kongdeqiang
2023-03-17 33b45f4ce71e89b9dd5d01d37c79628c0a3fbb23
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package cn.exrick.xboot.quartz.controller;
 
import cn.exrick.xboot.core.common.constant.CommonConstant;
import cn.exrick.xboot.core.common.exception.XbootException;
import cn.exrick.xboot.core.common.utils.PageUtil;
import cn.exrick.xboot.core.common.utils.ResultUtil;
import cn.exrick.xboot.core.common.vo.PageVo;
import cn.exrick.xboot.core.common.vo.Result;
import cn.exrick.xboot.quartz.entity.QuartzJob;
import cn.exrick.xboot.quartz.service.QuartzJobService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.quartz.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
 
import java.util.List;
 
/**
 * @author Exrick
 */
@Slf4j
@RestController
@Api(tags = "定时任务管理接口")
@RequestMapping("/xboot/quartzJob")
@Transactional
public class QuartzJobController {
 
    @Autowired
    private QuartzJobService quartzJobService;
 
    @Autowired
    private Scheduler scheduler;
 
    @RequestMapping(value = "/getAllByPage", method = RequestMethod.GET)
    @ApiOperation(value = "获取所有定时任务")
    public Result<Page<QuartzJob>> getAllByPage(String key, PageVo page) {
 
        Page<QuartzJob> data = quartzJobService.findByCondition(key, PageUtil.initPage(page));
        return new ResultUtil<Page<QuartzJob>>().setData(data);
    }
 
    @RequestMapping(value = "/add", method = RequestMethod.POST)
    @ApiOperation(value = "添加定时任务")
    public Result<Object> addJob(QuartzJob job) {
 
        List<QuartzJob> list = quartzJobService.findByJobClassName(job.getJobClassName());
        if (list != null && list.size() > 0) {
            return ResultUtil.error("该定时任务类名已存在");
        }
        add(job.getJobClassName(), job.getCronExpression(), job.getParameter());
        quartzJobService.save(job);
        return ResultUtil.success("创建定时任务成功");
    }
 
    @RequestMapping(value = "/edit", method = RequestMethod.POST)
    @ApiOperation(value = "更新定时任务")
    public Result<Object> editJob(QuartzJob job) {
 
        delete(job.getJobClassName());
        add(job.getJobClassName(), job.getCronExpression(), job.getParameter());
        job.setStatus(CommonConstant.STATUS_NORMAL);
        quartzJobService.update(job);
        return ResultUtil.success("更新定时任务成功");
    }
 
    @RequestMapping(value = "/pause", method = RequestMethod.POST)
    @ApiOperation(value = "暂停定时任务")
    public Result<Object> pauseJob(QuartzJob job) {
 
        try {
            scheduler.pauseJob(JobKey.jobKey(job.getJobClassName()));
        } catch (SchedulerException e) {
            throw new XbootException("暂停定时任务失败");
        }
        job.setStatus(CommonConstant.STATUS_DISABLE);
        quartzJobService.update(job);
        return ResultUtil.success("暂停定时任务成功");
    }
 
    @RequestMapping(value = "/resume", method = RequestMethod.POST)
    @ApiOperation(value = "恢复定时任务")
    public Result<Object> resumeJob(QuartzJob job) {
 
        try {
            scheduler.resumeJob(JobKey.jobKey(job.getJobClassName()));
        } catch (SchedulerException e) {
            throw new XbootException("恢复定时任务失败");
        }
        job.setStatus(CommonConstant.STATUS_NORMAL);
        quartzJobService.update(job);
        return ResultUtil.success("恢复定时任务成功");
    }
 
    @RequestMapping(value = "/delByIds", method = RequestMethod.POST)
    @ApiOperation(value = "删除定时任务")
    public Result<Object> deleteJob(@RequestParam String[] ids) {
 
        for (String id : ids) {
            QuartzJob job = quartzJobService.get(id);
            delete(job.getJobClassName());
            quartzJobService.delete(job);
        }
        return ResultUtil.success("删除定时任务成功");
    }
 
    /**
     * 添加定时任务
     * @param jobClassName
     * @param cronExpression
     * @param parameter
     */
    public void add(String jobClassName, String cronExpression, String parameter) {
 
        try {
            // 构建job信息
            JobDetail jobDetail = JobBuilder.newJob(getClass(jobClassName).getClass())
                    .withIdentity(jobClassName)
                    .usingJobData("parameter", parameter)
                    .build();
 
            // 表达式调度构建器(即任务执行的时间) 使用withMisfireHandlingInstructionDoNothing() 忽略掉调度暂停过程中没有执行的调度
            CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(cronExpression).withMisfireHandlingInstructionDoNothing();
 
            // 按新的cronExpression表达式构建一个新的trigger
            CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(jobClassName)
                    .withSchedule(scheduleBuilder).build();
 
            scheduler.scheduleJob(jobDetail, trigger);
        } catch (SchedulerException e) {
            log.error(e.toString());
            throw new XbootException("创建定时任务失败");
        } catch (Exception e) {
            throw new XbootException("后台找不到该类名任务");
        }
    }
 
    /**
     * 删除定时任务
     * @param jobClassName
     */
    public void delete(String jobClassName) {
 
        try {
            scheduler.pauseTrigger(TriggerKey.triggerKey(jobClassName));
            scheduler.unscheduleJob(TriggerKey.triggerKey(jobClassName));
            scheduler.deleteJob(JobKey.jobKey(jobClassName));
        } catch (Exception e) {
            throw new XbootException("删除定时任务失败");
        }
    }
 
    public static Job getClass(String classname) throws Exception {
        Class<?> class1 = Class.forName(classname);
        return (Job) class1.newInstance();
    }
 
}