| 提交 | 用户 | 时间 | ||
| e57a89 | 1 | package com.jcdm.framework.web.domain.server; |
| 懒 | 2 | |
| 3 | import java.lang.management.ManagementFactory; | |
| 4 | import com.jcdm.common.utils.Arith; | |
| 5 | import com.jcdm.common.utils.DateUtils; | |
| 6 | ||
| 7 | /** | |
| 8 | * JVM相关信息 | |
| 9 | * | |
| 10 | * @author jc | |
| 11 | */ | |
| 12 | public class Jvm | |
| 13 | { | |
| 14 | /** | |
| 15 | * 当前JVM占用的内存总数(M) | |
| 16 | */ | |
| 17 | private double total; | |
| 18 | ||
| 19 | /** | |
| 20 | * JVM最大可用内存总数(M) | |
| 21 | */ | |
| 22 | private double max; | |
| 23 | ||
| 24 | /** | |
| 25 | * JVM空闲内存(M) | |
| 26 | */ | |
| 27 | private double free; | |
| 28 | ||
| 29 | /** | |
| 30 | * JDK版本 | |
| 31 | */ | |
| 32 | private String version; | |
| 33 | ||
| 34 | /** | |
| 35 | * JDK路径 | |
| 36 | */ | |
| 37 | private String home; | |
| 38 | ||
| 39 | public double getTotal() | |
| 40 | { | |
| 41 | return Arith.div(total, (1024 * 1024), 2); | |
| 42 | } | |
| 43 | ||
| 44 | public void setTotal(double total) | |
| 45 | { | |
| 46 | this.total = total; | |
| 47 | } | |
| 48 | ||
| 49 | public double getMax() | |
| 50 | { | |
| 51 | return Arith.div(max, (1024 * 1024), 2); | |
| 52 | } | |
| 53 | ||
| 54 | public void setMax(double max) | |
| 55 | { | |
| 56 | this.max = max; | |
| 57 | } | |
| 58 | ||
| 59 | public double getFree() | |
| 60 | { | |
| 61 | return Arith.div(free, (1024 * 1024), 2); | |
| 62 | } | |
| 63 | ||
| 64 | public void setFree(double free) | |
| 65 | { | |
| 66 | this.free = free; | |
| 67 | } | |
| 68 | ||
| 69 | public double getUsed() | |
| 70 | { | |
| 71 | return Arith.div(total - free, (1024 * 1024), 2); | |
| 72 | } | |
| 73 | ||
| 74 | public double getUsage() | |
| 75 | { | |
| 76 | return Arith.mul(Arith.div(total - free, total, 4), 100); | |
| 77 | } | |
| 78 | ||
| 79 | /** | |
| 80 | * 获取JDK名称 | |
| 81 | */ | |
| 82 | public String getName() | |
| 83 | { | |
| 84 | return ManagementFactory.getRuntimeMXBean().getVmName(); | |
| 85 | } | |
| 86 | ||
| 87 | public String getVersion() | |
| 88 | { | |
| 89 | return version; | |
| 90 | } | |
| 91 | ||
| 92 | public void setVersion(String version) | |
| 93 | { | |
| 94 | this.version = version; | |
| 95 | } | |
| 96 | ||
| 97 | public String getHome() | |
| 98 | { | |
| 99 | return home; | |
| 100 | } | |
| 101 | ||
| 102 | public void setHome(String home) | |
| 103 | { | |
| 104 | this.home = home; | |
| 105 | } | |
| 106 | ||
| 107 | /** | |
| 108 | * JDK启动时间 | |
| 109 | */ | |
| 110 | public String getStartTime() | |
| 111 | { | |
| 112 | return DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD_HH_MM_SS, DateUtils.getServerStartDate()); | |
| 113 | } | |
| 114 | ||
| 115 | /** | |
| 116 | * JDK运行时间 | |
| 117 | */ | |
| 118 | public String getRunTime() | |
| 119 | { | |
| 120 | return DateUtils.timeDistance(DateUtils.getNowDate(), DateUtils.getServerStartDate()); | |
| 121 | } | |
| 122 | ||
| 123 | /** | |
| 124 | * 运行参数 | |
| 125 | */ | |
| 126 | public String getInputArgs() | |
| 127 | { | |
| 128 | return ManagementFactory.getRuntimeMXBean().getInputArguments().toString(); | |
| 129 | } | |
| 130 | } | |
