AbstractLoadBalancerMBean


1   /**
2    * C-JDBC: Clustered JDBC.
3    * Copyright (C) 2002-2004 French National Institute For Research In Computer
4    * Science And Control (INRIA).
5    * Contact: c-jdbc@objectweb.org
6    * 
7    * This library is free software; you can redistribute it and/or modify it
8    * under the terms of the GNU Lesser General Public License as published by the
9    * Free Software Foundation; either version 2.1 of the License, or any later
10   * version.
11   * 
12   * This library is distributed in the hope that it will be useful, but WITHOUT
13   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14   * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15   * for more details.
16   * 
17   * You should have received a copy of the GNU Lesser General Public License
18   * along with this library; if not, write to the Free Software Foundation,
19   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20   *
21   * Initial developer(s): Nicolas Modrzyk.
22   * Contributor(s): ______________________.
23   */
24  
25  package org.objectweb.cjdbc.common.jmx.mbeans;
26  
27  import java.sql.SQLException  ;
28  
29  /**
30   * This class defines a AbstractLoadBalancerMBean
31   * 
32   * @author <a HREF="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk</a>
33   * @version 1.0
34   */
35  public interface AbstractLoadBalancerMBean
36  {
37    /**
38     * Return the load balancer RAIDb level
39     * 
40     * @return the RAIDb level
41     */
42    int getRAIDbLevel();
43  
44    /**
45     * Sets the RAIDbLevel.
46     * 
47     * @param raidbLevel The RAIDb level to set
48     */
49    void setRAIDbLevel(int raidbLevel);
50  
51    /**
52     * Get the needed query parsing granularity.
53     * 
54     * @return needed query parsing granularity
55     */
56    int getParsingGranularity();
57  
58    /**
59     * Set the needed query parsing granularity.
60     * 
61     * @param parsingGranularity the granularity to set
62     */
63    void setParsingGranularity(int parsingGranularity);
64  
65    /**
66     * Associate a weight to a backend identified by its logical name.
67     * 
68     * @param name the backend name
69     * @param w the weight
70     * @throws SQLException if an error occurs
71     */
72    void setWeight(String   name, int w) throws SQLException  ;
73  
74    /**
75     * Return generic information about the load balancer.
76     * 
77     * @return load balancer information
78     */
79    String   getInformation();
80  }
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags