Quartz1.8.5例子（八）

/*
* 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.example8;

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 gets fired off many times by example 1
* </p>
*
* @author Bill Kratzer
*/
public class SimpleJob implements Job {

private static Logger _log = LoggerFactory.getLogger(SimpleJob.class);

/**
* Empty constructor for job initilization
*/
public SimpleJob() {
}

/**
* <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 {

// This job simply prints out its job name and the
// date and time that it is running
String jobName = context.getJobDetail().getFullName();
_log.info("SimpleJob says: " + jobName + " executing at " + 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.example8;

import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SchedulerMetaData;
import org.quartz.SimpleTrigger;
import org.quartz.examples.example2.SimpleJob;
import org.quartz.TriggerUtils;
import org.quartz.impl.StdSchedulerFactory;
import org.quartz.impl.calendar.AnnualCalendar;
import org.slf4j.LoggerFactory;
import org.slf4j.Logger;

/**
* This example will demonstrate how calendars can be used
* to exclude periods of time when scheduling should not
* take place.
*
*/
public class CalendarExample {

public void run() throws Exception {
final Logger log = LoggerFactory.getLogger(CalendarExample.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 -------------------");

// Add the holiday calendar to the schedule
AnnualCalendar holidays = new AnnualCalendar();

// fourth of July (July 4)
Calendar fourthOfJuly = new GregorianCalendar(2005, 6, 4);
holidays.setDayExcluded(fourthOfJuly, true);
// halloween (Oct 31)
Calendar halloween = new GregorianCalendar(2005, 9, 31);
holidays.setDayExcluded(halloween, true);
// christmas (Dec 25)
Calendar christmas = new GregorianCalendar(2005, 11, 25);
holidays.setDayExcluded(christmas, true);

// tell the schedule about our holiday calendar
sched.addCalendar("holidays", holidays, false, false);

// schedule a job to run hourly, starting on halloween
// at 10 am
Date runDate = TriggerUtils.getDateOf(0,0, 10, 31, 10);
JobDetail job = new JobDetail("job1", "group1", SimpleJob.class);
SimpleTrigger trigger = new SimpleTrigger("trigger1", "group1",
runDate,
null,
SimpleTrigger.REPEAT_INDEFINITELY,
60L * 60L * 1000L);
// tell the trigger to obey the Holidays calendar!
trigger.setCalendarName("holidays");

// schedule the job and print the first run date
Date firstRunTime = sched.scheduleJob(job, trigger);

// print out the first execution date.
// Note:  Since Halloween (Oct 31) is a holiday, then
// we will not run unti the next day! (Nov 1)
log.info(job.getFullName() +
" will run at: " + firstRunTime +
" and repeat: " + trigger.getRepeatCount() +
" times, every " + trigger.getRepeatInterval() / 1000 + " seconds");

// All of the jobs have been added to the scheduler, but none of the jobs
// will run until the scheduler has been started
log.info("------- Starting Scheduler ----------------");
sched.start();

// wait 30 seconds:
// note:  nothing will run
log.info("------- Waiting 30 seconds... --------------");
try {
// wait 30 seconds to show jobs
Thread.sleep(30L * 1000L);
// executing...
} catch (Exception e) {
}

// shut down the scheduler
log.info("------- Shutting Down ---------------------");
sched.shutdown(true);
log.info("------- Shutdown Complete -----------------");

SchedulerMetaData metaData = sched.getMetaData();
log.info("Executed " + metaData.getNumberOfJobsExecuted() + " jobs.");

}

public static void main(String[] args) throws Exception {

CalendarExample example = new CalendarExample();
example.run();
}

}