001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.fabric.status;
016    
017    import com.liferay.portal.fabric.status.JMXProxyUtil.Optional;
018    
019    import java.lang.management.OperatingSystemMXBean;
020    
021    /**
022     * @author Shuyang Zhou
023     */
024    public interface AdvancedOperatingSystemMXBean extends OperatingSystemMXBean {
025    
026            @Optional
027            public Long getCommittedVirtualMemorySize();
028    
029            @Optional
030            public Long getFreePhysicalMemorySize();
031    
032            @Optional
033            public Long getFreeSwapSpaceSize();
034    
035            @Optional
036            public Long getMaxFileDescriptorCount();
037    
038            @Optional
039            public Long getOpenFileDescriptorCount();
040    
041            @Optional
042            public Double getProcessCpuLoad();
043    
044            @Optional
045            public Long getProcessCpuTime();
046    
047            @Optional
048            public Double getSystemCpuLoad();
049    
050            @Optional
051            public Long getTotalPhysicalMemorySize();
052    
053            @Optional
054            public Long getTotalSwapSpaceSize();
055    
056    }