导包
<dependency><groupId>com.github.oshi</groupId><artifactId>oshi-core</artifactId><version>6.4.0</version></dependency>
全局格式化时间
jackson:date-format: yyyy-MM-dd HH:mm:sstime-zone: GMT+8
DiskInfo实体类
import lombok.Data;
@Data
public class DisksInfo {private String dirName;private String sysTypeName;private String typeName;private long total;private long free;private long used;private String usage;
}
NetworkInfo实体类
import lombok.Data;import java.util.List;
@Data
public class NetworkInfo {private String ipv4Address;private String ipv6Address;private String macAddress;private String networkName;private long send;private long accept;private long timeStamp;private String subnetMask;private String prefixLength;private String preferredDnsServer;private String alternateDnsServer;private String ipv4Gateway;private String ipv6Gateway;}
OSInfo实体类
import lombok.Data;import java.util.Date;
import java.util.List;
@Data
public class OSInfo {private String os;private String osArch;private String javaVersion;private String userDir;private int cpuCount;private String host;private String hostName;private Date sysTime;private String model;private String serialNumber;private String bootTime;private String usage;private List<DisksInfo> disksList;}
OSRuntimeInfo
import com.yuyin.ippbx.vo.systeminfo.DisksInfo;
import com.yuyin.ippbx.vo.systeminfo.NetworkInfo;
import lombok.Data;import java.util.List;
@Data
public class OSRuntimeInfo {private String timestamp;private double cpuUsage;private String cpuMaxFreq;private String cpuCurrentFreq;private long totalMemory;private long usedMemory;private long swapTotalMemory;private long swapUsedMemory;private List<DisksInfo> disksList;private Double diskReadRate;private Double diskWriteRate;private List<NetworkInfo> networkList;}
获取信息工具类
import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.date.DatePattern;
import cn.hutool.core.date.DateTime;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.io.unit.DataUnit;
import cn.hutool.core.util.StrUtil;
import cn.hutool.system.oshi.OshiUtil;
import com.yuyin.ippbx.vo.systeminfo.DisksInfo;
import com.yuyin.ippbx.vo.systeminfo.NetworkInfo;
import com.yuyin.ippbx.vo.systeminfo.OSInfo;
import com.yuyin.ippbx.vo.systeminfo.OSRuntimeInfo;
import lombok.extern.slf4j.Slf4j;
import org.junit.jupiter.api.Test;
import oshi.PlatformEnum;
import oshi.SystemInfo;
import oshi.hardware.CentralProcessor;
import oshi.hardware.GlobalMemory;
import oshi.hardware.HardwareAbstractionLayer;
import oshi.hardware.NetworkIF;
import oshi.software.os.FileSystem;
import oshi.software.os.NetworkParams;
import oshi.software.os.OSFileStore;
import oshi.software.os.OperatingSystem;import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.nio.charset.Charset;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.*;
@Slf4j
public class SystemInfoUtil {private static SystemInfo systemInfo;private static HardwareAbstractionLayer abstractionLayer;private static OperatingSystem operatingSystem;private static CentralProcessor centralProcessor;private static GlobalMemory globalMemory;private static long[] oldTicks;private static Map<String, Long[]> networkInfoMap;private static List<NetworkIF> networkIFList;private static DecimalFormat df = new DecimalFormat("0.00");private SystemInfoUtil() {}static {try {systemInfo = new SystemInfo();abstractionLayer = systemInfo.getHardware();operatingSystem = systemInfo.getOperatingSystem();centralProcessor = abstractionLayer.getProcessor();globalMemory = abstractionLayer.getMemory();oldTicks = new long[CentralProcessor.TickType.values().length];networkInfoMap = new ConcurrentHashMap<>();networkIFList = getNetwork();} catch (Exception e) {e.printStackTrace();}}enum NetworkType {TIME_STAMP(0),SEND(1),ACCEPT(2);private int index;NetworkType(int value) {this.index = value;}public int getIndex() {return index;}}public static List<DisksInfo> getDisksList() {FileSystem fileSystem = operatingSystem.getFileSystem();List<OSFileStore> fileStores = fileSystem.getFileStores();List<DisksInfo> list = new ArrayList<>();for (int i = 0; i < fileStores.size(); i++) {OSFileStore osFileStore = fileStores.get(i);DisksInfo disksInfo = new DisksInfo();disksInfo.setDirName(osFileStore.getMount());String name = osFileStore.getName();disksInfo.setSysTypeName(name);disksInfo.setTypeName(osFileStore.getType());long total = osFileStore.getTotalSpace();long free = osFileStore.getUsableSpace();long used = total - free;if (used < 0) {continue;}disksInfo.setTotal(total);disksInfo.setFree(free);disksInfo.setUsed(used);if (total != 0) {disksInfo.setUsage(formatRate(Double.parseDouble(df.format((double) used / total))));}list.add(disksInfo);}return list;}private static List<NetworkIF> getNetwork() {List<NetworkIF> list = new ArrayList<>();List<NetworkIF> networkIFs = abstractionLayer.getNetworkIFs();for (int i = 0; i < networkIFs.size(); i++) {NetworkIF networkIF = networkIFs.get(i);if (!networkIF.isKnownVmMacAddr()) {if (networkIF.getMacaddr() != null && networkIF.getIPv4addr().length > 0&& networkIF.getIPv6addr().length > 0) {if (!networkInfoMap.containsKey(networkIF.getMacaddr())) {networkIF.updateAttributes();Long[] data = new Long[]{networkIF.getTimeStamp(), networkIF.getBytesSent(), networkIF.getBytesRecv()};networkInfoMap.put(networkIF.getMacaddr(), data);}list.add(networkIF);}}}return list;}public static List<NetworkInfo> getNetworkInfo() throws UnknownHostException {networkIFList = getNetwork();List<NetworkInfo> list = new ArrayList<>();for (int i = 0; i < networkIFList.size(); i++) {NetworkIF networkIF = networkIFList.get(i);if (networkIF.updateAttributes()) {if (networkIF.getIPv4addr().length > 0 && networkIF.getIPv6addr().length > 0) {NetworkInfo networkInfo = new NetworkInfo();networkInfo.setIpv4Address(networkIF.getIPv4addr()[0]);networkInfo.setIpv6Address(networkIF.getIPv6addr()[0]);Short prefixLength = networkIF.getSubnetMasks()[0];String submask = convertSubMask(prefixLength);networkInfo.setSubnetMask(submask);networkInfo.setMacAddress(networkIF.getMacaddr());networkInfo.setNetworkName(networkIF.getName());NetworkParams networkParams = operatingSystem.getNetworkParams();String[] dnsServers = networkParams.getDnsServers();List<String> strings = Arrays.asList(dnsServers);if (!strings.isEmpty()){if (strings.get(0) != null){networkInfo.setPreferredDnsServer(strings.get(0));}if (strings.get(1) != null){networkInfo.setAlternateDnsServer(strings.get(1));}}networkInfo.setIpv4Gateway(networkParams.getIpv4DefaultGateway());networkInfo.setIpv6Gateway(networkParams.getIpv6DefaultGateway());networkInfo.setPrefixLength(String.valueOf(networkIF.getPrefixLengths()[0]));
Long[] oldData = networkInfoMap.get(networkIF.getMacaddr());long time = oldData[NetworkType.TIME_STAMP.getIndex()] - networkIF.getTimeStamp();if (time == 0) {continue;}long send = (oldData[NetworkType.SEND.getIndex()] - networkIF.getBytesSent()) * 8 / time * 1000;long accept = (oldData[NetworkType.ACCEPT.getIndex()] - networkIF.getBytesRecv()) * 8 / time * 1000;Long[] newData = new Long[]{networkIF.getTimeStamp(), networkIF.getBytesSent(), networkIF.getBytesRecv()};networkInfoMap.put(networkInfo.getMacAddress(), newData);networkInfo.setTimeStamp(networkIF.getTimeStamp());networkInfo.setSend(send);networkInfo.setAccept(accept);list.add(networkInfo);}}}return list;}public static String convertSubMask(short prflen){int shft = 0xffffffff<<(32-prflen);int oct1 = ((byte) ((shft&0xff000000)>>24)) & 0xff;int oct2 = ((byte) ((shft&0x00ff0000)>>16)) & 0xff;int oct3 = ((byte) ((shft&0x0000ff00)>>8)) & 0xff;int oct4 = ((byte) (shft&0x000000ff)) & 0xff;String submask = oct1+"."+oct2+"."+oct3+"."+oct4;return submask;}public static OSRuntimeInfo getOSRuntimeInfo() throws InterruptedException, UnknownHostException {OSRuntimeInfo osRuntimeInfo = new OSRuntimeInfo();osRuntimeInfo.setTimestamp(DateUtil.now());osRuntimeInfo.setCpuUsage(getCpuRate());osRuntimeInfo.setCpuMaxFreq(df.format(centralProcessor.getMaxFreq() / 1000000000.0) + " GHz");long[] currentFreq = centralProcessor.getCurrentFreq();long avg = Arrays.stream(currentFreq).sum() / currentFreq.length;osRuntimeInfo.setCpuCurrentFreq(df.format(avg / 1000000000.0) + " GHz");osRuntimeInfo.setTotalMemory(globalMemory.getTotal());osRuntimeInfo.setUsedMemory(globalMemory.getTotal() - globalMemory.getAvailable());osRuntimeInfo.setSwapTotalMemory(globalMemory.getVirtualMemory().getSwapTotal());osRuntimeInfo.setSwapUsedMemory(globalMemory.getVirtualMemory().getSwapUsed());osRuntimeInfo.setDisksList(getDisksList());Map<String, Double> diskIo = getDiskIo();double diskReadRate = diskIo.get("diskReadRate");osRuntimeInfo.setDiskReadRate(diskReadRate);double diskWriteRate = diskIo.get("diskWriteRate");osRuntimeInfo.setDiskWriteRate(diskWriteRate);osRuntimeInfo.setNetworkList(getNetworkInfo());return osRuntimeInfo;}public static OSInfo getSystemInfo() throws UnknownHostException, InterruptedException {Properties props = System.getProperties();String model = OshiUtil.getHardware().getComputerSystem().getModel();String serialNumber = OshiUtil.getHardware().getComputerSystem().getSerialNumber();OSInfo osInfo = new OSInfo();osInfo.setOs(props.getProperty("os.name"));osInfo.setOsArch(props.getProperty("os.arch"));osInfo.setJavaVersion(props.getProperty("java.version"));osInfo.setUserDir(props.getProperty("user.dir"));osInfo.setCpuCount(centralProcessor.getLogicalProcessorCount());osInfo.setSysTime(DateUtil.date());osInfo.setModel(model);osInfo.setSerialNumber(serialNumber);try {InetAddress address = InetAddress.getLocalHost();osInfo.setHost(address.getHostAddress());osInfo.setHostName(address.getHostName());} catch (UnknownHostException e) {log.error("主机信息获取失败");}String runTime = "";if (StrUtil.isNotEmpty(getBootTime())) {DateTime start = DateUtil.parse(getBootTime(), DatePattern.NORM_DATETIME_PATTERN);runTime = DateUtil.formatBetween(start, DateUtil.date());}osInfo.setBootTime(runTime);long total = globalMemory.getTotal();long used = globalMemory.getTotal() - globalMemory.getAvailable();double usage = used * 1.0 / total;osInfo.setUsage(formatRate(usage));
osInfo.setDisksList(getDisksList());return osInfo;}@Testvoid testPlatformEnum() throws Exception {assertThat("Unsupported OS", SystemInfo.getCurrentPlatform(), is(not(PlatformEnum.UNKNOWN)));main(null);}public static void main(String[] args) throws Exception {System.out.println("-----------系统信息-----------");OSInfo osInfo = getSystemInfo();System.out.println("操作系统:"+ osInfo.getOs());System.out.println("系统架构:"+ osInfo.getOsArch());System.out.println("Java版本:"+ osInfo.getJavaVersion());System.out.println("工作目录:"+ osInfo.getUserDir());System.out.println("cpu核心数:"+ osInfo.getCpuCount());System.out.println("主机host:"+ osInfo.getHost());System.out.println("主机名称:"+ osInfo.getHostName());String bootTime = osInfo.getBootTime();
System.out.println("系统正常运行时长:"+ bootTime);System.out.println("-----------运行时信息-----------");OSRuntimeInfo osRuntimeInfo = getOSRuntimeInfo();System.out.println("------cpu信息------");System.out.println("cpu使用率:" + formatRate(osRuntimeInfo.getCpuUsage()));System.out.println("cpu基准速度:" + osRuntimeInfo.getCpuMaxFreq());System.out.println("cpu速度:" + osRuntimeInfo.getCpuCurrentFreq());System.out.println("------内存信息------");long total = osRuntimeInfo.getTotalMemory();long used = osRuntimeInfo.getUsedMemory();double usage = used * 1.0 / total;System.out.println("系统内存总量:" + total + " -> " + formatData(total));System.out.println("系统内存使用量:" + used + " -> " + formatData(used));System.out.println("系统内存使用率:" + formatRate(usage));long swapTotal = osRuntimeInfo.getSwapTotalMemory();long swapUsed = osRuntimeInfo.getSwapUsedMemory();System.out.println("可用虚拟总内存(swap):" + swapTotal + " -> " + formatData(swapTotal));System.out.println("虚拟内存使用量(swap):" + swapUsed + " -> " + formatData(swapUsed));System.out.println("------磁盘信息------");System.out.println("磁盘读取速度:" + osRuntimeInfo.getDiskReadRate() + "Kb/s");System.out.println("磁盘写入速度:" + osRuntimeInfo.getDiskWriteRate() + "Kb/s");List<DisksInfo> disksList = osRuntimeInfo.getDisksList();for (DisksInfo disksInfo : disksList) {System.out.println("挂载点:" + disksInfo.getDirName());System.out.println("文件系统名称:" + disksInfo.getSysTypeName());System.out.println("文件系统类型:" + disksInfo.getTypeName());System.out.println("磁盘总量:" + disksInfo.getTotal() + " -> " + formatData(disksInfo.getTotal()));System.out.println("磁盘使用量:" + disksInfo.getUsed() + " -> " + formatData(disksInfo.getUsed()));System.out.println("磁盘剩余量:" + disksInfo.getFree() + " -> " + formatData(disksInfo.getFree()));System.out.println("磁盘使用率:" + disksInfo.getUsage());}List<NetworkInfo> netList = getNetworkInfo();System.out.println("------网卡网络信息------");for (NetworkInfo networkInfo : netList) {System.out.println("ipv4地址:"+networkInfo.getIpv4Address());System.out.println("ipv6地址:"+networkInfo.getIpv6Address());System.out.println("mac地址:"+networkInfo.getMacAddress());System.out.println("网卡名称:"+networkInfo.getNetworkName());System.out.println("子网掩码:"+networkInfo.getSubnetMask());System.out.println("前缀长度:"+networkInfo.getPrefixLength());System.out.println("首选dns服务器:"+networkInfo.getPreferredDnsServer());System.out.println("备选dns服务器:"+networkInfo.getAlternateDnsServer());System.out.println("ipv4默认网关:"+networkInfo.getIpv4Gateway());System.out.println("ipv6默认网关:"+networkInfo.getIpv6Gateway());double send = networkInfo.getSend() / 1024.0;double accept = networkInfo.getAccept() / 1024.0;System.out.println("上传速度↑:"+String.format("%.1f%s", send, "Kbps"));System.out.println("下载速度↓:"+String.format("%.1f%s", accept, "Kbps"));System.out.println("=======================");}}public static double getCpuRate() throws InterruptedException {CentralProcessor processor = OshiUtil.getHardware().getProcessor();long[] prevTicks = processor.getSystemCpuLoadTicks();TimeUnit.SECONDS.sleep(1);long[] ticks = processor.getSystemCpuLoadTicks();long nice = ticks[CentralProcessor.TickType.NICE.getIndex()]- prevTicks[CentralProcessor.TickType.NICE.getIndex()];long irq = ticks[CentralProcessor.TickType.IRQ.getIndex()]- prevTicks[CentralProcessor.TickType.IRQ.getIndex()];long softirq = ticks[CentralProcessor.TickType.SOFTIRQ.getIndex()]- prevTicks[CentralProcessor.TickType.SOFTIRQ.getIndex()];long steal = ticks[CentralProcessor.TickType.STEAL.getIndex()]- prevTicks[CentralProcessor.TickType.STEAL.getIndex()];long cSys = ticks[CentralProcessor.TickType.SYSTEM.getIndex()]- prevTicks[CentralProcessor.TickType.SYSTEM.getIndex()];long user = ticks[CentralProcessor.TickType.USER.getIndex()]- prevTicks[CentralProcessor.TickType.USER.getIndex()];long iowait = ticks[CentralProcessor.TickType.IOWAIT.getIndex()]- prevTicks[CentralProcessor.TickType.IOWAIT.getIndex()];long idle = ticks[CentralProcessor.TickType.IDLE.getIndex()]- prevTicks[CentralProcessor.TickType.IDLE.getIndex()];long totalCpu = user + nice + cSys + idle + iowait + irq + softirq + steal;double d = 1.0 - (idle * 1.0 / totalCpu);return Double.parseDouble(df.format(d));}public static String getBootTime() {String uptime = "";String os = System.getProperty("os.name").toLowerCase();try {if (os.contains("win")) {Process uptimeProc = Runtime.getRuntime().exec("net statistics Workstation");BufferedReader in = new BufferedReader(new InputStreamReader(uptimeProc.getInputStream(), Charset.forName("GBK")));String line;while ((line = in.readLine()) != null) {if (line.startsWith("Statistics since")) {SimpleDateFormat format = new SimpleDateFormat("'Statistics since' yyyy/MM/dd HH:mm:ss");Date bootTime = format.parse(line);uptime = DateUtil.format(bootTime, DatePattern.NORM_DATETIME_PATTERN);break;} else if (line.startsWith("统计数据开始于")) {SimpleDateFormat format = new SimpleDateFormat("'统计数据开始于' yyyy/MM/dd HH:mm:ss");Date bootTime = format.parse(line);uptime = DateUtil.format(bootTime, DatePattern.NORM_DATETIME_PATTERN);break;}}} else if (os.contains("mac") || os.contains("nix") || os.contains("nux") || os.contains("aix")) {Process uptimeProc = Runtime.getRuntime().exec("uptime -s");BufferedReader in = new BufferedReader(new InputStreamReader(uptimeProc.getInputStream()));String line = in.readLine();if (line != null) {uptime = line;}}} catch (Exception e) {log.error("获取系统启动时间异常: {}", e.getMessage());}return uptime;}public static Map<String, Double> getDiskIo() {Map<String, Double> map = new HashMap<>();StringBuilder sb = new StringBuilder();String os = System.getProperty("os.name").toLowerCase();try {if (os.contains("mac") || os.contains("nix") || os.contains("nux") || os.contains("aix")) {Process pos = Runtime.getRuntime().exec("iostat -d 1 2");pos.waitFor();InputStreamReader isr = new InputStreamReader(pos.getInputStream());LineNumberReader lnr = new LineNumberReader(isr);String line;while ((line = lnr.readLine()) != null) {sb.append(line).append("\n");}}String info = sb.toString();if (StrUtil.isEmpty(info)) {map.put("diskReadRate", 0D);map.put("diskWriteRate", 0D);return map;}String[] data = info.split("\n");for (int i = 7; i < data.length; i++) {String[] numdata = data[i].split(" +");String devName = numdata[0];double diskReadRate = Double.parseDouble(numdata[2]); double diskWriteRate = Double.parseDouble(numdata[3]); map.put("diskReadRate", diskReadRate);map.put("diskWriteRate", diskWriteRate);break;}} catch (Exception e) {map.put("diskReadRate", 0D);map.put("diskWriteRate", 0D);log.error("获取磁盘传输速度异常: {}", e.getMessage());}return map;}public static String formatRate(double rate) {
return new DecimalFormat("0.00").format(rate*100);}public static String formatData(long size) {if (size <= 0L) {return "0B";} else {int digitGroups = Math.min(DataUnit.UNIT_NAMES.length - 1, (int) (Math.log10((double) size) / Math.log10(1024.0D)));return (new DecimalFormat("#,##0.##")).format((double) size / Math.pow(1024.0D, (double) digitGroups)) + " " + DataUnit.UNIT_NAMES[digitGroups];}}
}