import java.text.ParseException;
import org.quartz.CronTrigger;
import org.quartz.Job;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.SchedulerFactory;
import org.quartz.Trigger;
import org.quartz.impl.StdSchedulerFactory;
/**
* <pre>
* 动态创建定时任务
* </pre>
*
* @author xueyunlong
* @create 2013年12月9日 下午3:10:20
* @modify
* @since JDK1.6
*/
public class QuartzManager {
private static SchedulerFactory sf = new StdSchedulerFactory();
private static String TRIGGER_GROUP_NAME = "trigger1";
/**
* 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 job 任务
* @param time 时间设置，参考quartz说明文档
* @throws SchedulerException
* @throws ParseException
*/
public static void addJob(String jobName,Job job,String time)
throws SchedulerException, ParseException{
Scheduler sched = sf.getScheduler();
JobDetail jobDetail = new JobDetail(jobName, Scheduler.DEFAULT_GROUP, job.getClass());//任务名，任务组，任务执行类
//触发器
CronTrigger trigger =
new CronTrigger(jobName, TRIGGER_GROUP_NAME);//触发器名,触发器组
trigger.setCronExpression(time);//触发器时间设定
sched.scheduleJob(jobDetail,trigger);
//启动
if(!sched.isShutdown())
sched.start();
}
/**
* 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 job 任务
* @param time 时间设置，参考quartz说明文档
* @throws SchedulerException
* @throws ParseException
*/
public static void addJob(String jobName,Job job,String time,JobDetail jobDetail)
throws SchedulerException, ParseException{
Scheduler sched = sf.getScheduler();
//触发器
CronTrigger trigger =
new CronTrigger(jobName, TRIGGER_GROUP_NAME);//触发器名,触发器组
trigger.setCronExpression(time);//触发器时间设定
sched.scheduleJob(jobDetail,trigger);
//启动
if(!sched.isShutdown())
sched.start();
}
/**
* 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 job 任务
* @param time 时间设置，参考quartz说明文档
* @throws SchedulerException
* @throws ParseException
*/
public static void addJob(String jobName,String jobGroupName,
String triggerName,String triggerGroupName,
Job job,String time)
throws SchedulerException, ParseException{
Scheduler sched = sf.getScheduler();
JobDetail jobDetail = new JobDetail(jobName, jobGroupName, job.getClass());//任务名，任务组，任务执行类
//触发器
CronTrigger trigger =
new CronTrigger(triggerName, triggerGroupName);//触发器名,触发器组
trigger.setCronExpression(time);//触发器时间设定
sched.scheduleJob(jobDetail,trigger);
if(!sched.isShutdown())
sched.start();
}
/**
* 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
* @throws SchedulerException
* @throws ParseException
*/
public static void modifyJobTime(String jobName,String time)
throws SchedulerException, ParseException{
Scheduler sched = sf.getScheduler();
Trigger trigger = sched.getTrigger(jobName,TRIGGER_GROUP_NAME);
if(trigger != null){
CronTrigger ct = (CronTrigger)trigger;
ct.setCronExpression(time);
sched.resumeTrigger(jobName,TRIGGER_GROUP_NAME);
}
}
/**
* 修改一个任务的触发时间
* @param triggerName
* @param triggerGroupName
* @param time
* @throws SchedulerException
* @throws ParseException
*/
public static void modifyJobTime(String triggerName,String triggerGroupName,
String time)
throws SchedulerException, ParseException{
Scheduler sched = sf.getScheduler();
Trigger trigger = sched.getTrigger(triggerName,triggerGroupName);
if(trigger != null){
CronTrigger ct = (CronTrigger)trigger;
//修改时间
ct.setCronExpression(time);
//重启触发器
sched.resumeTrigger(triggerName,triggerGroupName);
}
}
/**
* 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
* @throws SchedulerException
*/
public static void removeJob(String jobName)
throws SchedulerException{
Scheduler sched = sf.getScheduler();
sched.pauseTrigger(jobName,TRIGGER_GROUP_NAME);//停止触发器
sched.unscheduleJob(jobName,TRIGGER_GROUP_NAME);//移除触发器
sched.deleteJob(jobName,Scheduler.DEFAULT_GROUP);//删除任务
}
/**
* 移除一个任务
* @param jobName
* @param jobGroupName
* @param triggerName
* @param triggerGroupName
* @throws SchedulerException
*/
public static void removeJob(String jobName,String jobGroupName,
String triggerName,String triggerGroupName)
throws SchedulerException{
Scheduler sched = sf.getScheduler();
sched.pauseTrigger(triggerName,triggerGroupName);//停止触发器
sched.unscheduleJob(triggerName,triggerGroupName);//移除触发器
sched.deleteJob(jobName,jobGroupName);//删除任务
}
}
测试类：
public class QuartzTest {
public static void main(String[] args) {
// TODO Auto-generated method stub
ServerExceptionJob job = new ServerExceptionJob();
String job_name ="11";
try {
JobDetail jobDetail = new JobDetail(job_name, Scheduler.DEFAULT_GROUP, TestJob.class);
//传送数据
jobDetail.getJobDataMap().put("ip", "127.0.0.1");
jobDetail.getJobDataMap().put("port", "8010");
jobDetail.getJobDataMap().put("commonDAO",
commonDAO); // 注入commaonDao
QuartzManager.addJob(job_name,job,"0 9/10 * * * ?",jobDetail);
// Thread.sleep(10000);
// System.out.println("【修改时间】");
// QuartzManager.modifyJobTime(job_name,"0/10 * * * * ?");
// Thread.sleep(20000);
// System.out.println("【移除定时】");
// QuartzManager.removeJob(job_name);
// Thread.sleep(10000);
//
// System.out.println("\n【添加定时任务】");
// QuartzManager.addJob(job_name,job,"0/5 * * * * ?");
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* <pre>
* 异常的服务，新的定时任务业务处理
* </pre>
*
* @author xueyunlong
* @create 2013年12月9日 下午3:18:16
* @modify
* @since JDK1.6
*/
public class ServerExceptionJob implements Job, StatefulJob {
protected Log logger = LogFactory.getLog(getClass());
@Override
public void execute(JobExecutionContext context)
throws JobExecutionException {
JobDataMap dataMap = context.getJobDetail().getJobDataMap();
String ip = dataMap.get("ip").toString();
String port = dataMap.get("port").toString();
logger.info("新的定时任务开户执行 ip:" + ip + "端口：" + port);
//获取注入的bean
CommonDAO commonDAO = (CommonDAO) dataMap.get("commonDAO");
}
}