/*
* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.tools.visualvm.host.model;
import com.sun.management.OperatingSystemMXBean;
import com.sun.tools.visualvm.host.Host;
import java.lang.management.ManagementFactory;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.openide.util.NbBundle;
import org.openide.util.Utilities;
/**
*
* @author Tomas Hurka
*/
class LocalHostOverview extends HostOverview {
OperatingSystemMXBean osMXBean;
boolean loadAverageAvailable;
LocalHostOverview() {
osMXBean = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
loadAverageAvailable = osMXBean.getSystemLoadAverage() >= 0;
}
public String getName() {
return osMXBean.getName();
}
public String getVersion() {
return osMXBean.getVersion();
}
public String getPatchLevel() {
return System.getProperty("sun.os.patch.level", ""); // NOI18N
}
public int getAvailableProcessors() {
return osMXBean.getAvailableProcessors();
}
public String getArch() {
String arch = osMXBean.getArch();
String bits = System.getProperty("sun.arch.data.model"); // NOI18N
if (bits != null) {
arch += " "+bits+"bit"; // NOI18N
}
return arch;
}
public String getHostName() {
try {
return InetAddress.getLocalHost().getHostName();
} catch (UnknownHostException ex) {
return NbBundle.getMessage(Host.class, "LBL_Unknown"); // NOI18N
}
}
public double getSystemLoadAverage() {
if (loadAverageAvailable)
return osMXBean.getSystemLoadAverage();
return -1;
}
public long getTotalPhysicalMemorySize() {
return osMXBean.getTotalPhysicalMemorySize();
}
public long getFreePhysicalMemorySize() {
return osMXBean.getFreePhysicalMemorySize();
}
public long getTotalSwapSpaceSize() {
return osMXBean.getTotalSwapSpaceSize();
}
public long getFreeSwapSpaceSize() {
return osMXBean.getFreeSwapSpaceSize();
}
public String getHostAddress() {
try {
return InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException ex) {
return "127.0.0.1"; // NOI18N
}
}
}