<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz</artifactId>
<version>2.2.1</version>
</dependency>
<dependency><!-- 该依赖必加，里面有sping对schedule的支持 -->
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
</dependency>
<!--必须添加，要不然会出错，项目无法启动-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>4.3.16.RELEASE</version>
</dependency>
**
* 描述:
* task-任务调度处理
*
* @Author zuoxh
* @create 2018-12-19 20:38
*/
@Configuration
public class QuartzConfig { @Resource
private Scheduler scheduler; /**
* 开始执行所有任务
*
* @throws SchedulerException
*/
public void startJob() throws SchedulerException {
startJob1(scheduler);
startJob2(scheduler);
scheduler.start();
} /**
* 获取Job信息
*
* @param name
* @param group
* @return
* @throws SchedulerException
*/
public String getJobInfo(String name, String group) throws SchedulerException {
TriggerKey triggerKey = new TriggerKey(name, group);
CronTrigger cronTrigger = (CronTrigger) scheduler.getTrigger(triggerKey);
return String.format("time:%s,state:%s", cronTrigger.getCronExpression(),
scheduler.getTriggerState(triggerKey).name());
} /**
* 修改某个任务的执行时间
*
* @param name
* @param group
* @param time
* @return
* @throws SchedulerException
*/
public boolean modifyJob(String name, String group, String time) throws SchedulerException {
Date date = null;
TriggerKey triggerKey = new TriggerKey(name, group);
CronTrigger cronTrigger = (CronTrigger) scheduler.getTrigger(triggerKey);
String oldTime = cronTrigger.getCronExpression();
if (!oldTime.equalsIgnoreCase(time)) {
CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(time);
CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(name, group)
.withSchedule(cronScheduleBuilder).build();
date = scheduler.rescheduleJob(triggerKey, trigger);
}
return date != null;
} /**
* 暂停所有任务
*
* @throws SchedulerException
*/
public void pauseAllJob() throws SchedulerException {
scheduler.pauseAll();
} /**
* 暂停某个任务
*
* @param name
* @param group
* @throws SchedulerException
*/
public void pauseJob(String name, String group) throws SchedulerException {
JobKey jobKey = new JobKey(name, group);
JobDetail jobDetail = scheduler.getJobDetail(jobKey);
if (jobDetail == null)
return;
scheduler.pauseJob(jobKey);
} /**
* 恢复所有任务
*
* @throws SchedulerException
*/
public void resumeAllJob() throws SchedulerException {
scheduler.resumeAll();
} /**
* 恢复某个任务
*
* @param name
* @param group
* @throws SchedulerException
*/
public void resumeJob(String name, String group) throws SchedulerException {
JobKey jobKey = new JobKey(name, group);
JobDetail jobDetail = scheduler.getJobDetail(jobKey);
if (jobDetail == null)
return;
scheduler.resumeJob(jobKey);
} /**
* 删除某个任务
*
* @param name
* @param group
* @throws SchedulerException
*/
public void deleteJob(String name, String group) throws SchedulerException {
JobKey jobKey = new JobKey(name, group);
JobDetail jobDetail = scheduler.getJobDetail(jobKey);
if (jobDetail == null)
return;
scheduler.deleteJob(jobKey);
} private void startJob1(Scheduler scheduler) throws SchedulerException {
// 通过JobBuilder构建JobDetail实例，JobDetail规定只能是实现Job接口的实例
// JobDetail 是具体Job实例
JobDetail jobDetail = JobBuilder.newJob(FirstTask.class).withIdentity("firstTask", "firstTask").build();
// 基于表达式构建触发器
CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule("0/5 * * * * ?");
// CronTrigger表达式触发器 继承于Trigger
// TriggerBuilder 用于构建触发器实例
CronTrigger cronTrigger = TriggerBuilder.newTrigger().withIdentity("firstTask", "firstTask")
.withSchedule(cronScheduleBuilder).build();
scheduler.scheduleJob(jobDetail, cronTrigger);
} private void startJob2(Scheduler scheduler) throws SchedulerException {
JobDetail jobDetail = JobBuilder.newJob(SecondTask.class).withIdentity("secondTask", "secondTask").build();
CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule("0/5 * * * * ?");
CronTrigger cronTrigger = TriggerBuilder.newTrigger().withIdentity("secondTask", "secondTask")
.withSchedule(cronScheduleBuilder).build();
scheduler.scheduleJob(jobDetail, cronTrigger);
}
}
配置任务和配置quartz
/**
* 描述:
* task-
*
* @Author zuoxh
* @create 2018-12-19 20:22
*/
public class FirstTask implements Job {
@Override
public void execute(JobExecutionContext context) throws JobExecutionException {
// TODO 业务
System.out.println("结束1："+System.currentTimeMillis());
}
}
/**
* 描述:
* task-
*
* @Author zuoxh
* @create 2018-12-19 20:25
*/
public class SecondTask implements Job {
@Override
public void execute(JobExecutionContext context) throws JobExecutionException {
// TODO 业务
System.out.println("结束2："+System.currentTimeMillis());
}
}
配置多多个任务
/**
* 描述:
* task-
*
* @Author zuoxh
* @create 2018-12-19 20:47
*/
@Controller
public class QuartzApiController { @Autowired
private QuartzConfig quartzConfig; @RequestMapping("/start")
@ResponseBody
public String startQuartzJob() {
try {
quartzConfig.startJob();
return "start";
} catch (SchedulerException e) {
e.printStackTrace();
}
return "start";
} @RequestMapping("/info")
@ResponseBody
public String getQuartzJob(String name, String group) {
String info = null;
try {
info = quartzConfig.getJobInfo(name, group);
System.out.println("name="+name);
} catch (SchedulerException e) {
e.printStackTrace();
}
return info;
} @RequestMapping("/modify")
@ResponseBody
public boolean modifyQuartzJob(String name, String group, String time) {
boolean flag = true;
try {
flag = quartzConfig.modifyJob(name, group, time);
} catch (SchedulerException e) {
e.printStackTrace();
}
return flag;
} @RequestMapping(value = "/pause")
@ResponseBody
public String pauseQuartzJob(String name, String group) {
try {
quartzConfig.pauseJob(name, group);
} catch (SchedulerException e) {
e.printStackTrace();
}
return "pause "+name;
} @RequestMapping(value = "/pauseAll")
@ResponseBody
public String pauseAllQuartzJob() {
try {
quartzConfig.pauseAllJob();
} catch (SchedulerException e) {
e.printStackTrace();
}
return "stopAll";
}
@RequestMapping(value = "/resumeAllJob")
@ResponseBody
public String resumeAllJob(){
try {
quartzConfig.resumeAllJob();
} catch (SchedulerException e) {
e.printStackTrace();
}
return "resumeAllJob";
} @RequestMapping(value = "/delete")
public void deleteJob(String name, String group) {
try {
quartzConfig.deleteJob(name, group);
} catch (SchedulerException e) {
e.printStackTrace();
}
} }
配置controller
