[Batchserver-cvs] batchserver/src/org/jmonks/batchserver/framework/mgmtmntr/jmxmp/repository JMXMPRepositoryMgmtMntrManager.java,NONE,1.1

[Suresh <sur...@us...>]

Update of /cvsroot/batchserver/batchserver/src/org/jmonks/batchserver/framework/mgmtmntr/jmxmp/repository
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv13319

Added Files:
	JMXMPRepositoryMgmtMntrManager.java 
Log Message:
no message

--- NEW FILE: JMXMPRepositoryMgmtMntrManager.java ---
package org.jmonks.batchserver.framework.mgmtmntr.jmxmp.repository;
import java.io.IOException;
import java.util.HashMap;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.remote.JMXConnectorServer;
import javax.management.remote.JMXConnectorServerFactory;
import javax.management.remote.JMXServiceURL;
import org.apache.log4j.Logger;
import org.jmonks.batchserver.framework.JobContext;
import org.jmonks.batchserver.framework.common.StatusCode;
import org.jmonks.batchserver.framework.controller.JobController;
import org.jmonks.batchserver.framework.mgmtmntr.*;


/**
 * <p>
 * This is the concrete implementation of the MgmtMntrManager, which uses framework repository 
 * as the lookup place to exchange the connector information between the client and server. 
 * It uses the machine the job being run as a host machine to create the connector server and
 * the port will be chosen automatically by the implementation.
 *<br>
 * <pre>
 *    &lt;mgmt-mntr-config mgmt-mntr-class-name="org.jmonks.batchserver.framework.mgmtmntr.jmxmp.repository.JMXMPRepositoryMgmtMntrManager"&gt;
 *    &lt;/mgmt-mntr-config&gt;
 * </pre>
 * </p>
 * 
 * @author  Suresh Pragada
 * @version 1.0
 * @since   1.0
 */
public class JMXMPRepositoryMgmtMntrManager extends MgmtMntrManager
{
    private static Logger logger=Logger.getLogger(JMXMPRepositoryMgmtMntrManager.class);
    
    /**
     *  JMX Messaging Protocol URL to be used to create the connector server.
     */
    protected static final String JMXMP_SERVICE_URL = "service:jmx:jmxmp://";
    
    protected JMXConnectorServer connectorServer=null;
    /**
     * Protected constructor to make sure this class will not be instantiated directly.
     */
    protected JMXMPRepositoryMgmtMntrManager()
    {
    }
    
    /**
     * @see org.jmonks.batchserver.framework.mgmtmntr.MgmtMntrManager@init(java.util.Map)
     */
    public void init(java.util.Map mgmtMntrManagerConfigProps)
    {
       logger.trace("Entering init") ;
       /**
        *   This implementation does not require any properties in configuration file
        *   for lookup information.
        */
       logger.trace("Exiting init") ;       
    }

    /**
     * @see org.jmonks.batchserver.framework.mgmtmntr.MgmtMntrManager@registerController(org.jmonks.batchserver.framework.controller.JobController)
     */
    public boolean registerController(JobController controller)
    {
       logger.trace("Entering registerController") ;
       
       if(controller==null)
           throw new IllegalArgumentException("controller cannot be null for the registration");
       
       boolean registered=false;
       try
       {
           JMXServiceURL jmxServiceURL=new JMXServiceURL(JMXMPRepositoryMgmtMntrManager.JMXMP_SERVICE_URL);
           MBeanServer mbeanServer=MBeanServerFactory.createMBeanServer(MgmtMntrManager.MBEAN_SERVER_NAME);
           connectorServer=JMXConnectorServerFactory.newJMXConnectorServer(jmxServiceURL, new HashMap(), mbeanServer);
           registered=JobContext.getReposiotry().registerJobMgmtMntrInfo(this.getJobName(), jmxServiceURL.toString());
       }
       catch(IOException exception)
       {
            exception.printStackTrace();
            logger.error(exception.getMessage(),exception);
            registered=false;
       }              
       logger.trace("Exiting registerController") ;               
       return registered;
    }

    /**
     * @see org.jmonks.batchserver.framework.mgmtmntr.MgmtMntrManager@unregisterController(org.jmonks.batchserver.framework.common.StatusCode)
     */
    public boolean unregisterController(StatusCode controllerExitStatus)
    {
       logger.trace("Entering unregisterController") ;
       
       if(controllerExitStatus==null)
           throw new IllegalArgumentException("controller exist status code cannot be null to unregister the controller");
       
       boolean unregistered=false;
       
       if(connectorServer!=null)
       {
           try
           {
                connectorServer.stop();
                unregistered=JobContext.getReposiotry().unregisterJobMgmtMntrInfo(this.getJobName());
           }
           catch(IOException exception)
           {
               exception.printStackTrace();
               logger.error(exception.getMessage(),exception);
               unregistered=false;
           }
       }
       else
           unregistered=false;
       
       logger.trace("Exiting unregisterController") ;       
       return unregistered;
    }

}