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();
    }

}

  

原文地址:https://www.cnblogs.com/wuxinliulei/p/5177740.html