merge HADOOP-4515 HADOOP-6490 HADOOP-7574 HADOOP-7736 HADOOP-7919 to 0.23 from trunk and update CHANGES.txt file accordingly.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1236124 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -66,6 +66,19 @@ Release 0.23.1 - Unreleased
 
     HADOOP-7987. Support setting the run-as user in unsecure mode. (jitendra)
 
+    HADOOP-4515. Configuration#getBoolean must not be case sensitive. (Sho Shimauchi via harsh)
+
+    HADOOP-6490. Use StringUtils over String#replace in Path#normalizePath.
+    (Uma Maheswara Rao G via harsh)
+
+    HADOOP-7574. Improve FSShell -stat, add user/group elements.
+    (XieXianshan via harsh)
+
+    HADOOP-7736. Remove duplicate Path#normalizePath call. (harsh)
+
+    HADOOP-7919. Remove the unused hadoop.logfile.* properties from the 
+    core-default.xml file. (harsh)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java

@@ -826,6 +826,12 @@ public class Configuration implements Iterable<Map.Entry<String,String>>,
    */
   public boolean getBoolean(String name, boolean defaultValue) {
     String valueString = getTrimmed(name);
+    if (null == valueString || "".equals(valueString)) {
+      return defaultValue;
+    }
+
+    valueString = valueString.toLowerCase();
+
     if ("true".equals(valueString))
       return true;
     else if ("false".equals(valueString))

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/Path.java

@@ -18,10 +18,12 @@
 
 package org.apache.hadoop.fs;
 
-import java.net.*;
+import java.io.IOException;
-import java.io.*;
+import java.net.URI;
-import org.apache.avro.reflect.Stringable;
+import java.net.URISyntaxException;
 
+import org.apache.avro.reflect.Stringable;
+import org.apache.commons.lang.StringUtils;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.Configuration;
@@ -76,7 +78,7 @@ public class Path implements Comparable {
     }
     URI resolved = parentUri.resolve(child.uri);
     initialize(resolved.getScheme(), resolved.getAuthority(),
-               normalizePath(resolved.getPath()), resolved.getFragment());
+               resolved.getPath(), resolved.getFragment());
   }
 
   private void checkPathArg( String path ) {
@@ -158,8 +160,8 @@ public class Path implements Comparable {
 
   private String normalizePath(String path) {
     // remove double slashes & backslashes
-    path = path.replace("//", "/");
+    path = StringUtils.replace(path, "//", "/");
-    path = path.replace("\\", "/");
+    path = StringUtils.replace(path, "\\", "/");
     
     // trim trailing slash from non-root path (ignoring windows drive)
     int minLength = hasWindowsDrive(path, true) ? 4 : 1;

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/Stat.java

@@ -32,9 +32,11 @@ import org.apache.hadoop.fs.FileStatus;
  * Print statistics about path in specified format.
  * Format sequences:
  *   %b: Size of file in blocks
+ *   %g: Group name of owner
  *   %n: Filename
  *   %o: Block size
  *   %r: replication
+ *   %u: User name of owner
  *   %y: UTC date as "yyyy-MM-dd HH:mm:ss"
  *   %Y: Milliseconds since January 1, 1970 UTC
  */
@@ -50,8 +52,8 @@ class Stat extends FsCommand {
   public static final String USAGE = "[format] <path> ...";
   public static final String DESCRIPTION =
     "Print statistics about the file/directory at <path>\n" +
-    "in the specified format. Format accepts filesize in blocks (%b), filename (%n),\n" +
+    "in the specified format. Format accepts filesize in blocks (%b), group name of owner(%g),\n" +
-    "block size (%o), replication (%r), modification date (%y, %Y)\n";
+    "filename (%n), block size (%o), replication (%r), user name of owner(%u), modification date (%y, %Y)\n";
 
   protected static final SimpleDateFormat timeFmt;
   static {
@@ -92,6 +94,9 @@ class Stat extends FsCommand {
                 ? "directory" 
                 : (stat.isFile() ? "regular file" : "symlink"));
             break;
+          case 'g':
+            buf.append(stat.getGroup());
+            break;
           case 'n':
             buf.append(item.path.getName());
             break;
@@ -101,6 +106,9 @@ class Stat extends FsCommand {
           case 'r':
             buf.append(stat.getReplication());
             break;
+          case 'u':
+            buf.append(stat.getOwner());
+            break;
           case 'y':
             buf.append(timeFmt.format(new Date(stat.getModificationTime())));
             break;

hadoop-common-project/hadoop-common/src/main/resources/core-default.xml

@@ -134,20 +134,6 @@
   </description>
 </property>
 
-<!--- logging properties -->
-
-<property>
-  <name>hadoop.logfile.size</name>
-  <value>10000000</value>
-  <description>The max size of each log file</description>
-</property>
-
-<property>
-  <name>hadoop.logfile.count</name>
-  <value>10</value>
-  <description>The max number of log files</description>
-</property>
-
 <!-- i/o properties -->
 <property>
   <name>io.file.buffer.size</name>

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfiguration.java

@@ -451,6 +451,9 @@ public class TestConfiguration extends TestCase {
     appendProperty("test.bool3", "  true ");
     appendProperty("test.bool4", " false ");
     appendProperty("test.bool5", "foo");
+    appendProperty("test.bool6", "TRUE");
+    appendProperty("test.bool7", "FALSE");
+    appendProperty("test.bool8", "");
     endConfig();
     Path fileResource = new Path(CONFIG);
     conf.addResource(fileResource);
@@ -459,6 +462,9 @@ public class TestConfiguration extends TestCase {
     assertEquals(true, conf.getBoolean("test.bool3", false));
     assertEquals(false, conf.getBoolean("test.bool4", true));
     assertEquals(true, conf.getBoolean("test.bool5", true));
+    assertEquals(true, conf.getBoolean("test.bool6", false));
+    assertEquals(false, conf.getBoolean("test.bool7", true));
+    assertEquals(false, conf.getBoolean("test.bool8", false));
   }
   
   public void testFloatValues() throws IOException {

hadoop-common-project/hadoop-common/src/test/resources/testConf.xml

@@ -610,11 +610,11 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^( |\t)*in the specified format. Format accepts filesize in blocks \(%b\), filename \(%n\),( )*</expected-output>
+          <expected-output>^( |\t)*in the specified format. Format accepts filesize in blocks \(%b\), group name of owner\(%g\),( )*</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^( |\t)*block size \(%o\), replication \(%r\), modification date \(%y, %Y\)( )*</expected-output>
+          <expected-output>^( |\t)*filename \(%n\), block size \(%o\), replication \(%r\), user name of owner\(%u\), modification date \(%y, %Y\)( )*</expected-output>
         </comparator>
       </comparators>
     </test>