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Java > Open Source Codes > org > objectweb > cjdbc > scenario > users > JunailiScenario


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.users;
26
27 import org.objectweb.cjdbc.scenario.templates.Raidb1RecoveryWithRequestSenderTemplate;
28 import org.objectweb.cjdbc.scenario.tools.util.QueryGenerator;
29
30 /**
31  * This class defines a JunailiScenario
32  *
33  * @author <a HREF="mailto:Nicolas.Modrzyk@inria.fr">Nicolas Modrzyk </a>
34  * @version 1.0
35  */
36 public class JunailiScenario extends Raidb1RecoveryWithRequestSenderTemplate
37 {
38   public void testSpeedDecrease() throws Exception JavaDoc
39   {
40
41     sender.setMonitorSpeed(true);
42     sender.setRequestInterval(1);
43     sender.setUsePreparedStatement(false);
44
45     // stop the thread, does not have good options
46 sender.setQuit(true);
47     t.join();
48     sender.setQuit(false);
49
50     // write intensive
51 QueryGenerator generator = new QueryGenerator(getCJDBCConnection());
52     generator.setSchemaUpdateRatio(0);
53     generator.setCreateDropRatio(1);
54     generator.setReadWriteRatio(0.5);
55     generator.setInsertUpdateRatio(0);
56     sender.setQueryGenerator(generator);
57     sender.setUseQueryGenerator(true);
58     t = new Thread JavaDoc(sender, "RequestSender");
59     t.start();
60     int count = 0;
61     while (count++ < 10000)
62     {
63       Thread.sleep(1000);
64       //System.out.println("Request(" + sender.getRequestCount() + "):"
65 // + sender.getAverage() + " ms");
66 }
67
68     sender.setQuit(true);
69     System.out.println("Request Response Time Average( out of "
70         + sender.getRequestCount() + " requests):" + sender.getAverage()
71         + " ms");
72     if (sender.getAverage() > 1000)
73       fail("Average response time too slow ...");
74   }
75 }
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