/*
* 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.example9;
import static org.quartz.JobBuilder.newJob;
import static org.quartz.TriggerBuilder.newTrigger;
import org.quartz.JobDetail;
import org.quartz.JobKey;
import org.quartz.JobListener;
import org.quartz.Matcher;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SchedulerMetaData;
import org.quartz.Trigger;
import org.quartz.impl.StdSchedulerFactory;
import org.quartz.impl.matchers.KeyMatcher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Demonstrates the behavior of <code>JobListener</code>s. In particular,
* this example will use a job listener to trigger another job after one
* job succesfully executes.
*
*/
public class ListenerExample {
public void run() throws Exception {
Logger log = LoggerFactory.getLogger(ListenerExample.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 -------------------");
// schedule a job to run immediately
JobDetail job = newJob(SimpleJob1.class)
.withIdentity("job1")
.build();
Trigger trigger = newTrigger()
.withIdentity("trigger1")
.startNow()
.build();
// Set up the listener
JobListener listener = new Job1Listener();
Matcher<JobKey> matcher = KeyMatcher.keyEquals(job.getKey());
sched.getListenerManager().addJobListener(listener, matcher);
// schedule the job to run
sched.scheduleJob(job, trigger);
// 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 {
ListenerExample example = new ListenerExample();
example.run();
}
}