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@@ -1,5 +1,6 @@
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package com.xunmei.job.service.impl;
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+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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@@ -25,12 +26,11 @@ import java.util.List;
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/**
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* 定时任务调度信息 服务层
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- *
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+ *
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* @author xunmei
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*/
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@Service
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-public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> implements ISysJobService
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-{
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+public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> implements ISysJobService {
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@Autowired
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private Scheduler scheduler;
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@@ -41,12 +41,10 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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* 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)
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*/
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@PostConstruct
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- public void init() throws SchedulerException, TaskException
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- {
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+ public void init() throws SchedulerException, TaskException {
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scheduler.clear();
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List<SysJob> jobList = jobMapper.selectJobAll();
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- for (SysJob job : jobList)
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- {
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+ for (SysJob job : jobList) {
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ScheduleUtils.createScheduleJob(scheduler, job);
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}
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}
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@@ -54,60 +52,53 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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@Override
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public TableDataInfo selectJob(SysJob job) {
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Page<SysJob> page;
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- if (job.getPageNum() != null &&job.getPageSize() != null){
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+ if (job.getPageNum() != null && job.getPageSize() != null) {
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page = new Page<>(job.getPageNum(), job.getPageSize());
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- }else{
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+ } else {
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page = new Page<>();
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}
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- QueryWrapper<SysJob> where = new QueryWrapper<SysJob>();
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+ LambdaQueryWrapper<SysJob> where = new LambdaQueryWrapper<SysJob>();
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+ where.orderByAsc(SysJob::getStatus);
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+ where.orderByDesc(SysJob::getCreateTime);
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Page<SysJob> list = baseMapper.selectPage(page, where);
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- TableDataInfo rspData = new TableDataInfo();
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- rspData.setRows(list.getRecords());
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- rspData.setTotal(list.getTotal());
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- rspData.setCode(200);
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- rspData.setMsg("查询成功");
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- return rspData;
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+ return TableDataInfo.build(list);
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}
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/**
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* 获取quartz调度器的计划任务列表
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- *
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+ *
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* @param job 调度信息
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* @return
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*/
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@Override
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- public List<SysJob> selectJobList(SysJob job)
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- {
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+ public List<SysJob> selectJobList(SysJob job) {
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return jobMapper.selectJobList(job);
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}
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/**
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* 通过调度任务ID查询调度信息
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- *
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+ *
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* @param jobId 调度任务ID
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* @return 调度任务对象信息
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*/
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@Override
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- public SysJob selectJobById(Long jobId)
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- {
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+ public SysJob selectJobById(Long jobId) {
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return jobMapper.selectJobById(jobId);
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}
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/**
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* 暂停任务
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- *
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+ *
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* @param job 调度信息
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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- public int pauseJob(SysJob job) throws SchedulerException
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- {
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+ public int pauseJob(SysJob job) throws SchedulerException {
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Long jobId = job.getJobId();
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String jobGroup = job.getJobGroup();
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job.setStatus(ScheduleConstants.Status.PAUSE.getValue());
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int rows = jobMapper.updateJob(job);
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- if (rows > 0)
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- {
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+ if (rows > 0) {
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scheduler.pauseJob(ScheduleUtils.getJobKey(jobId, jobGroup));
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}
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return rows;
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@@ -115,19 +106,17 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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/**
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* 恢复任务
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- *
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+ *
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* @param job 调度信息
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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- public int resumeJob(SysJob job) throws SchedulerException
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- {
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+ public int resumeJob(SysJob job) throws SchedulerException {
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Long jobId = job.getJobId();
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String jobGroup = job.getJobGroup();
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job.setStatus(ScheduleConstants.Status.NORMAL.getValue());
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int rows = jobMapper.updateJob(job);
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- if (rows > 0)
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- {
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+ if (rows > 0) {
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scheduler.resumeJob(ScheduleUtils.getJobKey(jobId, jobGroup));
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}
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return rows;
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@@ -135,18 +124,16 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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/**
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* 删除任务后,所对应的trigger也将被删除
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- *
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+ *
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* @param job 调度信息
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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- public int deleteJob(SysJob job) throws SchedulerException
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- {
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+ public int deleteJob(SysJob job) throws SchedulerException {
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Long jobId = job.getJobId();
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String jobGroup = job.getJobGroup();
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int rows = jobMapper.deleteJobById(jobId);
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- if (rows > 0)
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- {
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+ if (rows > 0) {
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scheduler.deleteJob(ScheduleUtils.getJobKey(jobId, jobGroup));
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}
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return rows;
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@@ -154,16 +141,14 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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/**
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* 批量删除调度信息
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- *
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+ *
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* @param jobIds 需要删除的任务ID
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* @return 结果
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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- public void deleteJobByIds(Long[] jobIds) throws SchedulerException
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- {
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- for (Long jobId : jobIds)
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- {
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+ public void deleteJobByIds(Long[] jobIds) throws SchedulerException {
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+ for (Long jobId : jobIds) {
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SysJob job = jobMapper.selectJobById(jobId);
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deleteJob(job);
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}
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@@ -171,21 +156,17 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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/**
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* 任务调度状态修改
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- *
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+ *
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* @param job 调度信息
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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- public int changeStatus(SysJob job) throws SchedulerException
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- {
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+ public int changeStatus(SysJob job) throws SchedulerException {
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int rows = 0;
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String status = job.getStatus();
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- if (ScheduleConstants.Status.NORMAL.getValue().equals(status))
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- {
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+ if (ScheduleConstants.Status.NORMAL.getValue().equals(status)) {
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rows = resumeJob(job);
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- }
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- else if (ScheduleConstants.Status.PAUSE.getValue().equals(status))
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- {
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+ } else if (ScheduleConstants.Status.PAUSE.getValue().equals(status)) {
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rows = pauseJob(job);
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}
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return rows;
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@@ -193,13 +174,12 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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/**
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* 立即运行任务
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- *
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+ *
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* @param job 调度信息
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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- public boolean run(SysJob job) throws SchedulerException
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- {
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+ public boolean run(SysJob job) throws SchedulerException {
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boolean result = false;
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Long jobId = job.getJobId();
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String jobGroup = job.getJobGroup();
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@@ -208,8 +188,7 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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JobDataMap dataMap = new JobDataMap();
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dataMap.put(ScheduleConstants.TASK_PROPERTIES, properties);
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JobKey jobKey = ScheduleUtils.getJobKey(jobId, jobGroup);
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- if (scheduler.checkExists(jobKey))
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- {
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+ if (scheduler.checkExists(jobKey)) {
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result = true;
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scheduler.triggerJob(jobKey, dataMap);
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}
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@@ -218,17 +197,15 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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/**
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* 新增任务
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- *
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+ *
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* @param job 调度信息 调度信息
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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- public int insertJob(SysJob job) throws SchedulerException, TaskException
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- {
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+ public int insertJob(SysJob job) throws SchedulerException, TaskException {
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job.setStatus(ScheduleConstants.Status.PAUSE.getValue());
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int rows = jobMapper.insertJob(job);
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- if (rows > 0)
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- {
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+ if (rows > 0) {
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ScheduleUtils.createScheduleJob(scheduler, job);
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}
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return rows;
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@@ -236,17 +213,15 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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/**
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* 更新任务的时间表达式
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- *
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+ *
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* @param job 调度信息
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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- public int updateJob(SysJob job) throws SchedulerException, TaskException
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- {
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+ public int updateJob(SysJob job) throws SchedulerException, TaskException {
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SysJob properties = selectJobById(job.getJobId());
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int rows = jobMapper.updateJob(job);
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- if (rows > 0)
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- {
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+ if (rows > 0) {
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updateSchedulerJob(job, properties.getJobGroup());
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}
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return rows;
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@@ -254,17 +229,15 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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/**
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* 更新任务
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- *
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- * @param job 任务对象
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+ *
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+ * @param job 任务对象
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* @param jobGroup 任务组名
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*/
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- public void updateSchedulerJob(SysJob job, String jobGroup) throws SchedulerException, TaskException
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- {
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+ public void updateSchedulerJob(SysJob job, String jobGroup) throws SchedulerException, TaskException {
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Long jobId = job.getJobId();
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// 判断是否存在
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JobKey jobKey = ScheduleUtils.getJobKey(jobId, jobGroup);
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- if (scheduler.checkExists(jobKey))
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- {
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+ if (scheduler.checkExists(jobKey)) {
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// 防止创建时存在数据问题 先移除,然后在执行创建操作
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scheduler.deleteJob(jobKey);
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}
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@@ -273,13 +246,12 @@ public class SysJobServiceImpl extends ServiceImpl<SysJobMapper, SysJob> impleme
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/**
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* 校验cron表达式是否有效
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- *
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+ *
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* @param cronExpression 表达式
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* @return 结果
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*/
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@Override
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- public boolean checkCronExpressionIsValid(String cronExpression)
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- {
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+ public boolean checkCronExpressionIsValid(String cronExpression) {
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return CronUtils.isValid(cronExpression);
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}
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}
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