package com.eelve.springbootquartz.service;
import org.quartz.*;
import org.quartz.DateBuilder.IntervalUnit;
import org.quartz.impl.matchers.GroupMatcher;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.quartz.QuartzJobBean;
import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct;
import java.util.*;
/**
* @ClassName QuartzService
* @Description TDO
* @Author zhao.zhilue
* @Date 2019/7/31 15:49
* @Version 1.0
**/
@Service
public class QuartzService {
@Autowired
private Scheduler scheduler;
@PostConstruct
public void startScheduler() {
try {
scheduler.start();
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**
* 增加一个job
*
* @param jobClass
* 任务实现类
* @param jobName
* 任务名称
* @param jobGroupName
* 任务组名
* @param jobTime
* 时间表达式 (这是每隔多少秒为一次任务)
* @param jobTimes
* 运行的次数 （<0:表示不限次数）
* @param jobData
* 参数
*/
public void addJob(Class<? extends QuartzJobBean> jobClass, String jobName, String jobGroupName, int jobTime,
int jobTimes, Map jobData) {
try {
// 任务名称和组构成任务key
JobDetail jobDetail = JobBuilder.newJob(jobClass).withIdentity(jobName, jobGroupName)
.build();
// 设置job参数
if(jobData!= null && jobData.size()>0){
jobDetail.getJobDataMap().putAll(jobData);
}
// 使用simpleTrigger规则
Trigger trigger = null;
if (jobTimes < 0) {
trigger = TriggerBuilder.newTrigger().withIdentity(jobName, jobGroupName)
.withSchedule(SimpleScheduleBuilder.repeatSecondlyForever(1).withIntervalInSeconds(jobTime))
.startNow().build();
} else {
trigger = TriggerBuilder
.newTrigger().withIdentity(jobName, jobGroupName).withSchedule(SimpleScheduleBuilder
.repeatSecondlyForever(1).withIntervalInSeconds(jobTime).withRepeatCount(jobTimes))
.startNow().build();
}
scheduler.scheduleJob(jobDetail, trigger);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**
* 增加一个job
*
* @param jobClass
* 任务实现类
* @param jobName
* 任务名称(建议唯一)
* @param jobGroupName
* 任务组名
* @param jobTime
* 时间表达式 （如：0/5 * * * * ? ）
* @param jobData
* 参数
*/
public void addJob(Class<? extends QuartzJobBean> jobClass, String jobName, String jobGroupName, String jobTime, Map jobData) {
try {
// 创建jobDetail实例，绑定Job实现类
// 指明job的名称，所在组的名称，以及绑定job类
// 任务名称和组构成任务key
JobDetail jobDetail = JobBuilder.newJob(jobClass).withIdentity(jobName, jobGroupName)
.build();
// 设置job参数
if(jobData!= null && jobData.size()>0){
jobDetail.getJobDataMap().putAll(jobData);
}
// 定义调度触发规则
// 使用cornTrigger规则
// 触发器key
Trigger trigger = TriggerBuilder.newTrigger().withIdentity(jobName, jobGroupName)
.startAt(DateBuilder.futureDate(1, IntervalUnit.SECOND))
.withSchedule(CronScheduleBuilder.cronSchedule(jobTime)).startNow().build();
// 把作业和触发器注册到任务调度中
scheduler.scheduleJob(jobDetail, trigger);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 修改 一个job的 时间表达式
*
* @param jobName
* @param jobGroupName
* @param jobTime
*/
public void updateJob(String jobName, String jobGroupName, String jobTime) {
try {
TriggerKey triggerKey = TriggerKey.triggerKey(jobName, jobGroupName);
CronTrigger trigger = (CronTrigger) scheduler.getTrigger(triggerKey);
trigger = trigger.getTriggerBuilder().withIdentity(triggerKey)
.withSchedule(CronScheduleBuilder.cronSchedule(jobTime)).build();
// 重启触发器
scheduler.rescheduleJob(triggerKey, trigger);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**
* 删除任务一个job
*
* @param jobName
* 任务名称
* @param jobGroupName
* 任务组名
*/
public void deleteJob(String jobName, String jobGroupName) {
try {
scheduler.deleteJob(new JobKey(jobName, jobGroupName));
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 暂停一个job
*
* @param jobName
* @param jobGroupName
*/
public void pauseJob(String jobName, String jobGroupName) {
try {
JobKey jobKey = JobKey.jobKey(jobName, jobGroupName);
scheduler.pauseJob(jobKey);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**
* 恢复一个job
*
* @param jobName
* @param jobGroupName
*/
public void resumeJob(String jobName, String jobGroupName) {
try {
JobKey jobKey = JobKey.jobKey(jobName, jobGroupName);
scheduler.resumeJob(jobKey);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**
* 立即执行一个job
*
* @param jobName
* @param jobGroupName
*/
public void runAJobNow(String jobName, String jobGroupName) {
try {
JobKey jobKey = JobKey.jobKey(jobName, jobGroupName);
scheduler.triggerJob(jobKey);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**
* 获取所有计划中的任务列表
*
* @return
*/
public List<Map<String, Object>> queryAllJob() {
List<Map<String, Object>> jobList = null;
try {
GroupMatcher<JobKey> matcher = GroupMatcher.anyJobGroup();
Set<JobKey> jobKeys = scheduler.getJobKeys(matcher);
jobList = new ArrayList<Map<String, Object>>();
for (JobKey jobKey : jobKeys) {
List<? extends Trigger> triggers = scheduler.getTriggersOfJob(jobKey);
for (Trigger trigger : triggers) {
Map<String, Object> map = new HashMap<>();
map.put("jobName", jobKey.getName());
map.put("jobGroupName", jobKey.getGroup());
map.put("description", "触发器:" + trigger.getKey());
Trigger.TriggerState triggerState = scheduler.getTriggerState(trigger.getKey());
map.put("jobStatus", triggerState.name());
if (trigger instanceof CronTrigger) {
CronTrigger cronTrigger = (CronTrigger) trigger;
String cronExpression = cronTrigger.getCronExpression();
map.put("jobTime", cronExpression);
}
jobList.add(map);
}
}
} catch (SchedulerException e) {
e.printStackTrace();
}
return jobList;
}
/**
* 获取所有正在运行的job
*
* @return
*/
public List<Map<String, Object>> queryRunJob() {
List<Map<String, Object>> jobList = null;
try {
List<JobExecutionContext> executingJobs = scheduler.getCurrentlyExecutingJobs();
jobList = new ArrayList<Map<String, Object>>(executingJobs.size());
for (JobExecutionContext executingJob : executingJobs) {
Map<String, Object> map = new HashMap<String, Object>();
JobDetail jobDetail = executingJob.getJobDetail();
JobKey jobKey = jobDetail.getKey();
Trigger trigger = executingJob.getTrigger();
map.put("jobName", jobKey.getName());
map.put("jobGroupName", jobKey.getGroup());
map.put("description", "触发器:" + trigger.getKey());
Trigger.TriggerState triggerState = scheduler.getTriggerState(trigger.getKey());
map.put("jobStatus", triggerState.name());
if (trigger instanceof CronTrigger) {
CronTrigger cronTrigger = (CronTrigger) trigger;
String cronExpression = cronTrigger.getCronExpression();
map.put("jobTime", cronExpression);
}
jobList.add(map);
}
} catch (SchedulerException e) {
e.printStackTrace();
}
return jobList;
}
}
