/*
* Copyright 2008-2013 Red Hat, Inc, and individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.torquebox.jobs;
import java.text.ParseException;
import org.jboss.logging.Logger;
import org.jboss.msc.inject.Injector;
import org.jboss.msc.value.InjectedValue;
import org.jboss.msc.value.Value;
import org.projectodd.polyglot.core.util.TimeInterval;
import org.projectodd.polyglot.jobs.BaseScheduledJob;
import org.quartz.JobKey;
import org.quartz.SchedulerException;
import org.torquebox.core.component.ComponentResolver;
import org.torquebox.core.runtime.RubyRuntimePool;
public class ScheduledJob extends BaseScheduledJob implements ScheduledJobMBean {
public static final String RUNTIME_POOL_KEY = "torquebox.ruby.pool";
public ScheduledJob(String group, String name, String description, String cronExpression, TimeInterval timeout, boolean singleton, boolean stopped, String rubyClassName) {
super( RubyJobProxy.class, group, name, description, cronExpression, timeout, singleton, stopped );
this.rubyClassName = rubyClassName;
}
@Override
protected synchronized void _start() throws ParseException, SchedulerException {
waitForMSCServiceToStart();
if (!isStarted()) {
JobScheduler jobScheduler = (JobScheduler)((Value)getJobSchedulerInjector()).getValue();
jobScheduler.addComponentResolver(new JobKey(getName(), getGroup()), this.componentResolverInjector.getValue());
super._start();
}
}
/**
* Ensure this ScheduledJob's MSC service has started (signalled by the
* presence of all injected values) before returning
*/
protected void waitForMSCServiceToStart() {
while (((InjectedValue)this.getJobSchedulerInjector()).getOptionalValue() == null ||
this.componentResolverInjector.getOptionalValue() == null ||
this.rubyRuntimePoolInjector.getOptionalValue() == null) {
try {
Thread.sleep( 10 );
} catch (InterruptedException ex) {
break;
}
}
}
public String getRubyClassName() {
return rubyClassName;
}
public Injector<ComponentResolver> getComponentResolverInjector() {
return this.componentResolverInjector;
}
public Injector<RubyRuntimePool> getRubyRuntimePoolInjector() {
return this.rubyRuntimePoolInjector;
}
private String rubyClassName;
private InjectedValue<ComponentResolver> componentResolverInjector = new InjectedValue<ComponentResolver>();
private InjectedValue<RubyRuntimePool> rubyRuntimePoolInjector = new InjectedValue<RubyRuntimePool>();
private static final Logger log = Logger.getLogger( "org.torquebox.jobs" );
}