/**
* @Description:
*
* @Title: QuartzManager.java
* @Package com.joyce.quartz
* @Copyright: Copyright (c) 2014
*
* @author Comsys-LZP
* @date 2014-6-26 下午03:15:52
* @version V2.0
*/
package com.viewhigh.tasktimer.autoCache; import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry; import org.apache.log4j.Logger;
import org.quartz216.CronTrigger;
import org.quartz216.JobDetail;
import org.quartz216.JobKey;
import org.quartz216.Scheduler;
import org.quartz216.SchedulerFactory;
import org.quartz216.TriggerKey;
import org.quartz216.impl.JobDetailImpl;
import org.quartz216.impl.StdSchedulerFactory;
import org.quartz216.impl.triggers.CronTriggerImpl; /**
* @Description: 定时任务管理类
*
* @ClassName: QuartzManager
* @Copyright: Copyright (c) 2014
*
* @author Comsys-LZP
* @date 2014-6-26 下午03:15:52
* @version V2.0
*/
public class QuartzManager { private static Logger log = Logger.getLogger(QuartzManager.class); private static SchedulerFactory gSchedulerFactory = new StdSchedulerFactory();
private static String JOB_GROUP_NAME = "AUTO_TASK_JOB_GROUP";
private static String TRIGGER_GROUP_NAME = "AUTO_TASK_TRIGGER_GROUP"; /**
* @Description: 添加一个定时任务，使用默认的任务组名，触发器名，触发器组名
*
* @param jobName
* 任务名
* @param cls
* 任务
* @param time
* 时间设置，参考quartz说明文档
*
* @Title: QuartzManager.java
* @Copyright: Copyright (c) 2014
*
* @author Comsys-LZP
* @date 2014-6-26 下午03:47:44
* @version V2.0
*/
@SuppressWarnings({ "unchecked", "deprecation" })
public static void addJob(String jobName, Class cls, String time,Map<String,Object> attr) {
try {
Scheduler sched = gSchedulerFactory.getScheduler();
JobDetail jobDetail = new JobDetailImpl(jobName, JOB_GROUP_NAME, cls);// 任务名，任务组，任务执行类
// 触发器
CronTriggerImpl trigger = new CronTriggerImpl(jobName, TRIGGER_GROUP_NAME);// 触发器名,触发器组
if(attr != null){
for (Entry<String, Object> entry : attr.entrySet()) {
trigger.getJobDataMap().put(entry.getKey(), entry.getValue());
} }
// time = "0 0/"+time+" * * * ?";
// time = "0/0 * * * * ?";
trigger.setCronExpression(time);// 触发器时间设定
sched.scheduleJob(jobDetail, trigger); // 启动
if (!sched.isShutdown()) {
log.debug("启动定时任务:"+jobName+",time:"+time);
sched.start();
}
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
} /**
* @Description: 添加一个定时任务
*
* @param jobName
* 任务名
* @param jobGroupName
* 任务组名
* @param triggerName
* 触发器名
* @param triggerGroupName
* 触发器组名
* @param jobClass
* 任务
* @param time
* 时间设置，参考quartz说明文档
*
* @Title: QuartzManager.java
* @Copyright: Copyright (c) 2014
*
* @author Comsys-LZP
* @date 2014-6-26 下午03:48:15
* @version V2.0
*/
@SuppressWarnings({ "unchecked", "deprecation" })
public static void addJob(String jobName, String jobGroupName,
String triggerName, String triggerGroupName, Class jobClass,
String time) {
try {
Scheduler sched = gSchedulerFactory.getScheduler(); JobDetail jobDetail = new JobDetailImpl(jobName, jobGroupName, jobClass);// 任务名，任务组，任务执行类
// 触发器
CronTriggerImpl trigger = new CronTriggerImpl(triggerName, triggerGroupName);// 触发器名,触发器组
trigger.setCronExpression(time);// 触发器时间设定
sched.scheduleJob(jobDetail, trigger);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
} /**
* @Description: 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)
*
* @param jobName
* @param time
*
* @Title: QuartzManager.java
* @Copyright: Copyright (c) 2014
*
* @author Comsys-LZP
* @date 2014-6-26 下午03:49:21
* @version V2.0
*/
@SuppressWarnings("unchecked")
public static void modifyJobTime(String jobName, String time,Map<String,Object> attr) {
try {
Scheduler sched = gSchedulerFactory.getScheduler();
CronTrigger trigger = (CronTrigger) sched.getTrigger(new TriggerKey(jobName,TRIGGER_GROUP_NAME));
if (trigger == null) {
return;
}
String oldTime = trigger.getCronExpression();
if (!oldTime.equalsIgnoreCase(time)) {
JobDetail jobDetail = sched.getJobDetail(new JobKey(jobName,JOB_GROUP_NAME));
Class objJobClass = jobDetail.getJobClass();
removeJob(jobName);
addJob(jobName, objJobClass, time,attr);
}
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
} /**
* @Description: 修改一个任务的触发时间
*
* @param triggerName
* @param triggerGroupName
* @param time
*
* @Title: QuartzManager.java
* @Copyright: Copyright (c) 2014
*
* @author Comsys-LZP
* @date 2014-6-26 下午03:49:37
* @version V2.0
*/
/*
public static void modifyJobTime(String triggerName,
String triggerGroupName, String time) {
try {
Scheduler sched = gSchedulerFactory.getScheduler();
CronTrigger trigger = (CronTrigger) sched.getTrigger(triggerName,triggerGroupName);
if (trigger == null) {
return;
}
String oldTime = trigger.getCronExpression();
if (!oldTime.equalsIgnoreCase(time)) {
CronTrigger ct = (CronTrigger) trigger;
// 修改时间
ct.setCronExpression(time);
// 重启触发器
sched.resumeTrigger(triggerName, triggerGroupName);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
*/ /**
* @Description: 移除一个任务(使用默认的任务组名，触发器名，触发器组名)
*
* @param jobName
*
* @Title: QuartzManager.java
* @Copyright: Copyright (c) 2014
*
* @author Comsys-LZP
* @date 2014-6-26 下午03:49:51
* @version V2.0
*/
public static void removeJob(String jobName) {
try {
Scheduler sched = gSchedulerFactory.getScheduler();
sched.pauseTrigger(new TriggerKey(jobName, TRIGGER_GROUP_NAME));// 停止触发器
log.info("停止触发器,jobName:"+jobName);
sched.unscheduleJob(new TriggerKey(jobName, TRIGGER_GROUP_NAME));// 移除触发器
log.info("移除触发器,jobName:"+jobName);
sched.deleteJob(new JobKey(jobName, JOB_GROUP_NAME));// 删除任务
log.info("删除Job,jobName:"+jobName);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
} /**
* @Description: 移除一个任务
*
* @param jobName
* @param jobGroupName
* @param triggerName
* @param triggerGroupName
*
* @Title: QuartzManager.java
* @Copyright: Copyright (c) 2014
*
* @author Comsys-LZP
* @date 2014-6-26 下午03:50:01
* @version V2.0
*/
public static void removeJob(String jobName, String jobGroupName,
String triggerName, String triggerGroupName) {
try {
Scheduler sched = gSchedulerFactory.getScheduler();
sched.pauseTrigger(new TriggerKey( triggerName, triggerGroupName));// 停止触发器
sched.unscheduleJob(new TriggerKey( triggerName, triggerGroupName));// 移除触发器
sched.deleteJob(new JobKey(jobName, jobGroupName));// 删除任务
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
} /**
* @Description:启动所有定时任务
*
*
* @Title: QuartzManager.java
* @Copyright: Copyright (c) 2014
*
* @author Comsys-LZP
* @date 2014-6-26 下午03:50:18
* @version V2.0
*/
public static void startJobs() {
try {
Scheduler sched = gSchedulerFactory.getScheduler();
sched.start();
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
} /**
* @Description:关闭所有定时任务
*
*
* @Title: QuartzManager.java
* @Copyright: Copyright (c) 2014
*
* @author Comsys-LZP
* @date 2014-6-26 下午03:50:26
* @version V2.0
*/
public static void shutdownJobs() {
try {
Scheduler sched = gSchedulerFactory.getScheduler();
if (!sched.isShutdown()) {
sched.shutdown();
}
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
} public static void main(String[] args) {
try { Map<String,Object> attr = new HashMap<String, Object>();
attr.put("aaa", "传递的参数aaa"); String job_name = "动态任务调度";
System.out.println("【系统启动】开始(每1秒输出一次)...");
QuartzManager.addJob(job_name, QuartzJob.class, "0/1 * * * * ?",attr); Thread.sleep(5000);
System.out.println("【修改时间】开始(每2秒输出一次)...");
QuartzManager.modifyJobTime(job_name, "10/2 * * * * ?",attr);
Thread.sleep(6000);
System.out.println("【移除定时】开始...");
QuartzManager.removeJob(job_name);
System.out.println("【移除定时】成功"); System.out.println("【再次添加定时任务】开始(每10秒输出一次)...");
QuartzManager.addJob(job_name, QuartzJob.class, "*/10 * * * * ?",attr);
Thread.sleep(60000);
System.out.println("【移除定时】开始...");
QuartzManager.removeJob(job_name);
System.out.println("【移除定时】成功");
} catch (Exception e) {
e.printStackTrace();
}
} public static boolean isExitsJob(String jobName){
Scheduler sched;
try {
sched = gSchedulerFactory.getScheduler(); CronTrigger trigger = (CronTrigger) sched.getTrigger(new TriggerKey(jobName,TRIGGER_GROUP_NAME)); return trigger != null; } catch (Exception e) {
e.printStackTrace();
}
return false;
}
}