package com.cg.vboot.common.quartz.utils;
import com.cg.vboot.common.domain.ScheduleJob;
import org.apache.log4j.Logger;
import org.quartz.*;
import org.quartz.DateBuilder.IntervalUnit;
import org.quartz.impl.matchers.GroupMatcher;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
/**
*
*
* @title: QuartzManager.java
* @description: 計劃任務管理
*
*/
@Service
public class QuartzManager {
public final Logger log = Logger.getLogger(this.getClass());
// private SchedulerFactoryBean schedulerFactoryBean
// =SpringContextHolder.getBean(SchedulerFactoryBean.class);
// @Autowired
// @Qualifier("schedulerFactoryBean")
// private SchedulerFactoryBean schedulerFactoryBean;
@Autowired
private Scheduler scheduler;
/**
* 添加任務
*
* @param scheduleJob
* @throws SchedulerException
*/
public void addJob(ScheduleJob job) {
try {
// 創(chuàng)建jobDetail實例瞬浓，綁定Job實現(xiàn)類
// 指明job的名稱，所在組的名稱遂黍，以及綁定job類
Class<? extends Job> jobClass = (Class<? extends Job>) (Class.forName(job.getBeanClass()).newInstance()
.getClass());
JobDetail jobDetail = JobBuilder.newJob(jobClass).withIdentity(job.getJobName(), job.getJobGroup())// 任務名稱和組構(gòu)成任務key
.build();
// 定義調(diào)度觸發(fā)規(guī)則
// 使用cornTrigger規(guī)則
Trigger trigger = TriggerBuilder.newTrigger().withIdentity(job.getJobName(), job.getJobGroup())// 觸發(fā)器key
.startAt(DateBuilder.futureDate(1, IntervalUnit.SECOND))
.withSchedule(CronScheduleBuilder.cronSchedule(job.getCronExpression())).startNow().build();
// 把作業(yè)和觸發(fā)器注冊到任務調(diào)度中
scheduler.scheduleJob(jobDetail, trigger);
// 啟動
if (!scheduler.isShutdown()) {
scheduler.start();
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 獲取所有計劃中的任務列表
*
* @return
* @throws SchedulerException
*/
public List<ScheduleJob> getAllJob() throws SchedulerException {
GroupMatcher<JobKey> matcher = GroupMatcher.anyJobGroup();
Set<JobKey> jobKeys = scheduler.getJobKeys(matcher);
List<ScheduleJob> jobList = new ArrayList<ScheduleJob>();
for (JobKey jobKey : jobKeys) {
List<? extends Trigger> triggers = scheduler.getTriggersOfJob(jobKey);
for (Trigger trigger : triggers) {
ScheduleJob job = new ScheduleJob();
job.setJobName(jobKey.getName());
job.setJobGroup(jobKey.getGroup());
job.setDescription("觸發(fā)器:" + trigger.getKey());
Trigger.TriggerState triggerState = scheduler.getTriggerState(trigger.getKey());
job.setJobStatus(triggerState.name());
if (trigger instanceof CronTrigger) {
CronTrigger cronTrigger = (CronTrigger) trigger;
String cronExpression = cronTrigger.getCronExpression();
job.setCronExpression(cronExpression);
}
jobList.add(job);
}
}
return jobList;
}
/**
* 所有正在運行的job
*
* @return
* @throws SchedulerException
*/
public List<ScheduleJob> getRunningJob() throws SchedulerException {
List<JobExecutionContext> executingJobs = scheduler.getCurrentlyExecutingJobs();
List<ScheduleJob> jobList = new ArrayList<ScheduleJob>(executingJobs.size());
for (JobExecutionContext executingJob : executingJobs) {
ScheduleJob job = new ScheduleJob();
JobDetail jobDetail = executingJob.getJobDetail();
JobKey jobKey = jobDetail.getKey();
Trigger trigger = executingJob.getTrigger();
job.setJobName(jobKey.getName());
job.setJobGroup(jobKey.getGroup());
job.setDescription("觸發(fā)器:" + trigger.getKey());
Trigger.TriggerState triggerState = scheduler.getTriggerState(trigger.getKey());
job.setJobStatus(triggerState.name());
if (trigger instanceof CronTrigger) {
CronTrigger cronTrigger = (CronTrigger) trigger;
String cronExpression = cronTrigger.getCronExpression();
job.setCronExpression(cronExpression);
}
jobList.add(job);
}
return jobList;
}
/**
* 暫停一個job
*
* @param scheduleJob
* @throws SchedulerException
*/
public void pauseJob(ScheduleJob scheduleJob) throws SchedulerException {
JobKey jobKey = JobKey.jobKey(scheduleJob.getJobName(), scheduleJob.getJobGroup());
scheduler.pauseJob(jobKey);
}
/**
* 恢復一個job
*
* @param scheduleJob
* @throws SchedulerException
*/
public void resumeJob(ScheduleJob scheduleJob) throws SchedulerException {
JobKey jobKey = JobKey.jobKey(scheduleJob.getJobName(), scheduleJob.getJobGroup());
scheduler.resumeJob(jobKey);
}
/**
* 刪除一個job
*
* @param scheduleJob
* @throws SchedulerException
*/
public void deleteJob(ScheduleJob scheduleJob) throws SchedulerException {
JobKey jobKey = JobKey.jobKey(scheduleJob.getJobName(), scheduleJob.getJobGroup());
scheduler.deleteJob(jobKey);
}
/**
* 立即執(zhí)行job
*
* @param scheduleJob
* @throws SchedulerException
*/
public void runAJobNow(ScheduleJob scheduleJob) throws SchedulerException {
JobKey jobKey = JobKey.jobKey(scheduleJob.getJobName(), scheduleJob.getJobGroup());
scheduler.triggerJob(jobKey);
}
/**
* 更新job時間表達式
*
* @param scheduleJob
* @throws SchedulerException
*/
public void updateJobCron(ScheduleJob scheduleJob) throws SchedulerException {
TriggerKey triggerKey = TriggerKey.triggerKey(scheduleJob.getJobName(), scheduleJob.getJobGroup());
CronTrigger trigger = (CronTrigger) scheduler.getTrigger(triggerKey);
CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(scheduleJob.getCronExpression());
trigger = trigger.getTriggerBuilder().withIdentity(triggerKey).withSchedule(scheduleBuilder).build();
scheduler.rescheduleJob(triggerKey, trigger);
}
}
