package com.dsh.guns.modular.system.util.task.base;
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import org.quartz.*;
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import org.quartz.impl.StdSchedulerFactory;
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import java.util.Date;
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import java.util.Map;
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public class QuartzManager {
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private static SchedulerFactory factory = new StdSchedulerFactory();
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private static final String TRIGGER_NAME_PREFIX = "TRIGGER_PREFIX_";
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private static final String JOB_NAME_PREFIX = "JOB_PREFIX_";
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/**
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* 添加定时任务：具体某个时间点执行一次的任务，如：在某个2015-06-01 12:00发送一条消息
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*
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* @param class1
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* @param jobName
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* 具体的任务名+ID标识唯一
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* @param jobType
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* @param date
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* @param jp
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*/
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public synchronized static void addJob(Class<? extends Job> jobClass, String jobName, TimeJobType jobType, Date date,
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Map<String, ? extends Object> jp) {
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try {
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Scheduler sched = factory.getScheduler();
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JobDetail job = JobBuilder.newJob(jobClass).withIdentity(JOB_NAME_PREFIX + jobName, jobType.getType())
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.setJobData(new JobDataMap(jp)).build();
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SimpleTrigger trigger = (SimpleTrigger) TriggerBuilder.newTrigger()
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.withIdentity(TRIGGER_NAME_PREFIX + jobName, jobType.getType()).startAt(date).build();
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removeJob(jobName, jobType);
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sched.scheduleJob(job, trigger);
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if (!sched.isShutdown()) {
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sched.start();
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}
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} catch (Exception e) {
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}
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}
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/**
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* 修改一个任务的触发时间(使用默认的任务组名，触发器名，触发器组名)
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* @param jobName
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* @param time
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*/
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public synchronized static void modifyJobTime(String jobName,TimeJobType jobType, Date time) {
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//logger.error("Update JOB exception,jobName={},jobTyep={},jobDate={}," ,jobName,jobType,time);
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try {
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JobKey jobKey = new JobKey(JOB_NAME_PREFIX + jobName, jobType.getType());
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TriggerKey key = new TriggerKey(TRIGGER_NAME_PREFIX + jobName, jobType.getType());
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Scheduler sched = factory.getScheduler();
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SimpleTrigger trigger = (SimpleTrigger) sched.getTrigger(key);
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if(trigger == null) {
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return;
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}
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Date oldTime = trigger.getStartTime();
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if (oldTime.getTime() != time.getTime()) {
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JobDetail jobDetail = sched.getJobDetail(jobKey);
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Class<? extends Job> objJobClass = jobDetail.getJobClass();
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removeJob(jobName,jobType);
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Map<String, Object> jp = jobDetail.getJobDataMap();
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addJob(objJobClass, jobName, jobType, time, jp);
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}
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} catch (Exception e) {
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// logger.error("Update JOB exception,jobName={},jobTyep={},jobDate={}," ,jobName,jobType,time);
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}
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}
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/**
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* 移除一个任务
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*
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* @param jobName
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* @param jobGroupName
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* @param triggerName
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* @param triggerGroupName
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*/
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public synchronized static void removeJob(String jobName, TimeJobType jobType) {
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try {
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JobKey jobKey = new JobKey(JOB_NAME_PREFIX + jobName, jobType.getType());
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TriggerKey key = new TriggerKey(TRIGGER_NAME_PREFIX + jobName, jobType.getType());
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Scheduler sched = factory.getScheduler();
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JobDetail detail = sched.getJobDetail(jobKey);
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if (detail != null) {
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sched.pauseJob(jobKey);
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sched.pauseTrigger(key);// 停止触发器
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sched.unscheduleJob(key);// 移除触发器
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sched.deleteJob(jobKey);// 删除任务
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}
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} catch (Exception e) {
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e.printStackTrace();
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throw new RuntimeException(e);
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}
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}
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/**
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* 启动所有定时任务
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*/
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public synchronized static void startJobs() {
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try {
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Scheduler sched = factory.getScheduler();
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sched.start();
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} catch (Exception e) {
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e.printStackTrace();
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throw new RuntimeException(e);
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}
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}
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/**
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* 关闭所有定时任务
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*/
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public synchronized static void shutdownJobs() {
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try {
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Scheduler sched = factory.getScheduler();
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if (!sched.isShutdown()) {
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sched.shutdown();
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}
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} catch (Exception e) {
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e.printStackTrace();
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throw new RuntimeException(e);
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}
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}
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}
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