SlaveSelectionManagerInterface


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;
19  
20  import java.io.FileNotFoundException  ;
21  import java.io.IOException  ;
22  import java.util.Collection  ;
23  
24  import net.sf.drftpd.NoAvailableSlaveException;
25  import net.sf.drftpd.master.BaseFtpConnection;
26  import net.sf.drftpd.master.RemoteSlave;
27  import net.sf.drftpd.master.SlaveManagerImpl;
28  import net.sf.drftpd.master.config.FtpConfig;
29  import net.sf.drftpd.mirroring.Job;
30  import net.sf.drftpd.remotefile.LinkedRemoteFileInterface;
31  
32  /**
33   * @author mog
34   * @version $Id: SlaveSelectionManagerInterface.java,v 1.4 2004/03/06 00:39:47 zubov Exp $
35   */
36  public interface SlaveSelectionManagerInterface {
37      public abstract void reload() throws FileNotFoundException  , IOException  ;
38      /**
39       * Checksums call us with null BaseFtpConnection.
40       */
41      public abstract RemoteSlave getASlave(
42          Collection   rslaves,
43          char direction,
44          BaseFtpConnection conn,
45          LinkedRemoteFileInterface file)
46          throws NoAvailableSlaveException;
47      /**
48       * Get slave for transfer to master.
49       */
50      public abstract RemoteSlave getASlaveForMaster(LinkedRemoteFileInterface file, FtpConfig cfg)
51          throws NoAvailableSlaveException;
52      public abstract SlaveManagerImpl getSlaveManager();
53      public abstract RemoteSlave getASlaveForJobDownload(Job job)
54          throws NoAvailableSlaveException;
55      public abstract RemoteSlave getASlaveForJobUpload(Job job)
56          throws NoAvailableSlaveException;
57  
58  }
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