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
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@ -594,6 +594,9 @@ Release 2.0.5-beta - UNRELEASED
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HADOOP-9322. LdapGroupsMapping doesn't seem to set a timeout for
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its directory search. (harsh)
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HADOOP-9523. Provide a generic IBM java vendor flag in PlatformName.java
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to support non-Sun JREs. (Tian Hong Wang via suresh)
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OPTIMIZATIONS
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HADOOP-9150. Avoid unnecessary DNS resolution attempts for logical URIs
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@ -25,6 +25,7 @@ import org.apache.hadoop.classification.InterfaceStability;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.io.compress.DefaultCodec;
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import org.apache.hadoop.io.compress.zlib.*;
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import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
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/**
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* This class creates gzip compressors/decompressors.
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@ -41,10 +42,9 @@ public class GzipCodec extends DefaultCodec {
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private static class ResetableGZIPOutputStream extends GZIPOutputStream {
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private static final int TRAILER_SIZE = 8;
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public static final String JVMVendor= System.getProperty("java.vendor");
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public static final String JVMVersion= System.getProperty("java.version");
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private static final boolean HAS_BROKEN_FINISH =
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(JVMVendor.contains("IBM") && JVMVersion.contains("1.6.0"));
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(IBM_JAVA && JVMVersion.contains("1.6.0"));
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public ResetableGZIPOutputStream(OutputStream out) throws IOException {
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super(out);
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@ -64,6 +64,7 @@ import org.apache.hadoop.security.token.Token;
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import org.apache.hadoop.security.token.TokenIdentifier;
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import org.apache.hadoop.util.Shell;
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import org.apache.hadoop.util.Time;
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import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
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import com.google.common.annotations.VisibleForTesting;
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@ -306,12 +307,11 @@ public class UserGroupInformation {
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System.getProperty("os.name").startsWith("Windows");
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private static final boolean is64Bit =
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System.getProperty("os.arch").contains("64");
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private static final boolean ibmJava = System.getProperty("java.vendor").contains("IBM");
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private static final boolean aix = System.getProperty("os.name").equals("AIX");
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/* Return the OS login module class name */
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private static String getOSLoginModuleName() {
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if (ibmJava) {
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if (IBM_JAVA) {
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if (windows) {
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return is64Bit ? "com.ibm.security.auth.module.Win64LoginModule"
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: "com.ibm.security.auth.module.NTLoginModule";
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@ -333,7 +333,7 @@ public class UserGroupInformation {
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ClassLoader cl = ClassLoader.getSystemClassLoader();
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try {
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String principalClass = null;
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if (ibmJava) {
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if (IBM_JAVA) {
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if (is64Bit) {
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principalClass = "com.ibm.security.auth.UsernamePrincipal";
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} else {
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@ -430,7 +430,7 @@ public class UserGroupInformation {
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private static final Map<String,String> USER_KERBEROS_OPTIONS =
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new HashMap<String,String>();
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static {
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if (ibmJava) {
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if (IBM_JAVA) {
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USER_KERBEROS_OPTIONS.put("useDefaultCcache", "true");
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} else {
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USER_KERBEROS_OPTIONS.put("doNotPrompt", "true");
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@ -439,7 +439,7 @@ public class UserGroupInformation {
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}
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String ticketCache = System.getenv("KRB5CCNAME");
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if (ticketCache != null) {
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if (ibmJava) {
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if (IBM_JAVA) {
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// The first value searched when "useDefaultCcache" is used.
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System.setProperty("KRB5CCNAME", ticketCache);
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} else {
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@ -455,7 +455,7 @@ public class UserGroupInformation {
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private static final Map<String,String> KEYTAB_KERBEROS_OPTIONS =
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new HashMap<String,String>();
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static {
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if (ibmJava) {
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if (IBM_JAVA) {
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KEYTAB_KERBEROS_OPTIONS.put("credsType", "both");
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} else {
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KEYTAB_KERBEROS_OPTIONS.put("doNotPrompt", "true");
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@ -487,7 +487,7 @@ public class UserGroupInformation {
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} else if (USER_KERBEROS_CONFIG_NAME.equals(appName)) {
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return USER_KERBEROS_CONF;
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} else if (KEYTAB_KERBEROS_CONFIG_NAME.equals(appName)) {
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if (ibmJava) {
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if (IBM_JAVA) {
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KEYTAB_KERBEROS_OPTIONS.put("useKeytab",
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prependFileAuthority(keytabFile));
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} else {
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@ -22,6 +22,7 @@ import org.apache.hadoop.classification.InterfaceStability;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.security.authentication.client.ConnectionConfigurator;
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import org.apache.hadoop.util.ReflectionUtils;
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import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
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import javax.net.ssl.HostnameVerifier;
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import javax.net.ssl.HttpsURLConnection;
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@ -58,9 +59,7 @@ public class SSLFactory implements ConnectionConfigurator {
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"hadoop.ssl.client.conf";
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public static final String SSL_SERVER_CONF_KEY =
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"hadoop.ssl.server.conf";
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private static final boolean IBMJAVA =
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System.getProperty("java.vendor").contains("IBM");
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public static final String SSLCERTIFICATE = IBMJAVA?"ibmX509":"SunX509";
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public static final String SSLCERTIFICATE = IBM_JAVA?"ibmX509":"SunX509";
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public static final boolean DEFAULT_SSL_REQUIRE_CLIENT_CERT = false;
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@ -32,20 +32,24 @@ public class PlatformName {
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* The complete platform 'name' to identify the platform as
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* per the java-vm.
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*/
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private static final String platformName =
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public static final String PLATFORM_NAME =
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(Shell.WINDOWS ? System.getenv("os") : System.getProperty("os.name"))
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+ "-" + System.getProperty("os.arch")
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+ "-" + System.getProperty("sun.arch.data.model");
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/**
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* Get the complete platform as per the java-vm.
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* @return returns the complete platform as per the java-vm.
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* The java vendor name used in this platform.
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*/
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public static String getPlatformName() {
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return platformName;
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}
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public static final String JAVA_VENDOR_NAME = System.getProperty("java.vendor");
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/**
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* A public static variable to indicate the current java vendor is
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* IBM java or not.
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*/
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public static final boolean IBM_JAVA = JAVA_VENDOR_NAME.contains("IBM");
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public static void main(String[] args) {
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System.out.println(platformName);
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System.out.println("platform name: " + PLATFORM_NAME);
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System.out.println("java vendor name: " + JAVA_VENDOR_NAME);
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}
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}
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@ -44,6 +44,7 @@ import org.apache.commons.lang.StringUtils;
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import org.apache.hadoop.conf.Configuration.IntegerRanges;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.net.NetUtils;
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import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
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import org.codehaus.jackson.map.ObjectMapper;
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public class TestConfiguration extends TestCase {
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@ -52,9 +53,8 @@ public class TestConfiguration extends TestCase {
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final static String CONFIG = new File("./test-config.xml").getAbsolutePath();
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final static String CONFIG2 = new File("./test-config2.xml").getAbsolutePath();
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final static Random RAN = new Random();
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final static boolean IBMJAVA = System.getProperty("java.vendor").contains("IBM");
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final static String XMLHEADER =
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IBMJAVA?"<?xml version=\"1.0\" encoding=\"UTF-8\"?><configuration>":
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IBM_JAVA?"<?xml version=\"1.0\" encoding=\"UTF-8\"?><configuration>":
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"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?><configuration>";
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@Override
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