DiameterWorker.java

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/*
 * $Id: DiameterWorker.java 2 2006-11-14 22:37:20Z vingarzan $
 *
 * Copyright (C) 2004-2006 FhG Fokus
 *
 * This file is part of Open IMS Core - an open source IMS CSCFs & HSS
 * implementation
 *
 * Open IMS Core 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.
 *
 * For a license to use the Open IMS Core software under conditions
 * other than those described here, or to purchase support for this
 * software, please contact Fraunhofer FOKUS by e-mail at the following
 * addresses:
 *     info@open-ims.org
 *
 * Open IMS Core 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

package de.fhg.fokus.diameter.DiameterPeer;


import java.util.concurrent.ArrayBlockingQueue;
import java.util.Vector;

import org.apache.log4j.Logger;

import de.fhg.fokus.diameter.DiameterPeer.data.DiameterTask;

public class DiameterWorker extends Thread {
    
    private static final Logger LOGGER = Logger.getLogger(DiameterWorker.class);

    int id;
    private boolean running;
    private ArrayBlockingQueue<DiameterTask> queueTasks;
    
    
    public DiameterWorker(int id, ArrayBlockingQueue<DiameterTask> tasks) {
        this.id = id;
        this.running = true;
        this.queueTasks = tasks;
        this.start();
    }



    public void run() {
        DiameterTask task;
        int i, size;
        EventListener e;
        Vector listeners;
        
        while(running){
            task=null;
            try {
                task = (DiameterTask) queueTasks.take();
            } catch (InterruptedException e1) { }
        
            if (task==null||task.peer==null||task.msg==null) {
                //LOGGER.debug("["+id+"]ety "+queueTasks.size());
                continue;
            }
            //LOGGER.debug("["+id+"]got "+queueTasks.size());
            //LOGGER.debug("processing");
            listeners = task.peer.diameterPeer.eventListeners;
//          if (listeners.size()>0) ((EventListener) listeners.get(0)).recvMessage(task.peer.FQDN,task.msg);
            size = listeners.size();
            for(i=0;i<size;i++){
                e = (EventListener) listeners.get(i); 
                e.recvMessage(task.peer.FQDN,task.msg);
            }
        }
        //LOGGER.debug("["+id+"]end "+queueTasks.size());
    }

    
    public void shutdown()
    {
        this.running = false;
        
        // poison the queue (now it just wakes the worker)
        try {
            this.queueTasks.put(new DiameterTask(null,null));
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}

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