QuartzBiz.java
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package com.cjs.cms.biz.pub;
import java.util.Date;
import java.util.List;
import org.quartz.CronScheduleBuilder;
import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.JobKey;
import org.quartz.ScheduleBuilder;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.SchedulerFactory;
import org.quartz.SimpleScheduleBuilder;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;
import org.quartz.TriggerKey;
import org.quartz.impl.StdSchedulerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.cjs.cms.dao.pub.QuartzTaskConfigDao;
import com.cjs.cms.model.pub.QuartzTaskConfigInfo;
/**
* quartz定时器工具类
* @author tongxiaochuan
*
*/
@Service
public class QuartzBiz {
@Autowired
private QuartzTaskConfigDao quartzTaskConfigDao;
private static SchedulerFactory schedulerFactory = new StdSchedulerFactory();
private static final String JOB_GROUP_NAME = "QUARTZ_GROUP_NAME_";
private static final String TRIGGER_GROUP_NAME = "QUARTZ_TRIGGER_GROUP_NAME_";
/**添加任务*/
@SuppressWarnings("unchecked")
public static void addJob(QuartzTaskConfigInfo taskInfo) {
try {
Scheduler sched = schedulerFactory.getScheduler();
Class cls = Class.forName(taskInfo.getClassName());
TriggerKey triggerKey = TriggerKey.triggerKey(JOB_GROUP_NAME + taskInfo.getId(),
TRIGGER_GROUP_NAME + taskInfo.getId());
Trigger trigger = sched.getTrigger(triggerKey);
if (trigger == null) {
JobDetail jobDetail = JobBuilder.newJob(cls)
.withIdentity(JOB_GROUP_NAME + taskInfo.getId(),
TRIGGER_GROUP_NAME + taskInfo.getId())
.build();
jobDetail.getJobDataMap().put("scheduleJob_" + taskInfo.getId(), taskInfo);
if (taskInfo.getStartDate() == null) {
taskInfo.setStartDate(new Date());
}
if ("1".equals(taskInfo.getSchedType())) {
trigger = TriggerBuilder.newTrigger()
.withIdentity(JOB_GROUP_NAME + taskInfo.getId(),
TRIGGER_GROUP_NAME + taskInfo.getId())
.startAt(taskInfo.getStartDate())
.withSchedule(CronScheduleBuilder.cronSchedule(taskInfo.getCron())).build();
} else {
SimpleScheduleBuilder schedule = SimpleScheduleBuilder.simpleSchedule()
.withIntervalInMilliseconds(taskInfo.getIntervalMs());
if (taskInfo.getTimes() != null) {
schedule = schedule.withRepeatCount(taskInfo.getTimes());
}
trigger = TriggerBuilder.newTrigger()
.withIdentity(JOB_GROUP_NAME + taskInfo.getId(),
TRIGGER_GROUP_NAME + taskInfo.getId())
.startAt(taskInfo.getStartDate()).withSchedule(schedule).build();
}
sched.scheduleJob(jobDetail, trigger);
} else {
//trigger已存在，则更新相应的定时设置
if ("1".equals(taskInfo.getSchedType())) {
trigger = trigger.getTriggerBuilder().withIdentity(triggerKey)
.withSchedule(
(ScheduleBuilder) CronScheduleBuilder.cronSchedule(taskInfo.getCron()))
.build();
} else {
SimpleScheduleBuilder schedule = SimpleScheduleBuilder.simpleSchedule()
.withIntervalInMilliseconds(taskInfo.getIntervalMs());
if (taskInfo.getTimes() != null) {
schedule = schedule.withRepeatCount(taskInfo.getTimes());
}
trigger = trigger.getTriggerBuilder().withIdentity(triggerKey)
.withSchedule((ScheduleBuilder) schedule).build();
}
sched.rescheduleJob(triggerKey, trigger);
}
if (!sched.isShutdown()) {
sched.start();
}
System.out.println(sched.getTrigger(triggerKey));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* 加载数据库表中的任务
*/
public void initJob() {
List<QuartzTaskConfigInfo> list = quartzTaskConfigDao.queryTasks();
for (QuartzTaskConfigInfo taskInfo : list) {
QuartzBiz.addJob(taskInfo);
}
}
/**暂停任务*/
public static void pauseJob(QuartzTaskConfigInfo taskInfo) {
try {
Scheduler scheduler = schedulerFactory.getScheduler();
JobKey jobKey = JobKey.jobKey(JOB_GROUP_NAME + taskInfo.getId(),
TRIGGER_GROUP_NAME + taskInfo.getId());
scheduler.pauseJob(jobKey);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**恢复任务*/
public static void resumeJob(QuartzTaskConfigInfo taskInfo) {
try {
Scheduler scheduler = schedulerFactory.getScheduler();
JobKey jobKey = JobKey.jobKey(JOB_GROUP_NAME + taskInfo.getId(),
TRIGGER_GROUP_NAME + taskInfo.getId());
scheduler.resumeJob(jobKey);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**删除任务*/
public static void deleteJob(QuartzTaskConfigInfo taskInfo) {
try {
Scheduler scheduler = schedulerFactory.getScheduler();
JobKey jobKey = JobKey.jobKey(JOB_GROUP_NAME + taskInfo.getId(),
TRIGGER_GROUP_NAME + taskInfo.getId());
scheduler.deleteJob(jobKey);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**更新任务*/
@SuppressWarnings("unchecked")
public static void reshceduleJob(QuartzTaskConfigInfo taskInfo) {
try {
Scheduler scheduler = schedulerFactory.getScheduler();
TriggerKey triggerKey = TriggerKey.triggerKey(JOB_GROUP_NAME + taskInfo.getId(),
TRIGGER_GROUP_NAME + taskInfo.getId());
Trigger trigger = scheduler.getTrigger(triggerKey);
if ("1".equals(taskInfo.getSchedType())) {
trigger = trigger.getTriggerBuilder().withIdentity(triggerKey)
.withSchedule(
(ScheduleBuilder) CronScheduleBuilder.cronSchedule(taskInfo.getCron()))
.build();
} else {
SimpleScheduleBuilder schedule = SimpleScheduleBuilder.simpleSchedule()
.withIntervalInMilliseconds(taskInfo.getIntervalMs());
if (taskInfo.getTimes() != null) {
schedule = schedule.withRepeatCount(taskInfo.getTimes());
}
trigger = trigger.getTriggerBuilder().withIdentity(triggerKey)
.withSchedule((ScheduleBuilder) schedule).build();
}
scheduler.rescheduleJob(triggerKey, trigger);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
}