HDFS-3202. NamespaceInfo PB translation drops build version. Contributed by Aaron T. Myers.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1309955 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -419,6 +419,8 @@ Release 2.0.0 - UNRELEASED
 
     HDFS-3199. TestValidateConfigurationSettings is failing. (todd via eli)
 
+    HDFS-3202. NamespaceInfo PB translation drops build version. (atm)
+
   BREAKDOWN OF HDFS-1623 SUBTASKS
 
     HDFS-2179. Add fencing framework and mechanisms for NameNode HA. (todd)

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java

@@ -384,7 +384,8 @@ public class PBHelper {
   public static NamespaceInfo convert(NamespaceInfoProto info) {
     StorageInfoProto storage = info.getStorageInfo();
     return new NamespaceInfo(storage.getNamespceID(), storage.getClusterID(),
-        info.getBlockPoolID(), storage.getCTime(), info.getDistUpgradeVersion());
+        info.getBlockPoolID(), storage.getCTime(), info.getDistUpgradeVersion(),
+        info.getBuildVersion());
   }
 
   public static NamenodeCommand convert(NamenodeCommandProto cmd) {

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamespaceInfo.java

@@ -50,14 +50,19 @@ public class NamespaceInfo extends StorageInfo {
     super();
     buildVersion = null;
   }
-  
-  public NamespaceInfo(int nsID, String clusterID, String bpID, 
-      long cT, int duVersion) {
+
+  public NamespaceInfo(int nsID, String clusterID, String bpID,
+      long cT, int duVersion, String buildVersion) {
     super(HdfsConstants.LAYOUT_VERSION, nsID, clusterID, cT);
     blockPoolID = bpID;
-    buildVersion = Storage.getBuildVersion();
+    this.buildVersion = buildVersion;
     this.distributedUpgradeVersion = duVersion;
   }
+
+  public NamespaceInfo(int nsID, String clusterID, String bpID, 
+      long cT, int duVersion) {
+    this(nsID, clusterID, bpID, cT, duVersion, Storage.getBuildVersion());
+  }
   
   public String getBuildVersion() {
     return buildVersion;