Sigar java 服务器信息探针、监控
作者：互联网
package org.fh.controller.tools;
import java.net.InetAddress;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import org.fh.controller.base.BaseController;
import org.fh.entity.PageData;
import org.hyperic.sigar.CpuInfo;
import org.hyperic.sigar.CpuPerc;
import org.hyperic.sigar.FileSystem;
import org.hyperic.sigar.FileSystemUsage;
import org.hyperic.sigar.Mem;
import org.hyperic.sigar.NetInterfaceConfig;
import org.hyperic.sigar.NetInterfaceStat;
import org.hyperic.sigar.Sigar;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
/**
* 说明：服务器信息监控
* 作者：FH Admin
* from：fhadmin.cn
*/
@Controller
@RequestMapping("/serverRunstate")
public class ServerRunstateController extends BaseController {
/**获取常量数据
* @return
*/
@RequestMapping(value="/getData")
@ResponseBody
public Object getData() throws Exception{
Map<String,Object> map = new HashMap<String,Object>();
Sigar sigar = new Sigar();
String errInfo = "success";
PageData pd = new PageData();
property(pd); //基本信息
gethardDiskData(pd,sigar); //硬盘使用情况
map.put("pd", pd);
map.put("result", errInfo);
return map;
}
/**获取事实数据
* @return
*/
@RequestMapping(value="/realTimeData")
@ResponseBody
public Object realTimeData() throws Exception{
Map<String,Object> map = new HashMap<String,Object>();
Sigar sigar = new Sigar();
String errInfo = "success";
PageData pd = new PageData();
getJvmMemoryData(pd); //JVM内存
getServerMemoryData(pd,sigar); //服务器内存
getCpuData(pd,sigar); //CPU
map.put("pd", pd);
map.put("result", errInfo);
return map;
}
/**获取网速
* @return
*/
@RequestMapping(value="/networkspeed")
@ResponseBody
public Object networkspeed() throws Exception{
Map<String,Object> map = new HashMap<String,Object>();
Sigar sigar = new Sigar();
String errInfo = "success";
PageData pd = new PageData();
long[] fhbytes1 = getNet(sigar);
Thread.sleep(1000);
long[] fhbytes2 = getNet(sigar);
long rxspeed = fhbytes2[0] - fhbytes1[0];
long txspeed = fhbytes2[1] - fhbytes1[1];
pd.put("rxspeed", (double) Math.round((rxspeed/2014.0) * 100) / 100); //下载网速
pd.put("txspeed", (double) Math.round((txspeed/1024.0) * 100) / 100); //上传网速
map.put("pd", pd);
map.put("result", errInfo);
return map;
}
/**获取JVM内存数据
* @param pd
* @return
* @throws Exception
*/
private PageData getJvmMemoryData(PageData pd){
double byteToMb = 1024.0 * 1024.0;
double jvmTotal = 0;
double jvmFree = 0;
double jvmUse = 0;
Runtime rt = Runtime.getRuntime();
jvmTotal = rt.totalMemory() / byteToMb;
jvmFree = rt.freeMemory() / byteToMb;
jvmUse = jvmTotal - jvmFree;
pd.put("totalJvmMemory", (double) Math.round(jvmTotal * 100) / 100); //JVM总内存空间
pd.put("useJvmMemory", (double) Math.round(jvmUse * 100) / 100); //JVM已使用的内存
return pd;
}
/**获取服务器内存数据
* @param pd
* @param sigar
* @throws Exception
*/
private void getServerMemoryData(PageData pd, Sigar sigar) throws Exception {
double byteToGb = 1024.0 * 1024.0 * 1024.0;
double serveotal = 0;
double serverUse = 0;
Mem mem = sigar.getMem();
serveotal = mem.getTotal() / byteToGb;
serverUse = mem.getUsed() / byteToGb;
pd.put("totalServerMemory", (double) Math.round(serveotal * 100) / 100); //服务器总内存空间
pd.put("useServerMemory", (double) Math.round(serverUse * 100) / 100); //服务器已使用的内存
}
/**获取服务器CUP使用率
* @param pd
* @param sigar
* @throws Exception
*/
private void getCpuData(PageData pd, Sigar sigar) throws Exception {
CpuInfo infos[] = sigar.getCpuInfoList();
CpuPerc cpuList[] = null;
cpuList = sigar.getCpuPercList();
double cpuuse = 0;
for (int i = 0; i < infos.length; i++) { //多块或者多核心CPU
cpuuse += cpuList[i].getCombined() * 100.00;
}
pd.put("cpuuse", (double) Math.round(((cpuuse/(infos.length * 100))*100) * 100) / 100 );//使用率
}
/**获取服务器硬盘情况
* @param pd
* @param sigar
* @throws Exception
*/
private void gethardDiskData(PageData pd, Sigar sigar) throws Exception {
double byteToGb = 1024.0 * 1024.0;
long totalSize = 0;
long useSize = 0;
FileSystem fslist[] = sigar.getFileSystemList();
for (int i = 0; i < fslist.length; i++) {
FileSystem fs = fslist[i];
FileSystemUsage usage = null;
usage = sigar.getFileSystemUsage(fs.getDirName());
switch (fs.getType()) {
case 0: // TYPE_UNKNOWN ：未知
break;
case 1: // TYPE_NONE
break;
case 2: // TYPE_LOCAL_DISK : 本地硬盘
totalSize += usage.getTotal(); //总大小
useSize += usage.getUsed(); //已经使用量
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;
}
}
pd.put("totalDiskSize",(double) Math.round((totalSize / byteToGb) * 10) / 10); //硬盘总大小
pd.put("useDiskSize",(double) Math.round((useSize / byteToGb) * 10) / 10); //硬盘已使用大小
}
/**获取基础信息
* @param pd
* @return
* @throws Exception
*/
private PageData property(PageData pd) throws Exception {
Runtime r = Runtime.getRuntime();
Properties props = System.getProperties();
InetAddress addr;
addr = InetAddress.getLocalHost();
String ip = addr.getHostAddress();
Map<String, String> map = System.getenv();
String userName = map.get("USERNAME");// 获取用户名
pd.put("userName", userName); //计算机用户
pd.put("IP", ip); //本地ip地址
pd.put("HostName", addr.getHostName()); //本地主机名
pd.put("availableProcessors", r.availableProcessors()); //JVM可以使用的处理器个数
pd.put("javaversion", props.getProperty("java.version")); //Java的运行环境版本
pd.put("javahome", props.getProperty("java.home")); //Java的安装路径
pd.put("javavmversion", props.getProperty("java.vm.specification.version")); //Java的虚拟机规范版本
pd.put("javavmname", props.getProperty("java.vm.name")); //Java的虚拟机实现名称
pd.put("javaclassversion", props.getProperty("java.class.version")); //Java的类格式版本号
pd.put("osarch", props.getProperty("os.arch")); //操作系统的构架
pd.put("userdir", props.getProperty("user.dir")); //用户的当前工作目录
return pd;
}
/**获取接收字节数
* @return
* @throws Exception
*/
private static long[] getNet(Sigar sigar) throws Exception {
long[] fhbytes = new long[2];
String ifNames[] = sigar.getNetInterfaceList();
for (int i = 0; i < ifNames.length; i++) {
String name = ifNames[i];
NetInterfaceConfig ifconfig = sigar.getNetInterfaceConfig(name);
if ((ifconfig.getFlags() & 1L) <= 0L) {
continue;
}
NetInterfaceStat ifstat = sigar.getNetInterfaceStat(name);
long fhRxBytes = ifstat.getRxBytes();
long fhTxBytes = ifstat.getTxBytes();
if(fhRxBytes > 0) {
fhbytes[0] = fhRxBytes;
fhbytes[1] = fhTxBytes;
return fhbytes;
}
}
fhbytes[0] = 0;
fhbytes[1] = 0;
return fhbytes;
}
}
标签：sigar,java,double,探针,pd,put,import,100,Sigar 来源： https://www.cnblogs.com/m17054598469/p/15873602.html