quartz动态添加和删除定时任务

动态添加和删除定时任务

package com.leweike.zz.timer;

import java.util.Iterator;

import java.util.Set;

import org.quartz.CronScheduleBuilder;

import org.quartz.CronTrigger;

import org.quartz.JobBuilder;

import org.quartz.JobDetail;

import org.quartz.JobKey;

import org.quartz.Scheduler;

import org.quartz.TriggerBuilder;

import org.quartz.impl.StdSchedulerFactory;

import org.quartz.impl.matchers.GroupMatcher;

import org.springframework.util.CollectionUtils;

import org.springframework.util.StringUtils;

public class TimerUtil {

public static void rollBackCredit(int cid,String time){
try {
Scheduler scheduler = StdSchedulerFactory.getDefaultScheduler();

GroupMatcher<JobKey> groupMatcher = GroupMatcher.groupEquals("rollbackCredit"+cid);
Set<JobKey> set = scheduler.getJobKeys(groupMatcher);
if (!CollectionUtils.isEmpty(set)) {
JobKey jobKey = null;
for (Iterator<JobKey> iterator = set.iterator(); iterator.hasNext();) {
jobKey = iterator.next();
scheduler.deleteJob(jobKey);
}
}

if (StringUtils.hasText(time)) {
String[] times = time.split(",");
JobDetail jobDetail = null;
CronScheduleBuilder scheduleBuilder =null;
CronTrigger trigger = null;
String[] strings = null;
for (String string : times) {
jobDetail = JobBuilder.newJob(RollBackJob.class).withIdentity(string, "rollbackCredit"+cid).build();
jobDetail.getJobDataMap().put("cId", cid);
if (StringUtils.hasText(string)) {
strings = string.split("-");
scheduleBuilder = CronScheduleBuilder.cronSchedule("59 59 23 "+Integer.valueOf(strings[1])+" "+Integer.valueOf(strings[0])+" ?");
trigger = TriggerBuilder.newTrigger().withIdentity(string, "rollbackCredit"+cid).withSchedule(scheduleBuilder).build();
scheduler.scheduleJob(jobDetail,trigger);
}
}
scheduler.start();
}
} catch (Exception e) {
e.printStackTrace();
}

}

}