读取服务器内存信息工具 使用Sigar获取服务器内存 IP CPU IO MAC地址 操作系统等信息......

sigar linux 文件和windows文件和sigar的jar包

链接: /s/1bGrupzmaOAjLEUE0gp6DmA 提取码: gj31

工具类

import com.sun.management.OperatingSystemMXBean;

import org.hyperic.sigar.*;

import java.io.BufferedReader;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStreamReader;

import java.lang.management.ManagementFactory;

import java.math.BigDecimal;

import .InetAddress;

import workInterface;

import .SocketException;

import java.text.DecimalFormat;

import java.util.Enumeration;

import java.util.HashMap;

import java.util.Map;

import java.util.StringTokenizer;

public class MachineUtils {

private static String osName = System.getProperty("os.name");

/***

* 获取cpu平均值使用率

*/

public static Double getCPURate() {

Double CPURate = 0.0;

Double CPURate1 = 0.0;

try {

Sigar sigar = new Sigar();

CpuInfo infos[] = new CpuInfo[0];

infos = sigar.getCpuInfoList();

CpuPerc cpuList[] = null;

cpuList = sigar.getCpuPercList();

for (int i = 0; i < infos.length; i++) {// 不管是单块CPU还是多CPU都适用

CpuInfo info = infos[i];

CPURate += cpuList[i].getCombined();

}

CPURate1 = CPURate / infos.length;

} catch (SigarException e) {

e.printStackTrace();

}

CPURate1 = (double) Math.round(CPURate1 * 100);

return CPURate1;

}

/***

* 获取内存使用率

*/

public static String Memory(){

if (osName.toLowerCase().contains("windows") || osName.toLowerCase().contains("win")) {

String memory = getMemery();

return memory;

} else {

String memory = getMemUsage()+"";

return memory;

}

}

/**

* 获取windows内存使用率

*/

public static String getMemery() {

String format = "";

try {

DecimalFormat df = new DecimalFormat("#.00");

Sigar sigar = new Sigar();

Mem mem = sigar.getMem();

float total = mem.getTotal() / 1024L;

float used = mem.getUsed() / 1024L;

format = df.format((used/total)*100);

return format;

} catch (SigarException e) {

e.printStackTrace();

}

return format;

}

/***

* 获取linux内存使用率

*/

public static String getMemUsage() {

Map map = new HashMap();

InputStreamReader inputs = null;

BufferedReader buffer = null;

try {

inputs = new InputStreamReader(new FileInputStream("/proc/meminfo"));

buffer = new BufferedReader(inputs);

String line = "";

while (true) {

line = buffer.readLine();

if (line == null)

break;

int beginIndex = 0;

int endIndex = line.indexOf(":");

if (endIndex != -1) {

String key = line.substring(beginIndex, endIndex);

beginIndex = endIndex + 1;

endIndex = line.length();

String memory = line.substring(beginIndex, endIndex);

String value = memory.replace("kB", "").trim();

map.put(key, value);

}

}

long memTotal = Long.parseLong(map.get("MemTotal").toString());

long memFree = Long.parseLong(map.get("MemFree").toString());

long memused = memTotal - memFree;

long buffers = Long.parseLong(map.get("Buffers").toString());

long cached = Long.parseLong(map.get("Cached").toString());

double usage = (double) (memused-buffers-cached) / memTotal * 100;

DecimalFormat df = new DecimalFormat("#.00");

String format = df.format(usage);

return format;

} catch (Exception e) {

e.printStackTrace();

} finally {

try {

buffer.close();

inputs.close();

} catch (Exception e2) {

e2.printStackTrace();

}

}

return "0";

}

/**

* 获取磁盘Read吞吐量

*

* @return

*/

public static long getTotalDiskReadByte() {

Sigar sigar = new Sigar();

long totalByte = 0;

try {

FileSystem[] fslist = sigar.getFileSystemList();

for (int i = 0; i < fslist.length; i++) {

if (fslist[i].getType() == 2) {

FileSystemUsage usage = sigar.getFileSystemUsage(fslist[i].getDirName());

totalByte += usage.getDiskReadBytes();

}

}

} catch (SigarException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

return totalByte;

}

/**

* 获取磁盘Write吞吐量

*

* @return

*/

public static long getTotalDiskWriteByte() {

Sigar sigar = new Sigar();

long totalByte = 0;

try {

FileSystem[] fslist = sigar.getFileSystemList();

for (int i = 0; i < fslist.length; i++) {

if (fslist[i].getType() == 2) {

FileSystemUsage usage = sigar.getFileSystemUsage(fslist[i].getDirName());

totalByte += usage.getDiskWriteBytes();

}

}

} catch (SigarException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

return totalByte;

}

/**

* @Description: 系统上传下载总量

* @Date:

*/

public static String[] getOBytes() {

Sigar sigar = new Sigar();

String ifNames[] = null;

String[] arr = new String[2];

long txbyte = 0;

long rxbyte = 0;

try {

//获取网卡名称

ifNames = sigar.getNetInterfaceList();

for (int i = 0; i < ifNames.length; i++) {

String name = ifNames[i];

NetInterfaceStat ifstat = sigar.getNetInterfaceStat(name);//fasong

long txBytes = ifstat.getTxBytes();

long rxBytes = ifstat.getRxBytes();

if (txBytes != 0 && !"lo".equals(name)) {

txbyte += txBytes;

rxbyte += rxBytes;

}

}

arr[0] = bytes2kb(rxbyte);

arr[1] = bytes2kb(txbyte);

} catch (Exception e2) {

e2.printStackTrace();

}

return arr;

}

//long byte转Kb

public static String bytes2kb(long bytes) {

DecimalFormat df = new DecimalFormat("#.00");

return df.format((double) bytes / 1024);

}

public static long getAllDiskReadSpeed() {

Sigar sigar = new Sigar();

FileSystem fslist[] = new FileSystem[0];

long DiskReads = 0;

try {

fslist = sigar.getFileSystemList();

for (int i = 0; i < fslist.length; i++) {

FileSystem fs = fslist[i];

FileSystemUsage usage = null;

usage = sigar.getFileSystemUsage(fs.getDirName());

DiskReads += usage.getDiskReads();

}

} catch (SigarException e) {

e.printStackTrace();

}

return DiskReads / fslist.length;

}

public static long getAllDiskWriteSpeed() {

Sigar sigar = new Sigar();

long DiskWrites = 0;

FileSystem fslist[] = new FileSystem[0];

try {

fslist = sigar.getFileSystemList();

for (int i = 0; i < fslist.length; i++) {

FileSystem fs = fslist[i];

FileSystemUsage usage = null;

usage = sigar.getFileSystemUsage(fs.getDirName());

DiskWrites += usage.getDiskWrites();

}

} catch (SigarException e) {

e.printStackTrace();

}

return DiskWrites / fslist.length;

}

public static String CompIp() {

String ip = "";

Enumeration IFaces = null;

try {

IFaces = NetworkInterface.getNetworkInterfaces();

while (IFaces.hasMoreElements()) {

NetworkInterface fInterface = IFaces.nextElement();

if (!fInterface.isVirtual() && !fInterface.isLoopback() && fInterface.isUp()) {

Enumeration adds = fInterface.getInetAddresses();

while (adds.hasMoreElements()) {

InetAddress address = adds.nextElement();

byte[] bs = address.getAddress();

if (bs.length == 4)

ip += address.getHostAddress() + ",";

}

}

}

} catch (SocketException e) {

e.printStackTrace();

}

return ip.substring(0, ip.length() - 1);

}

public static void main(String[] args){

}

}

float R = 0.00f;

float T = 0.00f;

float write = 0.00f;

float read = 0.00f;

Monitor monitor = new Monitor();

String updataTime = DateFormatUtils.format(new Date(), "yyyy/MM/dd HH:mm:ss");

monitor.setCPUCOL((int) Math.round(MachineUtils.getCPURate()));//CPU

monitor.setMemoryCOL(Float.parseFloat(MachineUtils.Memory()));//内存

if (readSpeed != 0) {

float as = (MachineUtils.getTotalDiskReadByte() - readSpeed) / 5;

BigDecimal b = new BigDecimal(as /1024 /1024);

read = b.setScale(2, BigDecimal.ROUND_HALF_UP).floatValue();

}

if (writeSpeed != 0) {

float as = (MachineUtils.getTotalDiskWriteByte() - writeSpeed) / 5;

BigDecimal b = new BigDecimal(as /1024 /1024);

write = b.setScale(2, BigDecimal.ROUND_HALF_UP).floatValue();

}

monitor.setTotalReadSpeedCOL(read);//所有磁盘读取速度

monitor.setTotalWriteSpeedCOL(write);//所有磁盘写入速度

String[] oBytes = MachineUtils.getOBytes();

float down = Float.parseFloat(oBytes[0]);

float up = Float.parseFloat(oBytes[1]);

if (lastRBytes != 0) {

float as = (down - lastRBytes) / 5;

R = (float) (Math.round(as * 100)) / 100;//*100 然后 /100 是保留两位

}

if (lastTBytes != 0) {

float as = (up - lastTBytes) / 5;

T = (float) (Math.round(as * 100)) / 100;

}

lastRBytes = down;//下载

lastTBytes = up;//上传

readSpeed = MachineUtils.getTotalDiskReadByte();

writeSpeed = MachineUtils.getTotalDiskWriteByte();

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