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Java > Open Source Codes > org > jboss > ha > hasessionstate > server > HASessionStateTopologyComputer


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22 package org.jboss.ha.hasessionstate.server;
23
24
25 import java.util.ArrayList JavaDoc;
26
27 import org.jboss.ha.framework.interfaces.SubPartitionsInfo;
28
29 /**
30  * Helper interface to which is delegated new HASessionState topology computation
31  *
32  * @see org.jboss.ha.hasessionstate.interfaces.HASessionState, HASessionStateTopologyComputerImpl
33  * @author sacha.labourey@cogito-info.ch
34  * @version $Revision: 37459 $
35  *
36  * <p><b>Revisions:</b><br>
37  */
38
39 public interface HASessionStateTopologyComputer {
40
41    public void init (String JavaDoc sessionStateName, long nodesPerSubPartition);
42    public void start ();
43    
44    public SubPartitionsInfo computeNewTopology (SubPartitionsInfo currentTopology, ArrayList JavaDoc newReplicants);
45
46 }
47
48
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