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org.red5.server.scheduling.QuartzSchedulingService Maven / Gradle / Ivy
/*
* RED5 Open Source Media Server - https://github.com/Red5/
*
* Copyright 2006-2016 by respective authors (see below). All rights reserved.
*
* 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.red5.server.scheduling;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.atomic.AtomicLong;
import org.quartz.DateBuilder;
import org.quartz.DateBuilder.IntervalUnit;
import org.quartz.JobBuilder;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.JobKey;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.SchedulerFactory;
import org.quartz.SimpleScheduleBuilder;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;
import org.quartz.TriggerKey;
import org.quartz.impl.StdSchedulerFactory;
import org.red5.logging.Red5LoggerFactory;
import org.red5.server.api.scheduling.IScheduledJob;
import org.red5.server.api.scheduling.ISchedulingService;
import org.red5.server.jmx.mxbeans.QuartzSchedulingServiceMXBean;
import org.slf4j.Logger;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.jmx.export.annotation.ManagedResource;
import org.springframework.scheduling.quartz.JobDetailFactoryBean;
import org.springframework.scheduling.quartz.SimpleTriggerFactoryBean;
/**
* Scheduling service that uses Quartz as backend.
*
* @author The Red5 Project
* @author Joachim Bauch ([email protected] )
* @author Paul Gregoire ([email protected] )
*/
@ManagedResource(objectName = "org.red5.server:name=schedulingService,type=QuartzSchedulingService")
public class QuartzSchedulingService implements ISchedulingService, QuartzSchedulingServiceMXBean, InitializingBean, DisposableBean {
private static Logger log = Red5LoggerFactory.getLogger(QuartzSchedulingService.class);
/**
* Quartz configuration properties file
*/
protected String configFile;
/**
* Number of job details
*/
protected AtomicLong jobDetailCounter = new AtomicLong(0);
/**
* Creates schedulers.
*/
protected SchedulerFactory factory;
/**
* Creates job detail.
*/
protected JobDetailFactoryBean jobDetailfactory;
/**
* Creates triggers.
*/
protected SimpleTriggerFactoryBean triggerfactory;
/**
* Service scheduler
*/
protected Scheduler scheduler;
/**
* Instance id
*/
protected String instanceId;
/**
* Default thread count
*/
protected String threadCount = "10";
/**
* Storage for job and trigger keys
*/
protected ConcurrentMap keyMap = new ConcurrentHashMap();
/** Constructs a new QuartzSchedulingService. */
public void afterPropertiesSet() throws Exception {
log.debug("Initializing...");
try {
//create the standard factory if we dont have one
if (factory == null) {
//set properties
if (configFile != null) {
factory = new StdSchedulerFactory(configFile);
} else {
Properties props = new Properties();
props.put("org.quartz.scheduler.instanceName", "Red5_Scheduler");
props.put("org.quartz.scheduler.instanceId", "AUTO");
props.put("org.quartz.threadPool.class", "org.quartz.simpl.SimpleThreadPool");
props.put("org.quartz.threadPool.threadCount", threadCount);
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);
}
}
if (instanceId == null) {
scheduler = factory.getScheduler();
} else {
scheduler = factory.getScheduler(instanceId);
}
//start the scheduler
if (scheduler != null) {
scheduler.start();
} else {
log.error("Scheduler was not started");
}
} catch (SchedulerException ex) {
throw new RuntimeException(ex);
}
}
public void setFactory(SchedulerFactory factory) {
this.factory = factory;
}
public void setInstanceId(String instanceId) {
this.instanceId = instanceId;
}
public String getConfigFile() {
return configFile;
}
public void setConfigFile(String configFile) {
this.configFile = configFile;
}
// protected void registerJMX() {
// //register with jmx server
// MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
// try {
// ObjectName oName = null;
// if (instanceId == null) {
// oName = new ObjectName("org.red5.server:name=" + this.getClass().getName());
// } else {
// oName = new ObjectName("org.red5.server:name=" + this.getClass().getName() + ",instanceId=" + instanceId);
// }
// mbeanServer.registerMBean(this, oName);
// } catch (Exception e) {
// log.warn("Error on jmx registration", e);
// }
// }
/**
* @return the threadCount
*/
public String getThreadCount() {
return threadCount;
}
/**
* @param threadCount
* the threadCount to set
*/
public void setThreadCount(String threadCount) {
this.threadCount = threadCount;
}
/** {@inheritDoc} */
public String addScheduledJob(int interval, IScheduledJob job) {
String name = getJobName();
// Store reference to applications job and service
JobDataMap jobData = new JobDataMap();
jobData.put(QuartzSchedulingServiceJob.SCHEDULING_SERVICE, this);
jobData.put(QuartzSchedulingServiceJob.SCHEDULED_JOB, job);
// detail
JobDetail jobDetail = JobBuilder.newJob(QuartzSchedulingServiceJob.class).withIdentity(name).usingJobData(jobData).build();
// create trigger that fires indefinitely every milliseconds
Trigger trigger = TriggerBuilder.newTrigger().withIdentity(String.format("Trigger_%s", name)).startAt(DateBuilder.futureDate(1, IntervalUnit.MILLISECOND)).forJob(jobDetail).withSchedule(SimpleScheduleBuilder.simpleSchedule().withIntervalInMilliseconds(interval).repeatForever()).build();
// store keys by name
TriggerKey tKey = trigger.getKey();
JobKey jKey = trigger.getJobKey();
log.debug("Job key: {} Trigger key: {}", jKey, tKey);
ScheduledJobKey key = new ScheduledJobKey(tKey, jKey);
keyMap.put(name, key);
// schedule
scheduleJob(trigger, jobDetail);
return name;
}
/** {@inheritDoc} */
public String addScheduledOnceJob(Date date, IScheduledJob job) {
String name = getJobName();
// Store reference to applications job and service
JobDataMap jobData = new JobDataMap();
jobData.put(QuartzSchedulingServiceJob.SCHEDULING_SERVICE, this);
jobData.put(QuartzSchedulingServiceJob.SCHEDULED_JOB, job);
// detail
JobDetail jobDetail = JobBuilder.newJob(QuartzSchedulingServiceJob.class).withIdentity(name).usingJobData(jobData).build();
// create trigger that fires once
Trigger trigger = TriggerBuilder.newTrigger().withIdentity(String.format("Trigger_%s", name)).startAt(date).forJob(jobDetail).build();
log.debug("Job key: {} Trigger key: {}", trigger.getJobKey(), trigger.getKey());
// store keys by name
TriggerKey tKey = trigger.getKey();
JobKey jKey = trigger.getJobKey();
log.debug("Job key: {} Trigger key: {}", jKey, tKey);
ScheduledJobKey key = new ScheduledJobKey(tKey, jKey);
keyMap.put(name, key);
// schedule
scheduleJob(trigger, jobDetail);
return name;
}
/** {@inheritDoc} */
public String addScheduledOnceJob(long timeDelta, IScheduledJob job) {
// Create trigger that fires once in milliseconds
return addScheduledOnceJob(new Date(System.currentTimeMillis() + timeDelta), job);
}
/** {@inheritDoc} */
public String addScheduledJobAfterDelay(int interval, IScheduledJob job, int delay) {
String name = getJobName();
// Store reference to applications job and service
JobDataMap jobData = new JobDataMap();
jobData.put(QuartzSchedulingServiceJob.SCHEDULING_SERVICE, this);
jobData.put(QuartzSchedulingServiceJob.SCHEDULED_JOB, job);
// detail
JobDetail jobDetail = JobBuilder.newJob(QuartzSchedulingServiceJob.class).withIdentity(name, null).usingJobData(jobData).build();
// Create trigger that fires indefinitely every milliseconds
Trigger trigger = TriggerBuilder.newTrigger().withIdentity(String.format("Trigger_%s", name)).startAt(DateBuilder.futureDate(delay, IntervalUnit.MILLISECOND)).forJob(jobDetail).withSchedule(SimpleScheduleBuilder.simpleSchedule().withIntervalInMilliseconds(interval).repeatForever()).build();
// store keys by name
TriggerKey tKey = trigger.getKey();
JobKey jKey = trigger.getJobKey();
log.debug("Job key: {} Trigger key: {}", jKey, tKey);
ScheduledJobKey key = new ScheduledJobKey(tKey, jKey);
keyMap.put(name, key);
// schedule
scheduleJob(trigger, jobDetail);
return name;
}
/**
* Getter for job name.
*
* @return Job name
*/
public String getJobName() {
return String.format("ScheduledJob_%d", jobDetailCounter.getAndIncrement());
}
/** {@inheritDoc} */
public List getScheduledJobNames() {
List result = new ArrayList();
if (scheduler != null) {
try {
for (JobKey jobKey : scheduler.getJobKeys(null)) {
result.add(jobKey.getName());
}
} catch (SchedulerException ex) {
throw new RuntimeException(ex);
}
} else {
log.warn("No scheduler is available");
}
return result;
}
/** {@inheritDoc} */
public void pauseScheduledJob(String name) {
try {
scheduler.pauseJob(keyMap.get(name).jKey);
} catch (SchedulerException ex) {
throw new RuntimeException(ex);
}
}
/** {@inheritDoc} */
public void resumeScheduledJob(String name) {
try {
scheduler.resumeJob(keyMap.get(name).jKey);
} catch (SchedulerException ex) {
throw new RuntimeException(ex);
}
}
public void pauseScheduledTrigger(String name) {
try {
scheduler.pauseTrigger(keyMap.get(name).tKey);
} catch (SchedulerException ex) {
throw new RuntimeException(ex);
}
}
public void resumeScheduledTrigger(String name) {
try {
scheduler.resumeTrigger(keyMap.get(name).tKey);
} catch (SchedulerException ex) {
throw new RuntimeException(ex);
}
}
/** {@inheritDoc} */
public void removeScheduledJob(String name) {
try {
ScheduledJobKey key = keyMap.remove(name);
if (key != null) {
scheduler.deleteJob(key.jKey);
} else {
log.debug("No key found for job: {}", name);
}
} catch (SchedulerException ex) {
throw new RuntimeException(ex);
}
}
/**
* Schedules job
*
* @param trigger
* Job trigger
* @param jobDetail
* Job detail
*/
private void scheduleJob(Trigger trigger, JobDetail jobDetail) {
if (scheduler != null) {
try {
scheduler.scheduleJob(jobDetail, trigger);
} catch (SchedulerException ex) {
throw new RuntimeException(ex);
}
} else {
log.warn("No scheduler is available");
}
}
public void destroy() throws Exception {
if (scheduler != null) {
log.debug("Destroying...");
scheduler.shutdown(false);
}
keyMap.clear();
}
protected final class ScheduledJobKey {
TriggerKey tKey;
JobKey jKey;
public ScheduledJobKey(TriggerKey tKey, JobKey jKey) {
this.tKey = tKey;
this.jKey = jKey;
}
}
}
