package com.jeeplus.modules.monitor.utils;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import org.hyperic.sigar.CpuPerc;
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import org.hyperic.sigar.FileSystem;
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import org.hyperic.sigar.FileSystemUsage;
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import org.hyperic.sigar.Mem;
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import org.hyperic.sigar.Sigar;
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import org.hyperic.sigar.Swap;
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public class SystemInfo {
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public static Map SystemProperty() {
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Map<String, Comparable> monitorMap = new HashMap();
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Runtime r = Runtime.getRuntime();
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Properties props = System.getProperties();
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InetAddress addr = null;
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String ip = "";
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String hostName = "";
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try {
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addr = InetAddress.getLocalHost();
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} catch (UnknownHostException e) {
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ip = "无法获取主机IP";
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hostName = "无法获取主机名";
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}
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if (null != addr) {
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try {
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ip = addr.getHostAddress();
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} catch (Exception e) {
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ip = "无法获取主机IP";
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}
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try {
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hostName = addr.getHostName();
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} catch (Exception e) {
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hostName = "无法获取主机名";
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}
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}
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monitorMap.put("hostIp", ip);// 本地ip地址
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monitorMap.put("hostName", hostName);// 本地主机名
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monitorMap.put("osName", props.getProperty("os.name"));// 操作系统的名称
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monitorMap.put("arch", props.getProperty("os.arch"));// 操作系统的构架
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monitorMap.put("osVersion", props.getProperty("os.version"));// 操作系统的版本
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monitorMap.put("processors", r.availableProcessors());// JVM可以使用的处理器个数
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monitorMap.put("javaVersion", props.getProperty("java.version"));// Java的运行环境版本
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monitorMap.put("vendor", props.getProperty("java.vendor"));// Java的运行环境供应商
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monitorMap.put("javaUrl", props.getProperty("java.vendor.url"));// Java供应商的URL
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monitorMap.put("javaHome", props.getProperty("java.home"));// Java的安装路径
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monitorMap.put("tmpdir", props.getProperty("java.io.tmpdir"));// 默认的临时文件路径
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return monitorMap;
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}
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public static Map memory(Sigar sigar) {
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Map<String, Object> monitorMap = new HashMap();
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try {
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Runtime r = Runtime.getRuntime();
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monitorMap.put("jvmTotal", Common.div(r.totalMemory(), (1024 * 1024), 2) + "M");// java总内存
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monitorMap.put("jvmUse", Common.div(r.totalMemory() - r.freeMemory(), (1024 * 1024), 2) + "M");// JVM使用内存
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monitorMap.put("jvmFree", Common.div(r.freeMemory(), (1024 * 1024), 2) + "M");// JVM剩余内存
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monitorMap.put("jvmUsage", Common.div(r.totalMemory() - r.freeMemory(), r.totalMemory(), 2));// JVM使用率
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Mem mem = sigar.getMem();
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// 内存总量
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monitorMap.put("ramTotal", Common.div(mem.getTotal(), (1024 * 1024 * 1024), 2) + "G");// 内存总量
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monitorMap.put("ramUse", Common.div(mem.getUsed(), (1024 * 1024 * 1024), 2) + "G");// 当前内存使用量
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monitorMap.put("ramFree", Common.div(mem.getFree(), (1024 * 1024 * 1024), 2) + "G");// 当前内存剩余量
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monitorMap.put("ramUsage", Common.div(mem.getUsed(), mem.getTotal(), 2));// 内存使用率
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Swap swap = sigar.getSwap();
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// 交换区总量
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monitorMap.put("swapTotal", Common.div(swap.getTotal(), (1024 * 1024 * 1024), 2) + "G");
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// 当前交换区使用量
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monitorMap.put("swapUse", Common.div(swap.getUsed(), (1024 * 1024 * 1024), 2) + "G");
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// 当前交换区剩余量
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monitorMap.put("swapFree", Common.div(swap.getFree(), (1024 * 1024 * 1024), 2) + "G");
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monitorMap.put("swapUsage", Common.div(swap.getUsed(), swap.getTotal(), 2));//
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} catch (Exception e) {
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}
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return monitorMap;
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}
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public static Map usage(Sigar sigar) {
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Map<String, Long> monitorMap = new HashMap();
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try {
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Runtime r = Runtime.getRuntime();
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monitorMap.put("jvmUsage", Math.round(Common.div(r.totalMemory()-r.freeMemory(), r.totalMemory(), 2)*100));// JVM使用率
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Mem mem = sigar.getMem();
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// 内存总量
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monitorMap.put("ramUsage", Math.round(Common.div(mem.getUsed(), mem.getTotal(), 2)*100));// 内存使用率
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List<Map> cpu = cpuInfos(sigar);
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double b = 0.0;
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for (Map m : cpu) {
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b += Double.valueOf(m.get("cpuTotal")+"");
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}
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monitorMap.put("cpuUsage", Math.round(b/cpu.size()));// cpu使用率
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} catch (Exception e) {
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}
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return monitorMap;
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}
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public static List<Map> cpuInfos(Sigar sigar) {
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List<Map> monitorMaps = new ArrayList<Map>();
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try {
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CpuPerc cpuList[] = sigar.getCpuPercList();
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for (CpuPerc cpuPerc : cpuList) {
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Map<String, Comparable> monitorMap = new HashMap();
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monitorMap.put("cpuUserUse", Math.round(cpuPerc.getUser()*100));// 用户使用率
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monitorMap.put("cpuSysUse", Math.round(cpuPerc.getSys()*100));// 系统使用率
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monitorMap.put("cpuWait", Math.round(cpuPerc.getWait()*100));// 当前等待率
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monitorMap.put("cpuFree", Math.round(cpuPerc.getIdle()*100));// 当前空闲率
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monitorMap.put("cpuTotal",Math.round(cpuPerc.getCombined()*100));// 总的使用率
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monitorMaps.add(monitorMap);
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}
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} catch (Exception e) {
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}
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return monitorMaps;
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}
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public List<Map> diskInfos(Sigar sigar) throws Exception {
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List<Map> monitorMaps = new ArrayList<Map>();
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FileSystem fslist[] = sigar.getFileSystemList();
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for (int i = 0; i < fslist.length; i++) {
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Map<Object, Object> monitorMap = new HashMap();
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FileSystem fs = fslist[i];
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// 文件系统类型名，比如本地硬盘、光驱、网络文件系统等
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FileSystemUsage usage = null;
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usage = sigar.getFileSystemUsage(fs.getDirName());
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switch (fs.getType()) {
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case 0: // TYPE_UNKNOWN ：未知
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break;
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case 1: // TYPE_NONE
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break;
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case 2: // TYPE_LOCAL_DISK : 本地硬盘
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monitorMap.put("diskName", fs.getDevName());// 系统盘名称
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monitorMap.put("diskType", fs.getSysTypeName());// 盘类型
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// 文件系统总大小
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monitorMap.put("diskTotal", fs.getSysTypeName());
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// 文件系统剩余大小
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monitorMap.put("diskFree", usage.getFree());
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// 文件系统已经使用量
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monitorMap.put("diskUse", usage.getUsed());
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double usePercent = usage.getUsePercent() * 100D;
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// 文件系统资源的利用率
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monitorMap.put("diskUsage", usePercent);// 内存使用率
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monitorMaps.add(monitorMap);
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break;
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case 3:// TYPE_NETWORK ：网络
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break;
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case 4:// TYPE_RAM_DISK ：闪存
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break;
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case 5:// TYPE_CDROM ：光驱
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break;
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case 6:// TYPE_SWAP ：页面交换
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break;
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}
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}
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return monitorMaps;
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}
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}
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