Quartz2.x增、删、改工具类

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package com.a2563;

import static org.quartz.CronScheduleBuilder.cronSchedule;

import static org.quartz.JobBuilder.newJob;

import static org.quartz.TriggerBuilder.newTrigger;

import org.apache.logging.log4j.Logger;

import org.quartz.Job;

import org.quartz.JobDetail;

import org.quartz.JobKey;

import org.quartz.Scheduler;

import org.quartz.SchedulerException;

import org.quartz.Trigger;

import org.quartz.TriggerKey;

import org.quartz.impl.StdSchedulerFactory;

/**

 * 类名：QuartzManager <br/>

 * 功能：<br/>

 * 详细：Quartz增、删、改工具类 <br/>

 * 作者： Tliu <br/>

 * 日期：2015-7-17 <br/>

*/

public class QuartzUtils {

    private Logger log = null;

    private Scheduler scheduler = null;

    public static final String DATA_KEY = "STATE_DATA";

    public QuartzUtils (){

        try {

            log = org.apache.logging.log4j.LogManager.getLogger();

            scheduler = new StdSchedulerFactory().getScheduler();

            log.info("初始化调度器 ");

        } catch (SchedulerException ex) {

            log.error("初始化调度器=> [失败]:" + ex.getLocalizedMessage());

}

}

    public void addJob(String name, String group, Class<? extends Job> clazz,String cronExpression) {                 

        try {     

            //构造任务

            JobDetail job = newJob(clazz)

                    .withIdentity(name, group)                

                    .build();

            //构造任务触发器

            Trigger trg = newTrigger()

                    .withIdentity(name, group)

                    .withSchedule(cronSchedule(cronExpression))

                    .build();      

            //将作业添加到调度器

            scheduler.scheduleJob(job, trg);

            log.info("创建作业=> [作业名称：" + name + " 作业组：" + group + "] ");

        } catch (SchedulerException e) {

            e.printStackTrace();

            log.error("创建作业=> [作业名称：" + name + " 作业组：" + group + "]=> [失败]");

}

}

    public void removeJob(String name, String group){

        try {

            TriggerKey tk = TriggerKey.triggerKey(name, group);

            scheduler.pauseTrigger(tk);//停止触发器 

            scheduler.unscheduleJob(tk);//移除触发器

            JobKey jobKey = JobKey.jobKey(name, group);

            scheduler.deleteJob(jobKey);//删除作业

            log.info("删除作业=> [作业名称：" + name + " 作业组：" + group + "] ");

        } catch (SchedulerException e) {

            e.printStackTrace();

            log.error("删除作业=> [作业名称：" + name + " 作业组：" + group + "]=> [失败]");

}

}

    public void pauseJob(String name, String group){

        try {

            JobKey jobKey = JobKey.jobKey(name, group);

            scheduler.pauseJob(jobKey);

            log.info("暂停作业=> [作业名称：" + name + " 作业组：" + group + "] ");

        } catch (SchedulerException e) {

            e.printStackTrace();

            log.error("暂停作业=> [作业名称：" + name + " 作业组：" + group + "]=> [失败]");

}

}

    public void resumeJob(String name, String group){

        try {

            JobKey jobKey = JobKey.jobKey(name, group);        

            scheduler.resumeJob(jobKey);

            log.info("恢复作业=> [作业名称：" + name + " 作业组：" + group + "] ");

        } catch (SchedulerException e) {

            e.printStackTrace();

            log.error("恢复作业=> [作业名称：" + name + " 作业组：" + group + "]=> [失败]");

}

}

    public void modifyTime(String name, String group, String cronExpression){       

        try {

            TriggerKey tk = TriggerKey.triggerKey(name, group);

            //构造任务触发器

            Trigger trg = newTrigger()

                    .withIdentity(name, group)

                    .withSchedule(cronSchedule(cronExpression))

                    .build();      

            scheduler.rescheduleJob(tk, trg);

            log.info("修改作业触发时间=> [作业名称：" + name + " 作业组：" + group + "] ");

        } catch (SchedulerException e) {

            e.printStackTrace();

            log.error("修改作业触发时间=> [作业名称：" + name + " 作业组：" + group + "]=> [失败]");

}

}

    public void start() {

        try {

            scheduler.start();

            log.info("启动调度器 ");

        } catch (SchedulerException e) {

            e.printStackTrace();

            log.error("启动调度器=> [失败]");

}

}

    public void shutdown() {

        try {

            scheduler.shutdown();

            log.info("停止调度器 ");

        } catch (SchedulerException e) {

            e.printStackTrace();

            log.error("停止调度器=> [失败]");

}

}

}

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