Raidb1RoundRobinScenario


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.scenario.raidb1.loadbalancer;
26  
27  import java.sql.Connection  ;
28  import java.sql.ResultSet  ;
29  import java.sql.Statement  ;
30  
31  import org.objectweb.cjdbc.scenario.templates.SimpleRaidb1Template;
32  
33  /**
34   * This class defines a Raidb1RoundRobinScenario
35   * 
36   * @author <a HREF="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk</a>
37   * @version 1.0
38   */
39  public class Raidb1RoundRobinScenario extends SimpleRaidb1Template
40  {
41    /**
42     * Test Round Robin against NPE
43     * 
44     * @throws Exception if fails
45     */
46    public void testRoundRobin() throws Exception  
47    {
48      //Load database
49      cm.loadVirtualDatabases(controller, "myDB",
50          "hsqldb-raidb1-round-robin.xml");
51      mainVdb = controller.getVirtualDatabase("myDB");
52      mainVdb.enableAllBackends();
53      
54      //  Execute a request
55      Connection   con = getCJDBCConnection();
56      assertNotNull("Connection is null", con);
57      Statement   statement = con.createStatement();
58      ResultSet   rs1 = statement.executeQuery("Select * from document");
59      assertNotNull("ResultSet is null", rs1);
60    }
61    
62  }
63
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