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Java > Open Source Codes > org > objectweb > cjdbc > common > monitor > client > ClientActiveTimeCollector


1 /**
2  * C-JDBC: Clustered JDBC.
3  * Copyright (C) 2002-2005 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.monitor.client;
26
27 import org.objectweb.cjdbc.common.exceptions.DataCollectorException;
28 import org.objectweb.cjdbc.common.i18n.Translate;
29 import org.objectweb.cjdbc.controller.virtualdatabase.VirtualDatabaseWorkerThread;
30
31 /**
32  * Return active time for this client
33  *
34  * @author <a HREF="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk</a>
35  */
36 public class ClientActiveTimeCollector extends AbstractClientDataCollector
37 {
38   private static final long serialVersionUID = -8518220945483984065L;
39
40   /**
41    * create new collector
42    *
43    * @param clientId user name of the client
44    * @param virtualDatabaseName that contains this backend
45    * @throws DataCollectorException if cannot access client
46    */
47   public ClientActiveTimeCollector(String JavaDoc clientId, String JavaDoc virtualDatabaseName)
48       throws DataCollectorException
49   {
50     super(clientId, virtualDatabaseName);
51   }
52
53   /**
54    * @see org.objectweb.cjdbc.common.monitor.AbstractDataCollector#collectValue()
55    */
56   public long getValue(Object JavaDoc client)
57   {
58     return ((VirtualDatabaseWorkerThread) client).getTimeActive();
59   }
60
61   /**
62    * @see org.objectweb.cjdbc.common.monitor.AbstractDataCollector#getDescription()
63    */
64   public String JavaDoc getDescription()
65   {
66     return Translate.get("monitoring.client.active.time");
67   }
68 }
69
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