dhtview.java

这是一个基于java编写的torrent的P2P源码

/*
 * Created on Sep 13, 2004
 * Created by Olivier Chalouhi
 * Copyright (C) 2004, 2005, 2006 Aelitis, 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 * 
 * AELITIS, SAS au capital de 46,603.30 euros
 * 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
 *
 */
package org.gudy.azureus2.ui.swt.views.stats;


import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.ByteFormatter;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.core3.util.DisplayFormatters;
import org.gudy.azureus2.core3.util.TimeFormatter;
import org.gudy.azureus2.plugins.PluginInterface;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.components.graphics.SpeedGraphic;
import org.gudy.azureus2.ui.swt.views.AbstractIView;

import com.aelitis.azureus.core.AzureusCoreFactory;
import com.aelitis.azureus.core.dht.DHT;
import com.aelitis.azureus.core.dht.control.DHTControlActivity;
import com.aelitis.azureus.core.dht.control.DHTControlListener;
import com.aelitis.azureus.core.dht.control.DHTControlStats;
import com.aelitis.azureus.core.dht.db.DHTDBStats;
import com.aelitis.azureus.core.dht.router.DHTRouterStats;
import com.aelitis.azureus.core.dht.transport.DHTTransportFullStats;
import com.aelitis.azureus.core.dht.transport.DHTTransportStats;
import com.aelitis.azureus.plugins.dht.DHTPlugin;

/**
 * 
 */
public class DHTView extends AbstractIView {
  
  public static final int DHT_TYPE_MAIN = 0;
  public static final int DHT_TYPE_CVS  = 1;
  
  DHT dht;
  
  Composite panel;
  
  String	yes_str;
  String	no_str;
  
  Label lblUpTime,lblNumberOfUsers;
  Label lblNodes,lblLeaves;
  Label lblContacts,lblReplacements,lblLive,lblUnknown,lblDying;
  Label lblRendezvous, lblReachable;
  Label lblKeys,lblValues;
  Label lblLocal,lblDirect,lblIndirect;
  Label lblDivFreq,lblDivSize;
  
  Label lblReceivedPackets,lblReceivedBytes;
  Label lblSentPackets,lblSentBytes;
    
  
  Label lblPings[] = new Label[4];
  Label lblFindNodes[] = new Label[4];
  Label lblFindValues[] = new Label[4];
  Label lblStores[] = new Label[4];
  Label lblData[] = new Label[4];
    
  Canvas  in,out;  
  SpeedGraphic inGraph,outGraph;
  
  boolean activityChanged;
  DHTControlListener controlListener;
  Table activityTable;
  DHTControlActivity[] activities;
  
  private final int dht_type;
  

  public DHTView( int dht_type ) {
    this.dht_type = dht_type;
    init();
  }
  
  private void init() {
    try {
      PluginInterface dht_pi = AzureusCoreFactory.getSingleton().getPluginManager().getPluginInterfaceByClass( DHTPlugin.class );
        
      if ( dht_pi == null ){
      	   
    	  return;
      }
         
      DHT[] dhts = ((DHTPlugin)dht_pi.getPlugin()).getDHTs();
      
      if( dhts.length <= dht_type ){
        return;
      }
	  
	  dht	= dhts[ dht_type ];
	  
      controlListener = new DHTControlListener() {
        public void activityChanged(DHTControlActivity activity,int type) {
          activityChanged = true;
        }                
      };
      dht.getControl().addListener(controlListener);
      
    } catch(Exception e) {
      Debug.printStackTrace( e );
    }
  }
  
  public void initialize(Composite composite) {
    panel = new Composite(composite,SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    panel.setLayout(layout);
    
    yes_str = MessageText.getString( "Button.yes");
    no_str 	= MessageText.getString( "Button.no");
    
    initialiseGeneralGroup();
    initialiseDBGroup();
    
    initialiseTransportDetailsGroup();
    initialiseOperationDetailsGroup();
    
    initialiseActivityGroup();
  }
  
  private void initialiseGeneralGroup() {
    Group gGeneral = new Group(panel,SWT.NONE);
    Messages.setLanguageText(gGeneral, "DHTView.general.title" );
    
    GridData data = new GridData();
    data.verticalAlignment = SWT.BEGINNING;
    data.widthHint = 350;
    gGeneral.setLayoutData(data);
    
    GridLayout layout = new GridLayout();
    layout.numColumns = 6;
    gGeneral.setLayout(layout);
    
    
    Label label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.uptime");    
    
    lblUpTime = new Label(gGeneral,SWT.NONE);
    lblUpTime.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.users");    
    
    lblNumberOfUsers = new Label(gGeneral,SWT.NONE);
    lblNumberOfUsers.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.reachable");    

    lblReachable = new Label(gGeneral,SWT.NONE);
    lblReachable.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.nodes");    
    
    lblNodes = new Label(gGeneral,SWT.NONE);
    lblNodes.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.leaves");    
    
    lblLeaves = new Label(gGeneral,SWT.NONE);
    lblLeaves.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.rendezvous");    

    lblRendezvous = new Label(gGeneral,SWT.NONE);
    lblRendezvous.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    
    label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.contacts");    
    
    lblContacts = new Label(gGeneral,SWT.NONE);
    lblContacts.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.replacements");    
    
    lblReplacements = new Label(gGeneral,SWT.NONE);
    lblReplacements.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.live");    
    
    lblLive= new Label(gGeneral,SWT.NONE);
    lblLive.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gGeneral,SWT.NONE);
    label = new Label(gGeneral,SWT.NONE);
    
    label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.unknown");    
    
    lblUnknown = new Label(gGeneral,SWT.NONE);
    lblUnknown.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gGeneral,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.general.dying");    
    
    lblDying = new Label(gGeneral,SWT.NONE);
    lblDying.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));    
  }
  
  private void initialiseDBGroup() {
    Group gDB = new Group(panel,SWT.NONE);
    Messages.setLanguageText(gDB,"DHTView.db.title");
    
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.verticalAlignment = SWT.FILL;
    gDB.setLayoutData(data);
    
    GridLayout layout = new GridLayout();
    layout.numColumns = 6;    
    layout.makeColumnsEqualWidth = true;
    gDB.setLayout(layout);
    
    Label label = new Label(gDB,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.db.keys");    
    
    lblKeys = new Label(gDB,SWT.NONE);
    lblKeys.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gDB,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.db.values");    
    
    lblValues = new Label(gDB,SWT.NONE);
    lblValues.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gDB,SWT.NONE);
    label = new Label(gDB,SWT.NONE);
    
    
    label = new Label(gDB,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.db.local");    
    
    lblLocal = new Label(gDB,SWT.NONE);
    lblLocal.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gDB,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.db.direct");    
    
    lblDirect = new Label(gDB,SWT.NONE);
    lblDirect.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gDB,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.db.indirect");    
    
    lblIndirect = new Label(gDB,SWT.NONE);
    lblIndirect.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false)); 
    
    
    label = new Label(gDB,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.db.divfreq");    
    
    lblDivFreq = new Label(gDB,SWT.NONE);
    lblDivFreq.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
    
    label = new Label(gDB,SWT.NONE);
    Messages.setLanguageText(label,"DHTView.db.divsize");    
    
    lblDivSize = new Label(gDB,SWT.NONE);
    lblDivSize.setLayoutData(new GridData(SWT.FILL,SWT.TOP,true,false));
  }
  
  private void initialiseTransportDetailsGroup() {
    Group gTransport = new Group(panel,SWT.NONE);
    Messages.setLanguageText(gTransport,"DHTView.transport.title");
    
    GridData data = new GridData(GridData.FILL_VERTICAL);
    data.widthHint = 350;
    data.verticalSpan = 2;
    gTransport.setLayoutData(data);
    
    GridLayout layout = new GridLayout();
    layout.numColumns = 3;    
    layout.makeColumnsEqualWidth = true;
    gTransport.setLayout(layout);
    
    
    Label label = new Label(gTransport,SWT.NONE);
    
    label = new Label(gTransport,SWT.NONE);