처음으로 작업을 저장하고 아래 코드와 함께 crontrigger를 사용하여 작업을 예약했습니다.JDBC JobStore를 사용하는 Quartz Scheduler
package com.generalsentiment.test.quartz;
import static org.quartz.CronScheduleBuilder.cronSchedule;
import static org.quartz.JobBuilder.newJob;
import static org.quartz.TriggerBuilder.newTrigger;
import java.util.Date;
import java.util.Properties;
import org.quartz.CronTrigger;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SchedulerMetaData;
import org.quartz.impl.StdSchedulerFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class CronTriggerExample {
public void run() throws Exception {
Logger log = LoggerFactory.getLogger(CronTriggerExample.class);
System.out.println("------- Initializing -------------------");
Xml config = new Xml("src/hibernate.cfg.xml", "hibernate-configuration");
Properties prop = new Properties();
prop.setProperty("org.quartz.scheduler.instanceName", "ALARM_SCHEDULER");
prop.setProperty("org.quartz.threadPool.class",
"org.quartz.simpl.SimpleThreadPool");
prop.setProperty("org.quartz.threadPool.threadCount", "4");
prop.setProperty("org.quartz.threadPool
.threadsInheritContextClassLoaderOfInitializingThread", "true");
prop.setProperty("org.quartz.jobStore.class",
"org.quartz.impl.jdbcjobstore.JobStoreTX");
prop.setProperty("org.quartz.jobStore.driverDelegateClass",
"org.quartz.impl.jdbcjobstore.StdJDBCDelegate");
prop.setProperty("org.quartz.jobStore.dataSource", "tasksDataStore");
prop.setProperty("org.quartz.jobStore.tablePrefix", "QRTZ_");
prop.setProperty("org.quartz.jobStore.misfireThreshold", "60000");
prop.setProperty("org.quartz.jobStore.isClustered", "false");
prop.setProperty("org.quartz.dataSource.tasksDataStore.driver",
config.child("session-factory").children("property").get(1).content());
prop.setProperty("org.quartz.dataSource.tasksDataStore.URL", config.child("session-
factory").children("property").get(2).content());
prop.setProperty("org.quartz.dataSource.tasksDataStore.user", config.child("session-
factory").children("property").get(3).content());
prop.setProperty("org.quartz.dataSource.tasksDataStore.password",
config.child("session-factory").children("property").get(4).content());
prop.setProperty("org.quartz.dataSource.tasksDataStore.maxConnections", "20");
// First we must get a reference to a scheduler
SchedulerFactory sf = new StdSchedulerFactory(prop);
Scheduler sched = sf.getScheduler();
System.out.println("------- Initialization Complete --------");
System.out.println("------- Scheduling Jobs ----------------");
// jobs can be scheduled before sched.start() has been called
// job 1 will run exactly at 12:55 daily
JobDetail job = newJob(SimpleJob.class).withIdentity("job2", "group2").build();
CronTrigger trigger = newTrigger().withIdentity("trigger2", "group2")
.withSchedule(cronSchedule("00 15 15 * *
?")).build();
Date ft = sched.scheduleJob(job, trigger);
System.out.println(sched.getSchedulerName());
System.out.println(job.getKey() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
System.out.println("------- Starting Scheduler ----------------");
/*
* All of the jobs have been added to the scheduler, but none of the
* jobs will run until the scheduler has been started. If you have
* multiple jobs performing multiple tasks, then its recommended to
* write it in separate classes, like SimpleJob.class writes
* organization members to file.
*/
sched.start();
System.out.println("------- Started Scheduler -----------------");
System.out.println("------- Waiting five minutes... ------------");
try {
// wait five minutes to show jobs
Thread.sleep(300L * 1000L);
// executing...
} catch (Exception e) {
}
System.out.println("------- Shutting Down ---------------------");
sched.shutdown(true);
System.out.println("------- Shutdown Complete -----------------");
SchedulerMetaData metaData = sched.getMetaData();
System.out.println("Executed " + metaData.getNumberOfJobsExecuted() + " jobs.");
}
public static void main(String[] args) throws Exception {
CronTriggerExample example = new CronTriggerExample();
example.run();
}
}
그리고 세부 사항은 테이블에 저장됩니다 - QRTZ_CRON_TRIGGERS
, QRTZ_JOB_DETAILS
& QRTZ_TRIGGERS
내 의심의 여지가 DB에 저장되어있는 작업을 예약하는 방법입니다. JSP 페이지에 작업 목록을 표시하는 방법 & 자동으로 트리거하는 방법. 우리는 Hibernate3 ORM이있는 struts2 응용 프로그램입니다. 응용 프로그램이로드 될 때 석영 스케줄러를 초기화하려고합니다. 그러나 할 수 없습니다.
Quartz 매뉴얼이 작업을 트리거하고 예약하는 방법을 알려줍니다 . –
documentation @ Java Quartz site - http://quartz-scheduler.org/documentation/quartz-2.1.x/ –
같은 질문을 반복해서 게시하는 것 같습니다. 원래 질문을 사용하는 것이 가장 좋은 이유는 무엇입니까? – davidfrancis