/**
* This file Copyright (c) 2003-2009 Magnolia International
* Ltd. (http://www.magnolia-cms.com). All rights reserved.
*
*
* This file is dual-licensed under both the Magnolia
* Network Agreement and the GNU General Public License.
* You may elect to use one or the other of these licenses.
*
* This file is distributed in the hope that it will be
* useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
* Redistribution, except as permitted by whichever of the GPL
* or MNA you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or
* modify this file under the terms of the GNU General
* Public License, Version 3, as published by the Free Software
* Foundation. You should have received a copy of the GNU
* General Public License, Version 3 along with this program;
* if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 2. For the Magnolia Network Agreement (MNA), this file
* and the accompanying materials are made available under the
* terms of the MNA which accompanies this distribution, and
* is available at http://www.magnolia-cms.com/mna.html
*
* Any modifications to this file must keep this entire header
* intact.
*
*/
package com.google.code.mgnlgroovy.scheduler;
import info.magnolia.commands.CommandsManager;
import info.magnolia.context.Context;
import info.magnolia.context.MgnlContext;
import info.magnolia.context.SimpleContext;
import java.util.Map;
import javax.jcr.RepositoryException;
import org.apache.commons.chain.Command;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.code.mgnlgroovy.scheduler.manager.JobDefinitionManager;
/**
* A simple job executing a command. The job reads the command and catalog name out of the jobs context. Parameters to
* the command are passed by a map under the job data name 'paras'.
* @author philipp
* @version $Id: CommandJob.java 3 2009-04-16 22:48:19Z federico.grilli $
*/
public class CommandJob implements Job
{
private static Logger log = LoggerFactory.getLogger(CommandJob.class);
private JobDefinitionManager jobDefinitionManager = JobDefinitionManager.Factory.getInstance();
/**
* Called by the scheduler. Get the command. Create a magnolia context.
*/
@SuppressWarnings("unchecked")
public void execute(JobExecutionContext jobCtx) throws JobExecutionException
{
String jobName = jobCtx.getJobDetail().getName();
log.info("start job [{}]", jobName);
Map jobData = jobCtx.getJobDetail().getJobDataMap();
// init context
MgnlContext.setInstance(new SimpleContext(MgnlContext.getSystemContext()));
String catalogName = (String) jobData.get(SchedulerConsts.CONFIG_JOB_COMMAND_CATALOG);
String cmdName = (String) jobData.get(SchedulerConsts.CONFIG_JOB_COMMAND);
Command cmd = CommandsManager.getInstance().getCommand(catalogName, cmdName);
if (cmd == null)
{
log.error("can't find command {} for job in catalog {}", cmdName, catalogName);
return;
}
Context ctx = new SimpleContext();
// copy data, else the jobs context could get manipluated by the commands
ctx.putAll((Map) jobData.get(SchedulerConsts.CONFIG_JOB_PARAMS));
JobDefinition jd = null;
try
{
jd = jobDefinitionManager.getJobDefinitionByName(jobName);
if (jd != null)
{
jd.setTerminatedWithError(false);
}
cmd.execute(ctx);
log.info("job executed successfully [{}]", jobName);
}
catch (Exception e)
{
log.error("can't execute command {}-{}. Will be refired {} time(s)", new Object[]{
catalogName,
cmdName,
jobCtx.getRefireCount() }, e);
if (jd != null)
{
jd.setTerminatedWithError(true);
}
throw new JobExecutionException("can't execute command " + catalogName + "-" + cmdName, e, false);
}
finally
{
MgnlContext.setInstance(null);
try
{
if (jd != null)
{
jd.setLastFireTime(jobCtx.getFireTime().getTime());
jd.setNextFireTime(jobCtx.getNextFireTime().getTime());
jobDefinitionManager.saveOrUpdateJobDefinition(jd);
}
}
catch (RepositoryException e)
{
log.error(e.getMessage());
}
}
}
}