KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > drftpd > slaveselection > filter > MintimeonlineFilter


1 /*
2  * This file is part of DrFTPD, Distributed FTP Daemon.
3  *
4  * DrFTPD is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * DrFTPD is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with DrFTPD; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  */
18 package org.drftpd.slaveselection.filter;
19
20 import java.net.InetAddress JavaDoc;
21 import java.util.Iterator JavaDoc;
22 import java.util.Properties JavaDoc;
23
24 import net.sf.drftpd.NoAvailableSlaveException;
25 import net.sf.drftpd.master.config.FtpConfig;
26 import net.sf.drftpd.master.usermanager.User;
27 import net.sf.drftpd.remotefile.LinkedRemoteFileInterface;
28 import net.sf.drftpd.util.Time;
29
30 /**
31  * @author mog
32  * @version $Id: MintimeonlineFilter.java,v 1.1 2004/02/27 01:02:21 mog Exp $
33  */
34 public class MintimeonlineFilter extends Filter {
35
36     private float _multiplier;
37
38     private long _minTime;
39
40     public MintimeonlineFilter(FilterChain fc, int i, Properties JavaDoc p) {
41         _minTime = Time.parseTime(FtpConfig.getProperty(p, i + ".mintime"));
42         _multiplier =
43             BandwidthFilter.parseMultiplier(
44                 FtpConfig.getProperty(p, i + ".multiplier"));
45     }
46
47     public void process(
48         ScoreChart scorechart,
49         User user,
50         InetAddress JavaDoc peer,
51         char direction,
52         LinkedRemoteFileInterface dir)
53         throws NoAvailableSlaveException {
54
55         for (Iterator JavaDoc iter = scorechart.getSlaveScores().iterator();
56             iter.hasNext();
57             ) {
58             ScoreChart.SlaveScore score = (ScoreChart.SlaveScore) iter.next();
59             long lastTransfer =
60                 System.currentTimeMillis()
61                     - score.getRSlave().getLastTransferForDirection(direction);
62             if (lastTransfer < _minTime) {
63                 score.addScore(- (long) (lastTransfer * _multiplier));
64             }
65
66         }
67     }
68
69 }
70
Popular Tags