sigar linux 文件和windows文件和sigar的jar包
链接: https://pan.baidu.com/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 java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.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();
博客链接
https://blog.csdn.net/wudiazu/article/details/73829324
sigar官网地址：
https://sourceforge.net/projects/sigar/