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Posted to common-commits@hadoop.apache.org by st...@apache.org on 2019/11/01 16:23:09 UTC

[hadoop] 01/02: Revert "HADOOP-16598. Backport "HADOOP-16558 [COMMON+HDFS] use protobuf-maven-plugin to generate protobuf classes" to all active branches" Wrong patch applied; missed jdk7 handling

This is an automated email from the ASF dual-hosted git repository.

stack pushed a commit to branch branch-2
in repository https://gitbox.apache.org/repos/asf/hadoop.git

commit e880347d5338dd1803b91db010efecf48b124c64
Author: stack <st...@apache.org>
AuthorDate: Fri Nov 1 09:21:33 2019 -0700

    Revert "HADOOP-16598. Backport "HADOOP-16558 [COMMON+HDFS] use protobuf-maven-plugin to generate protobuf classes" to all active branches"
    Wrong patch applied; missed jdk7 handling
    
    This reverts commit a36dbe6f354b0318c944177833f4952a9136ef58.
---
 hadoop-common-project/hadoop-common/pom.xml        | 65 +++++++++++++++++-----
 .../src/main/proto/GenericRefreshProtocol.proto    |  2 +-
 .../src/main/proto/GetUserMappingsProtocol.proto   |  2 +-
 .../src/main/proto/HAServiceProtocol.proto         |  2 +-
 .../src/main/proto/IpcConnectionContext.proto      |  2 +-
 .../src/main/proto/ProtobufRpcEngine.proto         |  2 +-
 .../src/main/proto/ProtocolInfo.proto              |  2 +-
 .../proto/RefreshAuthorizationPolicyProtocol.proto |  2 +-
 .../src/main/proto/RefreshCallQueueProtocol.proto  |  2 +-
 .../main/proto/RefreshUserMappingsProtocol.proto   |  2 +-
 .../hadoop-common/src/main/proto/RpcHeader.proto   |  2 +-
 .../hadoop-common/src/main/proto/Security.proto    |  2 +-
 .../hadoop-common/src/main/proto/TraceAdmin.proto  |  2 +-
 .../src/main/proto/ZKFCProtocol.proto              |  2 +-
 .../hadoop-common/src/test/proto/test.proto        |  2 +-
 .../src/test/proto/test_rpc_service.proto          |  1 -
 hadoop-hdfs-project/hadoop-hdfs-client/pom.xml     | 35 +++++++++---
 .../src/main/proto/ClientDatanodeProtocol.proto    |  2 +-
 .../src/main/proto/ClientNamenodeProtocol.proto    |  2 +-
 .../src/main/proto/ReconfigurationProtocol.proto   |  2 +-
 .../hadoop-hdfs-client/src/main/proto/acl.proto    |  2 +-
 .../src/main/proto/datatransfer.proto              |  2 +-
 .../src/main/proto/encryption.proto                |  2 +-
 .../hadoop-hdfs-client/src/main/proto/hdfs.proto   |  2 +-
 .../src/main/proto/inotify.proto                   |  2 +-
 .../hadoop-hdfs-client/src/main/proto/xattr.proto  |  2 +-
 hadoop-hdfs-project/hadoop-hdfs-rbf/pom.xml        | 32 +++++++----
 .../src/main/proto/FederationProtocol.proto        |  2 +-
 .../src/main/proto/RouterProtocol.proto            |  2 +-
 hadoop-hdfs-project/hadoop-hdfs/pom.xml            | 40 +++++++++----
 .../bkjournal/src/main/proto/bkjournal.proto       |  3 +-
 .../src/main/proto/DatanodeLifelineProtocol.proto  |  2 +-
 .../src/main/proto/DatanodeProtocol.proto          |  2 +-
 .../hadoop-hdfs/src/main/proto/HAZKInfo.proto      |  2 +-
 .../hadoop-hdfs/src/main/proto/HdfsServer.proto    |  2 +-
 .../src/main/proto/InterDatanodeProtocol.proto     |  2 +-
 .../src/main/proto/JournalProtocol.proto           |  2 +-
 .../src/main/proto/NamenodeProtocol.proto          |  2 +-
 .../src/main/proto/QJournalProtocol.proto          |  2 +-
 .../hadoop-hdfs/src/main/proto/editlog.proto       |  2 +-
 .../hadoop-hdfs/src/main/proto/fsimage.proto       |  2 +-
 hadoop-project/pom.xml                             | 53 +-----------------
 42 files changed, 162 insertions(+), 137 deletions(-)

diff --git a/hadoop-common-project/hadoop-common/pom.xml b/hadoop-common-project/hadoop-common/pom.xml
index fa8df64..eac78cf 100644
--- a/hadoop-common-project/hadoop-common/pom.xml
+++ b/hadoop-common-project/hadoop-common/pom.xml
@@ -370,20 +370,6 @@
     </resources>
     <plugins>
       <plugin>
-        <groupId>org.xolstice.maven.plugins</groupId>
-        <artifactId>protobuf-maven-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>src-compile-protoc</id>
-            <configuration><skip>false</skip></configuration>
-          </execution>
-          <execution>
-            <id>src-test-compile-protoc</id>
-            <configuration><skip>false</skip></configuration>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
         <groupId>org.apache.hadoop</groupId>
         <artifactId>hadoop-maven-plugins</artifactId>
         <executions>
@@ -403,6 +389,57 @@
               </source>
             </configuration>
           </execution>
+          <execution>
+            <id>compile-protoc</id>
+            <goals>
+              <goal>protoc</goal>
+            </goals>
+            <configuration>
+              <protocVersion>${protobuf.version}</protocVersion>
+              <protocCommand>${protoc.path}</protocCommand>
+              <imports>
+                <param>${basedir}/src/main/proto</param>
+              </imports>
+              <source>
+                <directory>${basedir}/src/main/proto</directory>
+                <includes>
+                  <include>HAServiceProtocol.proto</include>
+                  <include>IpcConnectionContext.proto</include>
+                  <include>ProtocolInfo.proto</include>
+                  <include>RpcHeader.proto</include>
+                  <include>ZKFCProtocol.proto</include>
+                  <include>ProtobufRpcEngine.proto</include>
+                  <include>Security.proto</include>
+                  <include>GetUserMappingsProtocol.proto</include>
+                  <include>TraceAdmin.proto</include>
+                  <include>RefreshAuthorizationPolicyProtocol.proto</include>
+                  <include>RefreshUserMappingsProtocol.proto</include>
+                  <include>RefreshCallQueueProtocol.proto</include>
+                  <include>GenericRefreshProtocol.proto</include>
+                </includes>
+              </source>
+            </configuration>
+          </execution>
+          <execution>
+            <id>compile-test-protoc</id>
+            <goals>
+              <goal>test-protoc</goal>
+            </goals>
+            <configuration>
+              <protocVersion>${protobuf.version}</protocVersion>
+              <protocCommand>${protoc.path}</protocCommand>
+              <imports>
+                <param>${basedir}/src/test/proto</param>
+              </imports>
+              <source>
+                <directory>${basedir}/src/test/proto</directory>
+                <includes>
+                  <include>test.proto</include>
+                  <include>test_rpc_service.proto</include>
+                </includes>
+              </source>
+            </configuration>
+          </execution>
         </executions>
       </plugin>
       <plugin>
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/GenericRefreshProtocol.proto b/hadoop-common-project/hadoop-common/src/main/proto/GenericRefreshProtocol.proto
index 6296f88..fe46549 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/GenericRefreshProtocol.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/GenericRefreshProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.ipc.proto";
 option java_outer_classname = "GenericRefreshProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/GetUserMappingsProtocol.proto b/hadoop-common-project/hadoop-common/src/main/proto/GetUserMappingsProtocol.proto
index cb91a13..51552b8 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/GetUserMappingsProtocol.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/GetUserMappingsProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.tools.proto";
 option java_outer_classname = "GetUserMappingsProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/HAServiceProtocol.proto b/hadoop-common-project/hadoop-common/src/main/proto/HAServiceProtocol.proto
index 5a88a7f..16ee9a2 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/HAServiceProtocol.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/HAServiceProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.ha.proto";
 option java_outer_classname = "HAServiceProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/IpcConnectionContext.proto b/hadoop-common-project/hadoop-common/src/main/proto/IpcConnectionContext.proto
index 16e2fb7..4557e89 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/IpcConnectionContext.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/IpcConnectionContext.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.ipc.protobuf";
 option java_outer_classname = "IpcConnectionContextProtos";
 option java_generate_equals_and_hash = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/ProtobufRpcEngine.proto b/hadoop-common-project/hadoop-common/src/main/proto/ProtobufRpcEngine.proto
index fa11313..a17e207 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/ProtobufRpcEngine.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/ProtobufRpcEngine.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 /**
  * These are the messages used by Hadoop RPC for the Rpc Engine Protocol Buffer
  * to marshal the request and response in the RPC layer.
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/ProtocolInfo.proto b/hadoop-common-project/hadoop-common/src/main/proto/ProtocolInfo.proto
index 0e9d0d4..fdbc440 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/ProtocolInfo.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/ProtocolInfo.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.ipc.protobuf";
 option java_outer_classname = "ProtocolInfoProtos";
 option java_generic_services = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/RefreshAuthorizationPolicyProtocol.proto b/hadoop-common-project/hadoop-common/src/main/proto/RefreshAuthorizationPolicyProtocol.proto
index f57c6d6..5ef1c2d 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/RefreshAuthorizationPolicyProtocol.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/RefreshAuthorizationPolicyProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.security.proto";
 option java_outer_classname = "RefreshAuthorizationPolicyProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/RefreshCallQueueProtocol.proto b/hadoop-common-project/hadoop-common/src/main/proto/RefreshCallQueueProtocol.proto
index 463b7c5..67ed133 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/RefreshCallQueueProtocol.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/RefreshCallQueueProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.ipc.proto";
 option java_outer_classname = "RefreshCallQueueProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/RefreshUserMappingsProtocol.proto b/hadoop-common-project/hadoop-common/src/main/proto/RefreshUserMappingsProtocol.proto
index a1130f5..41031ed 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/RefreshUserMappingsProtocol.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/RefreshUserMappingsProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.security.proto";
 option java_outer_classname = "RefreshUserMappingsProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/RpcHeader.proto b/hadoop-common-project/hadoop-common/src/main/proto/RpcHeader.proto
index 4705b42..e8d8cbb 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/RpcHeader.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/RpcHeader.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.ipc.protobuf";
 option java_outer_classname = "RpcHeaderProtos";
 option java_generate_equals_and_hash = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/Security.proto b/hadoop-common-project/hadoop-common/src/main/proto/Security.proto
index 7368501..5ff571d 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/Security.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/Security.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.security.proto";
 option java_outer_classname = "SecurityProtos";
 option java_generic_services = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/TraceAdmin.proto b/hadoop-common-project/hadoop-common/src/main/proto/TraceAdmin.proto
index 8cf131b..52d2a90 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/TraceAdmin.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/TraceAdmin.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.tracing";
 option java_outer_classname = "TraceAdminPB";
 option java_generic_services = true;
diff --git a/hadoop-common-project/hadoop-common/src/main/proto/ZKFCProtocol.proto b/hadoop-common-project/hadoop-common/src/main/proto/ZKFCProtocol.proto
index 98bc05f..a2b8dd1 100644
--- a/hadoop-common-project/hadoop-common/src/main/proto/ZKFCProtocol.proto
+++ b/hadoop-common-project/hadoop-common/src/main/proto/ZKFCProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.ha.proto";
 option java_outer_classname = "ZKFCProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-common-project/hadoop-common/src/test/proto/test.proto b/hadoop-common-project/hadoop-common/src/test/proto/test.proto
index c5425f9..be148d1 100644
--- a/hadoop-common-project/hadoop-common/src/test/proto/test.proto
+++ b/hadoop-common-project/hadoop-common/src/test/proto/test.proto
@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.ipc.protobuf";
 option java_outer_classname = "TestProtos";
 option java_generate_equals_and_hash = true;
diff --git a/hadoop-common-project/hadoop-common/src/test/proto/test_rpc_service.proto b/hadoop-common-project/hadoop-common/src/test/proto/test_rpc_service.proto
index 9fdfb59..b0121ca 100644
--- a/hadoop-common-project/hadoop-common/src/test/proto/test_rpc_service.proto
+++ b/hadoop-common-project/hadoop-common/src/test/proto/test_rpc_service.proto
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-syntax = "proto2";
 option java_package = "org.apache.hadoop.ipc.protobuf";
 option java_outer_classname = "TestRpcServiceProtos";
 option java_generic_services = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/pom.xml b/hadoop-hdfs-project/hadoop-hdfs-client/pom.xml
index f6df73a..5d780a5 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/pom.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/pom.xml
@@ -124,18 +124,35 @@ https://maven.apache.org/xsd/maven-4.0.0.xsd">
         </configuration>
       </plugin>
       <plugin>
-        <groupId>org.xolstice.maven.plugins</groupId>
-        <artifactId>protobuf-maven-plugin</artifactId>
+        <groupId>org.apache.hadoop</groupId>
+        <artifactId>hadoop-maven-plugins</artifactId>
         <executions>
           <execution>
-            <id>src-compile-protoc</id>
+            <id>compile-protoc</id>
+            <goals>
+              <goal>protoc</goal>
+            </goals>
             <configuration>
-              <skip>false</skip>
-              <additionalProtoPathElements>
-                <additionalProtoPathElement>
-                  ${basedir}/../../hadoop-common-project/hadoop-common/src/main/proto
-                </additionalProtoPathElement>
-              </additionalProtoPathElements>
+              <protocVersion>${protobuf.version}</protocVersion>
+              <protocCommand>${protoc.path}</protocCommand>
+              <imports>
+                <param>${basedir}/../../hadoop-common-project/hadoop-common/src/main/proto</param>
+                <param>${basedir}/src/main/proto</param>
+              </imports>
+              <source>
+                <directory>${basedir}/src/main/proto</directory>
+                <includes>
+                  <include>ClientDatanodeProtocol.proto</include>
+                  <include>ClientNamenodeProtocol.proto</include>
+                  <include>acl.proto</include>
+                  <include>xattr.proto</include>
+                  <include>datatransfer.proto</include>
+                  <include>hdfs.proto</include>
+                  <include>encryption.proto</include>
+                  <include>inotify.proto</include>
+                  <include>ReconfigurationProtocol.proto</include>
+                </includes>
+              </source>
             </configuration>
           </execution>
         </executions>
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ClientDatanodeProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ClientDatanodeProtocol.proto
index bcc6ed4..b9077f6 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ClientDatanodeProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ClientDatanodeProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax="proto2";
+
 // This file contains protocol buffers that are used throughout HDFS -- i.e.
 // by the client, server, and data transfer protocols.
 
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ClientNamenodeProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ClientNamenodeProtocol.proto
index bb4d5e8..1dbf56c 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ClientNamenodeProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ClientNamenodeProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax="proto2";
+
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "ClientNamenodeProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ReconfigurationProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ReconfigurationProtocol.proto
index bad9f45..12a38b1 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ReconfigurationProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/ReconfigurationProtocol.proto
@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-syntax="proto2";
+
  // This file contains protocol buffers that are used to reconfigure NameNode
  // and DataNode by HDFS admin.
 
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/acl.proto b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/acl.proto
index 32aac91..bb7fdb0 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/acl.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/acl.proto
@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-syntax="proto2";
+
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "AclProtos";
 option java_generate_equals_and_hash = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/datatransfer.proto b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/datatransfer.proto
index 91b58d2..135bab1 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/datatransfer.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/datatransfer.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax="proto2";
+
 // This file contains protocol buffers that are used to transfer data
 // to and from the datanode, as well as between datanodes.
 
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/encryption.proto b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/encryption.proto
index 6a2e0a1..68b2f3a 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/encryption.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/encryption.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax="proto2";
+
 // This file contains protocol buffers that are used throughout HDFS -- i.e.
 // by the client, server, and data transfer protocols.
 
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/hdfs.proto b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/hdfs.proto
index c07dd9e..04f8730 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/hdfs.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/hdfs.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax="proto2";
+
 // This file contains protocol buffers that are used throughout HDFS -- i.e.
 // by the client, server, and data transfer protocols.
 
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/inotify.proto b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/inotify.proto
index dfc6618..5339902 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/inotify.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/inotify.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax="proto2";
+
 // This file contains protocol buffers used to communicate edits to clients
 // as part of the inotify system.
 
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/xattr.proto b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/xattr.proto
index a53aa86..6c8b5eb 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/xattr.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/xattr.proto
@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-syntax="proto2";
+
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "XAttrProtos";
 option java_generate_equals_and_hash = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/pom.xml b/hadoop-hdfs-project/hadoop-hdfs-rbf/pom.xml
index 30705bf..4800108 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-rbf/pom.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/pom.xml
@@ -179,21 +179,29 @@ https://maven.apache.org/xsd/maven-4.0.0.xsd">
         </executions>
       </plugin>
       <plugin>
-        <groupId>org.xolstice.maven.plugins</groupId>
-        <artifactId>protobuf-maven-plugin</artifactId>
+        <groupId>org.apache.hadoop</groupId>
+        <artifactId>hadoop-maven-plugins</artifactId>
         <executions>
           <execution>
-            <id>src-compile-protoc</id>
+            <id>compile-protoc</id>
+            <goals>
+              <goal>protoc</goal>
+            </goals>
             <configuration>
-              <skip>false</skip>
-              <additionalProtoPathElements>
-                <additionalProtoPathElement>
-                  ${basedir}/../../hadoop-common-project/hadoop-common/src/main/proto
-                </additionalProtoPathElement>
-                <additionalProtoPathElement>
-                  ${basedir}/../hadoop-hdfs-client/src/main/proto
-                </additionalProtoPathElement>
-              </additionalProtoPathElements>
+              <protocVersion>${protobuf.version}</protocVersion>
+              <protocCommand>${protoc.path}</protocCommand>
+              <imports>
+                <param>${basedir}/../hadoop-hdfs-client/src/main/proto</param>
+                <param>${basedir}/../../hadoop-common-project/hadoop-common/src/main/proto</param>
+                <param>${basedir}/src/main/proto</param>
+              </imports>
+              <source>
+                <directory>${basedir}/src/main/proto</directory>
+                <includes>
+                  <include>FederationProtocol.proto</include>
+                  <include>RouterProtocol.proto</include>
+                </includes>
+              </source>
             </configuration>
           </execution>
         </executions>
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/proto/FederationProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/proto/FederationProtocol.proto
index a7ef1a4..2ea240c 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/proto/FederationProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/proto/FederationProtocol.proto
@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.federation.protocol.proto";
 option java_outer_classname = "HdfsServerFederationProtos";
 option java_generic_services = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/proto/RouterProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/proto/RouterProtocol.proto
index 3eff092..f3a2b6e 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/proto/RouterProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/proto/RouterProtocol.proto
@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "RouterProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/pom.xml b/hadoop-hdfs-project/hadoop-hdfs/pom.xml
index 71de661..d7ec46e 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/pom.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs/pom.xml
@@ -324,21 +324,37 @@ https://maven.apache.org/xsd/maven-4.0.0.xsd">
         </executions>
       </plugin>
       <plugin>
-        <groupId>org.xolstice.maven.plugins</groupId>
-        <artifactId>protobuf-maven-plugin</artifactId>
+        <groupId>org.apache.hadoop</groupId>
+        <artifactId>hadoop-maven-plugins</artifactId>
         <executions>
           <execution>
-            <id>src-compile-protoc</id>
+            <id>compile-protoc</id>
+            <goals>
+              <goal>protoc</goal>
+            </goals>
             <configuration>
-              <skip>false</skip>
-              <additionalProtoPathElements>
-                <additionalProtoPathElement>
-                  ${basedir}/../../hadoop-common-project/hadoop-common/src/main/proto
-                </additionalProtoPathElement>
-                <additionalProtoPathElement>
-                  ${basedir}/../hadoop-hdfs-client/src/main/proto
-                </additionalProtoPathElement>
-              </additionalProtoPathElements>
+              <protocVersion>${protobuf.version}</protocVersion>
+              <protocCommand>${protoc.path}</protocCommand>
+              <imports>
+                <param>${basedir}/../../hadoop-common-project/hadoop-common/src/main/proto</param>
+                <param>${basedir}/../hadoop-hdfs-client/src/main/proto</param>
+                <param>${basedir}/src/main/proto</param>
+              </imports>
+              <source>
+                <directory>${basedir}/src/main/proto</directory>
+                <includes>
+                  <include>HdfsServer.proto</include>
+                  <include>DatanodeProtocol.proto</include>
+                  <include>DatanodeLifelineProtocol.proto</include>
+                  <include>HAZKInfo.proto</include>
+                  <include>InterDatanodeProtocol.proto</include>
+                  <include>JournalProtocol.proto</include>
+                  <include>NamenodeProtocol.proto</include>
+                  <include>QJournalProtocol.proto</include>
+                  <include>editlog.proto</include>
+                  <include>fsimage.proto</include>
+                </includes>
+              </source>
             </configuration>
           </execution>
         </executions>
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal/src/main/proto/bkjournal.proto b/hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal/src/main/proto/bkjournal.proto
index 4b7a5f2..fc48718 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal/src/main/proto/bkjournal.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal/src/main/proto/bkjournal.proto
@@ -19,7 +19,6 @@
 // This file contains protocol buffers that are used by bkjournal
 // mostly for storing data in zookeeper
 
-syntax = "proto2";
 option java_package = "org.apache.hadoop.contrib.bkjournal";
 option java_outer_classname = "BKJournalProtos";
 option java_generate_equals_and_hash = true;
@@ -46,4 +45,4 @@ message MaxTxIdProto {
 message CurrentInprogressProto {
   required string path = 1;
   optional string hostname = 2;
-}
+}
\ No newline at end of file
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeLifelineProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeLifelineProtocol.proto
index e10a886..b6ab756 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeLifelineProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeLifelineProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "DatanodeLifelineProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto
index 89b7c96..0e4b2fb 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto
@@ -24,7 +24,7 @@
 
 // This file contains protocol buffers that are used throughout HDFS -- i.e.
 // by the client, server, and data transfer protocols.
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "DatanodeProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/HAZKInfo.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/HAZKInfo.proto
index 6d45a93..aa8b6be 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/HAZKInfo.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/HAZKInfo.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.server.namenode.ha.proto";
 option java_outer_classname = "HAZKInfoProtos";
 package hadoop.hdfs;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/HdfsServer.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/HdfsServer.proto
index 266024e..4c84615 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/HdfsServer.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/HdfsServer.proto
@@ -24,7 +24,7 @@
 
 // This file contains protocol buffers that are used throughout HDFS -- i.e.
 // by the client, server, and data transfer protocols.
-syntax = "proto2";
+
 
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "HdfsServerProtos";
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/InterDatanodeProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/InterDatanodeProtocol.proto
index 47332a8..580f8d3 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/InterDatanodeProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/InterDatanodeProtocol.proto
@@ -24,7 +24,7 @@
 
 // This file contains protocol buffers that are used throughout HDFS -- i.e.
 // by the client, server, and data transfer protocols.
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "InterDatanodeProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/JournalProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/JournalProtocol.proto
index 35c401e..3fd029b 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/JournalProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/JournalProtocol.proto
@@ -24,7 +24,7 @@
 
 // This file contains protocol buffers that are used throughout HDFS -- i.e.
 // by the client, server, and data transfer protocols.
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "JournalProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto
index 2010398..8aa09d3 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto
@@ -24,7 +24,7 @@
 
 // This file contains protocol buffers that are used throughout HDFS -- i.e.
 // by the client, server, and data transfer protocols.
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "NamenodeProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/QJournalProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/QJournalProtocol.proto
index b33d99c..d230166 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/QJournalProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/QJournalProtocol.proto
@@ -21,7 +21,7 @@
  * Please see http://wiki.apache.org/hadoop/Compatibility
  * for what changes are allowed for a *stable* .proto interface.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.qjournal.protocol";
 option java_outer_classname = "QJournalProtocolProtos";
 option java_generic_services = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/editlog.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/editlog.proto
index 22fd743..f25fe59 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/editlog.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/editlog.proto
@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.protocol.proto";
 option java_outer_classname = "EditLogProtos";
 option java_generate_equals_and_hash = true;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto
index 2ea26cf..5fb7c69 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto
@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hdfs.server.namenode";
 option java_outer_classname = "FsImageProto";
 
diff --git a/hadoop-project/pom.xml b/hadoop-project/pom.xml
index 6db7a50..293e30f 100644
--- a/hadoop-project/pom.xml
+++ b/hadoop-project/pom.xml
@@ -84,10 +84,6 @@
     <protobuf.version>2.5.0</protobuf.version>
     <protoc.path>${env.HADOOP_PROTOC_PATH}</protoc.path>
 
-    <!-- Maven protoc compiler -->
-    <protobuf-maven-plugin.version>0.5.1</protobuf-maven-plugin.version>
-    <os-maven-plugin.version>1.5.0.Final</os-maven-plugin.version>
-
     <zookeeper.version>3.4.9</zookeeper.version>
     <curator.version>2.7.1</curator.version>
     <findbugs.version>3.0.0</findbugs.version>
@@ -1427,56 +1423,9 @@
           <artifactId>hadoop-maven-plugins</artifactId>
           <version>${project.version}</version>
         </plugin>
-        <plugin>
-          <groupId>org.xolstice.maven.plugins</groupId>
-          <artifactId>protobuf-maven-plugin</artifactId>
-          <version>${protobuf-maven-plugin.version}</version>
-          <extensions>true</extensions>
-          <configuration>
-            <protocArtifact>
-              com.google.protobuf:protoc:${protobuf.version}:exe:${os.detected.classifier}
-            </protocArtifact>
-            <attachProtoSources>false</attachProtoSources>
-          </configuration>
-          <executions>
-            <execution>
-              <id>src-compile-protoc</id>
-              <phase>generate-sources</phase>
-              <goals>
-                <goal>compile</goal>
-              </goals>
-              <configuration>
-                <includeDependenciesInDescriptorSet>false</includeDependenciesInDescriptorSet>
-                <protoSourceRoot>${basedir}/src/main/proto</protoSourceRoot>
-                <outputDirectory>${project.build.directory}/generated-sources/java</outputDirectory>
-                <clearOutputDirectory>false</clearOutputDirectory>
-                <skip>true</skip>
-              </configuration>
-            </execution>
-            <execution>
-              <id>src-test-compile-protoc</id>
-              <phase>generate-test-sources</phase>
-              <goals>
-                <goal>test-compile</goal>
-              </goals>
-              <configuration>
-                <protoTestSourceRoot>${basedir}/src/test/proto</protoTestSourceRoot>
-                <outputDirectory>${project.build.directory}/generated-test-sources/java</outputDirectory>
-                <clearOutputDirectory>false</clearOutputDirectory>
-                <skip>true</skip>
-              </configuration>
-            </execution>
-          </executions>
-        </plugin>
       </plugins>
     </pluginManagement>
-    <extensions>
-      <extension>
-        <groupId>kr.motd.maven</groupId>
-        <artifactId>os-maven-plugin</artifactId>
-        <version>${os-maven-plugin.version}</version>
-      </extension>
-    </extensions>
+
     <plugins>
       <plugin>
         <groupId>org.codehaus.mojo</groupId>


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