snmp采集服务器信息(sigar.jar实现)
snmp采集服务器信息(sigar.jar实现)2012-03-19 10:08
import java.net.InetAddress;import java.net.UnknownHostException;
import org.exolab.jms.common.uuid.UUIDGenerator;import org.hyperic.sigar.CpuInfo;import org.hyperic.sigar.CpuPerc;import org.hyperic.sigar.FileSystem;import org.hyperic.sigar.FileSystemUsage;import org.hyperic.sigar.NetFlags;import org.hyperic.sigar.NetInterfaceConfig;import org.hyperic.sigar.NetInterfaceStat;import org.hyperic.sigar.OperatingSystem;import org.hyperic.sigar.Sigar;import org.hyperic.sigar.SigarException;import org.hyperic.sigar.SigarNotImplementedException;
import org.hyperic.sigar.Who;/** * 通过Hyperic-hq产品的基础包sigar.jar来实现服务器状态数据的获取。Sigar.jar包是通过本地方法来调用操作系统API来获取系统相关数据。Windows操作系统下Sigar.jar依赖sigar-amd64-winnt.dll或sigar-x86-winnt.dll，linux 操作系统下则依赖libsigar-amd64-linux.so或libsigar-x86-linux.so……而Sigar.jar还依赖于jug-asl-2.0.0.jar、log4j-1.2.14.jar、Junit.jar，Hyperic-hq官方网站：http://www.hyperic.comSigar.jar下载地址：http://sigar.hyperic.comSigar.jar包的使用方法： * @author Administrator * */public class sigar {
// 1、 CPU资源信息// a) CPU数量（单位：个）private static void getCpuCount() throws SigarException {Sigar sigar = new Sigar();
// b) CPU的总量（单位：HZ）及CPU的相关信息
CpuInfo[] infos = sigar.getCpuInfoList();for (int i = 0; i < infos.length; i++) {// 不管是单块CPU还是多CPU都适用CpuInfo info = infos;System.out.println("mhz=" + info.getMhz());// CPU的总量MHzSystem.out.println("vendor=" + info.getVendor());// 获得CPU的卖主，如：IntelSystem.out.println("model=" + info.getModel());// 获得CPU的类别，如：CeleronSystem.out.println("cache size=" + info.getCacheSize());// 缓冲存储器数量}}
// c) CPU的用户使用量、系统使用剩余量、总的剩余量、总的使用占用量等（单位：100%）public void testCpuPerc() {Sigar sigar = new Sigar();// 方式一，主要是针对一块CPU的情况CpuPerc cpu;try {cpu = sigar.getCpuPerc();printCpuPerc(cpu);} catch (SigarException e) {e.printStackTrace();}// 方式二，不管是单块CPU还是多CPU都适用CpuPerc cpuList[] = null;try {cpuList = sigar.getCpuPercList();} catch (SigarException e) {e.printStackTrace();return;}for (int i = 0; i < cpuList.length; i++) {printCpuPerc(cpuList);}}
private void printCpuPerc(CpuPerc cpu) {System.out.println("User :" + CpuPerc.format(cpu.getUser()));// 用户使用率System.out.println("Sys :" + CpuPerc.format(cpu.getSys()));// 系统使用率System.out.println("Wait :" + CpuPerc.format(cpu.getWait()));// 当前等待率System.out.println("Nice :" + CpuPerc.format(cpu.getNice()));//System.out.println("Idle :" + CpuPerc.format(cpu.getIdle()));// 当前空闲率System.out.println("Total :" + CpuPerc.format(cpu.getCombined()));// 总的使用率}
/*** d) …… 2、 内存资源信息 a) 物理内存信息*/// Sigar sigar = new Sigar();// Mem mem = sigar.getMem();// // 内存总量// System.out.println("Total = " + mem.getTotal() / 1024L + "K av");// // 当前内存使用量// System.out.println("Used = " + mem.getUsed() / 1024L + "K used");// // 当前内存剩余量// System.out.println("Free = " + mem.getFree() / 1024L + "K free");// // 系统页面文件交换区信息// Sigar sigar = new Sigar();// Swap swap = sigar.getSwap();// 交换区总量// System.out.println("Total = " + swap.getTotal() / 1024L + "K av");// // 当前交换区使用量// System.out.println("Used = " + swap.getUsed() / 1024L + "K used");// // 当前交换区剩余量// System.out.println("Free = " + swap.getFree() / 1024L + "K free");/*** …… 3、 操作系统信息 a) 取到当前操作系统的名称：*/private String getPlatformName() {String hostname = "";try {hostname = InetAddress.getLocalHost().getHostName();} catch (Exception exc) {Sigar sigar = new Sigar();try {hostname = sigar.getNetInfo().getHostName();} catch (SigarException e) {hostname = "localhost.unknown";} finally {sigar.close();}}return hostname;}
/*** 取当前操作系统的信息*/public void testGetOSInfo() {OperatingSystem OS = OperatingSystem.getInstance();// 操作系统内核类型如： 386、486、586等x86System.out.println("OS.getArch() = " + OS.getArch());System.out.println("OS.getCpuEndian() = " + OS.getCpuEndian());//System.out.println("OS.getDataModel() = " + OS.getDataModel());//// 系统描述System.out.println("OS.getDescription() = " + OS.getDescription());System.out.println("OS.getMachine() = " + OS.getMachine());//// 操作系统类型System.out.println("OS.getName() = " + OS.getName());System.out.println("OS.getPatchLevel() = " + OS.getPatchLevel());//// 操作系统的卖主System.out.println("OS.getVendor() = " + OS.getVendor());// 卖主名称System.out.println("OS.getVendorCodeName() = " + OS.getVendorCodeName());// 操作系统名称System.out.println("OS.getVendorName() = " + OS.getVendorName());// 操作系统卖主类型System.out.println("OS.getVendorVersion() = " + OS.getVendorVersion());// 操作系统的版本号System.out.println("OS.getVersion() = " + OS.getVersion());}
/*** 取当前系统进程表中的用户信息*/public void testWho() {try {Sigar sigar = new Sigar();org.hyperic.sigar.Who[] who = sigar.getWhoList();if (who != null && who.length > 0) {for (int i = 0; i < who.length; i++) {System.out.println("/n~~~~~~~~~" + String.valueOf(i)+ "~~~~~~~~~");Who _who = who;System.out.println("getDevice() = " + _who.getDevice());System.out.println("getHost() = " + _who.getHost());System.out.println("getTime() = " + _who.getTime());// 当前系统进程表中的用户名System.out.println("getUser() = " + _who.getUser());}}} catch (SigarException e) {e.printStackTrace();}}
/*** d) …… 4、 资源信息（主要是硬盘） a)* 取硬盘已有的分区及其详细信息（通过sigar.getFileSystemList()来获得FileSystem列表对象，然后对其进行编历）：*/public void testFileSystemInfo() throws Exception {Sigar sigar = new Sigar();FileSystem fslist[] = sigar.getFileSystemList();String dir = System.getProperty("user.home");// 当前用户文件夹路径for (int i = 0; i < fslist.length; i++) {System.out.println("/n~~~~~~~~~~" + i + "~~~~~~~~~~");FileSystem fs = fslist;// 分区的盘符名称System.out.println("fs.getDevName() = " + fs.getDevName());// 分区的盘符名称System.out.println("fs.getDirName() = " + fs.getDirName());System.out.println("fs.getFlags() = " + fs.getFlags());//// 文件系统类型，比如 FAT32、NTFSSystem.out.println("fs.getSysTypeName() = " + fs.getSysTypeName());// 文件系统类型名，比如本地硬盘、光驱、网络文件系统等System.out.println("fs.getTypeName() = " + fs.getTypeName());// 文件系统类型System.out.println("fs.getType() = " + fs.getType());FileSystemUsage usage = null;try {usage = sigar.getFileSystemUsage(fs.getDirName());} catch (SigarException e) {if (fs.getType() == 2)throw e;continue;}switch (fs.getType()) {case 0: // TYPE_UNKNOWN ：未知break;case 1: // TYPE_NONEbreak;case 2: // TYPE_LOCAL_DISK : 本地硬盘// 文件系统总大小System.out.println(" Total = " + usage.getTotal() + "KB");// 文件系统剩余大小System.out.println(" Free = " + usage.getFree() + "KB");// 文件系统可用大小System.out.println(" Avail = " + usage.getAvail() + "KB");// 文件系统已经使用量System.out.println(" Used = " + usage.getUsed() + "KB");double usePercent = usage.getUsePercent() * 100D;// 文件系统资源的利用率System.out.println(" Usage = " + usePercent + "%");break;case 3:// TYPE_NETWORK ：网络break;case 4:// TYPE_RAM_DISK ：闪存break;case 5:// TYPE_CDROM ：光驱break;case 6:// TYPE_SWAP ：页面交换break;}System.out.println(" DiskReads = " + usage.getDiskReads());System.out.println(" DiskWrites = " + usage.getDiskWrites());}return;}
/*** ……5、 网络信息 a) 当前机器的正式域名*/
public String getFQDN(){ try { return InetAddress.getLocalHost().getCanonicalHostName(); } catch (UnknownHostException e) { try { Sigar sigar = new Sigar(); return sigar.getFQDN(); } catch (SigarException ex) { return null; } finally {
// sigar.close(); } }}
/*** 取到当前机器的IP地址* * @return*/public String getDefaultIpAddress() {String address = null;try {address = InetAddress.getLocalHost().getHostAddress();// 没有出现异常而正常当取到的IP时，如果取到的不是网卡循回地址时就返回// 否则再通过Sigar工具包中的方法来获取if (!NetFlags.LOOPBACK_ADDRESS.equals(address)) {return address;}} catch (UnknownHostException e) {// hostname not in DNS or /etc/hosts}Sigar sigar = new Sigar();try {address = sigar.getNetInterfaceConfig().getAddress();} catch (SigarException e) {address = NetFlags.LOOPBACK_ADDRESS;} finally {sigar.close();}return address;}
/*** 取到当前机器的MAC地址* * @return*/public String getMAC() {Sigar sigar = null;try {sigar = new Sigar();String[] ifaces = sigar.getNetInterfaceList();String hwaddr = null;for (int i = 0; i < ifaces.length; i++) {NetInterfaceConfig cfg = sigar.getNetInterfaceConfig(ifaces);if (NetFlags.LOOPBACK_ADDRESS.equals(cfg.getAddress())|| (cfg.getFlags() & NetFlags.IFF_LOOPBACK) != 0|| NetFlags.NULL_HWADDR.equals(cfg.getHwaddr())) {continue;}/** 如果存在多张网卡包括虚拟机的网卡，默认只取第一张网卡的MAC地址，如果要返回所有的网卡（包括物理的和虚拟的）* 则可以修改方法的返回类型为数组或Collection，通过在for循环里取到的多个MAC地址。*/hwaddr = cfg.getHwaddr();break;}return hwaddr != null ? hwaddr : null;} catch (Exception e) {return null;} finally {if (sigar != null)sigar.close();}}
/*** 根据MAC地址来获得一个GUID号* * @param mac* @return*///public String getGUID(String mac) {//if (mac == null)//return null;//EthernetAddress eAddr = new EthernetAddress(mac);//return UUIDGenerator.getInstance().generateTimeBasedUUID(eAddr)//.toString();//}
/*** 获取网络流量等信息* * @throws Exception*/public void testNetIfList() throws Exception {Sigar sigar = new Sigar();String ifNames[] = sigar.getNetInterfaceList();for (int i = 0; i < ifNames.length; i++) {String name = ifNames;NetInterfaceConfig ifconfig = sigar.getNetInterfaceConfig(name);print("/nname = " + name);// 网络设备名print("Address = " + ifconfig.getAddress());// IP地址print("Netmask = " + ifconfig.getNetmask());// 子网掩码if ((ifconfig.getFlags() & 1L) <= 0L) {print("!IFF_UP...skipping getNetInterfaceStat");continue;}try {NetInterfaceStat ifstat = sigar.getNetInterfaceStat(name);print("RxPackets = " + ifstat.getRxPackets());// 接收的总包裹数print("TxPackets = " + ifstat.getTxPackets());// 发送的总包裹数print("RxBytes = " + ifstat.getRxBytes());// 接收到的总字节数print("TxBytes = " + ifstat.getTxBytes());// 发送的总字节数print("RxErrors = " + ifstat.getRxErrors());// 接收到的错误包数print("TxErrors = " + ifstat.getTxErrors());// 发送数据包时的错误数print("RxDropped = " + ifstat.getRxDropped());// 接收时丢弃的包数print("TxDropped = " + ifstat.getTxDropped());// 发送时丢弃的包数} catch (SigarNotImplementedException e) {} catch (SigarException e) {print(e.getMessage());}}}
void print(String msg) {System.out.println(msg);}
/*** 一些其他的信息* * @return*/private void getEthernetInfo() {Sigar sigar = null;try {sigar = new Sigar();String[] ifaces = sigar.getNetInterfaceList();for (int i = 0; i < ifaces.length; i++) {NetInterfaceConfig cfg = sigar.getNetInterfaceConfig(ifaces);if (NetFlags.LOOPBACK_ADDRESS.equals(cfg.getAddress())|| (cfg.getFlags() & NetFlags.IFF_LOOPBACK) != 0|| NetFlags.NULL_HWADDR.equals(cfg.getHwaddr())) {continue;}System.out.println("cfg.getAddress() = " + cfg.getAddress());// IP地址System.out.println("cfg.getBroadcast() = " + cfg.getBroadcast());// 网关广播地址System.out.println("cfg.getHwaddr() = " + cfg.getHwaddr());// 网卡MAC地址System.out.println("cfg.getNetmask() = " + cfg.getNetmask());// 子网掩码System.out.println("cfg.getDescription() = "+ cfg.getDescription());// 网卡描述信息System.out.println("cfg.getType() = " + cfg.getType());//System.out.println("cfg.getDestination() = "+ cfg.getDestination());System.out.println("cfg.getFlags() = " + cfg.getFlags());//System.out.println("cfg.getMetric() = " + cfg.getMetric());System.out.println("cfg.getMtu() = " + cfg.getMtu());System.out.println("cfg.getName() = " + cfg.getName());System.out.println();}} catch (Exception e) {System.out.println("Error while creating GUID" + e);} finally {if (sigar != null)sigar.close();}}}
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