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Java > Open Source Codes > org > continuent > sequoia > common > jmx > monitoring > scheduler > NumberReadCollector


1 /**
2  * Sequoia: Database clustering technology.
3  * Copyright (C) 2002-2004 French National Institute For Research In Computer
4  * Science And Control (INRIA).
5  * Copyright (C) 2005 AmicoSoft, Inc. dba Emic Networks
6  * Contact: sequoia@continuent.org
7  *
8  * Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  * http://www.apache.org/licenses/LICENSE-2.0
13  *
14  * Unless required by applicable law or agreed to in writing, software
15  * distributed under the License is distributed on an "AS IS" BASIS,
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  * See the License for the specific language governing permissions and
18  * limitations under the License.
19  *
20  * Initial developer(s): Nicolas Modrzyk.
21  * Contributor(s):
22  */

23
24 package org.continuent.sequoia.common.jmx.monitoring.scheduler;
25
26 import org.continuent.sequoia.common.i18n.Translate;
27 import org.continuent.sequoia.controller.scheduler.AbstractScheduler;
28
29 /**
30  * Return total of read made on this <code>AbstractScheduler</code>
31  *
32  * @author <a HREF="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk</a>
33  */

34 public class NumberReadCollector extends AbstractSchedulerDataCollector
35 {
36   private static final long serialVersionUID = -7945514135847719138L;
37
38   /**
39    * create new collector
40    *
41    * @param virtualDatabaseName database accessed to get data
42    */

43   public NumberReadCollector(String JavaDoc virtualDatabaseName)
44   {
45     super(virtualDatabaseName);
46   }
47
48   /**
49    * @see org.continuent.sequoia.common.jmx.monitoring.AbstractDataCollector#collectValue()
50    */

51   public long getValue(Object JavaDoc scheduler)
52   {
53     return ((AbstractScheduler) scheduler).getNumberRead();
54   }
55
56   /**
57    * @see org.continuent.sequoia.common.jmx.monitoring.AbstractDataCollector#getDescription()
58    */

59   public String JavaDoc getDescription()
60   {
61     return Translate.get("monitoring.scheduler.number.read"); //$NON-NLS-1$
62
}
63
64 }
65
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