FileDocCategorySizeDatePackage
TrackerLoadTester.javaAPI DocAzureus 3.0.3.42892Thu Feb 09 19:43:06 GMT 2006org.gudy.azureus2.core3.tracker.client.impl.bt

TrackerLoadTester

public class TrackerLoadTester extends Object
author
Olivier Chalouhi

Fields Summary
private static final String
trackerUrl
Constructors Summary
public TrackerLoadTester(int nbTorrents, int nbClientsPerTorrent)

  
      
    for(int i = 0 ; i < nbTorrents ; i++) {
      byte[] hash = generate20BytesHash(i);
      //System.out.println("Adding torrent " + hash);
      for(int j = 0 ; j < nbClientsPerTorrent ; j++) {
        byte[] peerId = generate20BytesHash(j);
        announce(trackerUrl,hash,peerId,6881+j);
      }
    }
Methods Summary
private voidannounce(java.lang.String trackerURL, byte[] hash, byte[] peerId, int port)

    try {
      String strUrl = trackerURL 
      	+ "?info_hash=" + URLEncoder.encode(new String(hash, Constants.BYTE_ENCODING), Constants.BYTE_ENCODING).replaceAll("\\+", "%20")
      	+ "&peer_id="   + URLEncoder.encode(new String(peerId, Constants.BYTE_ENCODING), Constants.BYTE_ENCODING).replaceAll("\\+", "%20")
      	+ "&port=" + port
      	+ "&uploaded=0&downloaded=0&left=0&numwant=50&no_peer_id=1&compact=1";
      //System.out.println(strUrl);
      URL url = new URL(strUrl);
      URLConnection con = url.openConnection();
      con.connect();
      con.getContent();
    } catch(Exception e) {
      e.printStackTrace();
    }
private byte[]generate20BytesHash(int iter)

    byte[] result = new byte[20];
    int pos = 0;
    while(iter > 0) {
      result[pos++] = (byte) (iter % 255);     
      iter = iter / 255;
    }
    return result;
public static voidmain(java.lang.String[] args)

    if(args.length < 2) return;
    int nbTorrents = Integer.parseInt(args[0]);
    int nbClientsPerTorrent = Integer.parseInt(args[1]);
    new TrackerLoadTester(nbTorrents,nbClientsPerTorrent);