HDFS-2814 NamenodeMXBean does not account for svn revision in the version information. Contributed by Hitesh Shah.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1239464 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -107,6 +107,9 @@ Trunk (unreleased changes)
     HDFS-2801. Provide a method in client side translators to check for a 
     methods supported in underlying protocol. (jitendra)
 
+    HDFS-2814 NamenodeMXBean does not account for svn revision in the version 
+    information. (Hitesh Shah via jitendra)
+
   OPTIMIZATIONS
     HDFS-2477. Optimize computing the diff between a block report and the
     namenode state. (Tomasz Nykiel via hairong)

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java

@@ -4322,7 +4322,7 @@ public class FSNamesystem implements Namesystem, FSClusterStats,
    */
   @Override // NameNodeMXBean
   public String getVersion() {
-    return VersionInfo.getVersion();
+    return VersionInfo.getVersion() + ", r" + VersionInfo.getRevision();
   }
 
   @Override // NameNodeMXBean

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java

@@ -25,6 +25,7 @@ import javax.management.ObjectName;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
 import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
+import org.apache.hadoop.util.VersionInfo;
 
 import org.junit.Test;
 import junit.framework.Assert;
@@ -57,6 +58,8 @@ public class TestNameNodeMXBean {
       // get attribute "Version"
       String version = (String) mbs.getAttribute(mxbeanName, "Version");
       Assert.assertEquals(fsn.getVersion(), version);
+      Assert.assertTrue(version.equals(VersionInfo.getVersion()
+          + ", r" + VersionInfo.getRevision()));
       // get attribute "Used"
       Long used = (Long) mbs.getAttribute(mxbeanName, "Used");
       Assert.assertEquals(fsn.getUsed(), used.longValue());