HADOOP-9523. Provide a generic IBM java vendor flag in PlatformName.java to support non-Sun JREs. Contributed by Tian Hong Wang.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1478634 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Suresh Srinivas 2013-05-03 03:36:51 +00:00
parent 4b93035997
commit 776eb119ac
6 changed files with 27 additions and 21 deletions

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@ -594,6 +594,9 @@ Release 2.0.5-beta - UNRELEASED
HADOOP-9322. LdapGroupsMapping doesn't seem to set a timeout for
its directory search. (harsh)
HADOOP-9523. Provide a generic IBM java vendor flag in PlatformName.java
to support non-Sun JREs. (Tian Hong Wang via suresh)
OPTIMIZATIONS
HADOOP-9150. Avoid unnecessary DNS resolution attempts for logical URIs

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@ -25,6 +25,7 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.compress.DefaultCodec;
import org.apache.hadoop.io.compress.zlib.*;
import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
/**
* This class creates gzip compressors/decompressors.
@ -41,10 +42,9 @@ protected static class GzipOutputStream extends CompressorStream {
private static class ResetableGZIPOutputStream extends GZIPOutputStream {
private static final int TRAILER_SIZE = 8;
public static final String JVMVendor= System.getProperty("java.vendor");
public static final String JVMVersion= System.getProperty("java.version");
private static final boolean HAS_BROKEN_FINISH =
(JVMVendor.contains("IBM") && JVMVersion.contains("1.6.0"));
(IBM_JAVA && JVMVersion.contains("1.6.0"));
public ResetableGZIPOutputStream(OutputStream out) throws IOException {
super(out);

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@ -64,6 +64,7 @@
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.util.Shell;
import org.apache.hadoop.util.Time;
import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
import com.google.common.annotations.VisibleForTesting;
@ -306,12 +307,11 @@ private static boolean isAuthenticationMethodEnabled(AuthenticationMethod method
System.getProperty("os.name").startsWith("Windows");
private static final boolean is64Bit =
System.getProperty("os.arch").contains("64");
private static final boolean ibmJava = System.getProperty("java.vendor").contains("IBM");
private static final boolean aix = System.getProperty("os.name").equals("AIX");
/* Return the OS login module class name */
private static String getOSLoginModuleName() {
if (ibmJava) {
if (IBM_JAVA) {
if (windows) {
return is64Bit ? "com.ibm.security.auth.module.Win64LoginModule"
: "com.ibm.security.auth.module.NTLoginModule";
@ -333,7 +333,7 @@ private static Class<? extends Principal> getOsPrincipalClass() {
ClassLoader cl = ClassLoader.getSystemClassLoader();
try {
String principalClass = null;
if (ibmJava) {
if (IBM_JAVA) {
if (is64Bit) {
principalClass = "com.ibm.security.auth.UsernamePrincipal";
} else {
@ -430,7 +430,7 @@ private static class HadoopConfiguration
private static final Map<String,String> USER_KERBEROS_OPTIONS =
new HashMap<String,String>();
static {
if (ibmJava) {
if (IBM_JAVA) {
USER_KERBEROS_OPTIONS.put("useDefaultCcache", "true");
} else {
USER_KERBEROS_OPTIONS.put("doNotPrompt", "true");
@ -439,7 +439,7 @@ private static class HadoopConfiguration
}
String ticketCache = System.getenv("KRB5CCNAME");
if (ticketCache != null) {
if (ibmJava) {
if (IBM_JAVA) {
// The first value searched when "useDefaultCcache" is used.
System.setProperty("KRB5CCNAME", ticketCache);
} else {
@ -455,7 +455,7 @@ private static class HadoopConfiguration
private static final Map<String,String> KEYTAB_KERBEROS_OPTIONS =
new HashMap<String,String>();
static {
if (ibmJava) {
if (IBM_JAVA) {
KEYTAB_KERBEROS_OPTIONS.put("credsType", "both");
} else {
KEYTAB_KERBEROS_OPTIONS.put("doNotPrompt", "true");
@ -487,7 +487,7 @@ public AppConfigurationEntry[] getAppConfigurationEntry(String appName) {
} else if (USER_KERBEROS_CONFIG_NAME.equals(appName)) {
return USER_KERBEROS_CONF;
} else if (KEYTAB_KERBEROS_CONFIG_NAME.equals(appName)) {
if (ibmJava) {
if (IBM_JAVA) {
KEYTAB_KERBEROS_OPTIONS.put("useKeytab",
prependFileAuthority(keytabFile));
} else {

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@ -22,6 +22,7 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.authentication.client.ConnectionConfigurator;
import org.apache.hadoop.util.ReflectionUtils;
import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
@ -58,9 +59,7 @@ public static enum Mode { CLIENT, SERVER }
"hadoop.ssl.client.conf";
public static final String SSL_SERVER_CONF_KEY =
"hadoop.ssl.server.conf";
private static final boolean IBMJAVA =
System.getProperty("java.vendor").contains("IBM");
public static final String SSLCERTIFICATE = IBMJAVA?"ibmX509":"SunX509";
public static final String SSLCERTIFICATE = IBM_JAVA?"ibmX509":"SunX509";
public static final boolean DEFAULT_SSL_REQUIRE_CLIENT_CERT = false;

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@ -32,20 +32,24 @@ public class PlatformName {
* The complete platform 'name' to identify the platform as
* per the java-vm.
*/
private static final String platformName =
public static final String PLATFORM_NAME =
(Shell.WINDOWS ? System.getenv("os") : System.getProperty("os.name"))
+ "-" + System.getProperty("os.arch")
+ "-" + System.getProperty("sun.arch.data.model");
/**
* Get the complete platform as per the java-vm.
* @return returns the complete platform as per the java-vm.
* The java vendor name used in this platform.
*/
public static String getPlatformName() {
return platformName;
}
public static final String JAVA_VENDOR_NAME = System.getProperty("java.vendor");
/**
* A public static variable to indicate the current java vendor is
* IBM java or not.
*/
public static final boolean IBM_JAVA = JAVA_VENDOR_NAME.contains("IBM");
public static void main(String[] args) {
System.out.println(platformName);
System.out.println("platform name: " + PLATFORM_NAME);
System.out.println("java vendor name: " + JAVA_VENDOR_NAME);
}
}

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@ -44,6 +44,7 @@
import org.apache.hadoop.conf.Configuration.IntegerRanges;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.net.NetUtils;
import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
import org.codehaus.jackson.map.ObjectMapper;
public class TestConfiguration extends TestCase {
@ -52,9 +53,8 @@ public class TestConfiguration extends TestCase {
final static String CONFIG = new File("./test-config.xml").getAbsolutePath();
final static String CONFIG2 = new File("./test-config2.xml").getAbsolutePath();
final static Random RAN = new Random();
final static boolean IBMJAVA = System.getProperty("java.vendor").contains("IBM");
final static String XMLHEADER =
IBMJAVA?"<?xml version=\"1.0\" encoding=\"UTF-8\"?><configuration>":
IBM_JAVA?"<?xml version=\"1.0\" encoding=\"UTF-8\"?><configuration>":
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?><configuration>";
@Override