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Java > Open Source Codes > org > continuent > sequoia > common > jmx > monitoring > controller > TotalMemoryCollector


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.controller;
25
26 import org.continuent.sequoia.common.i18n.Translate;
27
28 /**
29  * Collect the total memory on the jvm where the <code>Controller</code> is
30  * running
31  *
32  * @author <a HREF="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk</a>
33  */
34 public class TotalMemoryCollector extends AbstractControllerDataCollector
35 {
36
37   private static final long serialVersionUID = -233354876623962985L;
38
39   /**
40    * @see org.continuent.sequoia.common.jmx.monitoring.AbstractDataCollector#collectValue()
41    */
42   public long collectValue()
43   {
44     return Runtime.getRuntime().totalMemory();
45   }
46
47   /**
48    * @see org.continuent.sequoia.common.jmx.monitoring.AbstractDataCollector#getDescription()
49    */
50   public String JavaDoc getDescription()
51   {
52     return Translate.get("monitoring.controller.total.memory"); //$NON-NLS-1$
53 }
54
55   /**
56    * Creates a new <code>TotalMemoryCollector.java</code> object
57    *
58    * @param controller to connect to
59    */
60   public TotalMemoryCollector(Object JavaDoc controller)
61   {
62     super(controller);
63   }
64 }
65
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