package com.ruoyi.quartz.service.impl;
|
|
import java.util.List;
|
import javax.annotation.PostConstruct;
|
import org.quartz.JobDataMap;
|
import org.quartz.JobKey;
|
import org.quartz.Scheduler;
|
import org.quartz.SchedulerException;
|
import org.springframework.beans.factory.annotation.Autowired;
|
import org.springframework.stereotype.Service;
|
import org.springframework.transaction.annotation.Transactional;
|
import com.ruoyi.common.constant.ScheduleConstants;
|
import com.ruoyi.common.exception.job.TaskException;
|
import com.ruoyi.quartz.domain.SysJob;
|
import com.ruoyi.quartz.mapper.SysJobMapper;
|
import com.ruoyi.quartz.service.ISysJobService;
|
import com.ruoyi.quartz.util.CronUtils;
|
import com.ruoyi.quartz.util.ScheduleUtils;
|
|
/**
|
* 定时任务调度信息 服务层
|
*
|
* @author ruoyi
|
*/
|
@Service
|
public class SysJobServiceImpl implements ISysJobService
|
{
|
@Autowired
|
private Scheduler scheduler;
|
|
@Autowired
|
private SysJobMapper jobMapper;
|
|
/**
|
* 项目启动时，初始化定时器 主要是防止手动修改数据库导致未同步到定时任务处理（注：不能手动修改数据库ID和任务组名，否则会导致脏数据）
|
*/
|
@PostConstruct
|
public void init() throws SchedulerException, TaskException
|
{
|
scheduler.clear();
|
List<SysJob> jobList = jobMapper.selectJobAll();
|
for (SysJob job : jobList)
|
{
|
ScheduleUtils.createScheduleJob(scheduler, job);
|
}
|
}
|
|
/**
|
* 获取quartz调度器的计划任务列表
|
*
|
* @param job 调度信息
|
* @return
|
*/
|
@Override
|
public List<SysJob> selectJobList(SysJob job)
|
{
|
return jobMapper.selectJobList(job);
|
}
|
|
/**
|
* 通过调度任务ID查询调度信息
|
*
|
* @param jobId 调度任务ID
|
* @return 调度任务对象信息
|
*/
|
@Override
|
public SysJob selectJobById(Long jobId)
|
{
|
return jobMapper.selectJobById(jobId);
|
}
|
|
/**
|
* 暂停任务
|
*
|
* @param job 调度信息
|
*/
|
@Override
|
@Transactional(rollbackFor = Exception.class)
|
public int pauseJob(SysJob job) throws SchedulerException
|
{
|
Long jobId = job.getJobId();
|
String jobGroup = job.getJobGroup();
|
job.setStatus(ScheduleConstants.Status.PAUSE.getValue());
|
int rows = jobMapper.updateJob(job);
|
if (rows > 0)
|
{
|
scheduler.pauseJob(ScheduleUtils.getJobKey(jobId, jobGroup));
|
}
|
return rows;
|
}
|
|
/**
|
* 恢复任务
|
*
|
* @param job 调度信息
|
*/
|
@Override
|
@Transactional(rollbackFor = Exception.class)
|
public int resumeJob(SysJob job) throws SchedulerException
|
{
|
Long jobId = job.getJobId();
|
String jobGroup = job.getJobGroup();
|
job.setStatus(ScheduleConstants.Status.NORMAL.getValue());
|
int rows = jobMapper.updateJob(job);
|
if (rows > 0)
|
{
|
scheduler.resumeJob(ScheduleUtils.getJobKey(jobId, jobGroup));
|
}
|
return rows;
|
}
|
|
/**
|
* 删除任务后，所对应的trigger也将被删除
|
*
|
* @param job 调度信息
|
*/
|
@Override
|
@Transactional(rollbackFor = Exception.class)
|
public int deleteJob(SysJob job) throws SchedulerException
|
{
|
Long jobId = job.getJobId();
|
String jobGroup = job.getJobGroup();
|
int rows = jobMapper.deleteJobById(jobId);
|
if (rows > 0)
|
{
|
scheduler.deleteJob(ScheduleUtils.getJobKey(jobId, jobGroup));
|
}
|
return rows;
|
}
|
|
/**
|
* 批量删除调度信息
|
*
|
* @param jobIds 需要删除的任务ID
|
* @return 结果
|
*/
|
@Override
|
@Transactional(rollbackFor = Exception.class)
|
public void deleteJobByIds(Long[] jobIds) throws SchedulerException
|
{
|
for (Long jobId : jobIds)
|
{
|
SysJob job = jobMapper.selectJobById(jobId);
|
deleteJob(job);
|
}
|
}
|
|
/**
|
* 任务调度状态修改
|
*
|
* @param job 调度信息
|
*/
|
@Override
|
@Transactional(rollbackFor = Exception.class)
|
public int changeStatus(SysJob job) throws SchedulerException
|
{
|
int rows = 0;
|
String status = job.getStatus();
|
if (ScheduleConstants.Status.NORMAL.getValue().equals(status))
|
{
|
rows = resumeJob(job);
|
}
|
else if (ScheduleConstants.Status.PAUSE.getValue().equals(status))
|
{
|
rows = pauseJob(job);
|
}
|
return rows;
|
}
|
|
/**
|
* 立即运行任务
|
*
|
* @param job 调度信息
|
*/
|
@Override
|
@Transactional(rollbackFor = Exception.class)
|
public boolean run(SysJob job) throws SchedulerException
|
{
|
boolean result = false;
|
Long jobId = job.getJobId();
|
String jobGroup = job.getJobGroup();
|
SysJob properties = selectJobById(job.getJobId());
|
// 参数
|
JobDataMap dataMap = new JobDataMap();
|
dataMap.put(ScheduleConstants.TASK_PROPERTIES, properties);
|
JobKey jobKey = ScheduleUtils.getJobKey(jobId, jobGroup);
|
if (scheduler.checkExists(jobKey))
|
{
|
result = true;
|
scheduler.triggerJob(jobKey, dataMap);
|
}
|
return result;
|
}
|
|
/**
|
* 新增任务
|
*
|
* @param job 调度信息 调度信息
|
*/
|
@Override
|
@Transactional(rollbackFor = Exception.class)
|
public int insertJob(SysJob job) throws SchedulerException, TaskException
|
{
|
job.setStatus(ScheduleConstants.Status.PAUSE.getValue());
|
int rows = jobMapper.insertJob(job);
|
if (rows > 0)
|
{
|
ScheduleUtils.createScheduleJob(scheduler, job);
|
}
|
return rows;
|
}
|
|
/**
|
* 更新任务的时间表达式
|
*
|
* @param job 调度信息
|
*/
|
@Override
|
@Transactional(rollbackFor = Exception.class)
|
public int updateJob(SysJob job) throws SchedulerException, TaskException
|
{
|
SysJob properties = selectJobById(job.getJobId());
|
int rows = jobMapper.updateJob(job);
|
if (rows > 0)
|
{
|
updateSchedulerJob(job, properties.getJobGroup());
|
}
|
return rows;
|
}
|
|
/**
|
* 更新任务
|
*
|
* @param job 任务对象
|
* @param jobGroup 任务组名
|
*/
|
public void updateSchedulerJob(SysJob job, String jobGroup) throws SchedulerException, TaskException
|
{
|
Long jobId = job.getJobId();
|
// 判断是否存在
|
JobKey jobKey = ScheduleUtils.getJobKey(jobId, jobGroup);
|
if (scheduler.checkExists(jobKey))
|
{
|
// 防止创建时存在数据问题 先移除，然后在执行创建操作
|
scheduler.deleteJob(jobKey);
|
}
|
ScheduleUtils.createScheduleJob(scheduler, job);
|
}
|
|
/**
|
* 校验cron表达式是否有效
|
*
|
* @param cronExpression 表达式
|
* @return 结果
|
*/
|
@Override
|
public boolean checkCronExpressionIsValid(String cronExpression)
|
{
|
return CronUtils.isValid(cronExpression);
|
}
|
}
|
