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fd2207	1	package com.jcdm.framework.web.domain;
懒	2
	3	import java.net.UnknownHostException;
	4	import java.util.LinkedList;
	5	import java.util.List;
	6	import java.util.Properties;
	7	import com.jcdm.common.utils.Arith;
	8	import com.jcdm.common.utils.ip.IpUtils;
	9	import com.jcdm.framework.web.domain.server.Cpu;
	10	import com.jcdm.framework.web.domain.server.Jvm;
	11	import com.jcdm.framework.web.domain.server.Mem;
	12	import com.jcdm.framework.web.domain.server.Sys;
	13	import com.jcdm.framework.web.domain.server.SysFile;
	14	import oshi.SystemInfo;
	15	import oshi.hardware.CentralProcessor;
	16	import oshi.hardware.CentralProcessor.TickType;
	17	import oshi.hardware.GlobalMemory;
	18	import oshi.hardware.HardwareAbstractionLayer;
	19	import oshi.software.os.FileSystem;
	20	import oshi.software.os.OSFileStore;
	21	import oshi.software.os.OperatingSystem;
	22	import oshi.util.Util;
	23
	24	/**
	25	* 服务器相关信息
	26	*
	27	* @author jc
	28	*/
	29	public class Server
	30	{
	31	private static final int OSHI_WAIT_SECOND = 1000;
	32
	33	/**
	34	* CPU相关信息
	35	*/
	36	private Cpu cpu = new Cpu();
	37
	38	/**
	39	* 內存相关信息
	40	*/
	41	private Mem mem = new Mem();
	42
	43	/**
	44	* JVM相关信息
	45	*/
	46	private Jvm jvm = new Jvm();
	47
	48	/**
	49	* 服务器相关信息
	50	*/
	51	private Sys sys = new Sys();
	52
	53	/**
	54	* 磁盘相关信息
	55	*/
	56	private List<SysFile> sysFiles = new LinkedList<SysFile>();
	57
	58	public Cpu getCpu()
	59	{
	60	return cpu;
	61	}
	62
	63	public void setCpu(Cpu cpu)
	64	{
	65	this.cpu = cpu;
	66	}
	67
	68	public Mem getMem()
	69	{
	70	return mem;
	71	}
	72
	73	public void setMem(Mem mem)
	74	{
	75	this.mem = mem;
	76	}
	77
	78	public Jvm getJvm()
	79	{
	80	return jvm;
	81	}
	82
	83	public void setJvm(Jvm jvm)
	84	{
	85	this.jvm = jvm;
	86	}
	87
	88	public Sys getSys()
	89	{
	90	return sys;
	91	}
	92
	93	public void setSys(Sys sys)
	94	{
	95	this.sys = sys;
	96	}
	97
	98	public List<SysFile> getSysFiles()
	99	{
	100	return sysFiles;
	101	}
	102
	103	public void setSysFiles(List<SysFile> sysFiles)
	104	{
	105	this.sysFiles = sysFiles;
	106	}
	107
	108	public void copyTo() throws Exception
	109	{
	110	SystemInfo si = new SystemInfo();
	111	HardwareAbstractionLayer hal = si.getHardware();
	112
	113	setCpuInfo(hal.getProcessor());
	114
	115	setMemInfo(hal.getMemory());
	116
	117	setSysInfo();
	118
	119	setJvmInfo();
	120
	121	setSysFiles(si.getOperatingSystem());
	122	}
	123
	124	/**
	125	* 设置CPU信息
	126	*/
	127	private void setCpuInfo(CentralProcessor processor)
	128	{
	129	// CPU信息
	130	long[] prevTicks = processor.getSystemCpuLoadTicks();
	131	Util.sleep(OSHI_WAIT_SECOND);
	132	long[] ticks = processor.getSystemCpuLoadTicks();
	133	long nice = ticks[TickType.NICE.getIndex()] - prevTicks[TickType.NICE.getIndex()];
	134	long irq = ticks[TickType.IRQ.getIndex()] - prevTicks[TickType.IRQ.getIndex()];
	135	long softirq = ticks[TickType.SOFTIRQ.getIndex()] - prevTicks[TickType.SOFTIRQ.getIndex()];
	136	long steal = ticks[TickType.STEAL.getIndex()] - prevTicks[TickType.STEAL.getIndex()];
	137	long cSys = ticks[TickType.SYSTEM.getIndex()] - prevTicks[TickType.SYSTEM.getIndex()];
	138	long user = ticks[TickType.USER.getIndex()] - prevTicks[TickType.USER.getIndex()];
	139	long iowait = ticks[TickType.IOWAIT.getIndex()] - prevTicks[TickType.IOWAIT.getIndex()];
	140	long idle = ticks[TickType.IDLE.getIndex()] - prevTicks[TickType.IDLE.getIndex()];
	141	long totalCpu = user + nice + cSys + idle + iowait + irq + softirq + steal;
	142	cpu.setCpuNum(processor.getLogicalProcessorCount());
	143	cpu.setTotal(totalCpu);
	144	cpu.setSys(cSys);
	145	cpu.setUsed(user);
	146	cpu.setWait(iowait);
	147	cpu.setFree(idle);
	148	}
	149
	150	/**
	151	* 设置内存信息
	152	*/
	153	private void setMemInfo(GlobalMemory memory)
	154	{
	155	mem.setTotal(memory.getTotal());
	156	mem.setUsed(memory.getTotal() - memory.getAvailable());
	157	mem.setFree(memory.getAvailable());
	158	}
	159
	160	/**
	161	* 设置服务器信息
	162	*/
	163	private void setSysInfo()
	164	{
	165	Properties props = System.getProperties();
	166	sys.setComputerName(IpUtils.getHostName());
	167	sys.setComputerIp(IpUtils.getHostIp());
	168	sys.setOsName(props.getProperty("os.name"));
	169	sys.setOsArch(props.getProperty("os.arch"));
	170	sys.setUserDir(props.getProperty("user.dir"));
	171	}
	172
	173	/**
	174	* 设置Java虚拟机
	175	*/
	176	private void setJvmInfo() throws UnknownHostException
	177	{
	178	Properties props = System.getProperties();
	179	jvm.setTotal(Runtime.getRuntime().totalMemory());
	180	jvm.setMax(Runtime.getRuntime().maxMemory());
	181	jvm.setFree(Runtime.getRuntime().freeMemory());
	182	jvm.setVersion(props.getProperty("java.version"));
	183	jvm.setHome(props.getProperty("java.home"));
	184	}
	185
	186	/**
	187	* 设置磁盘信息
	188	*/
	189	private void setSysFiles(OperatingSystem os)
	190	{
	191	FileSystem fileSystem = os.getFileSystem();
	192	List<OSFileStore> fsArray = fileSystem.getFileStores();
	193	for (OSFileStore fs : fsArray)
	194	{
	195	long free = fs.getUsableSpace();
	196	long total = fs.getTotalSpace();
	197	long used = total - free;
	198	SysFile sysFile = new SysFile();
	199	sysFile.setDirName(fs.getMount());
	200	sysFile.setSysTypeName(fs.getType());
	201	sysFile.setTypeName(fs.getName());
	202	sysFile.setTotal(convertFileSize(total));
	203	sysFile.setFree(convertFileSize(free));
	204	sysFile.setUsed(convertFileSize(used));
	205	sysFile.setUsage(Arith.mul(Arith.div(used, total, 4), 100));
	206	sysFiles.add(sysFile);
	207	}
	208	}
	209
	210	/**
	211	* 字节转换
	212	*
	213	* @param size 字节大小
	214	* @return 转换后值
	215	*/
	216	public String convertFileSize(long size)
	217	{
	218	long kb = 1024;
	219	long mb = kb * 1024;
	220	long gb = mb * 1024;
	221	if (size >= gb)
	222	{
	223	return String.format("%.1f GB", (float) size / gb);
	224	}
	225	else if (size >= mb)
	226	{
	227	float f = (float) size / mb;
	228	return String.format(f > 100 ? "%.0f MB" : "%.1f MB", f);
	229	}
	230	else if (size >= kb)
	231	{
	232	float f = (float) size / kb;
	233	return String.format(f > 100 ? "%.0f KB" : "%.1f KB", f);
	234	}
	235	else
	236	{
	237	return String.format("%d B", size);
	238	}
	239	}
	240	}