- 一、pom.xml
- 二、工具类
- 1.服务器相关信息 Server.class
- 2.CPU相关信息 Cpu.class
- 3.內存相关信息 Mem.class
- 4.JVM相关信息 Jvm.class
- 5.系统相关信息 Sys.class
- 6.系统文件相关信息 SysFile.class
- 6.网速相关信息 NetWork.class
- 三、测试
在网上找了很多示例结果都没有服务器当时的上行和下行的处理，偶然间在一篇文章中记载了网速处理的示例，在此结合起来，废话不多说开整 一、pom.xml
二、工具类 1.服务器相关信息 Server.classcom.github.oshi oshi-core5.6.1
public class Server
{
private static final int OSHI_WAIT_SECOND = 1000;
private static final int SLEEP_TIME = 2*1000 ;
private Cpu cpu = new Cpu();
private Mem mem = new Mem();
private Jvm jvm = new Jvm();
private Sys sys = new Sys();
private List sysFiles = new linkedList();
private NetWork netWork = new NetWork();
public Cpu getCpu()
{
return cpu;
}
public void setCpu(Cpu cpu)
{
this.cpu = cpu;
}
public Mem getMem()
{
return mem;
}
public void setMem(Mem mem)
{
this.mem = mem;
}
public Jvm getJvm()
{
return jvm;
}
public void setJvm(Jvm jvm)
{
this.jvm = jvm;
}
public Sys getSys()
{
return sys;
}
public void setSys(Sys sys)
{
this.sys = sys;
}
public List getSysFiles()
{
return sysFiles;
}
public void setSysFiles(List sysFiles)
{
this.sysFiles = sysFiles;
}
public NetWork getNetWork() {
return netWork;
}
public void setNetWork(NetWork netWork) {
this.netWork = netWork;
}
public void copyTo() throws Exception
{
// 获取系统信息
SystemInfo si = new SystemInfo();
// 根据SystemInfo获取硬件实例
HardwareAbstractionLayer hal = si.getHardware();
// 获取硬件CPU信息
setCpuInfo(hal.getProcessor());
// 获取硬件内存信息
setMemInfo(hal.getMemory());
// 设置服务器信息
setSysInfo();
// 设置Java虚拟机
setJvmInfo();
// 设置磁盘信息
setSysFiles(si.getOperatingSystem());
//设置上行下行速度
setNetWork();
}
public void setNetWork(){
Properties props = System.getProperties();
String os = props.getProperty("os.name").toLowerCase();
os = os.startsWith("win")?"windows":"linux";
Map result = new HashMap<>();
Process pro = null;
Runtime r = Runtime.getRuntime();
BufferedReader input = null;
try {
String command = "windows".equals(os)?"netstat -e":"ifconfig";
pro = r.exec(command);
input = new BufferedReader(new InputStreamReader(pro.getInputStream()));
long result1[] = readInLine(input, os);
Thread.sleep(SLEEP_TIME);
pro.destroy();
input.close();
pro = r.exec(command);
input = new BufferedReader(new InputStreamReader(pro.getInputStream()));
long result2[] = readInLine(input, os);
netWork.setRxPercent(formatNumber((result2[0]-result1[0])/(1024.0*(SLEEP_TIME / 1000)))); // 下行速率(kB/s)
netWork.setTxPercent(formatNumber((result2[1]-result1[1])/(1024.0*(SLEEP_TIME / 1000)))); // 上行速率(kB/s)
} catch (Exception e) {
e.printStackTrace();
}finally{
if(input!=null){
try {
input.close();
} catch (IOException e) {
e.printStackTrace();
}
}
Optional.ofNullable(pro).ifPresent(p->p.destroy());
}
}
private static long[] readInLine(BufferedReader input, String osType) {
long arr[] = new long[2];
StringTokenizer tokenStat = null;
try {
if (osType.equals("linux")) { // 获取linux环境下的网口上下行速率
long rx=0,tx = 0;
String line = null;
//RX packets:4171603 errors:0 dropped:0 overruns:0 frame:0
//TX packets:4171603 errors:0 dropped:0 overruns:0 carrier:0
while((line=input.readLine())!=null){
if(line.indexOf("RX packets")>=0){
rx+=Long.parseLong(line.substring(line.indexOf("RX packets")+11,line.indexOf(" ",line.indexOf("RX packets")+11)));
}else if(line.indexOf("TX packets")>=0){
tx+=Long.parseLong(line.substring(line.indexOf("TX packets")+11,line.indexOf(" ",line.indexOf("TX packets")+11)));
}
}
arr[0]=rx;
arr[1]=tx;
} else { // 获取windows环境下的网口上下行速率
input.readLine();
input.readLine();
input.readLine();
input.readLine();
tokenStat = new StringTokenizer(input.readLine());
tokenStat.nextToken();
arr[0] = Long.parseLong(tokenStat.nextToken());
arr[1] = Long.parseLong(tokenStat.nextToken());
}
} catch (Exception e) {
e.printStackTrace();
}
return arr;
}
private static String formatNumber(double f) {
return new Formatter().format("%.2f", f).toString();
}
private void setCpuInfo(CentralProcessor processor)
{
// CPU信息
long[] prevTicks = processor.getSystemCpuLoadTicks();
Util.sleep(OSHI_WAIT_SECOND);
long[] ticks = processor.getSystemCpuLoadTicks();
long nice = ticks[TickType.NICE.getIndex()] - prevTicks[TickType.NICE.getIndex()];
long irq = ticks[TickType.IRQ.getIndex()] - prevTicks[TickType.IRQ.getIndex()];
long softirq = ticks[TickType.SOFTIRQ.getIndex()] - prevTicks[TickType.SOFTIRQ.getIndex()];
long steal = ticks[TickType.STEAL.getIndex()] - prevTicks[TickType.STEAL.getIndex()];
long cSys = ticks[TickType.SYSTEM.getIndex()] - prevTicks[TickType.SYSTEM.getIndex()];
long user = ticks[TickType.USER.getIndex()] - prevTicks[TickType.USER.getIndex()];
long iowait = ticks[TickType.IOWAIT.getIndex()] - prevTicks[TickType.IOWAIT.getIndex()];
long idle = ticks[TickType.IDLE.getIndex()] - prevTicks[TickType.IDLE.getIndex()];
long totalCpu = user + nice + cSys + idle + iowait + irq + softirq + steal;
cpu.setCpuNum(processor.getLogicalProcessorCount());// Cpu 核数
cpu.setTotal(totalCpu);// CPU总的使用率
cpu.setSys(cSys);// CPU系统使用率
cpu.setUsed(user);// CPU用户使用率
cpu.setWait(iowait);// CPU当前等待率
cpu.setFree(idle);// CPU当前空闲率
}
private void setMemInfo(GlobalMemory memory)
{
mem.setTotal(memory.getTotal());// 总内存大小
mem.setUsed(memory.getTotal() - memory.getAvailable());// 已使用内存大小
mem.setFree(memory.getAvailable());// 空闲内存大小
}
private void setSysInfo()
{
// 获取当前的系统属性
Properties props = System.getProperties();
try {
InetAddress addr = InetAddress.getLocalHost();
sys.setComputerName(addr.getHostName());// 获取主机名称
sys.setComputerIp(addr.getHostAddress());// 获取主机IP
}catch (Exception e){
e.printStackTrace();
}
sys.setOsName(props.getProperty("os.name"));// 获取主机类型 Windows 10
sys.setOsArch(props.getProperty("os.arch"));// 获取主机显卡类型 amd64
sys.setUserDir(props.getProperty("user.dir"));// 获取项目所在路径 F:gitruoyiRuoYi-Vue
}
private void setJvmInfo() throws UnknownHostException
{
Properties props = System.getProperties();
jvm.setTotal(Runtime.getRuntime().totalMemory());// JVM总内存 625.5M
jvm.setMax(Runtime.getRuntime().maxMemory());// JVM已使用内存 347.99M
jvm.setFree(Runtime.getRuntime().freeMemory());// JVM空闲内存 277.51M
jvm.setVersion(props.getProperty("java.version"));// jdk版本 1.8
jvm.setHome(props.getProperty("java.home"));// JDK安装路径 C:Program FilesJavajdk1.8.0_201jre
}
private void setSysFiles(OperatingSystem os)
{
// 根据 *** 作系统（OS） 获取 FileSystem
FileSystem fileSystem = os.getFileSystem();
// 根据 FileSystem 获取主机磁盘信息list集合
List fileStores = fileSystem.getFileStores();
for (OSFileStore fs : fileStores)
{
long free = fs.getUsableSpace();// 磁盘空闲容量
long total = fs.getTotalSpace();// 磁盘总容量
long used = total - free;// 磁盘已使用容量
SysFile sysFile = new SysFile();
sysFile.setDirName(fs.getMount());// 磁盘符号 C:
sysFile.setSysTypeName(fs.getType());// 磁盘类型 NTFS
sysFile.setTypeName(fs.getName());// 磁盘名称 本地固定磁盘 (C:)
sysFile.setTotal(convertFileSize(total));// 磁盘总容量
sysFile.setFree(convertFileSize(free));// 磁盘空闲容量
sysFile.setUsed(convertFileSize(used));// 磁盘已使用容量
sysFile.setUsage(Arith.mul(Arith.div(used, total, 4), 100));// 磁盘资源的使用率
sysFiles.add(sysFile);
}
}
public String convertFileSize(long size)
{
long kb = 1024;
long mb = kb * 1024;
long gb = mb * 1024;
if (size >= gb)
{
return String.format("%.1f GB", (float) size / gb);
}
else if (size >= mb)
{
float f = (float) size / mb;
return String.format(f > 100 ? "%.0f MB" : "%.1f MB", f);
}
else if (size >= kb)
{
float f = (float) size / kb;
return String.format(f > 100 ? "%.0f KB" : "%.1f KB", f);
}
else
{
return String.format("%d B", size);
}
}
}
2.CPU相关信息 Cpu.class
public class Cpu
{
private int cpuNum;
private double total;
private double sys;
private double used;
private double wait;
private double free;
public int getCpuNum()
{
return cpuNum;
}
public void setCpuNum(int cpuNum)
{
this.cpuNum = cpuNum;
}
public double getTotal()
{
return Arith.round(Arith.mul(total, 100), 2);
}
public void setTotal(double total)
{
this.total = total;
}
public double getSys()
{
return Arith.round(Arith.mul(sys / total, 100), 2);
}
public void setSys(double sys)
{
this.sys = sys;
}
public double getUsed()
{
return Arith.round(Arith.mul(used / total, 100), 2);
}
public void setUsed(double used)
{
this.used = used;
}
public double getWait()
{
return Arith.round(Arith.mul(wait / total, 100), 2);
}
public void setWait(double wait)
{
this.wait = wait;
}
public double getFree()
{
return Arith.round(Arith.mul(free / total, 100), 2);
}
public void setFree(double free)
{
this.free = free;
}
}
3.內存相关信息 Mem.class
public class Mem
{
private double total;
private double used;
private double free;
public double getTotal()
{
return Arith.div(total, (1024 * 1024 * 1024), 2);
}
public void setTotal(long total)
{
this.total = total;
}
public double getUsed()
{
return Arith.div(used, (1024 * 1024 * 1024), 2);
}
public void setUsed(long used)
{
this.used = used;
}
public double getFree()
{
return Arith.div(free, (1024 * 1024 * 1024), 2);
}
public void setFree(long free)
{
this.free = free;
}
public double getUsage()
{
return Arith.mul(Arith.div(used, total, 4), 100);
}
}
4.JVM相关信息 Jvm.class
public class Jvm
{
private double total;
private double max;
private double free;
private String version;
private String home;
public double getTotal()
{
return Arith.div(total, (1024 * 1024), 2);
}
public void setTotal(double total)
{
this.total = total;
}
public double getMax()
{
return Arith.div(max, (1024 * 1024), 2);
}
public void setMax(double max)
{
this.max = max;
}
public double getFree()
{
return Arith.div(free, (1024 * 1024), 2);
}
public void setFree(double free)
{
this.free = free;
}
public double getUsed()
{
return Arith.div(total - free, (1024 * 1024), 2);
}
public double getUsage()
{
return Arith.mul(Arith.div(total - free, total, 4), 100);
}
public String getName()
{
return ManagementFactory.getRuntimeMXBean().getVmName();
}
public String getVersion()
{
return version;
}
public void setVersion(String version)
{
this.version = version;
}
public String getHome()
{
return home;
}
public void setHome(String home)
{
this.home = home;
}
public String getStartTime()
{
return DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD_HH_MM_SS, DateUtils.getServerStartDate());
}
public String getRunTime()
{
return DateUtils.getDatePoor(DateUtils.getNowDate(), DateUtils.getServerStartDate());
}
}
5.系统相关信息 Sys.class
public class Sys
{
private String computerName;
private String computerIp;
private String userDir;
private String osName;
private String osArch;
public String getComputerName()
{
return computerName;
}
public void setComputerName(String computerName)
{
this.computerName = computerName;
}
public String getComputerIp()
{
return computerIp;
}
public void setComputerIp(String computerIp)
{
this.computerIp = computerIp;
}
public String getUserDir()
{
return userDir;
}
public void setUserDir(String userDir)
{
this.userDir = userDir;
}
public String getOsName()
{
return osName;
}
public void setOsName(String osName)
{
this.osName = osName;
}
public String getOsArch()
{
return osArch;
}
public void setOsArch(String osArch)
{
this.osArch = osArch;
}
}
6.系统文件相关信息 SysFile.class
public class SysFile
{
private String dirName;
private String sysTypeName;
private String typeName;
private String total;
private String free;
private String used;
private double usage;
public String getDirName()
{
return dirName;
}
public void setDirName(String dirName)
{
this.dirName = dirName;
}
public String getSysTypeName()
{
return sysTypeName;
}
public void setSysTypeName(String sysTypeName)
{
this.sysTypeName = sysTypeName;
}
public String getTypeName()
{
return typeName;
}
public void setTypeName(String typeName)
{
this.typeName = typeName;
}
public String getTotal()
{
return total;
}
public void setTotal(String total)
{
this.total = total;
}
public String getFree()
{
return free;
}
public void setFree(String free)
{
this.free = free;
}
public String getUsed()
{
return used;
}
public void setUsed(String used)
{
this.used = used;
}
public double getUsage()
{
return usage;
}
public void setUsage(double usage)
{
this.usage = usage;
}
}
6.网速相关信息 NetWork.class
public class NetWork {
private String txPercent ;
private String rxPercent ;
public String getTxPercent() {
return txPercent;
}
public void setTxPercent(String txPercent) {
this.txPercent = txPercent;
}
public String getRxPercent() {
return rxPercent;
}
public void setRxPercent(String rxPercent) {
this.rxPercent = rxPercent;
}
}
三、测试
@ApiOperation(value = "获取系统信息", notes = "用于获取系统信息")
@RequestMapping(value = "sys/information", method = RequestMethod.POST, produces = "application/json;charset=utf-8")
public Result information() {
Result result = new Result();
ServerVO server = new ServerVO();
try {
server.copyTo(); //就这个代码有用
result.setData(server);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
欢迎分享，转载请注明来源：内存溢出
微信扫一扫
支付宝扫一扫
评论列表（0条）