Springboot整合quartz
@Configuration
public class JobHandler {
@Resource
private Scheduler scheduler;
/**
* 添加任务
*/
@SuppressWarnings("unchecked")
public void addJob(JobInfo jobInfo) throws SchedulerException, ClassNotFoundException {
Objects.requireNonNull(jobInfo, "任务信息不能为空");
// 生成job key
JobKey jobKey = JobKey.jobKey(jobInfo.getJobName(), jobInfo.getJobGroup());
// 当前任务不存在才进行添加
if (!scheduler.checkExists(jobKey)) {
Class<Job> jobClass = (Class<Job>)Class.forName(jobInfo.getClassName());
// 任务明细
JobDetail jobDetail = JobBuilder
.newJob(jobClass)
.withIdentity(jobKey)
.withIdentity(jobInfo.getJobName(), jobInfo.getJobGroup())
.withDescription(jobInfo.getJobName())
.build();
// 配置信息
jobDetail.getJobDataMap().put("config", jobInfo.getConfig());
// 定义触发器
TriggerKey triggerKey = TriggerKey.triggerKey(jobInfo.getTriggerName(), jobInfo.getTriggerGroup());
// 设置任务的错过机制
Trigger trigger = TriggerBuilder.newTrigger()
.withIdentity(triggerKey)
.withSchedule(CronScheduleBuilder.cronSchedule(jobInfo.getCron()).withMisfireHandlingInstructionDoNothing())
.build();
scheduler.scheduleJob(jobDetail, trigger);
} else {
throw new SchedulerException(jobInfo.getJobName() + "任务已存在，无需重复添加");
}
}
/**
* 任务暂停
*/
public void pauseJob(String jobGroup, String jobName) throws SchedulerException {
JobKey jobKey = JobKey.jobKey(jobName, jobGroup);
if (scheduler.checkExists(jobKey)) {
scheduler.pauseJob(jobKey);
}
}
/**
* 继续任务
*/
public void continueJob(String jobGroup, String jobName) throws SchedulerException {
JobKey jobKey = JobKey.jobKey(jobName, jobGroup);
if (scheduler.checkExists(jobKey)) {
scheduler.resumeJob(jobKey);
}
}
/**
* 删除任务
*/
public boolean deleteJob(String jobGroup, String jobName) throws SchedulerException {
JobKey jobKey = JobKey.jobKey(jobName, jobGroup);
if (scheduler.checkExists(jobKey)) {
// 这里还需要先删除trigger相关
//TriggerKey triggerKey = ((), ());
//()
//()
return scheduler.deleteJob(jobKey);
}
return false;
}
/**
* 获取任务信息
*/
public JobInfo getJobInfo(String jobGroup, String jobName) throws SchedulerException {
JobKey jobKey = JobKey.jobKey(jobName, jobGroup);
if (!scheduler.checkExists(jobKey)) {
return null;
}
List<? extends Trigger> triggers = scheduler.getTriggersOfJob(jobKey);
if (Objects.isNull(triggers)) {
throw new SchedulerException("未获取到触发器信息");
}
TriggerKey triggerKey = triggers.get(0).getKey();
Trigger.TriggerState triggerState = scheduler.getTriggerState(triggerKey);
JobDetail jobDetail = scheduler.getJobDetail(jobKey);
JobInfo jobInfo = new JobInfo();
jobInfo.setJobName(jobGroup);
jobInfo.setJobGroup(jobName);
jobInfo.setTriggerName(triggerKey.getName());
jobInfo.setTriggerGroup(triggerKey.getGroup());
jobInfo.setClassName(jobDetail.getJobClass().getName());
jobInfo.setStatus(triggerState.toString());
if (Objects.nonNull(jobDetail.getJobDataMap())) {
jobInfo.setConfig(JSONObject.toJSONString(jobDetail.getJobDataMap()));
}
CronTrigger theTrigger = (CronTrigger) triggers.get(0);
jobInfo.setCron(theTrigger.getCronExpression());
return jobInfo;
}
/**
* 获取所有任务信息
*/
public List<JSONObject> getAllJobInfo() {
GroupMatcher<JobKey> matcher = GroupMatcher.anyJobGroup();
Set<JobKey> jobKeys = null;
List<JSONObject> jobList = new ArrayList();
Scheduler scheduler = schedulerFactoryBean.getScheduler();
try {
jobKeys = scheduler.getJobKeys(matcher);
for (JobKey jobKey : jobKeys) {
List<? extends Trigger> triggers = scheduler.getTriggersOfJob(jobKey);
for (Trigger trigger : triggers) {
JSONObject job = new JSONObject();
job.put("jobDetailName", jobKey.getName());
job.put("setGroupName", jobKey.getGroup());
job.put("setJobCronExpression", trigger.getKey());
Trigger.TriggerState triggerState = scheduler.getTriggerState(trigger.getKey());
job.put("setStatus", triggerState.name());
job.put("NextFireTime", trigger.getNextFireTime());//下次触发时间
if (trigger instanceof CronTrigger) {
CronTrigger cronTrigger = (CronTrigger) trigger;
String cronExpression = cronTrigger.getCronExpression();
job.put("setJobCronExpression", cronExpression);
}
jobList.add(job);
}
}
} catch (SchedulerException e) {
e.printStackTrace();
}
return jobList;
}
}