HDFS-4121. Merging change r1402836 from trunk.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1402841 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -1,7 +1,7 @@
 Hadoop HDFS Change Log
 
 Release 2.0.3-alpha - Unreleased
-  
+
   INCOMPATIBLE CHANGES
 
   NEW FEATURES
@@ -83,6 +83,9 @@ Release 2.0.3-alpha - Unreleased
     method for casting; avoiding creation of new empty lists; cleaning up 
     some code and rewriting some javadoc. (szetszwo)
 
+    HDFS-4121. Add namespace declarations in hdfs .proto files for languages 
+    other than java. (Binglin Chang via suresh)
+
   OPTIMIZATIONS
 
   BUG FIXES 

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientDatanodeProtocol.proto

@@ -23,6 +23,7 @@ option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "ClientDatanodeProtocolProtos";
 option java_generic_services = true;
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 import "hdfs.proto";
 

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto

@@ -20,6 +20,7 @@ option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "ClientNamenodeProtocolProtos";
 option java_generic_services = true;
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 import "hdfs.proto";
 

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto

@@ -23,6 +23,7 @@ option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "DatanodeProtocolProtos";
 option java_generic_services = true;
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 import "hdfs.proto";
 

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/GetUserMappingsProtocol.proto

@@ -20,6 +20,7 @@ option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "GetUserMappingsProtocolProtos";
 option java_generic_services = true;
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 /**
  *  Get groups for user request.

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/HAZKInfo.proto

@@ -17,6 +17,7 @@
  */
 option java_package = "org.apache.hadoop.hdfs.server.namenode.ha.proto";
 option java_outer_classname = "HAZKInfoProtos";
+package hadoop.hdfs;
 
 message ActiveNodeInfo {
   required string nameserviceId = 1;

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/InterDatanodeProtocol.proto

@@ -23,6 +23,7 @@ option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "InterDatanodeProtocolProtos";
 option java_generic_services = true;
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 import "hdfs.proto";
 

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/JournalProtocol.proto

@@ -23,6 +23,7 @@ option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "JournalProtocolProtos";
 option java_generic_services = true;
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 import "hdfs.proto";
 

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto

@@ -23,6 +23,7 @@ option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "NamenodeProtocolProtos";
 option java_generic_services = true;
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 import "hdfs.proto";
 

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/RefreshAuthorizationPolicyProtocol.proto

@@ -20,6 +20,7 @@ option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "RefreshAuthorizationPolicyProtocolProtos";
 option java_generic_services = true;
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 /**
  *  Refresh service acl request.

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/RefreshUserMappingsProtocol.proto

@@ -20,6 +20,7 @@ option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "RefreshUserMappingsProtocolProtos";
 option java_generic_services = true;
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 /**
  *  Refresh user to group mappings request.

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/datatransfer.proto

@@ -22,6 +22,7 @@
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "DataTransferProtos";
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 import "hdfs.proto";
 

hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto

@@ -22,6 +22,7 @@
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "HdfsProtos";
 option java_generate_equals_and_hash = true;
+package hadoop.hdfs;
 
 /**
  * Extended block idenfies a block