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package com.jcdm.framework.web.domain.server; |
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import java.lang.management.ManagementFactory; |
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import com.jcdm.common.utils.Arith; |
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import com.jcdm.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 jc |
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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.timeDistance(DateUtils.getNowDate(), DateUtils.getServerStartDate()); |
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} |
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/** |
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* 运行参数 |
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*/ |
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public String getInputArgs() |
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{ |
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return ManagementFactory.getRuntimeMXBean().getInputArguments().toString(); |
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} |
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} |