Quartz-2.2.1スケジューラフレームワーク新規、修正、削除のタイミングタスクを実現
http://blog.csdn.net/hello_world_qwp/article/details/79021281
JavaプロジェクトでQuartz-2.2.1タスクスケジューリングフレームワークを使用する場合、パラメータの転送、およびタイミングタスクの追加、変更、削除を行います.
Job :
package com.etc.clear.data.job;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
*
*
* @ClassName : ExpDataJob
*
*
* @Description : TODO
*
*
* @Author : HuaZai
*
*
* @ContactInformation : [email protected]/[email protected]
*
*
* @Date : 2018 1 4 4:05:10
* @Version : V1.0.0
*
*/
public class ExpDataJob implements Job {
private static final Logger log = LoggerFactory.getLogger(ExpDataJob.class);
@Override
public void execute(JobExecutionContext context) throws JobExecutionException {
log.info("============= 《 》 ...."+context.getJobDetail().getJobDataMap().getString("param"));
}
}Utils :
package com.etc.clear.data.utils;
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.Trigger;
import org.quartz.TriggerBuilder;
import org.quartz.TriggerKey;
import org.quartz.impl.StdSchedulerFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.etc.clear.img.utils.ImgQuartzUtils;
/**
* （ 、 、 、 ）
*
*
* @ClassName : DataQuartzUtils
*
*
* @Description : TODO
*
*
* @Author : HuaZai
*
*
* @ContactInformation : [email protected]/[email protected]
*
*
* @Date : 2018 1 5 4:37:08
* @Version : V1.0.0
*
*/
public class DataQuartzUtils {
//
private static final String JOB_GROUP_NAME = "JOB_DATAJOBGROUP_NAME"; //
private static final String TRIGGER_GROUP_NAME = "TRIGGER_DATATRIGGERGROUP_NAME"; //
private static final Logger log = LoggerFactory.getLogger(ImgQuartzUtils.class);//
private static SchedulerFactory factory = new StdSchedulerFactory(); //
/**
*
*
*
* @Title : addJobToSecheduler
*
*
* @Description : TODO
*
*
* @Author : HuaZai
*
*
* @Date : 2018 1 10 11:54:53
*/
public static void addJobToSecheduler(String jobName, String triggerName, Class extends Job> jobClass,
String cron) {
try {
// SchedulerFactory Scheduler
Scheduler scheduler = factory.getScheduler();
// jobDetail
JobDetail detail = JobBuilder.newJob(jobClass) //
.withIdentity(jobName, JOB_GROUP_NAME) //
.build(); //
// JobDataMap
detail.getJobDataMap().put("param", "huazai");
// CronSchedule
Trigger trigger = TriggerBuilder.newTrigger()// TriggerBuilder
.withIdentity(triggerName, TRIGGER_GROUP_NAME)//
.startNow()//
.withSchedule(
//
CronScheduleBuilder.cronSchedule(cron))
.build();//
// job trigger Scheduler
scheduler.scheduleJob(detail, trigger);
} catch (Exception e) {
e.printStackTrace();
log.info(e.toString());
}
}
/**
*
*
*
* @Title : updateJobToSecheduler
*
*
* @Description : TODO
*
*
* @Author : HuaZai
*
*
* @Date : 2018 1 10 2:30:35
*/
public static void updateJobToSecheduler(String jobName, String triggerName, String cron) {
try {
// SchedulerFactory Scheduler
Scheduler scheduler = factory.getScheduler();
//
TriggerKey key = TriggerKey.triggerKey(triggerName, TRIGGER_GROUP_NAME);
CronTrigger cronTrigger = (CronTrigger) scheduler.getTrigger(key);
if (cronTrigger != null) {
// 、 ，
/*
JobKey jobKey = JobKey.jobKey(jobName, JOB_GROUP_NAME);
JobDetail jobDetail = scheduler.getJobDetail(jobKey);
Class extends Job> jobClass = jobDetail.getJobClass(); //
removeJobToScheduler(jobName, triggerName); //
addJobToSecheduler(jobName, triggerName, jobClass, cron);
*/
// 、
// CronSchedule
Trigger trigger = TriggerBuilder.newTrigger()// TriggerBuilder
.withIdentity(triggerName, TRIGGER_GROUP_NAME)//
.startNow()//
.withSchedule(
//
CronScheduleBuilder.cronSchedule(cron))
.build();//
// rescheduleJob
scheduler.rescheduleJob(key, trigger);
} else {
log.info("============= =============");
}
} catch (Exception e) {
e.printStackTrace();
log.info(e.toString());
}
}
/**
*
*
*
* @Title : removeJobToScheduler
*
*
* @Description : TODO
*
*
* @Author : HuaZai
*
*
* @Date : 2018 1 10 3:30:56
*/
public static void removeJobToScheduler(String jobName, String triggerName) {
try {
// SchedulerFactory Scheduler
Scheduler scheduler = factory.getScheduler();
TriggerKey triggerKey = TriggerKey.triggerKey(triggerName, TRIGGER_GROUP_NAME);
// ： ， ， Scheduler ，
scheduler.pauseTrigger(triggerKey);//
scheduler.unscheduleJob(triggerKey);//
JobKey jobKey = JobKey.jobKey(jobName, JOB_GROUP_NAME);
scheduler.deleteJob(jobKey);//
//
Thread.sleep(3000);
} catch (Exception e) {
e.printStackTrace();
log.info(e.toString());
}
}
/**
*
*
*
* @Title : startJobToScheduler
*
*
* @Description : TODO
*
*
* @Author : HuaZai
*
*
* @Date : 2018 1 10 4:43:11
*/
public static void startJobToScheduler() {
try {
// SchedulerFactory Scheduler
Scheduler scheduler = factory.getScheduler();
if (!scheduler.isShutdown()) {
scheduler.start();//
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
*
*
*
* @Title : shutdowJobToScheduler
*
*
* @Description : TODO
*
*
* @Author : HuaZai
*
*
* @Date : 2018 1 10 4:44:55
*/
public static void shutdowJobToScheduler() {
try {
// SchedulerFactory Scheduler
Scheduler scheduler = factory.getScheduler();
scheduler.shutdown(true);//
log.info("============= =============");
} catch (Exception e) {
e.printStackTrace();
}
}
}
Commons :
package com.etc.clear.data.common;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.etc.clear.data.job.ExpDataJob;
import com.etc.clear.data.utils.DataQuartzUtils;
/**
*
*
*
* @ClassName : InitDataQuartzCommon
*
*
* @Description : TODO
*
*
* @Author : HuaZai
*
*
* @ContactInformation : [email protected]/[email protected]
*
*
* @Date : 2018 1 4 3:45:09
* @Version : V1.0.0
*
*/
public class InitDataQuartzCommon {
private static String JOB_NAME = "ExpDataJob";
private static String TRIGGER_NAME = "ExpDataTrigger";
private static String EXP_DATA_CRON_START = "0/3 * * * * ?";
private static String EXP_DATA_CRON_UPDATE = "0/5 * * * * ?";
private static Logger log = LoggerFactory.getLogger(InitDataQuartzCommon.class);
/**
*
*
*
* @Title : startClearData
*
*
* @Description : TODO
*
*
* @Author : HuaZai
*
*
* @Date : 2018 1 10 5:00:09
*/
public void startClearData() {
try {
log.info("============= =============");
DataQuartzUtils.addJobToSecheduler(JOB_NAME, TRIGGER_NAME, ExpDataJob.class, EXP_DATA_CRON_START);
log.info("============= =============");
DataQuartzUtils.startJobToScheduler();
Thread.sleep(9000);//
log.info("============= =============");
DataQuartzUtils.updateJobToSecheduler(JOB_NAME, TRIGGER_NAME, EXP_DATA_CRON_UPDATE);
Thread.sleep(10000);//
log.info("============= =============");
DataQuartzUtils.removeJobToScheduler(JOB_NAME, TRIGGER_NAME);
log.info("============= =============");
DataQuartzUtils.shutdowJobToScheduler();
Thread.sleep(5000);//
log.info("============= =============");
} catch (Exception e) {
e.printStackTrace();
}
}
}
Main :
package com.etc.clear;
import com.etc.clear.data.common.InitDataQuartzCommon;
/**
* /
*
*
* @ClassName : ClsMain
*
*
* @Description : TODO
*
*
* @Author : HuaZai
*
*
* @ContactInformation : [email protected]/[email protected]
*
*
* @Date : 2018 1 3 1:21:56
*
* @Version : V1.0.0
*
*/
public class ApplicationMain {
public static void main(String[] args) {
//
InitDataQuartzCommon dataQuartzCommon = new InitDataQuartzCommon();
//
dataQuartzCommon.startClearData();
}
}
運転効果は下図:
このインスタンスのソースコードのダウンロードアドレス:http://download.csdn.net/download/hello_world_qwp/10208195