如何配置springboot Quartz ？

Posted 2021-09-04 diuxie

package org.fh.util;
import java.util.Map;
import org.quartz.CronScheduleBuilder;
import org.quartz.CronTrigger;
import org.quartz.Job;
import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.JobKey;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.TriggerBuilder;
import org.quartz.TriggerKey;
import org.quartz.impl.StdSchedulerFactory;

/**

• 说明：定时任务管理类
• 作者：FH Admin
• from: fhadmin.org
  */

public class QuartzManager {

private static SchedulerFactory gSchedulerFactory = new StdSchedulerFactory();  //创建一个SchedulerFactory工厂实例
private static String JOB_GROUP_NAME = "FH_JOBGROUP_NAME";                   //任务组
private static String TRIGGER_GROUP_NAME = "FH_TRIGGERGROUP_NAME";           //触发器组

/**添加一个定时任务，使用默认的任务组名，触发器名，触发器组名  
 * @param jobName 任务名
 * @param cls 任务
 * @param time 时间设置，参考quartz说明文档
 */
public static void addJob(String jobName, Class<? extends Job> cls, String time) {  
    try {  
        Scheduler sched = gSchedulerFactory.getScheduler();                                        //通过SchedulerFactory构建Scheduler对象
        JobDetail jobDetail= JobBuilder.newJob(cls).withIdentity(jobName,JOB_GROUP_NAME).build(); //用于描叙Job实现类及其他的一些静态信息，构建一个作业实例
        CronTrigger trigger = (CronTrigger) TriggerBuilder
                .newTrigger()                                                                      //创建一个新的TriggerBuilder来规范一个触发器
                .withIdentity(jobName, TRIGGER_GROUP_NAME)                                         //给触发器起一个名字和组名
                .withSchedule(CronScheduleBuilder.cronSchedule(time))
                .build();
        sched.scheduleJob(jobDetail, trigger);  
        if (!sched.isShutdown()) {  
            sched.start();      // 启动  
        }  
    } catch (Exception e) {  
        throw new RuntimeException(e);  
    }  
}  
 
/**添加一个定时任务，使用默认的任务组名，触发器名，触发器组名  （带参数）
 * @param jobName 任务名
 * @param cls 任务
 * @param time 时间设置，参考quartz说明文档
 */
public static void addJob(String jobName, Class<? extends Job> cls, String time, Map<String,Object> parameter) {  
    try {  
        Scheduler sched = gSchedulerFactory.getScheduler();                                        //通过SchedulerFactory构建Scheduler对象
        JobDetail jobDetail= JobBuilder.newJob(cls).withIdentity(jobName,JOB_GROUP_NAME).build(); //用于描叙Job实现类及其他的一些静态信息，构建一个作业实例
        jobDetail.getJobDataMap().put("parameterList", parameter);                                 //传参数
        CronTrigger trigger = (CronTrigger) TriggerBuilder
                .newTrigger()                                                                      //创建一个新的TriggerBuilder来规范一个触发器
                .withIdentity(jobName, TRIGGER_GROUP_NAME)                                         //给触发器起一个名字和组名
                .withSchedule(CronScheduleBuilder.cronSchedule(time))
                .build();
        sched.scheduleJob(jobDetail, trigger);  
        if (!sched.isShutdown()) {  
            sched.start();      // 启动  
        }  
    } catch (Exception e) {  
        throw new RuntimeException(e);  
    }  
}  

/**添加一个定时任务 
 * @param jobName    任务名 
 * @param jobGroupName   任务组名 
 * @param triggerName    触发器名 
 * @param triggerGroupName   触发器组名 
 * @param jobClass   任务 
 * @param time   时间设置，参考quartz说明文档 
 */
public static void addJob(String jobName, String jobGroupName,  
        String triggerName, String triggerGroupName, Class<? extends Job> jobClass,  
        String time) {  
    try {  
        Scheduler sched = gSchedulerFactory.getScheduler();  
        JobDetail jobDetail= JobBuilder.newJob(jobClass).withIdentity(jobName,jobGroupName).build();// 任务名，任务组，任务执行类
        CronTrigger trigger = (CronTrigger) TriggerBuilder   // 触发器  
                .newTrigger()
                .withIdentity(triggerName, triggerGroupName)
                .withSchedule(CronScheduleBuilder.cronSchedule(time))
                .build();
        sched.scheduleJob(jobDetail, trigger);
        if (!sched.isShutdown()) {  
            sched.start();      // 启动  
        } 
    } catch (Exception e) {  
        throw new RuntimeException(e);  
    }  
}  
 
/**添加一个定时任务  （带参数）
 * @param jobName    任务名 
 * @param jobGroupName   任务组名 
 * @param triggerName    触发器名 
 * @param triggerGroupName   触发器组名 
 * @param jobClass   任务 
 * @param time   时间设置，参考quartz说明文档 
 */
public static void addJob(String jobName, String jobGroupName,  
        String triggerName, String triggerGroupName, Class<? extends Job> jobClass,  
        String time, Map<String,Object> parameter) {  
    try {  
        Scheduler sched = gSchedulerFactory.getScheduler();  
        JobDetail jobDetail= JobBuilder.newJob(jobClass).withIdentity(jobName,jobGroupName).build();// 任务名，任务组，任务执行类
        jobDetail.getJobDataMap().put("parameterList", parameter);                             //传参数
        CronTrigger trigger = (CronTrigger) TriggerBuilder   // 触发器  
                .newTrigger()
                .withIdentity(triggerName, triggerGroupName)
                .withSchedule(CronScheduleBuilder.cronSchedule(time))
                .build();
        sched.scheduleJob(jobDetail, trigger);
        if (!sched.isShutdown()) {  
            sched.start();      // 启动  
        } 
    } catch (Exception e) {  
        throw new RuntimeException(e);  
    }  
} 

/** 修改一个任务的触发时间(使用默认的任务组名，触发器名，触发器组名) 
 * @param jobName    任务名 
 * @param time   新的时间设置
 */
public static void modifyJobTime(String jobName, String time) {  
    try {  
        Scheduler sched = gSchedulerFactory.getScheduler();                            //通过SchedulerFactory构建Scheduler对象
        TriggerKey triggerKey = TriggerKey.triggerKey(jobName,TRIGGER_GROUP_NAME);      //通过触发器名和组名获取TriggerKey
        CronTrigger trigger = (CronTrigger)sched.getTrigger(triggerKey);             //通过TriggerKey获取CronTrigger
        if (trigger == null) {  
            return;  
        }  
        String oldTime = trigger.getCronExpression();  
        if (!oldTime.equalsIgnoreCase(time)) {  
            JobKey jobKey = JobKey.jobKey(jobName, JOB_GROUP_NAME);                     //通过任务名和组名获取JobKey
            JobDetail jobDetail = sched.getJobDetail(jobKey); 
            Class<? extends Job> objJobClass = jobDetail.getJobClass();  
            removeJob(jobName);  
            addJob(jobName, objJobClass, time);  
        }  
    } catch (Exception e) {  
        throw new RuntimeException(e);  
    }  
}  
 
/**修改一个任务的触发时间 
 * @param triggerName    任务名称
 * @param triggerGroupName   传过来的任务名称
 * @param time   更新后的时间规则
 */
public static void modifyJobTime(String triggerName, String triggerGroupName, String time) {  
    try {  
        Scheduler sched = gSchedulerFactory.getScheduler();                            //通过SchedulerFactory构建Scheduler对象
        TriggerKey triggerKey = TriggerKey.triggerKey(triggerName,triggerGroupName);    //通过触发器名和组名获取TriggerKey
        CronTrigger trigger = (CronTrigger)sched.getTrigger(triggerKey);             //通过TriggerKey获取CronTrigger
        if (trigger == null)  return;  
        CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(trigger.getCronExpression());
        String oldTime = trigger.getCronExpression();  
        if (!oldTime.equalsIgnoreCase(time)) {  
            trigger = (CronTrigger)trigger.getTriggerBuilder()        //重新构建页游trigger
                    .withIdentity(triggerKey)
                    .withSchedule(scheduleBuilder)
                    .withSchedule(CronScheduleBuilder.cronSchedule(time))
                    .build();
            sched.rescheduleJob(triggerKey, trigger);              //按新的trigger重新设置job执行
        }
    } catch (Exception e) {  
        throw new RuntimeException(e);  
    }  
}  
 
/**移除一个任务(使用默认的任务组名，触发器名，触发器组名) 
 * @param jobName    任务名称
 */
public static void removeJob(String jobName) {  
    try {  
        Scheduler sched = gSchedulerFactory.getScheduler();  
        TriggerKey triggerKey = TriggerKey.triggerKey(jobName,www.pizei.comTRIGGER_GROUP_NAME);  //通过触发器名和组名获取TriggerKey
        JobKey jobKey = JobKey.jobKey(jobName, JOB_GROUP_NAME);                     //通过任务名和组名获取JobKey
        sched.pauseTrigger(triggerKey); // 停止触发器  
        sched.unscheduleJob(triggerKey);// 移除触发器  
        sched.deleteJob(jobKey);        // 删除任务  
    } catch (Exception e) {  
        throw new RuntimeException(e);  
    }  
}  
 
/**移除一个任务
 * @param jobName    任务名
 * @param jobGroupName   任务组名
 * @param triggerName    触发器名
 * @param triggerGroupName   触发器组名
 */
public static void removeJob(String jobName, String jobGroupName,String triggerName, String triggerGroupName) {  
    try {  
        Scheduler sched = gSchedulerFactory.getScheduler();  
        TriggerKey triggerKey = TriggerKey.triggerKey(triggerName,triggerGroupName);    //通过触发器名和组名获取TriggerKey
        JobKey jobKey = JobKey.jobKey(jobName, jobGroupName);                           //通过任务名和组名获取JobKey
        sched.pauseTrigger(triggerKey); // 停止触发器  
        sched.unscheduleJob(triggerKey);// 移除触发器  
        sched.deleteJob(jobKey);        // 删除任务  
    } catch (Exception e) {  
        throw new RuntimeException(e);  
    }  
} 
 
/**
 * 启动所有定时任务 
 */
public static void startJobs() {  
    try {  
        Scheduler sched = gSchedulerFactory.getScheduler();  
        sched.start();  
    } catch (Exception e) {  
        throw new RuntimeException(e);  
    }  
}  

2.重新建立个页游数据库

/**
 * 关闭所有定时任务 
 */
public static void shutdownJobs() {  
    try {  
        Scheduler sched = gSchedulerFactory.getScheduler();  
        if (!sched.isShutdown()) {  
            sched.shutdown();  
        }  
    } catch (Exception e) {  
        throw new RuntimeException(e);  
    }  
}  

}