00001 /** 00002 * C-JDBC: Clustered JDBC. 00003 * Copyright (C) 2002-2004 French National Institute For Research In Computer 00004 * Science And Control (INRIA). 00005 * Contact: c-jdbc@objectweb.org 00006 * 00007 * This library is free software; you can redistribute it and/or modify it 00008 * under the terms of the GNU Lesser General Public License as published by the 00009 * Free Software Foundation; either version 2.1 of the License, or any later 00010 * version. 00011 * 00012 * This library is distributed in the hope that it will be useful, but WITHOUT 00013 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00014 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License 00015 * for more details. 00016 * 00017 * You should have received a copy of the GNU Lesser General Public License 00018 * along with this library; if not, write to the Free Software Foundation, 00019 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 00020 * 00021 * Initial developer(s): Nicolas Modrzyk. 00022 * Contributor(s): 00023 */ 00024 package org.objectweb.cjdbc.common.monitor.client; 00025 00026 import org.objectweb.cjdbc.common.exceptions.DataCollectorException; 00027 import org.objectweb.cjdbc.common.i18n.Translate; 00028 import org.objectweb.cjdbc.controller.virtualdatabase.VirtualDatabaseWorkerThread; 00029 00030 /** 00031 * Return total bytes read for this client 00032 * 00033 * @author <a href="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk</a> 00034 */ 00035 public class ClientBytesReadCollector extends AbstractClientDataCollector 00036 { 00037 /** 00038 * create new collector 00039 * 00040 * @param clientId user name of the client 00041 * @param virtualDatabaseName that contains this backend 00042 * @throws DataCollectorException if cannot access client 00043 */ 00044 public ClientBytesReadCollector(String clientId, String virtualDatabaseName) 00045 throws DataCollectorException 00046 { 00047 super(clientId, virtualDatabaseName); 00048 } 00049 00050 /** 00051 * @see org.objectweb.cjdbc.common.monitor.AbstractDataCollector#collectValue() 00052 */ 00053 public long getValue(Object client) 00054 { 00055 return ((VirtualDatabaseWorkerThread) client).getBytesRead(); 00056 } 00057 00058 /** 00059 * @see org.objectweb.cjdbc.common.monitor.AbstractDataCollector#getDescription() 00060 */ 00061 public String getDescription() 00062 { 00063 return Translate.get("monitoring.client.bytes.read"); 00064 } 00065 }