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/*
* RED5 Open Source Media Server - https://github.com/Red5/
*
* Copyright (c) 2006-2011 by respective authors (see below). All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any later
* version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along
* with this library; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.red5.server.scheduling;
import java.lang.management.ManagementFactory;
import java.util.Properties;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.StandardMBean;
import javax.servlet.ServletContext;
import org.quartz.impl.StdSchedulerFactory;
import org.red5.logging.Red5LoggerFactory;
import org.red5.server.jmx.mxbeans.QuartzSchedulingServiceMXBean;
import org.slf4j.Logger;
import org.springframework.jmx.export.annotation.ManagedResource;
/**
* This class can be used to initialize Quartz for a Red5 application.
*
* @author Paul Gregoire ([email protected])
*/
@ManagedResource(objectName = "org.red5.server:type=ApplicationSchedulingService,name=default")
public class ApplicationSchedulingService extends QuartzSchedulingService {
private static Logger log = Red5LoggerFactory.getLogger(ApplicationSchedulingService.class);
public static final String QUARTZ_FACTORY_KEY = "org.quartz.impl.StdSchedulerFactory.KEY";
private String applicationName;
public String getApplicationName() {
return applicationName;
}
public void setApplicationName(String applicationName) {
this.applicationName = applicationName;
}
/**
* Sets the scheduler factory in the servlet context.
*
* @param servletContext
* sevlet context
*/
public void setServletAttribute(ServletContext servletContext) {
log.debug("Storing the scheduler factory in the servlet context");
servletContext.setAttribute(QUARTZ_FACTORY_KEY, factory);
}
/**
* Getter for job name.
*
* @return Job name
*/
@Override
public String getJobName() {
return String.format("%s_ScheduledJob_%d", applicationName, jobDetailCounter.getAndIncrement());
}
@Override
public void afterPropertiesSet() throws Exception {
log.info("Application scheduler initializing...");
try {
//set properties
if (configFile != null) {
factory = new StdSchedulerFactory(configFile);
} else {
Properties props = new Properties();
props.put("org.quartz.scheduler.instanceName", applicationName + "_Scheduler");
props.put("org.quartz.scheduler.instanceId", "AUTO");
props.put("org.quartz.threadPool.class", "org.quartz.simpl.SimpleThreadPool");
props.put("org.quartz.threadPool.threadCount", "2");
props.put("org.quartz.threadPool.threadPriority", "5");
props.put("org.quartz.jobStore.misfireThreshold", "60000");
props.put("org.quartz.jobStore.class", "org.quartz.simpl.RAMJobStore");
factory = new StdSchedulerFactory(props);
}
super.afterPropertiesSet();
} catch (Exception e) {
log.error("Quartz Scheduler failed to initialize", e);
}
}
protected void registerJMX() {
//register with jmx server
MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
try {
ObjectName oName = null;
if (instanceId == null) {
oName = new ObjectName("org.red5.server:type=ApplicationSchedulingService,applicationName=" + applicationName);
} else {
oName = new ObjectName("org.red5.server:type=ApplicationSchedulingService,applicationName=" + applicationName + ",instanceId=" + instanceId);
}
mbeanServer.registerMBean(new StandardMBean(this, QuartzSchedulingServiceMXBean.class, true), oName);
} catch (Exception e) {
log.warn("Error on jmx registration", e);
}
}
protected void unregisterJMX() {
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
try {
ObjectName oName = null;
if (instanceId == null) {
oName = new ObjectName("org.red5.server:type=ApplicationSchedulingService,applicationName=" + applicationName);
} else {
oName = new ObjectName("org.red5.server:type=ApplicationSchedulingService,applicationName=" + applicationName + ",instanceId=" + instanceId);
}
mbs.unregisterMBean(oName);
} catch (Exception e) {
log.warn("Exception unregistering", e);
}
}
}