package com.heyi.yanglao.common.job.util;

import cn.hutool.core.date.DateUtil;
import lombok.extern.slf4j.Slf4j;
import org.quartz.*;

import java.util.Date;

/**
 * 定时任务工具类
 *
 * @author jiang
 */
@Slf4j
public class ScheduleUtils {
    private final static String JOB_NAME = "TASK_";

    /**
     * 获取触发器key
     */
    public static TriggerKey getTriggerKey(String jobId) {
        return TriggerKey.triggerKey(JOB_NAME + "TRIGGER_KEY" + jobId);
    }

    /**
     * 获取jobKey
     */
    public static JobKey getJobKey(String jobId) {
        return JobKey.jobKey(JOB_NAME + "JOB_KEY" + jobId);
    }

    /**
     * 获取表达式触发器
     */
    public static CronTrigger getCronTrigger(Scheduler scheduler, String jobId) {
        try {
            return (CronTrigger) scheduler.getTrigger(getTriggerKey(jobId));
        } catch (SchedulerException e) {
            e.printStackTrace();
            log.info("获取表达式触发器失败");
            log.info("productId:" + jobId);
            return null;
        }
    }

    /**
     * 创建定时任务
     *
     * @param scheduler
     * @param activeId  活动id
     * @param status    1进行中2未开始3已结束
     * @param cron
     */
    public static void createScheduleJob(Scheduler scheduler, String activeId, String status, String cron) {
        try {
            log.info("创建定时任务");
            log.info("activeId:" + activeId);
            log.info("status:" + status);
            //构建job信息
            JobDetail jobDetail = JobBuilder.newJob(ScheduleJob.class).withIdentity(getJobKey(activeId)).build();
            //表达式调度构建器
            CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(cron).withMisfireHandlingInstructionDoNothing();
            //按新的cronExpression表达式构建一个新的trigger
            CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(getTriggerKey(activeId)).withSchedule(scheduleBuilder).build();

            //放入参数,运行时的方法可以获取
            jobDetail.getJobDataMap().put("activeId", activeId);
            jobDetail.getJobDataMap().put("status", status);
            //执行定时器
            scheduler.scheduleJob(jobDetail, trigger);

        } catch (SchedulerException e) {
            e.printStackTrace();
            log.info("创建定时任务失败");
            log.info("activeId:" + activeId);
        }
    }

    /**
     * 更新定时任务
     *
     * @param scheduler
     * @param activeId  活动id
     * @param status    1进行中2未开始3已结束
     * @param cron
     */
    public static void updateScheduleJob(Scheduler scheduler, String activeId, String status, String cron) {
        try {
            log.info("更新定时任务");
            log.info("activeId:" + activeId);
            log.info("status:" + status);
            TriggerKey triggerKey = getTriggerKey(activeId);

            //表达式调度构建器
            CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(cron).withMisfireHandlingInstructionDoNothing();

            CronTrigger trigger = getCronTrigger(scheduler, activeId);

            //按新的cronExpression表达式重新构建trigger
            trigger = trigger.getTriggerBuilder().withIdentity(triggerKey).withSchedule(scheduleBuilder).build();

            //参数
            trigger.getJobDataMap().put("activeId", activeId);
            trigger.getJobDataMap().put("status", status);

            scheduler.rescheduleJob(triggerKey, trigger);
            log.info("更新定时任务开始," + DateUtil.formatDate(new Date()));

        } catch (SchedulerException e) {
            e.printStackTrace();
            log.info("更新定时任务失败");
            log.info("activeId:" + activeId);
        }
    }

    /**
     * 删除定时任务
     *
     * @param scheduler
     * @param activeId
     */
    public static void deleteScheduleJob(Scheduler scheduler, String activeId) {
        try {
            log.info("删除定时任务");
            log.info("activeId:" + activeId);
            scheduler.deleteJob(getJobKey(activeId));
        } catch (SchedulerException e) {
            e.printStackTrace();
            log.info("删除定时任务失败");
            log.info("activeId:" + activeId);
        }
    }

}
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