HADOOP-16557. [pb-upgrade] Upgrade protobuf.version to 3.7.1

BUILDING.txt

@@ -6,7 +6,7 @@ Requirements:
 * Unix System
 * JDK 1.8
 * Maven 3.3 or later
-* ProtocolBuffer 2.5.0
+* ProtocolBuffer 3.7.1
 * CMake 3.1 or newer (if compiling native code)
 * Zlib devel (if compiling native code)
 * Cyrus SASL devel (if compiling native code)
@@ -62,8 +62,16 @@ Installing required packages for clean install of Ubuntu 14.04 LTS Desktop:
   $ sudo apt-get -y install maven
 * Native libraries
   $ sudo apt-get -y install build-essential autoconf automake libtool cmake zlib1g-dev pkg-config libssl-dev libsasl2-dev
-* ProtocolBuffer 2.5.0 (required)
-  $ sudo apt-get -y install protobuf-compiler
+* ProtocolBuffer 3.7.1 (required)
+  $ mkdir -p /opt/protobuf-3.7-src \
+        && curl -L -s -S \
+          https://github.com/protocolbuffers/protobuf/releases/download/v3.7.1/protobuf-java-3.7.1.tar.gz \
+          -o /opt/protobuf-3.7.1.tar.gz \
+        && tar xzf /opt/protobuf-3.7.1.tar.gz --strip-components 1 -C /opt/protobuf-3.7-src \
+        && cd /opt/protobuf-3.7-src \
+        && ./configure\
+        && make install \
+        && rm -rf /opt/protobuf-3.7-src
 
 Optional packages:
 
@@ -397,11 +405,10 @@ Installing required dependencies for clean install of macOS 10.14:
 * Install native libraries, only openssl is required to compile native code,
 you may optionally install zlib, lz4, etc.
   $ brew install openssl
-* Protocol Buffers 2.5.0 (required), since 2.5.0 is no longer in Homebrew,
-we need to compile it from source
-  $ wget https://github.com/protocolbuffers/protobuf/releases/download/v2.5.0/protobuf-2.5.0.tar.gz
-  $ tar zxvf protobuf-2.5.0.tar.gz
-  $ cd protobuf-2.5.0
+* Protocol Buffers 3.7.1 (required)
+  $ wget https://github.com/protocolbuffers/protobuf/releases/download/v3.7.1/protobuf-java-3.7.1.tar.gz
+  $ mkdir -p protobuf-3.7 && tar zxvf protobuf-java-3.7.1.tar.gz --strip-components 1 -C protobuf-3.7
+  $ cd protobuf-3.7
   $ ./configure
   $ make
   $ make check
@@ -432,7 +439,7 @@ Requirements:
 * Windows System
 * JDK 1.8
 * Maven 3.0 or later
-* ProtocolBuffer 2.5.0
+* ProtocolBuffer 3.7.1
 * CMake 3.1 or newer
 * Visual Studio 2010 Professional or Higher
 * Windows SDK 8.1 (if building CPU rate control for the container executor)

hadoop-client-modules/hadoop-client-runtime/pom.xml

@@ -229,6 +229,13 @@
                         <exclude>update*</exclude>
                       </excludes>
                     </filter>
+                    <filter>
+                      <artifact>com.google.protobuf:protobuf-java</artifact>
+                      <excludes>
+                        <exclude>google/protobuf/*.proto</exclude>
+                        <exclude>google/protobuf/**/*.proto</exclude>
+                      </excludes>
+                    </filter>
                   </filters>
                   <relocations>
                     <relocation>

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RemoteException.java

@@ -66,7 +66,7 @@ public String getClassName() {
    * @return may be null if the code was newer than our protobuf definitions or none was given.
    */
   public RpcErrorCodeProto getErrorCode() {
-    return RpcErrorCodeProto.valueOf(errorCode);
+    return RpcErrorCodeProto.forNumber(errorCode);
   }
 
   /**

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RpcWritable.java

@@ -106,7 +106,7 @@ Message getMessage() {
     @Override
     void writeTo(ResponseBuffer out) throws IOException {
       int length = message.getSerializedSize();
-      length += CodedOutputStream.computeRawVarint32Size(length);
+      length += CodedOutputStream.computeUInt32SizeNoTag(length);
       out.ensureCapacity(length);
       message.writeDelimitedTo(out);
     }

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java

@@ -3274,18 +3274,18 @@ private byte[] setupResponseForProtobuf(
     cos.writeRawByte((byte)((length >>> 16) & 0xFF));
     cos.writeRawByte((byte)((length >>>  8) & 0xFF));
     cos.writeRawByte((byte)((length >>>  0) & 0xFF));
-    cos.writeRawVarint32(header.getSerializedSize());
+    cos.writeUInt32NoTag(header.getSerializedSize());
     header.writeTo(cos);
     if (payload != null) {
-      cos.writeRawVarint32(payload.getSerializedSize());
+      cos.writeUInt32NoTag(payload.getSerializedSize());
       payload.writeTo(cos);
     }
     return buf;
   }
 
   private static int getDelimitedLength(Message message) {
     int length = message.getSerializedSize();
-    return length + CodedOutputStream.computeRawVarint32Size(length);
+    return length + CodedOutputStream.computeUInt32SizeNoTag(length);
   }
 
   /**

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestProtoUtil.java

@@ -69,7 +69,7 @@ public void testVarInt() throws IOException {
   private void doVarIntTest(int value) throws IOException {
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
     CodedOutputStream cout = CodedOutputStream.newInstance(baos);
-    cout.writeRawVarint32(value);
+    cout.writeUInt32NoTag(value);
     cout.flush();
 
     DataInputStream dis = new DataInputStream(

hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/PipelineAck.java

@@ -75,7 +75,7 @@ private enum StatusFormat {
     }
 
     static Status getStatus(int header) {
-      return Status.valueOf((int) STATUS.BITS.retrieve(header));
+      return Status.forNumber((int) STATUS.BITS.retrieve(header));
     }
 
     static ECN getECN(int header) {

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

@@ -293,7 +293,7 @@ public static DataChecksum.Type convert(HdfsProtos.ChecksumTypeProto type) {
   }
 
   public static HdfsProtos.ChecksumTypeProto convert(DataChecksum.Type type) {
-    return HdfsProtos.ChecksumTypeProto.valueOf(type.id);
+    return HdfsProtos.ChecksumTypeProto.forNumber(type.id);
   }
 
   public static HdfsProtos.BlockChecksumTypeProto convert(
@@ -1115,7 +1115,7 @@ public static BlockStoragePolicy convert(BlockStoragePolicyProto proto) {
   }
 
   public static FsActionProto convert(FsAction v) {
-    return FsActionProto.valueOf(v != null ? v.ordinal() : 0);
+    return FsActionProto.forNumber(v != null ? v.ordinal() : 0);
   }
 
   public static XAttrProto convertXAttrProto(XAttr a) {
@@ -1157,7 +1157,7 @@ public static List<XAttr> convertXAttrs(List<XAttrProto> xAttrSpec) {
   }
 
   static XAttrNamespaceProto convert(XAttr.NameSpace v) {
-    return XAttrNamespaceProto.valueOf(v.ordinal());
+    return XAttrNamespaceProto.forNumber(v.ordinal());
   }
 
   static XAttr.NameSpace convert(XAttrNamespaceProto v) {
@@ -1249,15 +1249,15 @@ public static List<AclEntry> convertAclEntry(List<AclEntryProto> aclSpec) {
   }
 
   static AclEntryScopeProto convert(AclEntryScope v) {
-    return AclEntryScopeProto.valueOf(v.ordinal());
+    return AclEntryScopeProto.forNumber(v.ordinal());
   }
 
   private static AclEntryScope convert(AclEntryScopeProto v) {
     return castEnum(v, ACL_ENTRY_SCOPE_VALUES);
   }
 
   static AclEntryTypeProto convert(AclEntryType e) {
-    return AclEntryTypeProto.valueOf(e.ordinal());
+    return AclEntryTypeProto.forNumber(e.ordinal());
   }
 
   private static AclEntryType convert(AclEntryTypeProto v) {
@@ -3220,7 +3220,7 @@ public static ErasureCodingPolicyState convertECState(
 
   public static HdfsProtos.ErasureCodingPolicyState convertECState(
       ErasureCodingPolicyState state) {
-    return HdfsProtos.ErasureCodingPolicyState.valueOf(state.getValue());
+    return HdfsProtos.ErasureCodingPolicyState.forNumber(state.getValue());
   }
 
   /**
@@ -3356,7 +3356,7 @@ public static List<AddBlockFlagProto> convertAddBlockFlags(
       EnumSet<AddBlockFlag> flags) {
     List<AddBlockFlagProto> ret = new ArrayList<>();
     for (AddBlockFlag flag : flags) {
-      AddBlockFlagProto abfp = AddBlockFlagProto.valueOf(flag.getMode());
+      AddBlockFlagProto abfp = AddBlockFlagProto.forNumber(flag.getMode());
       if (abfp != null) {
         ret.add(abfp);
       }
@@ -3409,7 +3409,8 @@ public static List<OpenFilesTypeProto> convertOpenFileTypes(
       EnumSet<OpenFilesType> types) {
     List<OpenFilesTypeProto> typeProtos = new ArrayList<>();
     for (OpenFilesType type : types) {
-      OpenFilesTypeProto typeProto = OpenFilesTypeProto.valueOf(type.getMode());
+      OpenFilesTypeProto typeProto = OpenFilesTypeProto
+          .forNumber(type.getMode());
       if (typeProto != null) {
         typeProtos.add(typeProto);
       }

hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/FederationProtocolPBTranslator.java

@@ -22,7 +22,7 @@
 
 import org.apache.commons.codec.binary.Base64;
 
-import com.google.protobuf.GeneratedMessage;
+import com.google.protobuf.GeneratedMessageV3;
 import com.google.protobuf.Message;
 import com.google.protobuf.Message.Builder;
 import com.google.protobuf.MessageOrBuilder;
@@ -31,7 +31,7 @@
  * Helper class for setting/getting data elements in an object backed by a
  * protobuf implementation.
  */
-public class FederationProtocolPBTranslator<P extends GeneratedMessage,
+public class FederationProtocolPBTranslator<P extends GeneratedMessageV3,
     B extends Builder, T extends MessageOrBuilder> {
 
   /** Optional proto byte stream used to create this object. */

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

@@ -276,12 +276,12 @@ public void add(Replica replica) {
       try {
         // zig-zag to reduce size of legacy blocks
         cos.writeSInt64NoTag(replica.getBlockId());
-        cos.writeRawVarint64(replica.getBytesOnDisk());
-        cos.writeRawVarint64(replica.getGenerationStamp());
+        cos.writeUInt64NoTag(replica.getBytesOnDisk());
+        cos.writeUInt64NoTag(replica.getGenerationStamp());
         ReplicaState state = replica.getState();
         // although state is not a 64-bit value, using a long varint to
         // allow for future use of the upper bits
-        cos.writeRawVarint64(state.getValue());
+        cos.writeUInt64NoTag(state.getValue());
         if (state == ReplicaState.FINALIZED) {
           numFinalized++;
         }

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

@@ -1015,8 +1015,9 @@ private SectionName(String name) {
     }
   }
 
-  private static int getOndiskTrunkSize(com.google.protobuf.GeneratedMessage s) {
-    return CodedOutputStream.computeRawVarint32Size(s.getSerializedSize())
+  private static int getOndiskTrunkSize(
+      com.google.protobuf.GeneratedMessageV3 s) {
+    return CodedOutputStream.computeUInt32SizeNoTag(s.getSerializedSize())
         + s.getSerializedSize();
   }
 

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/PBImageXmlWriter.java

@@ -433,7 +433,7 @@ private void dumpXattrs(INodeSection.XAttrFeatureProto xattrs) {
       int ns = (XATTR_NAMESPACE_MASK & (encodedName >> XATTR_NAMESPACE_OFFSET)) |
           ((XATTR_NAMESPACE_EXT_MASK & (encodedName >> XATTR_NAMESPACE_EXT_OFFSET)) << 2);
       o(INODE_SECTION_NS, XAttrProtos.XAttrProto.
-          XAttrNamespaceProto.valueOf(ns).toString());
+          XAttrNamespaceProto.forNumber(ns).toString());
       o(SECTION_NAME, SerialNumberManager.XATTR.getString(
           XATTR_NAME_MASK & (encodedName >> XATTR_NAME_OFFSET),
           stringTable));

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java

@@ -910,7 +910,7 @@ public void testFSServerDefaultsHelper() {
     b.setFileBufferSize(DFSConfigKeys.IO_FILE_BUFFER_SIZE_DEFAULT);
     b.setEncryptDataTransfer(DFSConfigKeys.DFS_ENCRYPT_DATA_TRANSFER_DEFAULT);
     b.setTrashInterval(DFSConfigKeys.FS_TRASH_INTERVAL_DEFAULT);
-    b.setChecksumType(HdfsProtos.ChecksumTypeProto.valueOf(
+    b.setChecksumType(HdfsProtos.ChecksumTypeProto.forNumber(
         DataChecksum.Type.valueOf(DFSConfigKeys.DFS_CHECKSUM_TYPE_DEFAULT).id));
     HdfsProtos.FsServerDefaultsProto proto = b.build();
 

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestLargeBlockReport.java

@@ -75,6 +75,9 @@ public void tearDown() {
 
   @Test
   public void testBlockReportExceedsLengthLimit() throws Exception {
+    //protobuf's default limit increased to 2GB from protobuf 3.x onwards.
+    //So there will not be any exception thrown from protobuf.
+    conf.setInt(IPC_MAXIMUM_DATA_LENGTH, IPC_MAXIMUM_DATA_LENGTH_DEFAULT / 2);
     initCluster();
     // Create a large enough report that we expect it will go beyond the RPC
     // server's length validation, and also protobuf length validation.

hadoop-project/pom.xml

@@ -84,7 +84,7 @@
 
     <!-- ProtocolBuffer version, used to verify the protoc version and -->
     <!-- define the protobuf JAR version                               -->
-    <protobuf.version>2.5.0</protobuf.version>
+    <protobuf.version>3.7.1</protobuf.version>
     <protoc.path>${env.HADOOP_PROTOC_PATH}</protoc.path>
 
     <zookeeper.version>3.4.13</zookeeper.version>
@@ -1918,6 +1918,9 @@
       <activation>
         <activeByDefault>false</activeByDefault>
       </activation>
+      <properties>
+        <protoc.path>/opt/protobuf-3.7/bin/protoc</protoc.path>
+      </properties>
       <build>
         <plugins>
           <plugin>

hadoop-tools/hadoop-fs2img/src/main/java/org/apache/hadoop/hdfs/server/namenode/ImageWriter.java

@@ -266,8 +266,8 @@ synchronized void writeDirEntry(DirEntry e) throws IOException {
     e.writeDelimitedTo(dirs);
   }
 
-  private static int getOndiskSize(com.google.protobuf.GeneratedMessage s) {
-    return CodedOutputStream.computeRawVarint32Size(s.getSerializedSize())
+  private static int getOndiskSize(com.google.protobuf.GeneratedMessageV3 s) {
+    return CodedOutputStream.computeUInt32SizeNoTag(s.getSerializedSize())
         + s.getSerializedSize();
   }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/pom.xml

@@ -55,6 +55,7 @@
       <groupId>org.apache.hadoop</groupId>
       <artifactId>hadoop-annotations</artifactId>
     </dependency>
+
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java</artifactId>

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/pb/PlacementConstraintToProtoConverter.java

@@ -41,7 +41,7 @@
 import org.apache.hadoop.yarn.proto.YarnProtos.SimplePlacementConstraintProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.TimedPlacementConstraintProto;
 
-import com.google.protobuf.GeneratedMessage;
+import com.google.protobuf.GeneratedMessageV3;
 
 /**
  * {@code PlacementConstraintToProtoConverter} generates a
@@ -50,7 +50,7 @@
  */
 @Private
 public class PlacementConstraintToProtoConverter
-    implements PlacementConstraint.Visitor<GeneratedMessage> {
+    implements PlacementConstraint.Visitor<GeneratedMessageV3> {
 
   private PlacementConstraint placementConstraint;
 
@@ -65,7 +65,7 @@ public PlacementConstraintProto convert() {
   }
 
   @Override
-  public GeneratedMessage visit(SingleConstraint constraint) {
+  public GeneratedMessageV3 visit(SingleConstraint constraint) {
     SimplePlacementConstraintProto.Builder sb =
         SimplePlacementConstraintProto.newBuilder();
 
@@ -94,7 +94,7 @@ public GeneratedMessage visit(SingleConstraint constraint) {
   }
 
   @Override
-  public GeneratedMessage visit(TargetExpression target) {
+  public GeneratedMessageV3 visit(TargetExpression target) {
     PlacementConstraintTargetProto.Builder tb =
         PlacementConstraintTargetProto.newBuilder();
 
@@ -109,16 +109,16 @@ public GeneratedMessage visit(TargetExpression target) {
   }
 
   @Override
-  public GeneratedMessage visit(TargetConstraint constraint) {
+  public GeneratedMessageV3 visit(TargetConstraint constraint) {
     throw new YarnRuntimeException("Unexpected TargetConstraint found.");
   }
 
   @Override
-  public GeneratedMessage visit(CardinalityConstraint constraint) {
+  public GeneratedMessageV3 visit(CardinalityConstraint constraint) {
     throw new YarnRuntimeException("Unexpected CardinalityConstraint found.");
   }
 
-  private GeneratedMessage visitAndOr(
+  private GeneratedMessageV3 visitAndOr(
       CompositeConstraint<AbstractConstraint> composite, CompositeType type) {
     CompositePlacementConstraintProto.Builder cb =
         CompositePlacementConstraintProto.newBuilder();
@@ -137,17 +137,17 @@ private GeneratedMessage visitAndOr(
   }
 
   @Override
-  public GeneratedMessage visit(And constraint) {
+  public GeneratedMessageV3 visit(And constraint) {
     return visitAndOr(constraint, CompositeType.AND);
   }
 
   @Override
-  public GeneratedMessage visit(Or constraint) {
+  public GeneratedMessageV3 visit(Or constraint) {
     return visitAndOr(constraint, CompositeType.OR);
   }
 
   @Override
-  public GeneratedMessage visit(DelayedOr constraint) {
+  public GeneratedMessageV3 visit(DelayedOr constraint) {
     CompositePlacementConstraintProto.Builder cb =
         CompositePlacementConstraintProto.newBuilder();
 
@@ -166,7 +166,7 @@ public GeneratedMessage visit(DelayedOr constraint) {
   }
 
   @Override
-  public GeneratedMessage visit(TimedPlacementConstraint constraint) {
+  public GeneratedMessageV3 visit(TimedPlacementConstraint constraint) {
     TimedPlacementConstraintProto.Builder tb =
         TimedPlacementConstraintProto.newBuilder();