StaticMetaDataScenario


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;
26  
27  import org.objectweb.cjdbc.common.sql.metadata.MetadataContainer;
28  import org.objectweb.cjdbc.common.stream.CJDBCStream;
29  import org.objectweb.cjdbc.common.stream.encoding.Base64;
30  import org.objectweb.cjdbc.controller.backend.DatabaseBackend;
31  import org.objectweb.cjdbc.controller.virtualdatabase.VirtualDatabase;
32  import org.objectweb.cjdbc.scenario.templates.Raidb1Template;
33  
34  /**
35   * This class defines a StaticMetaDataScenario
36   * 
37   * @author <a HREF="mailto:Nicolas.Modrzyk@inria.fr">Nicolas Modrzyk </a>
38   * @version 1.0
39   */
40  public class StaticMetaDataScenario extends Raidb1Template
41  {
42    public void testDisplayMetadata() throws Exception  
43    {
44  
45      DatabaseBackend backend = mainVdb.getAndCheckBackend("localhost",
46          VirtualDatabase.NO_CHECK_BACKEND);
47  
48      long start = System.currentTimeMillis();
49      MetadataContainer container = backend.getDatabaseStaticMetadata();
50      long end = System.currentTimeMillis();
51      int bytes = CJDBCStream.countBytes(container);
52      System.out.println("It took me :" + (end - start)
53          + " ms to collect the data. The object takes up:" + bytes
54          + " bytes of memory.");
55  
56      String   arigatou = "�?�り�?��?��?�";
57      String   result = new String  (Base64
58          .decode(Base64.encode(arigatou.getBytes())));
59      assertEquals(arigatou, result);
60    }
61  }
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