QuartzFactory.java

package cn.dreampie.common.plugin.quartz;

import cn.dreampie.common.utils.TimeUtils;
import org.quartz.*;

import static org.quartz.CronScheduleBuilder.cronSchedule;
import static org.quartz.JobBuilder.newJob;
import static org.quartz.TriggerBuilder.newTrigger;

/**
 * Created by wangrenhui on 14-4-21.
 */
public class QuartzFactory {

    public SchedulerFactory sf;
    private static QuartzFactory quartzFactory = new QuartzFactory();

    private QuartzFactory() {
    }

    public static QuartzFactory me() {
        return quartzFactory;
    }

    /**
     * 定时开始任务
     *
     * @param startTime
     * @param id
     * @param name
     * @param group
     * @param jobClass
     */
    public void startJobOnce(String startTime, int id, String name, String group, Class<? extends Job> jobClass) {
        try {
            Scheduler sched = sf.getScheduler();
            // define the job and tie it to our HelloJob class
            JobDetail job = newJob(jobClass)
                    .withIdentity("job_" + name + "_" + id, "group_" + group + "_" + id)
                    .requestRecovery()
                    .build();
            job.getJobDataMap().put(group + "_" + name, id);
            // 定时执行
            Trigger trigger = newTrigger()
                    .withIdentity("trigger_" + name + "_" + id, "group_" + group + "_" + id)
                    .startAt(TimeUtils.me().toDateTime(startTime).toDate())
                    .build();


            sched.scheduleJob(job, trigger);
            sched.start();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * 定时开始任务
     *
     * @param startTime
     * @param id
     * @param name
     * @param group
     * @param jobClass
     */
    public void startJobCron(String startTime, int id, String name, String group, String cronExp, Class<? extends Job> jobClass) {
        try {
            Scheduler sched = sf.getScheduler();
            // define the job and tie it to our HelloJob class
            JobDetail job = newJob(jobClass)
                    .withIdentity("job_" + name + "_" + id, "group_" + group + "_" + id)
                    .requestRecovery()
                    .build();
            job.getJobDataMap().put(group + "_" + name, id);
            // 执行表达式
            CronTrigger trigger = newTrigger()
                    .withIdentity("trigger_" + name + "_" + id, "group_" + group + "_" + id)
                    .withSchedule(cronSchedule(cronExp)).build();


            sched.scheduleJob(job, trigger);
            sched.start();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * 停止任务
     *
     * @param name
     * @param group
     * @param id
     */
    public void stopJob(String name, String group, int id) {
        try {
            if (sf != null) {
                Scheduler scheduler = sf.getScheduler();
                TriggerKey triggerKey = TriggerKey.triggerKey("trigger_" + name + "_" + id, "group_" + group + "_" + id);
                Trigger trigger = scheduler.getTrigger(triggerKey);
                if (trigger != null) {
                    scheduler.pauseTrigger(triggerKey);
                    scheduler.unscheduleJob(triggerKey);
                    scheduler.deleteJob(trigger.getJobKey());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


}