/**
* 返回服务系统信息
*
* @throws Exception
*/
public static ServerStatus getServerStatus() throws Exception {
ServerStatus status = new ServerStatus();
status.setServerTime(DateFormatUtils.format(Calendar.getInstance(), "yyyy-MM-dd HH:mm:ss"));
status.setServerName(System.getenv().get("COMPUTERNAME"));
Runtime rt = Runtime.getRuntime();
// status.setIp(InetAddress.getLocalHost().getHostAddress());
status.setJvmTotalMem(rt.totalMemory() / (1024 * 1024));
status.setJvmFreeMem(rt.freeMemory() / (1024 * 1024));
status.setJvmMaxMem(rt.maxMemory() / (1024 * 1024));
Properties props = System.getProperties();
status.setServerOs(
props.getProperty("os.name")
+ " "
+ props.getProperty("os.arch")
+ " "
+ props.getProperty("os.version"));
status.setJavaHome(props.getProperty("java.home"));
status.setJavaVersion(props.getProperty("java.version"));
status.setJavaTmpPath(props.getProperty("java.io.tmpdir"));
Sigar sigar = new Sigar();
getServerCpuInfo(sigar, status);
getServerDiskInfo(sigar, status);
getServerMemoryInfo(sigar, status);
return status;
}
public static void getServerCpuInfo(Sigar sigar, ServerStatus status) {
try {
CpuInfo infos[] = sigar.getCpuInfoList();
CpuPerc cpuList[] = sigar.getCpuPercList();
double totalUse = 0L;
for (int i = 0; i < infos.length; i++) {
CpuPerc perc = cpuList[i];
ServerStatus.CpuInfoVo cpuInfo = new ServerStatus.CpuInfoVo();
cpuInfo.setId(infos[i].hashCode() + "");
cpuInfo.setCacheSize(infos[i].getCacheSize());
cpuInfo.setModel(infos[i].getModel());
cpuInfo.setUsed(CpuPerc.format(perc.getCombined()));
cpuInfo.setUsedOrigVal(perc.getCombined());
cpuInfo.setIdle(CpuPerc.format(perc.getIdle()));
cpuInfo.setTotalMHz(infos[i].getMhz());
cpuInfo.setVendor(infos[i].getVendor());
status.getCpuInfos().add(cpuInfo);
totalUse += perc.getCombined();
}
String cpuu = CpuPerc.format(totalUse / status.getCpuInfos().size());
cpuu = cpuu.substring(0, cpuu.length() - 1);
status.setCpuUsage(cpuu);
} catch (Exception e) {
}
}
public static void getServerDiskInfo(Sigar sigar, ServerStatus status) {
try {
FileSystem fslist[] = sigar.getFileSystemList();
FileSystemUsage usage = null;
for (int i = 0; i < fslist.length; i++) {
FileSystem fs = fslist[i];
switch (fs.getType()) {
case 0: // TYPE_UNKNOWN ：未知
case 1: // TYPE_NONE
case 3: // TYPE_NETWORK ：网络
case 4: // TYPE_RAM_DISK ：闪存
case 5: // TYPE_CDROM ：光驱
case 6: // TYPE_SWAP ：页面交换
break;
case 2: // TYPE_LOCAL_DISK : 本地硬盘
ServerStatus.DiskInfoVo disk = new ServerStatus.DiskInfoVo();
disk.setDevName(fs.getDevName());
disk.setDirName(fs.getDirName());
usage = sigar.getFileSystemUsage(fs.getDirName());
disk.setTotalSize(usage.getTotal() / (1024 * 1024));
// disk.setFreeSize(usage.getFree()/(1024*1024));
disk.setAvailSize(usage.getAvail() / (1024 * 1024));
disk.setUsedSize(usage.getUsed() / (1024 * 1024));
disk.setUsePercent(usage.getUsePercent() * 100D + "%");
disk.setTypeName(fs.getTypeName());
disk.setSysTypeName(fs.getSysTypeName());
String val = diskWritesAndReadsOnInit.get(fs.getDevName());
if (val != null) {
long timePeriod = (System.currentTimeMillis() - initTime) / 1000;
long origRead = Long.parseLong(val.split("\\|")[0]);
long origWrite = Long.parseLong(val.split("\\|")[1]);
disk.setDiskReadRate((usage.getDiskReadBytes() - origRead) / timePeriod);
disk.setDiskWriteRate((usage.getDiskWriteBytes() - origWrite) / timePeriod);
}
status.getDiskInfos().add(disk);
}
}
} catch (Exception e) {
}
}
public static void getServerMemoryInfo(Sigar sigar, ServerStatus status) {
try {
Mem mem = sigar.getMem();
status.setTotalMem(mem.getTotal() / (1024 * 1024));
status.setUsedMem(mem.getUsed() / (1024 * 1024));
status.setFreeMem(mem.getFree() / (1024 * 1024));
// 交换区
Swap swap = sigar.getSwap();
status.setTotalSwap(swap.getTotal() / (1024 * 1024));
status.setUsedSwap(swap.getUsed() / (1024 * 1024));
status.setFreeSwap(swap.getFree() / (1024 * 1024));
} catch (Exception e) {
}
}
