quartz2.2.1的基本操作代码,Java代码库,德仔网

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【Java】 quartz2.2.1的基本操作
作者: / 发布于2017/9/20/ 578
/** 
     * 添加任务到任务队列 
     *  
     * @param scheduleJob 
     * @throws SchedulerException 
     * @throws ClassNotFoundException 
     */  
    public ScheduleJob addJob(ScheduleJob job) throws SchedulerException, ClassNotFoundException {  
        if (job == null || !ScheduleJob.STATUS_RUNNING.equals(job.getJobStatus())) {  
            return null;  
        }  
  
        Scheduler scheduler = schedulerFactoryBean.getScheduler();  
        log.debug(scheduler  
                + ".......................................................................................add");  
        TriggerKey triggerKey = TriggerKey.triggerKey(job.getJobName(), job.getJobGroup());  
  
        CronTrigger trigger = (CronTrigger) scheduler.getTrigger(triggerKey);  
  
        // 不存在，创建一个  
        if (null == trigger) {  
            Class clazz = Class.forName(job.getBeanClass());  
  
            JobDetail jobDetail = JobBuilder.newJob(clazz).withIdentity(job.getJobName(), job.getJobGroup()).build();  
  
            jobDetail.getJobDataMap().put("scheduleJob", job);  
  
            CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(job.getCronExpression());  
  
            trigger = TriggerBuilder.newTrigger().withIdentity(job.getJobName(), job.getJobGroup())  
                    .withSchedule(scheduleBuilder).build();  
  
            scheduler.scheduleJob(jobDetail, trigger);  
        } else {  
            // Trigger已存在，那么更新相应的定时设置  
            CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(job.getCronExpression());  
  
            // 按新的cronExpression表达式重新构建trigger  
            trigger = trigger.getTriggerBuilder().withIdentity(triggerKey).withSchedule(scheduleBuilder).build();  
  
            // 按新的trigger重新设置job执行  
            scheduler.rescheduleJob(triggerKey, trigger);  
        }  
  
        // 得到任务下一次的计划执行时间  
        Date nextProcessTime = trigger.getNextFireTime();  
        job.setNextProcessTime(nextProcessTime);  
        return job;  
    }  
  
    /** 
     * 服务器启动，加载job_status=1的任务到任务队列中 
     *  
     * @throws Exception 
     */  
    @PostConstruct  
    public void init() throws Exception {  
  
        Scheduler scheduler = schedulerFactoryBean.getScheduler();  
  
        // 这里获取任务信息数据  
        List<ScheduleJob> jobList = scheduleJobMapper.getAllJobs();  
  
        for (ScheduleJob job : jobList) {  
            addJob(job);  
        }  
    }  
  
    /** 
     * 获取所有计划中的任务列表 
     *  
     * @return 
     * @throws SchedulerException 
     */  
    @Deprecated  
    public List<ScheduleJob> getAllJob() throws SchedulerException {  
        Scheduler scheduler = schedulerFactoryBean.getScheduler();  
        GroupMatcher<JobKey> matcher = GroupMatcher.anyJobGroup();  
        Set<JobKey> jobKeys = scheduler.getJobKeys(matcher);  
        List<ScheduleJob> jobList = new ArrayList<ScheduleJob>();  
        for (JobKey jobKey : jobKeys) {  
            List<? extends Trigger> triggers = scheduler.getTriggersOfJob(jobKey);  
            for (Trigger trigger : triggers) {  
                ScheduleJob job = new ScheduleJob();  
                job.setJobName(jobKey.getName());  
                job.setJobGroup(jobKey.getGroup());  
                job.setDescription("触发器:" + trigger.getKey());  
                Trigger.TriggerState triggerState = scheduler.getTriggerState(trigger.getKey());  
                job.setJobStatus(triggerState.name());  
                if (trigger instanceof CronTrigger) {  
                    CronTrigger cronTrigger = (CronTrigger) trigger;  
                    String cronExpression = cronTrigger.getCronExpression();  
                    job.setCronExpression(cronExpression);  
                }  
                jobList.add(job);  
            }  
        }  
        return jobList;  
    }  
  
    /** 
     * 获取所有正在运行的job 
     *  
     * @return 
     * @throws SchedulerException 
     */  
    @Deprecated  
    public List<ScheduleJob> getRunningJob() throws SchedulerException {  
        Scheduler scheduler = schedulerFactoryBean.getScheduler();  
        List<JobExecutionContext> executingJobs = scheduler.getCurrentlyExecutingJobs();  
        List<ScheduleJob> jobList = new ArrayList<ScheduleJob>(executingJobs.size());  
        for (JobExecutionContext executingJob : executingJobs) {  
            ScheduleJob job = new ScheduleJob();  
            JobDetail jobDetail = executingJob.getJobDetail();  
            JobKey jobKey = jobDetail.getKey();  
            Trigger trigger = executingJob.getTrigger();  
            job.setJobName(jobKey.getName());  
            job.setJobGroup(jobKey.getGroup());  
            job.setDescription("触发器:" + trigger.getKey());  
            Trigger.TriggerState triggerState = scheduler.getTriggerState(trigger.getKey());  
            job.setJobStatus(triggerState.name());  
            if (trigger instanceof CronTrigger) {  
                CronTrigger cronTrigger = (CronTrigger) trigger;  
                String cronExpression = cronTrigger.getCronExpression();  
                job.setCronExpression(cronExpression);  
            }  
            jobList.add(job);  
        }  
        return jobList;  
    }  
  
    /** 
     * 暂停一个job 
     *  
     * @param scheduleJob 
     * @throws SchedulerException 
     */  
    @Deprecated  
    public void pauseJob(ScheduleJob scheduleJob) throws SchedulerException {  
        Scheduler scheduler = schedulerFactoryBean.getScheduler();  
        JobKey jobKey = JobKey.jobKey(scheduleJob.getJobName(), scheduleJob.getJobGroup());  
        scheduler.pauseJob(jobKey);  
    }  
  
    /** 
     * 恢复一个job 
     *  
     * @param scheduleJob 
     * @throws SchedulerException 
     */  
    @Deprecated  
    public void resumeJob(ScheduleJob scheduleJob) throws SchedulerException {  
        Scheduler scheduler = schedulerFactoryBean.getScheduler();  
        JobKey jobKey = JobKey.jobKey(scheduleJob.getJobName(), scheduleJob.getJobGroup());  
        scheduler.resumeJob(jobKey);  
    }  
  
    /** 
     * 删除一个job 
     *  
     * @param scheduleJob 
     * @throws SchedulerException 
     */  
    public void deleteJob(ScheduleJob scheduleJob) throws SchedulerException {  
        Scheduler scheduler = schedulerFactoryBean.getScheduler();  
        JobKey jobKey = JobKey.jobKey(scheduleJob.getJobName(), scheduleJob.getJobGroup());  
        scheduler.deleteJob(jobKey);  
    }  
  
    /** 
     * 立即执行job 
     *  
     * @param scheduleJob 
     * @throws SchedulerException 
     */  
    public void runAJobNow(ScheduleJob scheduleJob) throws SchedulerException {  
        Scheduler scheduler = schedulerFactoryBean.getScheduler();  
        JobKey jobKey = JobKey.jobKey(scheduleJob.getJobName(), scheduleJob.getJobGroup());  
        scheduler.triggerJob(jobKey);  
    }  
  
    /** 
     * 更新job时间表达式 
     *  
     * @param scheduleJob 
     * @throws SchedulerException 
     */  
    public ScheduleJob updateJobCron(ScheduleJob scheduleJob) throws SchedulerException {  
        Scheduler scheduler = schedulerFactoryBean.getScheduler();  
  
        TriggerKey triggerKey = TriggerKey.triggerKey(scheduleJob.getJobName(), scheduleJob.getJobGroup());  
  
        CronTrigger trigger = (CronTrigger) scheduler.getTrigger(triggerKey);  
  
        CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(scheduleJob.getCronExpression());  
  
        trigger = trigger.getTriggerBuilder().withIdentity(triggerKey).withSchedule(scheduleBuilder).build();  
  
        scheduler.rescheduleJob(triggerKey, trigger);  
        // 得到任务下一次的计划执行时间  
        Date nextProcessTime = trigger.getNextFireTime();  
        scheduleJob.setNextProcessTime(nextProcessTime);  
  
        return scheduleJob;  
    }  



Schdulejob实体类

 public static final String STATUS_RUNNING = "1";  
    public static final String STATUS_NOT_RUNNING = "0";  
  
    private Long jobId;  
    /** 
     * 任务创建时间 
     */  
    private Date createTime;  
    /** 
     * 任务更新时间 
     */  
    private Date updateTime;  
    /** 
     * 上一次执行时间 
     */  
    private Date lastProcessTime;  
    /** 
     * 下次计划执行时间 
     */  
    private Date nextProcessTime;  
    /** 
     * 任务名称 
     */  
    private String jobName;  
    /** 
     * 任务分组 
     */  
    private String jobGroup;  
    /** 
     * 任务状态 是否启动任务 
     */  
    private String jobStatus;  
    /** 
     * cron表达式 
     */  
    private String cronExpression;  
    /** 
     * 描述 
     */  
    private String description;  
    /** 
     * 任务执行时调用哪个类的方法 包名+类名 
     */  
    private String beanClass;  
  
    private List<JobParam> JobParamList;  
  
    public Long getJobId() {  
        return jobId;  
    }  
  
    public void setJobId(Long jobId) {  
        this.jobId = jobId;  
    }  
  
    public Date getCreateTime() {  
        return createTime;  
    }  
  
    public void setCreateTime(Date createTime) throws ParseException {  
        this.createTime = createTime;  
    }  
  
    public Date getUpdateTime() {  
        return updateTime;  
    }  
  
    public void setUpdateTime(Date updateTime) {  
        this.updateTime = updateTime;  
    }  
  
    public String getJobName() {  
        return jobName;  
    }  
  
    public void setJobName(String jobName) {  
        this.jobName = jobName;  
    }  
  
    public String getJobGroup() {  
        return jobGroup;  
    }  
  
    public void setJobGroup(String jobGroup) {  
        this.jobGroup = jobGroup;  
    }  
  
    public String getJobStatus() {  
        return jobStatus;  
    }  
  
    public void setJobStatus(String jobStatus) {  
        this.jobStatus = jobStatus;  
    }  
  
    public String getCronExpression() {  
        return cronExpression;  
    }  
  
    public void setCronExpression(String cronExpression) {  
        this.cronExpression = cronExpression;  
    }  
  
    public String getDescription() {  
        return description;  
    }  
  
    public void setDescription(String description) {  
        this.description = description;  
    }  
  
    public String getBeanClass() {  
        return beanClass;  
    }  
  
    public void setBeanClass(String beanClass) {  
        this.beanClass = beanClass;  
    }  
  
    public List<JobParam> getJobParamList() {  
        return JobParamList;  
    }  
  
    public void setJobParamList(List<JobParam> jobParamList) {  
        JobParamList = jobParamList;  
    }  
  
    public Date getNextProcessTime() {  
        return nextProcessTime;  
    }  
  
    public void setNextProcessTime(Date nextProcessTime) {  
        this.nextProcessTime = nextProcessTime;  
    }  
  
    public Date getLastProcessTime() {  
        return lastProcessTime;  
    }  
  
    public void setLastProcessTime(Date lastProcessTime) {  
        this.lastProcessTime = lastProcessTime;  
    }  
      
}
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