bughz/sigar
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

extend SysInfo

Browse Source
This commit is contained in:
Doug MacEachern 2006-09-25 00:36:19 +00:00
parent 8d9ef28aec
commit fd40d95d34
1 changed files with 9 additions and 331 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

340
bindings/java/src/org/hyperic/sigar/OperatingSystem.java
View File

@ -18,17 +18,12 @@
package org.hyperic.sigar; package org.hyperic.sigar;
import java.io.IOException;
import java.io.File;
import java.io.FileReader;
import java.util.Arrays; import java.util.Arrays;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
import java.util.Properties; import java.util.Properties;
import java.util.StringTokenizer;
public class OperatingSystem { public class OperatingSystem extends SysInfo {
public static final String NAME_LINUX = "Linux"; public static final String NAME_LINUX = "Linux";
public static final String NAME_SOLARIS = "Solaris"; public static final String NAME_SOLARIS = "Solaris";
@ -79,29 +74,8 @@ public class OperatingSystem {
return OperatingSystem.NAME_WIN32.equals(name); return OperatingSystem.NAME_WIN32.equals(name);
} }
private static final int TYPE_LINUX = 0;
private static final int TYPE_SOLARIS = 1;
private static final int TYPE_HPUX = 2;
private static final int TYPE_AIX = 3;
private static final int TYPE_MACOSX = 4;
private static final int TYPE_FREEBSD = 5;
private static final int TYPE_WIN32 = 6;
private static final int TYPE_NETWARE = 7;
private static final String ETC =
System.getProperty("sigar.etc.dir", "/etc") + "/";
private static OperatingSystem instance = null; private static OperatingSystem instance = null;
private int type;
private String name;
private String version;
private String arch;
private String patchLevel;
private String vendor;
private String vendorVersion;
private String vendorName;
private String vendorCodeName;
private String dataModel; private String dataModel;
private String cpuEndian; private String cpuEndian;
@ -110,165 +84,25 @@ public class OperatingSystem {
public static synchronized OperatingSystem getInstance() { public static synchronized OperatingSystem getInstance() {
if (instance == null) { if (instance == null) {
Sigar sigar = new Sigar();
OperatingSystem os = new OperatingSystem(); OperatingSystem os = new OperatingSystem();
try {
os.gather(sigar);
} catch (SigarException e) {
throw new IllegalStateException(e.getMessage());
} finally {
sigar.close();
}
Properties props = System.getProperties(); Properties props = System.getProperties();
os.name = props.getProperty("os.name");
os.vendorName = os.name;
os.version = props.getProperty("os.version");
os.arch = props.getProperty("os.arch");
os.patchLevel = props.getProperty("sun.os.patch.level");
os.dataModel = props.getProperty("sun.arch.data.model"); os.dataModel = props.getProperty("sun.arch.data.model");
os.cpuEndian = props.getProperty("sun.cpu.endian"); os.cpuEndian = props.getProperty("sun.cpu.endian");
if (os.name.equals(NAME_LINUX)) {
os.type = TYPE_LINUX;
os.getLinuxInfo();
}
else if (IS_WIN32) {
os.type = TYPE_WIN32;
os.vendor = "Microsoft";
if (os.name.endsWith("XP")) {
os.vendorVersion = "XP";
}
else if (os.name.indexOf("2003") != -1) {
os.vendorVersion = "2003";
}
else if (os.name.indexOf("2000") != -1) {
os.vendorVersion = "2000";
}
else if (os.name.indexOf("NT") != -1) {
os.vendorVersion = "NT";
}
os.name = "Win32";
if (os.vendorVersion.equals("XP")) {
os.vendorCodeName = "Whistler";
}
else if (os.vendorVersion.equals("2003")) {
os.vendorCodeName = "Whistler Server";
}
}
else if (os.name.equals("SunOS")) {
os.type = TYPE_SOLARIS;
os.vendor = "Sun Microsystems";
if (os.version.equals("5.6")) {
os.vendorVersion = "2.6";
}
else {
int ix = os.version.indexOf(".");
//5.8 == solaris 8, etc.
os.vendorVersion = os.version.substring(ix+1);
}
os.name = NAME_SOLARIS;
}
else if (os.name.equals("HP-UX")) {
os.type = TYPE_HPUX;
os.name = NAME_HPUX;
os.vendor = "Hewlett-Packard";
if (os.version.indexOf(".11.") != -1) {
os.vendorVersion = "11";
}
}
else if (os.name.equals(NAME_AIX)) {
os.type = TYPE_AIX;
os.vendor = "IBM";
}
else if (os.name.equals("Mac OS X")) {
os.type = TYPE_MACOSX;
os.name = NAME_MACOSX;
os.vendor = "Apple";
if (os.version.startsWith("10.4")) {
os.vendorCodeName = "Tiger";
}
else if (os.version.startsWith("10.3")) {
os.vendorCodeName = "Panther";
}
}
else if (os.name.equals(NAME_FREEBSD)) {
os.type = TYPE_FREEBSD;
os.vendor = NAME_FREEBSD;
}
else if (os.name.equals(NAME_NETWARE)) {
os.type = TYPE_NETWARE;
os.vendor = "Novell";
os.vendorVersion = os.version.substring(0, 3);
}
else {
os.vendor = "Unknown";
}
if (os.vendorVersion == null) {
os.vendorVersion = os.version;
}
instance = os; instance = os;
} }
return instance; return instance;
} }
public String getDescription() {
switch (this.type) {
case TYPE_LINUX:
//"Red Hat 8.0"
return this.vendor + " " + this.vendorVersion;
case TYPE_SOLARIS:
//"Solaris 8"
return this.name + " " + this.vendorVersion;
case TYPE_HPUX:
//"HP-UX 11"
return this.vendorName + " " + this.vendorVersion;
case TYPE_MACOSX:
//"Mac OS X Tiger"
if (this.vendorCodeName != null) {
return this.vendorName + " " + this.vendorCodeName;
}
else {
return this.vendorName;
}
case TYPE_WIN32:
//"Microsoft Windows 2003"
return this.vendor + " Windows " + this.vendorVersion;
case TYPE_NETWARE:
//"NetWare 6.0"
return this.name + " " + this.vendorVersion;
default:
//"AIX 5.2", "FreeBSD 5.3"
return this.name + " " + this.version;
}
}
public String getName() {
return this.name;
}
public String getVersion() {
return this.version;
}
public String getArch() {
return this.arch;
}
public String getPatchLevel() {
return this.patchLevel;
}
public String getVendor() {
return this.vendor;
}
public String getVendorVersion() {
return this.vendorVersion;
}
public String getVendorName() {
return this.vendorName;
}
public String getVendorCodeName() {
return this.vendorCodeName;
}
public String getDataModel() { public String getDataModel() {
return this.dataModel; return this.dataModel;
} }
@ -277,162 +111,6 @@ public class OperatingSystem {
return this.cpuEndian; return this.cpuEndian;
} }
private void getLinuxInfo() {
VendorInfo[] info = {
new GenericVendor("mandrake-release", "Mandrake"),
new GenericVendor("SuSE-release", "SuSE"),
new GenericVendor("gentoo-release", "Gentoo"),
new GenericVendor("debian_version", "Debian"),
new GenericVendor("slackware-version", "Slackware"),
new GenericVendor("fedora-release", "Fedora"),
new RedHatVendor("redhat-release", "Red Hat"),
new VMwareVendor("/proc/vmware/version", "VMware"),
new UbuntuVendor("lsb-release", "Ubuntu"),
};
for (int i=0; i<info.length; i++) {
File file = new File(info[i].getFileName());
if (!file.exists()) {
continue;
}
FileReader reader = null;
try {
int len = (int)file.length();
char[] data = new char[len];
reader = new FileReader(file);
reader.read(data, 0, len);
info[i].parse(new String(data), this);
} catch (IOException e) {
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) { }
}
}
break;
}
}
private static String parseVersion(String line) {
StringTokenizer tok = new StringTokenizer(line);
while (tok.hasMoreTokens()) {
String s = tok.nextToken();
if (Character.isDigit(s.charAt(0))) {
int i;
for (i=1; i<s.length(); i++) {
char c = s.charAt(i);
if (!(Character.isDigit(c) || (c == '.'))) {
break;
}
}
return s.substring(0, i);
}
}
return null;
}
private interface VendorInfo {
public String getFileName();
public void parse(String data, OperatingSystem os);
}
private class RedHatVendor extends GenericVendor {
public RedHatVendor(String file, String name) {
super(file, name);
}
public void parse(String line, OperatingSystem os) {
super.parse(line, os);
int ix = line.indexOf("(");
if (ix != -1) {
String codeName = line.substring(ix+1);
ix = codeName.indexOf(")");
codeName = codeName.substring(0, ix);
if (!"Final".equals(codeName)) {
os.vendorCodeName = codeName;
}
}
String token = "Red Hat Enterprise Linux ";
if (line.startsWith(token)) {
line = line.substring(token.length());
ix = line.indexOf(" "); //'AS' or 'ES'
os.vendorVersion =
line.substring(0, ix) + " " + os.vendorVersion;
}
else if (line.startsWith("CentOS")) {
os.vendor = "CentOS";
}
}
}
private class VMwareVendor extends GenericVendor {
public VMwareVendor(String file, String name) {
super(file, name);
}
public String getFileName() {
return this.file;
}
public void parse(String line, OperatingSystem os) {
os.vendor = this.name;
os.vendorVersion = "ESX 2.x"; //XXX
}
}
private class UbuntuVendor extends GenericVendor {
public UbuntuVendor(String file, String name) {
super(file, name);
}
public void parse(String line, OperatingSystem os) {
int ix;
while ((ix = line.indexOf("\n")) != -1) {
String ent = line.substring(0, ix);
line = line.substring(ix+1);
if ((ix = ent.indexOf("=")) != -1) {
String key = ent.substring(0, ix);
String val = ent.substring(ix+1);
if (key.equals("DISTRIB_ID")) {
os.vendor = val;
}
else if (key.equals("DISTRIB_RELEASE")) {
os.vendorVersion = val;
}
else if (key.equals("DISTRIB_CODENAME")) {
os.vendorCodeName = val;
}
}
}
}
}
private class GenericVendor implements VendorInfo {
protected String file;
protected String name;
public GenericVendor(String file, String name) {
this.file = file;
this.name = name;
}
public String getFileName() {
return ETC + this.file;
}
public void parse(String line, OperatingSystem os) {
os.vendor = this.name;
os.vendorVersion = parseVersion(line);
}
}
public static void main(String[] args) { public static void main(String[] args) {
System.out.println("all.............." + Arrays.asList(NAMES)); System.out.println("all.............." + Arrays.asList(NAMES));
OperatingSystem os = OperatingSystem.getInstance(); OperatingSystem os = OperatingSystem.getInstance();