Quartz2.x增、删、改工具类
2018-07-20 来源:open-open
package com.a2563; import static org.quartz.CronScheduleBuilder.cronSchedule; import static org.quartz.JobBuilder.newJob; import static org.quartz.TriggerBuilder.newTrigger; import org.apache.logging.log4j.Logger; import org.quartz.Job; import org.quartz.JobDetail; import org.quartz.JobKey; import org.quartz.Scheduler; import org.quartz.SchedulerException; import org.quartz.Trigger; import org.quartz.TriggerKey; import org.quartz.impl.StdSchedulerFactory; /** * 类名:QuartzManager <br/> * 功能:<br/> * 详细:Quartz增、删、改工具类 <br/> * 作者: Tliu <br/> * 日期:2015-7-17 <br/> */ public class QuartzUtils { private Logger log = null; private Scheduler scheduler = null; public static final String DATA_KEY = "STATE_DATA"; public QuartzUtils (){ try { log = org.apache.logging.log4j.LogManager.getLogger(); scheduler = new StdSchedulerFactory().getScheduler(); log.info("初始化调度器 "); } catch (SchedulerException ex) { log.error("初始化调度器=> [失败]:" + ex.getLocalizedMessage()); } } public void addJob(String name, String group, Class<? extends Job> clazz,String cronExpression) { try { //构造任务 JobDetail job = newJob(clazz) .withIdentity(name, group) .build(); //构造任务触发器 Trigger trg = newTrigger() .withIdentity(name, group) .withSchedule(cronSchedule(cronExpression)) .build(); //将作业添加到调度器 scheduler.scheduleJob(job, trg); log.info("创建作业=> [作业名称:" + name + " 作业组:" + group + "] "); } catch (SchedulerException e) { e.printStackTrace(); log.error("创建作业=> [作业名称:" + name + " 作业组:" + group + "]=> [失败]"); } } public void removeJob(String name, String group){ try { TriggerKey tk = TriggerKey.triggerKey(name, group); scheduler.pauseTrigger(tk);//停止触发器 scheduler.unscheduleJob(tk);//移除触发器 JobKey jobKey = JobKey.jobKey(name, group); scheduler.deleteJob(jobKey);//删除作业 log.info("删除作业=> [作业名称:" + name + " 作业组:" + group + "] "); } catch (SchedulerException e) { e.printStackTrace(); log.error("删除作业=> [作业名称:" + name + " 作业组:" + group + "]=> [失败]"); } } public void pauseJob(String name, String group){ try { JobKey jobKey = JobKey.jobKey(name, group); scheduler.pauseJob(jobKey); log.info("暂停作业=> [作业名称:" + name + " 作业组:" + group + "] "); } catch (SchedulerException e) { e.printStackTrace(); log.error("暂停作业=> [作业名称:" + name + " 作业组:" + group + "]=> [失败]"); } } public void resumeJob(String name, String group){ try { JobKey jobKey = JobKey.jobKey(name, group); scheduler.resumeJob(jobKey); log.info("恢复作业=> [作业名称:" + name + " 作业组:" + group + "] "); } catch (SchedulerException e) { e.printStackTrace(); log.error("恢复作业=> [作业名称:" + name + " 作业组:" + group + "]=> [失败]"); } } public void modifyTime(String name, String group, String cronExpression){ try { TriggerKey tk = TriggerKey.triggerKey(name, group); //构造任务触发器 Trigger trg = newTrigger() .withIdentity(name, group) .withSchedule(cronSchedule(cronExpression)) .build(); scheduler.rescheduleJob(tk, trg); log.info("修改作业触发时间=> [作业名称:" + name + " 作业组:" + group + "] "); } catch (SchedulerException e) { e.printStackTrace(); log.error("修改作业触发时间=> [作业名称:" + name + " 作业组:" + group + "]=> [失败]"); } } public void start() { try { scheduler.start(); log.info("启动调度器 "); } catch (SchedulerException e) { e.printStackTrace(); log.error("启动调度器=> [失败]"); } } public void shutdown() { try { scheduler.shutdown(); log.info("停止调度器 "); } catch (SchedulerException e) { e.printStackTrace(); log.error("停止调度器=> [失败]"); } } }来自:http://my.oschina.net/u/1859292/blog/504225
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