XidFactoryInitializationServiceMBean


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.tm.recovery;
23  
24  import javax.management.ObjectName  ;
25  
26  import org.jboss.system.ServiceMBean;
27  
28  /**
29   * MBean interface of a service that distinguishes "transaction generations",
30   * which correspond to different executions of a JBoss server, by stuffing  
31   * a "transaction generation number" into the high part of all the local 
32   * transaction ids created by an execution of the server. This service keeps 
33   * the next transaction generation number (the value that the next server run
34   * will stuff into the high part of its local transaction ids) in a file, which
35   * it reads and updates at server startup time.
36   *
37   * @author <a HREF="mailto:reverbel@ime.usp.br">Francisco Reverbel</a>
38   * @version $Revision: 37459 $
39   */
40  public interface XidFactoryInitializationServiceMBean
41        extends ServiceMBean
42  {
43     ObjectName   getXidFactory();
44     
45     void setXidFactory(ObjectName   xidFactory);
46  
47     String   getNextTxGenerationFile();
48     
49     void setNextTxGenerationFile(String   filename);
50     
51     int getNextTxGenerationNumber();
52     
53  }
54
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