138 lines
3.8 KiB
Java
138 lines
3.8 KiB
Java
/*
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* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
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* This file is part of SIGAR.
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*
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* SIGAR is free software; you can redistribute it and/or modify
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* it under the terms version 2 of the GNU General Public License as
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* published by the Free Software Foundation. This program is distributed
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* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*/
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package org.hyperic.sigar.jmx;
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import org.hyperic.sigar.ProcCpu;
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import org.hyperic.sigar.ProcFd;
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import org.hyperic.sigar.ProcMem;
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import org.hyperic.sigar.Sigar;
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import org.hyperic.sigar.SigarException;
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import org.hyperic.sigar.SigarProxy;
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import org.hyperic.sigar.SigarProxyCache;
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/**
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* Implement the SigarProcessMBean to provide current process info
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* via JMX.
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*/
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public class SigarProcess implements SigarProcessMBean {
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private Sigar sigarImpl;
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private SigarProxy sigar;
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public SigarProcess() {
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this(new Sigar());
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}
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public SigarProcess(Sigar sigar) {
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this.sigarImpl = sigar;
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this.sigar = SigarProxyCache.newInstance(sigarImpl);
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}
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public void close() {
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this.sigarImpl.close();
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}
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private RuntimeException unexpectedError(String type,
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SigarException e) {
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String msg =
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"Unexected error in Sigar.get" + type +
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": " + e.getMessage();
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return new IllegalArgumentException(msg);
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}
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private synchronized ProcMem getMem() {
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try {
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long pid = this.sigar.getPid();
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return this.sigar.getProcMem(pid);
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} catch (SigarException e) {
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throw unexpectedError("Mem", e);
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}
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}
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private synchronized ProcCpu getCpu() {
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try {
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long pid = this.sigar.getPid();
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return this.sigar.getProcCpu(pid);
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} catch (SigarException e) {
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throw unexpectedError("Cpu", e);
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}
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}
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private synchronized ProcFd getFd() {
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try {
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long pid = this.sigar.getPid();
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return this.sigar.getProcFd(pid);
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} catch (SigarException e) {
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throw unexpectedError("Fd", e);
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}
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}
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public Long getMemSize() {
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return new Long(getMem().getSize());
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}
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/**
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* @deprecated
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* @see getMemSize
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*/
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public Long getMemVsize() {
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return getMemSize();
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}
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public Long getMemResident() {
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return new Long(getMem().getResident());
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}
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public Long getMemShare() {
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return new Long(getMem().getShare());
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}
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public Long getMemPageFaults() {
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return new Long(getMem().getPageFaults());
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}
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public Long getTimeUser() {
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return new Long(getCpu().getUser());
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}
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public Long getTimeSys() {
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return new Long(getCpu().getSys());
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}
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public Double getCpuUsage() {
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return new Double(getCpu().getPercent());
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}
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public Long getOpenFd() {
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return new Long(getFd().getTotal());
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}
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public static void main(String args[]) {
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SigarProcessMBean proc = new SigarProcess();
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System.out.println("MemSize=" + proc.getMemSize());
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System.out.println("MemResident=" + proc.getMemResident());
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System.out.println("MemShared=" + proc.getMemShare());
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System.out.println("MemPageFaults=" + proc.getMemPageFaults());
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System.out.println("TimeUser=" + proc.getTimeUser());
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System.out.println("TimeSys=" + proc.getTimeSys());
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System.out.println("OpenFd=" + proc.getOpenFd());
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}
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}
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