SpringBoot结合Sigar获取服务器监控信息源代码

package cc.nonone.serverinfo.common.utils; import cn.hutool.core.util.NumberUtil; import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.StrUtil; import com.google.common.collect.Lists; import com.google.common.collect.Maps; import com.google.common.io.Resources; import org.hyperic.sigar.*; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.File; import java.lang.management.ManagementFactory; import java.lang.management.RuntimeMXBean; import java.net.InetAddress; import java.net.NetworkInterface; import java.net.SocketException; import java.util.*; /** * 获取服务器信息 * @author : nonone * @date : Created in 2019/9/21 10:37 */ public class SigarUtil { private static final Logger logger = LoggerFactory.getLogger(SigarUtil.class); private static class SigarUtilHolder { private static final SigarUtil INSTANCE = new SigarUtil(); private static final Sigar Sigar = new Sigar(); } private SigarUtil() { try { String file = Resources.getResource("sigar/.sigar_shellrc").getFile(); File classPath = new File(file).getParentFile(); String path = System.getProperty("java.library.path"); if (OsCheck.getOperatingSystemType() == OsCheck.OSType.Windows) { path += ";" + classPath.getCanonicalPath(); } else { path += ":" + classPath.getCanonicalPath(); } System.setProperty("java.library.path", path); System.out.println(path); } catch (Exception e) { } } public static final Sigar getInstance() { return SigarUtilHolder.Sigar; } public static final SigarUtil getSigarUtilInstance() { return SigarUtilHolder.INSTANCE; } /** * 获取jvm 和java 的信息 * * @return */ public static Map<String, Object> getJvmInfo() { Map<String, Object> jvmInfo = Maps.newHashMap(); Runtime runtime = Runtime.getRuntime(); RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean(); // JVM信息 long jvmMemTotal = runtime.totalMemory(); long jvmMemFree = runtime.freeMemory(); //JVM可以使用的总内存 jvmInfo.put("jvmMemTotal", byteToM(jvmMemTotal)); //JVM可以使用的剩余内存 jvmInfo.put("jvmMemFree", byteToM(jvmMemFree)); // JVM 使用内存 jvmInfo.put("jvmMemUsed", byteToM(jvmMemTotal - jvmMemFree)); // JVM内存使用率 jvmInfo.put("jvmMemUsedPercent", NumberUtil.formatPercent(((double) jvmMemFree) / jvmMemTotal, 2)); //JVM最大可使用内存 jvmInfo.put("jvmMemMax", byteToM(runtime.maxMemory())); //JVM可以使用的处理器个数 jvmInfo.put("jvmAvailableProcessors", runtime.availableProcessors()); //程序启动时间 jvmInfo.put("jvmStartTime", new Date(runtimeMXBean.getStartTime())); //程序运行时间 jvmInfo.put("jvmRunTime", runtimeMXBean.getUptime()); // 启动输入参数 jvmInfo.put("jvmArgs", runtimeMXBean.getInputArguments()); //线程总数 jvmInfo.put("threadCount", ManagementFactory.getThreadMXBean().getThreadCount()); Properties props = System.getProperties(); // JAVA信息 //Java的运行环境版本 jvmInfo.put("javaName", props.getProperty("java.vm.name")); //Java的运行环境版本 jvmInfo.put("javaVersion", props.getProperty("java.version")); //Java的运行环境供应商 jvmInfo.put("javaVendor", props.getProperty("java.vendor")); //Java的安装路径 jvmInfo.put("javaHome", props.getProperty("java.home")); //用户的账户名称 jvmInfo.put("userName", props.getProperty("user.name")); //用户的主目录 jvmInfo.put("userHome", props.getProperty("user.home")); //用户的当前工作目录 jvmInfo.put("userDir", props.getProperty("user.dir")); return jvmInfo; } /** * 计算机, 操作系统, 网络信息 * * @return */ public static Map<String, Object> getComputerInfo() { Properties props = System.getProperties(); List<String> ips = Lists.newArrayList(); try { // 遍历所有的网络接口 for (Enumeration ifaces = NetworkInterface.getNetworkInterfaces(); ifaces.hasMoreElements(); ) { NetworkInterface iface = (NetworkInterface) ifaces.nextElement(); // 在所有的接口下再遍历IP for (Enumeration inetAddrs = iface.getInetAddresses(); inetAddrs.hasMoreElements(); ) { InetAddress inetAddr = (InetAddress) inetAddrs.nextElement(); String ip = inetAddr.getHostAddress(); if (StrUtil.containsAny(ip, ".")) { ips.add(ip); } } } } catch (SocketException e) { logger.error("获取网络信息失败"); e.printStackTrace(); } Map<String, String> map = System.getenv(); // 获取用户名 String username = map.get("USERNAME"); // 获取计算机名 String computerName = map.get("COMPUTERNAME"); // 获取计算机域名 String userDomain = map.get("USERDOMAIN"); Map<String, Object> properties = Maps.newHashMap(); // 用户名 properties.put("username", username); // 计算机名 properties.put("computerName", computerName); // 计算机域名 properties.put("userDomain", userDomain); // IP网络信息 properties.put("ips", ips); // 操作系统信息 //操作系统的名称 properties.put("osName", props.getProperty("os.name")); //操作系统的构架 properties.put("osArch", props.getProperty("os.arch")); //操作系统的版本 properties.put("osVersion", props.getProperty("os.version")); //文件分隔符 properties.put("fileSeparator", props.getProperty("file.separator")); //路径分隔符 properties.put("pathSeparator", props.getProperty("path.separator")); //行分隔符 properties.put("lineSeparator", props.getProperty("line.separator")); return properties; } /** * 获取cpu信息 * * @return */ public static Map<String, Object> getCpuInfo() { Map<String, Object> cpuInfo = Maps.newHashMap(); try { Sigar sigar = getInstance(); CpuPerc cpuPerc = sigar.getCpuPerc(); CpuInfo[] cpuInfoList = sigar.getCpuInfoList(); CpuInfo oneCpu = cpuInfoList[0]; // cpu个数 cpuInfo.put("cpuNum", cpuInfoList.length); // cpu型号 cpuInfo.put("model", oneCpu.getModel()); // cpu提供商 cpuInfo.put("vendor", oneCpu.getVendor()); // cpu频率 cpuInfo.put("maxMhz", NumberUtil.decimalFormat("#.##", (oneCpu.getMhz() / 1024D)) + "GHz"); // 缓存存储器大小 cpuInfo.put("cacheSize", oneCpu.getCacheSize()); // 空闲率 cpuInfo.put("idle", CpuPerc.format(cpuPerc.getIdle())); // 错误率 cpuInfo.put("nice", CpuPerc.format(cpuPerc.getNice())); // 系统使用率 cpuInfo.put("sys", CpuPerc.format(cpuPerc.getSys())); // 用户使用率 cpuInfo.put("user", CpuPerc.format(cpuPerc.getUser())); // 等待率 cpuInfo.put("wait", CpuPerc.format(cpuPerc.getWait()));