/**
* This file is part of Jahia, next-generation open source CMS:
* Jahia's next-generation, open source CMS stems from a widely acknowledged vision
* of enterprise application convergence - web, search, document, social and portal -
* unified by the simplicity of web content management.
*
* For more information, please visit http://www.jahia.com.
*
* Copyright (C) 2002-2011 Jahia Solutions Group SA. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* As a special exception to the terms and conditions of version 2.0 of
* the GPL (or any later version), you may redistribute this Program in connection
* with Free/Libre and Open Source Software ("FLOSS") applications as described
* in Jahia's FLOSS exception. You should have received a copy of the text
* describing the FLOSS exception, and it is also available here:
* http://www.jahia.com/license
*
* Commercial and Supported Versions of the program (dual licensing):
* alternatively, commercial and supported versions of the program may be used
* in accordance with the terms and conditions contained in a separate
* written agreement between you and Jahia Solutions Group SA.
*
* If you are unsure which license is appropriate for your use,
* please contact the sales department at sales@jahia.com.
*/
package org.jahia.services.scheduler;
import static org.jahia.services.scheduler.BackgroundJob.*;
import org.apache.commons.lang.time.FastDateFormat;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.quartz.SchedulerException;
import org.quartz.listeners.JobListenerSupport;
/**
* Job listener that does status changes and logging.
*
* @author Sergiy Shyrkov
*/
class JahiaJobListener extends JobListenerSupport {
private static final FastDateFormat DF = FastDateFormat.getInstance("yyyy-MM-dd HH:mm:ss.SSS");
private static final String MSG_FINISHED = "Background job {} (of type {}) finished with status '{}' in {} {}";
private static final String MSG_STARTED = "Background job {} (of type {}) started @ {}";
private boolean isRamScheduler;
public JahiaJobListener(boolean isRamScheduler) {
super();
this.isRamScheduler = isRamScheduler;
}
public String getName() {
return isRamScheduler ? "JahiaRAMJobListener" : "JahiaJobListener";
}
@Override
public void jobToBeExecuted(JobExecutionContext ctx) {
try {
long now = System.currentTimeMillis();
JobDetail jobDetail = ctx.getJobDetail();
if (SchedulerService.logger.isInfoEnabled()) {
String[] params = new String[] { jobDetail.getName(), jobDetail.getGroup(),
DF.format(now) };
if (isRamScheduler) {
SchedulerService.logger.debug(MSG_STARTED, params);
} else {
SchedulerService.logger.info(MSG_STARTED, params);
}
}
// set start time and status
jobDetail.getJobDataMap().putAsString(JOB_BEGIN,
ctx.getFireTime() != null ? ctx.getFireTime().getTime() : now);
jobDetail.getJobDataMap().put(JOB_STATUS, STATUS_EXECUTING);
// update data
ctx.getScheduler().addJob(jobDetail, true);
} catch (SchedulerException e) {
SchedulerService.logger.warn("Cannot update job", e);
}
}
@Override
public void jobWasExecuted(JobExecutionContext ctx, JobExecutionException jobException) {
JobDataMap jobData = ctx.getJobDetail().getJobDataMap();
String status = STATUS_SUCCESSFUL;
if (jobException != null) {
status = STATUS_FAILED;
jobData.put(JOB_MESSAGE, jobException.getMessage());
}
long duration = ctx.getJobRunTime();
// set end time, duration and status
jobData.putAsString(JOB_END, ctx.getFireTime().getTime() + ctx.getJobRunTime());
jobData.putAsString(JOB_DURATION, duration);
jobData.put(JOB_STATUS, ctx.getTrigger().getNextFireTime() != null ? STATUS_SCHEDULED : status);
if (SchedulerService.logger.isInfoEnabled()) {
String[] params = new String[] { ctx.getJobDetail().getName(),
ctx.getJobDetail().getGroup(), status,
String.valueOf(duration < 1000 ? duration : duration / 1000),
duration < 1000 ? "ms" : "sec" };
if (isRamScheduler) {
SchedulerService.logger.debug(MSG_FINISHED, params);
} else {
SchedulerService.logger.info(MSG_FINISHED, params);
}
}
}
}