this.getClass().getSimpleName().concat(UUID.randomUUID().toString())).build();
    final Trigger trigger = TriggerBuilder.newTrigger()
            .withIdentity(this.getClass().getSimpleName().concat(UUID.randomUUID().toString()))
            .withSchedule(SimpleScheduleBuilder.simpleSchedule()
                    .withIntervalInMinutes(this.refreshIntervalInMinutes)
                    .repeatForever()).build();

    try {
        scheduler.scheduleJob(job, trigger);
    } catch (final SchedulerException e) {
        throw new RuntimeException(e);
    }
}
 

import org.quartz.Trigger; //導入依賴的package包/類
/**
 * <p>
 * Updates the <code>DailyTimeIntervalTrigger</code>'s state based on the
 * MISFIRE_INSTRUCTION_XXX that was selected when the <code>DailyTimeIntervalTrigger</code>
 * was created.
 * </p>
 * 
 * <p>
 * If the misfire instruction is set to MISFIRE_INSTRUCTION_SMART_POLICY,
 * then the following scheme will be used: <br>
 * <ul>
 * <li>The instruction will be interpreted as <code>MISFIRE_INSTRUCTION_FIRE_ONCE_NOW</code>
 * </ul>
 * </p>
 */
@Override
public void updateAfterMisfire(org.quartz.Calendar cal) {
    int instr = getMisfireInstruction();

    if(instr == Trigger.MISFIRE_INSTRUCTION_IGNORE_MISFIRE_POLICY)
        return;

    if (instr == MISFIRE_INSTRUCTION_SMART_POLICY) {
        instr = MISFIRE_INSTRUCTION_FIRE_ONCE_NOW;
    }

    if (instr == MISFIRE_INSTRUCTION_DO_NOTHING) {
        Date newFireTime = getFireTimeAfter(new Date());
        while (newFireTime != null && cal != null
                && !cal.isTimeIncluded(newFireTime.getTime())) {
            newFireTime = getFireTimeAfter(newFireTime);
        }
        setNextFireTime(newFireTime);
    } else if (instr == MISFIRE_INSTRUCTION_FIRE_ONCE_NOW) { 
        // fire once now...
        setNextFireTime(new Date());
        // the new fire time afterward will magically preserve the original  
        // time of day for firing for day/week/month interval triggers, 
        // because of the way getFireTimeAfter() works - in its always restarting
        // computation from the start time.
    }
}
 

import org.quartz.Trigger; //導入依賴的package包/類
/** 
 * @Description: 添加一個定時任務  
 * @param jobName 任務名 
 * @param jobGroupName 任務組名 
 * @param triggerName 觸發器名  
 * @param triggerGroupName 觸發器組名 
 * @param jobClass 任務 
 * @param time 時間設置，參考quartz說明文檔 
 * 
 */  
@SuppressWarnings("unchecked")    
public static void addJob(String jobName, String jobGroupName,    
        String triggerName, String triggerGroupName, Class jobClass,    
        String time) {    
    try {    
        Scheduler sched = gSchedulerFactory.getScheduler();    
        JobDetail job = newJob(jobClass)  
                .withIdentity(jobName, jobGroupName)  
                .build();  
        // 表達式調度構建器  
        CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(time);  
        // 按新的cronExpression表達式構建一個新的trigger  
        Trigger trigger = TriggerBuilder  
                .newTrigger()  
                .withIdentity(triggerName, triggerGroupName)  
                        .withSchedule(scheduleBuilder).build();  
        sched.scheduleJob(job, trigger);   
        // 啟動    
        if (!sched.isShutdown()) {    
            sched.start();    
        }    
    } catch (Exception e) {    
        throw new RuntimeException(e);    
    }    
}
 

import org.quartz.Trigger; //導入依賴的package包/類
@Override
public synchronized String schedule(SchedulableTask task) {
       try {
		JobDetail job = JobBuilder.newJob(HelperTask.class)
				.withIdentity(UUID.randomUUID().toString())
				.build();
		Trigger trigger = TriggerBuilder.newTrigger()
				.withIdentity(UUID.randomUUID().toString())
				.withSchedule(task.getScheduleBuilder())
				.forJob(job)
				.build();
		trigger.getJobDataMap().put("task", task);
		quartz.scheduleJob(job, trigger);
		return job.getKey().getName();
	} catch (SchedulerException e) {
		throw new RuntimeException(e);
	}
}
 

import org.quartz.Trigger; //導入依賴的package包/類
/**
 * <p>
 * Resume (un-pause) all of the <code>{@link org.quartz.JobDetail}s</code>
 * in the given group.
 * </p>
 *
 * <p>
 * If any of the <code>Job</code> s had <code>Trigger</code> s that
 * missed one or more fire-times, then the <code>Trigger</code>'s
 * misfire instruction will be applied.
 * </p>
 *
 */
public void resumeJobGroup(SchedulingContext ctxt, String groupName) {
    synchronized (lock) {
        String[] jobNames = getJobNames(ctxt, groupName);

        if(pausedJobGroups.contains(groupName)) {
        	pausedJobGroups.remove(groupName);
        }
        
        for (int i = 0; i < jobNames.length; i++) {
            Trigger[] triggers = getTriggersForJob(ctxt, jobNames[i],
                    groupName);
            for (int j = 0; j < triggers.length; j++) {
                resumeTrigger(ctxt, triggers[j].getName(),
                        triggers[j].getGroup());
            }
        }
    }
}
 

import org.quartz.Trigger; //導入依賴的package包/類
/**
 * <p>
 * Remove (delete) the <code>{@link org.quartz.Trigger}</code> with the
 * given name, and store the new given one - which must be associated
 * with the same job.
 * </p>
 * @param newTrigger
 *          The new <code>Trigger</code> to be stored.
 * 
 * @return <code>null</code> if a <code>Trigger</code> with the given
 *         name & group was not found and removed from the store, otherwise
 *         the first fire time of the newly scheduled trigger.
 */
public Date rescheduleJob(TriggerKey triggerKey,
        Trigger newTrigger) throws SchedulerException {
    validateState();

    if (triggerKey == null) {
        throw new IllegalArgumentException("triggerKey cannot be null");
    }
    if (newTrigger == null) {
        throw new IllegalArgumentException("newTrigger cannot be null");
    }

    OperableTrigger trig = (OperableTrigger)newTrigger;
    Trigger oldTrigger = getTrigger(triggerKey);
    if (oldTrigger == null) {
        return null;
    } else {
        trig.setJobKey(oldTrigger.getJobKey());
    }
    trig.validate();

    Calendar cal = null;
    if (newTrigger.getCalendarName() != null) {
        cal = resources.getJobStore().retrieveCalendar(
                newTrigger.getCalendarName());
    }
    Date ft = trig.computeFirstFireTime(cal);

    if (ft == null) {
        throw new SchedulerException(
                "Based on configured schedule, the given trigger will never fire.");
    }
    
    if (resources.getJobStore().replaceTrigger(triggerKey, trig)) {
        notifySchedulerThread(newTrigger.getNextFireTime().getTime());
        notifySchedulerListenersUnscheduled(triggerKey);
        notifySchedulerListenersSchduled(newTrigger);
    } else {
        return null;
    }

    return ft;
    
}
 

import org.quartz.Trigger; //導入依賴的package包/類
public List<TaskScheduled> getAllJobDetail() {
    List<TaskScheduled> result = new LinkedList<TaskScheduled>();
    try {
        GroupMatcher<JobKey> matcher = GroupMatcher.jobGroupContains("");
        Set<JobKey> jobKeys = scheduler.getJobKeys(matcher);
        for (JobKey jobKey : jobKeys) {
            JobDetail jobDetail = scheduler.getJobDetail(jobKey);
            List<? extends Trigger> triggers = scheduler.getTriggersOfJob(jobKey);
            for (Trigger trigger : triggers) {
                TaskScheduled job = new TaskScheduled();
                job.setTaskName(jobKey.getName());
                job.setTaskGroup(jobKey.getGroup());
                TriggerState triggerState = scheduler.getTriggerState(trigger.getKey());
                job.setStatus(triggerState.name());
                if (trigger instanceof CronTrigger) {
                    CronTrigger cronTrigger = (CronTrigger)trigger;
                    String cronExpression = cronTrigger.getCronExpression();
                    job.setTaskCron(cronExpression);
                }
                job.setPreviousFireTime(trigger.getPreviousFireTime());
                job.setNextFireTime(trigger.getNextFireTime());
                JobDataMap jobDataMap = trigger.getJobDataMap();
                job.setTaskType(jobDataMap.getString("taskType"));
                job.setTargetSystem(jobDataMap.getString("targetSystem"));
                job.setTargetObject(jobDataMap.getString("targetObject"));
                job.setTargetMethod(jobDataMap.getString("targetMethod"));
                job.setContactName(jobDataMap.getString("contactName"));
                job.setContactEmail(jobDataMap.getString("contactEmail"));
                job.setTaskDesc(jobDetail.getDescription());
                String jobClass = jobDetail.getJobClass().getSimpleName();
                if (jobClass.equals("StatefulJob")) {
                    job.setJobType("statefulJob");
                } else if (jobClass.equals("DefaultJob")) {
                    job.setJobType("job");
                }
                result.add(job);
            }
        }
    } catch (Exception e) {
        logger.error("Try to load All JobDetail cause error : ", e);
    }
    return result;
}
 

import org.quartz.Trigger; //導入依賴的package包/類
/**
 * Schedules an event after a specified time with the specified interval.
 *
 * @param event event.
 * @param delay delay in milliseconds.
 * @param interval interval in milliseconds.
 * @return scheduled event entry.
 */
@Override
public EventSchedulerEntry scheduleAfter(Event event, long delay, long interval) {
    TriggerBuilder<Trigger> builder = newTrigger();

    if (delay > 0) {
        builder.startAt(Date.from(Instant.now().plusMillis(delay)));
    }

    if (interval > 0) {
        builder.withSchedule(
                simpleSchedule().withIntervalInMilliseconds(interval).repeatForever().withMisfireHandlingInstructionFireNow());
    }

    return doSchedule(event, builder.build(), interval == 0);
}
 

import org.quartz.Trigger; //導入依賴的package包/類
public List<CompositeData> getAllTriggers() throws Exception {
    try {
        List<Trigger> triggerList = new ArrayList<Trigger>();
        for (String triggerGroupName : scheduler.getTriggerGroupNames()) {
            for (TriggerKey triggerKey : scheduler.getTriggerKeys(GroupMatcher.triggerGroupEquals(triggerGroupName))) {
                triggerList.add(scheduler.getTrigger(triggerKey));
            }
        }
        return TriggerSupport.toCompositeList(triggerList);
    } catch (Exception e) {
        throw newPlainException(e);
    }
}