initjobstest.java

定时器开源项目, 相对于 jcrontab, Quartz 算是更完整的一个项目, 随著开发的版本上来, 他已经脱离只是写在程序里面的计时器, 在指定的时间或区间, 处理所指定的事件. 也加入了 se

/*
 * Copyright James House (c) 2001-2004
 * 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met: 1.
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer. 2. Redistributions in
 * binary form must reproduce the above copyright notice, this list of
 * conditions and the following disclaimer in the documentation and/or other
 * materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *  
 */
package org.quartz.examples;

import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SchedulerMetaData;

import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.Log;

/**
 * @author James House
 */
public class InitJobsTest {

    public static void schedTest(SchedulerFactory sf) throws Exception {
        Log lg = LogFactory.getLog(InitJobsTest.class);

        lg.info("------- Initializing ----------------------");

        Scheduler sched = sf.getScheduler();

        lg.info("------- Initialization Complete -----------");

        lg.info("------- (Not Scheduling any Jobs - relying on XML definitions --");

        lg.info("------- Starting Scheduler ----------------");

        // jobs don't start firing until start() has been called...

        sched.start();

        lg.info("------- Started Scheduler ----------------");

        lg.info("------- Waiting... -----------------------");

        try {
            Thread.sleep(300L * 1000L); // wait five minutes to show jobs
                                        // executing...
        } catch (Exception e) {
        }

        lg.info("------- Shutting Down ---------------------");

        sched.shutdown(true);

        lg.info("------- Shutdown Complete -----------------");

        SchedulerMetaData metaData = sched.getMetaData();
        lg.info("Executed " + metaData.numJobsExecuted() + " jobs.");

    }

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

        // Configure Log4J
        // org.apache.log4j.PropertyConfigurator.configure(System.getProperty("log4jConfigFile",
        // "log4j.properties"));

        try {
            schedTest(new org.quartz.impl.StdSchedulerFactory());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}