QuartzUtil
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package com.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;
/** 定时任务管理类
* @author FH 3 13 59679 0 Q
* @date 2016-4-9
*/
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,TRIGGER_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); } } /** * 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); } } }
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