/*
* Copyright 2005 - 2009 Terracotta, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
package org.quartz.examples.example1;
import java.util.Date;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
/**
* <p>
* This is just a simple job that says "Hello" to the world.
* </p>
*
* @author Bill Kratzer
*/
public class HelloJob implements Job {
private static Logger _log = LoggerFactory.getLogger(HelloJob.class);
/**
* <p>
* Empty constructor for job initilization
* </p>
* <p>
* Quartz requires a public empty constructor so that the
* scheduler can instantiate the class whenever it needs.
* </p>
*/
public HelloJob() {
}
/**
* <p>
* Called by the <code>{@link org.quartz.Scheduler}</code> when a
* <code>{@link org.quartz.Trigger}</code> fires that is associated with
* the <code>Job</code>.
* </p>
*
* @throws JobExecutionException
* if there is an exception while executing the job.
*/
public void execute(JobExecutionContext context)
throws JobExecutionException {
// Say Hello to the World and display the date/time
_log.info("Hello World! - " + new Date());
}
}
/*
* Copyright 2005 - 2009 Terracotta, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
package org.quartz.examples.example1;
import java.util.Date;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SimpleTrigger;
import org.quartz.TriggerUtils;
import org.quartz.impl.StdSchedulerFactory;
/**
* This Example will demonstrate how to start and shutdown the Quartz
* scheduler and how to schedule a job to run in Quartz.
*
* @author Bill Kratzer
*/
public class SimpleExample {
public void run() throws Exception {
Logger log = LoggerFactory.getLogger(SimpleExample.class);
log.info("------- Initializing ----------------------");
// First we must get a reference to a scheduler
SchedulerFactory sf = new StdSchedulerFactory();
Scheduler sched = sf.getScheduler();
log.info("------- Initialization Complete -----------");
log.info("------- Scheduling Jobs -------------------");
// computer a time that is on the next round minute
Date runTime = TriggerUtils.getEvenMinuteDate(new Date());
// define the job and tie it to our HelloJob class
JobDetail job = new JobDetail("job1", "group1", HelloJob.class);
// Trigger the job to run on the next round minute
SimpleTrigger trigger =
new SimpleTrigger("trigger1", "group1", runTime);
// Tell quartz to schedule the job using our trigger
sched.scheduleJob(job, trigger);
log.info(job.getFullName() + " will run at: " + runTime);
// Start up the scheduler (nothing can actually run until the
// scheduler has been started)
sched.start();
log.info("------- Started Scheduler -----------------");
// wait long enough so that the scheduler as an opportunity to
// run the job!
log.info("------- Waiting 90 seconds... -------------");
try {
// wait 90 seconds to show jobs
Thread.sleep(90L * 1000L);
// executing...
} catch (Exception e) {
}
// shut down the scheduler
log.info("------- Shutting Down ---------------------");
sched.shutdown(true);
log.info("------- Shutdown Complete -----------------");
}
public static void main(String[] args) throws Exception {
SimpleExample example = new SimpleExample();
example.run();
}
}
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
<appender name="default" class="org.apache.log4j.ConsoleAppender">
<param name="target" value="System.out"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%p] %d{dd MMM hh:mm:ss.SSS aa} %t [%c]%n%m%n%n"/>
</layout>
</appender>
<logger name="org.quartz">
<level value="debug" />
</logger>
<root>
<level value="debug" />
<appender-ref ref="default" />
</root>
</log4j:configuration>
执行结果
[INFO] 02 二月 01:17:54.674 下午 main [org.quartz.examples.example1.SimpleExample] ------- Initializing ---------------------- [INFO] 02 二月 01:17:54.701 下午 main [org.quartz.simpl.SimpleThreadPool] Job execution threads will use class loader of thread: main [INFO] 02 二月 01:17:54.714 下午 main [org.quartz.core.SchedulerSignalerImpl] Initialized Scheduler Signaller of type: class org.quartz.core.SchedulerSignalerImpl [INFO] 02 二月 01:17:54.715 下午 main [org.quartz.core.QuartzScheduler] Quartz Scheduler v.1.8.5 created. [INFO] 02 二月 01:17:54.716 下午 main [org.quartz.simpl.RAMJobStore] RAMJobStore initialized. [INFO] 02 二月 01:17:54.717 下午 main [org.quartz.core.QuartzScheduler] Scheduler meta-data: Quartz Scheduler (v1.8.5) 'DefaultQuartzScheduler' with instanceId 'NON_CLUSTERED' Scheduler class: 'org.quartz.core.QuartzScheduler' - running locally. NOT STARTED. Currently in standby mode. Number of jobs executed: 0 Using thread pool 'org.quartz.simpl.SimpleThreadPool' - with 10 threads. Using job-store 'org.quartz.simpl.RAMJobStore' - which does not support persistence. and is not clustered. [INFO] 02 二月 01:17:54.717 下午 main [org.quartz.impl.StdSchedulerFactory] Quartz scheduler 'DefaultQuartzScheduler' initialized from default resource file in Quartz package: 'quartz.properties' [INFO] 02 二月 01:17:54.717 下午 main [org.quartz.impl.StdSchedulerFactory] Quartz scheduler version: 1.8.5 [INFO] 02 二月 01:17:54.717 下午 main [org.quartz.examples.example1.SimpleExample] ------- Initialization Complete ----------- [INFO] 02 二月 01:17:54.717 下午 main [org.quartz.examples.example1.SimpleExample] ------- Scheduling Jobs ------------------- [INFO] 02 二月 01:17:54.723 下午 main [org.quartz.examples.example1.SimpleExample] group1.job1 will run at: Tue Feb 02 13:18:00 CST 2016 [INFO] 02 二月 01:17:54.723 下午 main [org.quartz.core.QuartzScheduler] Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED started. [INFO] 02 二月 01:17:54.723 下午 main [org.quartz.examples.example1.SimpleExample] ------- Started Scheduler ----------------- [INFO] 02 二月 01:17:54.723 下午 main [org.quartz.examples.example1.SimpleExample] ------- Waiting 90 seconds... ------------- [DEBUG] 02 二月 01:17:55.715 下午 Timer-0 [org.quartz.utils.UpdateChecker] Checking for available updated version of Quartz... [DEBUG] 02 二月 01:18:00.001 下午 DefaultQuartzScheduler_QuartzSchedulerThread [org.quartz.simpl.SimpleJobFactory] Producing instance of Job 'group1.job1', class=org.quartz.examples.example1.HelloJob [DEBUG] 02 二月 01:18:00.019 下午 DefaultQuartzScheduler_Worker-1 [org.quartz.core.JobRunShell] Calling execute on job group1.job1 [INFO] 02 二月 01:18:00.030 下午 DefaultQuartzScheduler_Worker-1 [org.quartz.examples.example1.HelloJob] Hello World! - Tue Feb 02 13:18:00 CST 2016 [INFO] 02 二月 01:19:24.723 下午 main [org.quartz.examples.example1.SimpleExample] ------- Shutting Down --------------------- [INFO] 02 二月 01:19:24.723 下午 main [org.quartz.core.QuartzScheduler] Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED shutting down. [INFO] 02 二月 01:19:24.723 下午 main [org.quartz.core.QuartzScheduler] Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED paused. [DEBUG] 02 二月 01:19:24.723 下午 main [org.quartz.simpl.SimpleThreadPool] shutdown complete [INFO] 02 二月 01:19:24.723 下午 main [org.quartz.core.QuartzScheduler] Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED shutdown complete. [INFO] 02 二月 01:19:24.724 下午 main [org.quartz.examples.example1.SimpleExample] ------- Shutdown Complete ----------------- [DEBUG] 02 二月 01:19:25.000 下午 DefaultQuartzScheduler_Worker-1 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 01:19:25.221 下午 DefaultQuartzScheduler_Worker-4 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 01:19:25.221 下午 DefaultQuartzScheduler_Worker-8 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 01:19:25.221 下午 DefaultQuartzScheduler_Worker-2 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 01:19:25.221 下午 DefaultQuartzScheduler_Worker-5 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 01:19:25.221 下午 DefaultQuartzScheduler_Worker-7 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 01:19:25.221 下午 DefaultQuartzScheduler_Worker-6 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 01:19:25.221 下午 DefaultQuartzScheduler_Worker-9 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 01:19:25.221 下午 DefaultQuartzScheduler_Worker-3 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 01:19:25.221 下午 DefaultQuartzScheduler_Worker-10 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down.