package cn.cetc54.platform.quartz.controller;
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import cn.cetc54.platform.core.common.constant.CommonConstant;
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import cn.cetc54.platform.core.common.exception.PlatformException;
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import cn.cetc54.platform.core.common.utils.PageUtil;
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import cn.cetc54.platform.core.common.utils.ResultUtil;
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import cn.cetc54.platform.core.common.vo.PageVo;
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import cn.cetc54.platform.core.common.vo.Result;
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import cn.cetc54.platform.quartz.entity.QuartzJob;
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import cn.cetc54.platform.quartz.service.QuartzJobService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import lombok.extern.slf4j.Slf4j;
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import org.quartz.*;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.domain.Page;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.web.bind.annotation.*;
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import java.util.List;
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/**
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* @author Exrick
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*/
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@Slf4j
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@RestController
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@Api(description = "定时任务管理接口")
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@RequestMapping("/platform/quartzJob")
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@Transactional
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public class QuartzJobController {
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@Autowired
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private QuartzJobService quartzJobService;
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@Autowired
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private Scheduler scheduler;
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@RequestMapping(value = "/getAllByPage", method = RequestMethod.GET)
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@ApiOperation(value = "获取所有定时任务")
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public Result<Page<QuartzJob>> getAll(PageVo page){
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Page<QuartzJob> data = quartzJobService.findAll(PageUtil.initPage(page));
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return new ResultUtil<Page<QuartzJob>>().setData(data);
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}
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@RequestMapping(value = "/add", method = RequestMethod.POST)
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@ApiOperation(value = "添加定时任务")
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public Result<Object> addJob(QuartzJob job){
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List<QuartzJob> list = quartzJobService.findByJobClassName(job.getJobClassName());
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if(list!=null&&list.size()>0){
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return ResultUtil.error("该定时任务类名已存在");
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}
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add(job.getJobClassName(),job.getCronExpression(),job.getParameter());
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quartzJobService.save(job);
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return ResultUtil.success("创建定时任务成功");
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}
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@RequestMapping(value = "/edit", method = RequestMethod.POST)
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@ApiOperation(value = "更新定时任务")
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public Result<Object> editJob(QuartzJob job){
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delete(job.getJobClassName());
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add(job.getJobClassName(),job.getCronExpression(),job.getParameter());
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job.setStatus(CommonConstant.STATUS_NORMAL);
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quartzJobService.update(job);
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return ResultUtil.success("更新定时任务成功");
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}
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@RequestMapping(value = "/pause", method = RequestMethod.POST)
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@ApiOperation(value = "暂停定时任务")
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public Result<Object> pauseJob(QuartzJob job){
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try {
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scheduler.pauseJob(JobKey.jobKey(job.getJobClassName()));
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} catch (SchedulerException e) {
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throw new PlatformException("暂停定时任务失败");
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}
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job.setStatus(CommonConstant.STATUS_DISABLE);
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quartzJobService.update(job);
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return ResultUtil.success("暂停定时任务成功");
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}
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@RequestMapping(value = "/resume", method = RequestMethod.POST)
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@ApiOperation(value = "恢复定时任务")
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public Result<Object> resumeJob(QuartzJob job){
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try {
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scheduler.resumeJob(JobKey.jobKey(job.getJobClassName()));
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} catch (SchedulerException e) {
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throw new PlatformException("恢复定时任务失败");
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}
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job.setStatus(CommonConstant.STATUS_NORMAL);
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quartzJobService.update(job);
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return ResultUtil.success("恢复定时任务成功");
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}
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@RequestMapping(value = "/delByIds", method = RequestMethod.POST)
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@ApiOperation(value = "删除定时任务")
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public Result<Object> deleteJob(@RequestParam String[] ids){
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for(String id:ids){
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QuartzJob job = quartzJobService.get(id);
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delete(job.getJobClassName());
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quartzJobService.delete(job);
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}
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return ResultUtil.success("删除定时任务成功");
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}
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/**
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* 添加定时任务
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* @param jobClassName
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* @param cronExpression
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* @param parameter
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*/
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public void add(String jobClassName, String cronExpression, String parameter){
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try {
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// 启动调度器
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scheduler.start();
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//构建job信息
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JobDetail jobDetail = JobBuilder.newJob(getClass(jobClassName).getClass())
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.withIdentity(jobClassName)
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.usingJobData("parameter", parameter)
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.build();
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//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
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CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(cronExpression).withMisfireHandlingInstructionDoNothing();
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//按新的cronExpression表达式构建一个新的trigger
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CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(jobClassName)
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.withSchedule(scheduleBuilder).build();
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scheduler.scheduleJob(jobDetail, trigger);
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} catch (SchedulerException e) {
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log.error(e.toString());
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throw new PlatformException("创建定时任务失败");
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} catch (java.lang.Exception e){
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throw new PlatformException("后台找不到该类名任务");
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}
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}
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/**
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* 删除定时任务
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* @param jobClassName
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*/
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public void delete(String jobClassName){
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try {
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scheduler.pauseTrigger(TriggerKey.triggerKey(jobClassName));
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scheduler.unscheduleJob(TriggerKey.triggerKey(jobClassName));
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scheduler.deleteJob(JobKey.jobKey(jobClassName));
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} catch (java.lang.Exception e) {
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throw new PlatformException("删除定时任务失败");
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}
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}
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public static Job getClass(String classname) throws java.lang.Exception {
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Class<?> class1 = Class.forName(classname);
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return (Job)class1.newInstance();
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}
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}
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