package com.javaweb.framework.web.domain.server;
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import java.lang.management.ManagementFactory;
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import com.javaweb.common.utils.Arith;
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import com.javaweb.common.utils.DateUtils;
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/**
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* JVM相关信息
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*
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* @author ruoyi
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*/
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public class Jvm
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{
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/**
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* 当前JVM占用的内存总数(M)
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*/
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private double total;
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/**
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* JVM最大可用内存总数(M)
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*/
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private double max;
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/**
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* JVM空闲内存(M)
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*/
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private double free;
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/**
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* JDK版本
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*/
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private String version;
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/**
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* JDK路径
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*/
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private String home;
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public double getTotal()
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{
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return Arith.div(total, (1024 * 1024), 2);
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}
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public void setTotal(double total)
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{
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this.total = total;
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}
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public double getMax()
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{
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return Arith.div(max, (1024 * 1024), 2);
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}
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public void setMax(double max)
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{
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this.max = max;
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}
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public double getFree()
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{
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return Arith.div(free, (1024 * 1024), 2);
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}
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public void setFree(double free)
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{
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this.free = free;
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}
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public double getUsed()
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{
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return Arith.div(total - free, (1024 * 1024), 2);
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}
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public double getUsage()
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{
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return Arith.mul(Arith.div(total - free, total, 4), 100);
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}
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/**
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* 获取JDK名称
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*/
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public String getName()
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{
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return ManagementFactory.getRuntimeMXBean().getVmName();
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}
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public String getVersion()
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{
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return version;
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}
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public void setVersion(String version)
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{
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this.version = version;
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}
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public String getHome()
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{
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return home;
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}
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public void setHome(String home)
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{
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this.home = home;
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}
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/**
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* JDK启动时间
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*/
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public String getStartTime()
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{
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return DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD_HH_MM_SS, DateUtils.getServerStartDate());
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}
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/**
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* JDK运行时间
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*/
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public String getRunTime()
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{
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return DateUtils.getDatePoor(DateUtils.getNowDate(), DateUtils.getServerStartDate());
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}
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}
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