spring quartz 实现重启后加载重新加载任务
pom依赖
org.springframework.boot
spring-boot-starter-quartz
job管理类
package com.seezoon.admin.framework.quartz;
import com.seezoon.framework.utils.CalendarUtils;
import org.apache.commons.lang3.StringUtils;
import org.quartz.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Objects;
/**
* @Classname QuartzManager
* @Description
* @Date 2023/9/25 9:30
* @Created by jyl
*/
@Service
public class QuartzManager {
// 任务调度
@Autowired
private Scheduler scheduler;
/**
* 开始执行任务
*
* @throws SchedulerException
*/
public void startJob(String jobName, String jobGroup, String cron) throws Exception {
//查到信息进行修改操作 查不到进行新增操作
String jobInfo = getJobInfo(jobName, jobGroup);
System.out.println("触发定时任务 jobName :" + jobName + ", jobGroup ：" +jobGroup);
if (StringUtils.isBlank(jobInfo)) {
//startJob(scheduler, jobName, jobGroup, formatDateByPattern(CalendarUtils.format(cron, CalendarUtils.DATETIME_FORMAT)));
startJob(scheduler, jobName, jobGroup, cron);
} else {
modifyJob(jobName, jobGroup, cron);
}
}
/**
* 获取Job信息
*/
public String getJobInfo(String name, String group) throws Exception {
TriggerKey triggerKey = new TriggerKey(name, group);
CronTrigger cronTrigger = (CronTrigger) scheduler.getTrigger(triggerKey);
if (null == cronTrigger) {
return null;
}
return String.format("time:%s,state:%s", cronTrigger.getCronExpression(),
scheduler.getTriggerState(triggerKey).name());
}
/**
* 修改某个任务的执行时间
*/
public boolean modifyJob(String name, String group, String time) throws SchedulerException {
//String newTime = formatDateByPattern(CalendarUtils.format(time, CalendarUtils.DATETIME_FORMAT));
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;
}
/**
* 删除某个任务
*/
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 startJob(Scheduler scheduler, String jobName, String jobGroup, String cron) throws SchedulerException {
JobDetail jobDetail = JobBuilder.newJob(SchedulerQuartzJob.class).withIdentity(jobName, jobGroup).build();
CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(cron);
CronTrigger cronTrigger = TriggerBuilder.newTrigger().withIdentity(jobName, jobGroup)
.withSchedule(cronScheduleBuilder).build();
scheduler.scheduleJob(jobDetail, cronTrigger);
}
/**
* 暂停某个任务
*/
public void pauseJob(String jobName, String group) throws SchedulerException {
JobKey jobKey = JobKey.jobKey(jobName, group);
JobDetail jobDetail = scheduler.getJobDetail(jobKey);
if (jobDetail == null) return;
scheduler.pauseJob(jobKey);
}
private static final SimpleDateFormat sdf = new SimpleDateFormat("ss mm HH dd MM ?");
/***
* 日期转换cron表达式
*/
public static String formatDateByPattern(Date date) {
String formatTimeStr = null;
if (Objects.nonNull(date)) {
formatTimeStr = sdf.format(date);
}
return formatTimeStr;
}
}
SchedulerQuartzJob具体job执行调用
package com.seezoon.admin.framework.quartz;
import cn.hutool.json.JSONUtil;
import com.lark.oapi.Client;
import com.lark.oapi.core.request.RequestOptions;
import com.lark.oapi.core.utils.Jsons;
import com.lark.oapi.service.im.v1.model.CreateMessageReq;
import com.lark.oapi.service.im.v1.model.CreateMessageReqBody;
import com.lark.oapi.service.im.v1.model.CreateMessageResp;
import com.seezoon.dao.modules.sys.bytedance.OcAdGroupDao;
import com.seezoon.dao.modules.sys.bytedance.OcAlarmConfigDao;
import com.seezoon.dao.modules.sys.bytedance.entity.OcAdGroup;
import com.seezoon.dao.modules.sys.bytedance.entity.OcAlarmConfig;
import com.seezoon.dao.modules.sys.bytedance.entity.OcAlarmConfigCondition;
import com.seezoon.framework.utils.CalendarUtils;
import com.seezoon.framework.utils.JsonToSqlUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.quartz.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.CollectionUtils;
import java.util.List;
/**
* @Classname SchedulerQuartzJob
* @Description
* @Date 2023/9/25 9:45
* @Created by jyl
*/
@Slf4j
public class SchedulerQuartzJob implements Job {
@Autowired
private OcAlarmConfigDao alarmConfigDao;
@Autowired
private OcAdGroupDao ocAdGroupDao;
@Override
public void execute(JobExecutionContext arg) throws JobExecutionException {
log.info("触发定时任务: " + CalendarUtils.getCurrentDate());
if (null == arg.getTrigger()) return;
TriggerKey trigger = arg.getTrigger().getKey();
if (null == trigger) return;
String guid = trigger.getName();
String title = trigger.getGroup();
//业务逻辑
}
}
LoadTask配置项目启动加载
package com.seezoon.admin.framework.quartz;
import com.seezoon.admin.modules.sys.service.bytedance.OcAlarmConfigService;
import com.seezoon.dao.modules.sys.bytedance.entity.OcAlarmConfig;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import java.util.List;
/**
* @Classname LoadTask
* @Description
* @Date 2023/9/25 10:30
* @Created by jyl
*/
@Slf4j
@Component
public class LoadTask {
@Autowired
private QuartzManager quartzManager;
@Autowired
private OcAlarmConfigService ocAlarmConfigService;
/**
* @Description 启动项目时加载所有未执行的任务
**/
@PostConstruct
public void initSchedule() {
try {
//从表里获取有效的cron 并启动
List validAlarmConfig = ocAlarmConfigService.getValidAlarmConfig();
for (OcAlarmConfig config : validAlarmConfig) {
if (StringUtils.isBlank(config.getCron())) continue;
quartzManager.startJob(config.getGuid(), config.getTitle(), config.getCron());
}
} catch (Exception e) {
e.printStackTrace();
}
}
}