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From e..@apache.org
Subject svn commit: r1312061 [1/2] - in /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: ./ src/main/java/org/apache/hadoop/hdfs/protocol/ src/main/java/org/apache/hadoop/hdfs/protocolPB/ src/main/java/org/apache/hadoop/hdfs/protocolR23Compatible/ src/mai...
Date Wed, 11 Apr 2012 01:10:40 GMT
Author: eli
Date: Wed Apr 11 01:10:38 2012
New Revision: 1312061

URL: http://svn.apache.org/viewvc?rev=1312061&view=rev
Log:
HDFS-3244. Remove dead writable code from hdfs/protocol. Contributed by Eli Collins

Removed:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolR23Compatible/
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocol/TestCorruptFileBlocks.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestStorageInfo.java
Modified:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/BlockLocalPathInfo.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientDatanodeProtocol.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/CorruptFileBlocks.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeID.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeInfo.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DirectoryListing.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ExtendedBlock.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsFileStatus.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsLocatedFileStatus.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlocks.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientDatanodeProtocolTranslatorPB.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/GetUserMappingsProtocolClientSideTranslatorPB.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/NamenodeProtocolTranslatorPB.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/RefreshAuthorizationPolicyProtocolClientSideTranslatorPB.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/RefreshUserMappingsProtocolClientSideTranslatorPB.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/StorageInfo.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/UpgradeStatusReport.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CheckpointSignature.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockRecoveryCommand.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlocksWithLocations.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/DatanodeRegistration.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/HeartbeatResponse.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/InterDatanodeProtocol.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NNHAStatusHeartbeat.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamenodeProtocol.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamenodeRegistration.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamespaceInfo.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/ReceivedDeletedBlockInfo.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/ReplicaRecoveryInfo.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSUtil.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestGetBlocks.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockInfo.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestCorruptReplicaInfo.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestDatanodeDescriptor.java

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Apr 11 01:10:38 2012
@@ -360,6 +360,8 @@ Release 2.0.0 - UNRELEASED 
     HDFS-3094. add -nonInteractive and -force option to namenode -format
     command (Arpit Gupta via todd)
 
+    HDFS-3244. Remove dead writable code from hdfs/protocol. (eli)
+
   OPTIMIZATIONS
 
     HDFS-3024. Improve performance of stringification in addStoredBlock (todd)

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/BlockLocalPathInfo.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/BlockLocalPathInfo.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/BlockLocalPathInfo.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/BlockLocalPathInfo.java Wed Apr 11 01:10:38 2012
@@ -17,16 +17,8 @@
  */
 package org.apache.hadoop.hdfs.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
 
 /**
  * A block and the full path information to the block data file and
@@ -34,20 +26,11 @@ import org.apache.hadoop.io.WritableFact
  */
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
-public class BlockLocalPathInfo implements Writable {
-  static final WritableFactory FACTORY = new WritableFactory() {
-    public Writable newInstance() { return new BlockLocalPathInfo(); }
-  };
-  static {                                      // register a ctor
-    WritableFactories.setFactory(BlockLocalPathInfo.class, FACTORY);
-  }
-
+public class BlockLocalPathInfo {
   private ExtendedBlock block;
   private String localBlockPath = "";  // local file storing the data
   private String localMetaPath = "";   // local file storing the checksum
 
-  public BlockLocalPathInfo() {}
-
   /**
    * Constructs BlockLocalPathInfo.
    * @param b The block corresponding to this lock path info. 
@@ -77,21 +60,6 @@ public class BlockLocalPathInfo implemen
    */
   public String getMetaPath() {return localMetaPath;}
 
-  @Override
-  public void write(DataOutput out) throws IOException {
-    block.write(out);
-    Text.writeString(out, localBlockPath);
-    Text.writeString(out, localMetaPath);
-  }
-
-  @Override
-  public void readFields(DataInput in) throws IOException {
-    block = new ExtendedBlock();
-    block.readFields(in);
-    localBlockPath = Text.readString(in);
-    localMetaPath = Text.readString(in);
-  }
-  
   /**
    * Get number of bytes in the block.
    * @return Number of bytes in the block.

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientDatanodeProtocol.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientDatanodeProtocol.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientDatanodeProtocol.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientDatanodeProtocol.java Wed Apr 11 01:10:38 2012
@@ -24,7 +24,6 @@ import org.apache.hadoop.classification.
 import org.apache.hadoop.hdfs.DFSConfigKeys;
 import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
 import org.apache.hadoop.hdfs.security.token.block.BlockTokenSelector;
-import org.apache.hadoop.ipc.VersionedProtocol;
 import org.apache.hadoop.security.KerberosInfo;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.TokenInfo;
@@ -42,9 +41,6 @@ public interface ClientDatanodeProtocol 
    * the client interface to the DN AND the RPC protocol used to 
    * communicate with the NN.
    * 
-   * Post version 10 (release 23 of Hadoop), the protocol is implemented in
-   * {@literal ../protocolR23Compatible/ClientDatanodeWireProtocol}
-   * 
    * This class is used by both the DFSClient and the 
    * DN server side to insulate from the protocol serialization.
    * 
@@ -60,7 +56,6 @@ public interface ClientDatanodeProtocol 
    * 
    * 9 is the last version id when this class was used for protocols
    *  serialization. DO not update this version any further. 
-   *  Changes are recorded in R23 classes.
    */
   public static final long versionID = 9L;
 

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java Wed Apr 11 01:10:38 2012
@@ -66,9 +66,6 @@ public interface ClientProtocol {
    * the client interface to the NN AND the RPC protocol used to 
    * communicate with the NN.
    * 
-   * Post version 70 (release 23 of Hadoop), the protocol is implemented in
-   * {@literal ../protocolR23Compatible/ClientNamenodeWireProtocol}
-   * 
    * This class is used by both the DFSClient and the 
    * NN server side to insulate from the protocol serialization.
    * 
@@ -84,7 +81,6 @@ public interface ClientProtocol {
    * 
    * 69L is the last version id when this class was used for protocols
    *  serialization. DO not update this version any further. 
-   *  Changes are recorded in R23 classes.
    */
   public static final long versionID = 69L;
   

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/CorruptFileBlocks.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/CorruptFileBlocks.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/CorruptFileBlocks.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/CorruptFileBlocks.java Wed Apr 11 01:10:38 2012
@@ -17,11 +17,6 @@
  */
 package org.apache.hadoop.hdfs.protocol;
 
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.Text;
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
 import java.util.Arrays;
 
 /**
@@ -29,7 +24,7 @@ import java.util.Arrays;
  * used for iterative calls to NameNode.listCorruptFileBlocks.
  *
  */
-public class CorruptFileBlocks implements Writable {
+public class CorruptFileBlocks {
   // used for hashCode
   private static final int PRIME = 16777619;
 
@@ -53,28 +48,6 @@ public class CorruptFileBlocks implement
     return cookie;
   }
 
-  
-  @Override
-  public void readFields(DataInput in) throws IOException {
-    int fileCount = in.readInt();
-    files = new String[fileCount];
-    for (int i = 0; i < fileCount; i++) {
-      files[i] = Text.readString(in);
-    }
-    cookie = Text.readString(in);
-  }
-
-  
-  @Override
-  public void write(DataOutput out) throws IOException {
-    out.writeInt(files.length);
-    for (int i = 0; i < files.length; i++) {
-      Text.writeString(out, files[i]);
-    }
-    Text.writeString(out, cookie);
-  }
-
- 
   @Override
   public boolean equals(Object obj) {
     if (this == obj) {

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeID.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeID.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeID.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeID.java Wed Apr 11 01:10:38 2012
@@ -18,15 +18,9 @@
 
 package org.apache.hadoop.hdfs.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.hdfs.DFSConfigKeys;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.WritableComparable;
 
 /**
  * This class represents the primary identifier for a Datanode.
@@ -41,8 +35,8 @@ import org.apache.hadoop.io.WritableComp
  */
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
-public class DatanodeID implements WritableComparable<DatanodeID> {
-  public static final DatanodeID[] EMPTY_ARRAY = {}; 
+public class DatanodeID implements Comparable<DatanodeID> {
+  public static final DatanodeID[] EMPTY_ARRAY = {};
 
   protected String ipAddr;     // IP address
   protected String hostName;   // hostname
@@ -51,10 +45,6 @@ public class DatanodeID implements Writa
   protected int infoPort;      // info server port
   protected int ipcPort;       // IPC server port
 
-  public DatanodeID() {
-    this("", DFSConfigKeys.DFS_DATANODE_DEFAULT_PORT);
-  }
-
   public DatanodeID(String ipAddr, int xferPort) {
     this(ipAddr, "", "", xferPort,
         DFSConfigKeys.DFS_DATANODE_HTTP_DEFAULT_PORT,
@@ -234,28 +224,4 @@ public class DatanodeID implements Writa
   public int compareTo(DatanodeID that) {
     return getXferAddr().compareTo(that.getXferAddr());
   }
-
-  @Override
-  public void write(DataOutput out) throws IOException {
-    Text.writeString(out, ipAddr);
-    Text.writeString(out, hostName);
-    Text.writeString(out, storageID);
-    out.writeShort(xferPort);
-    out.writeShort(infoPort);
-    out.writeShort(ipcPort);
-  }
-
-  @Override
-  public void readFields(DataInput in) throws IOException {
-    ipAddr = Text.readString(in);
-    hostName = Text.readString(in);
-    storageID = Text.readString(in);
-    // The port read could be negative, if the port is a large number (more
-    // than 15 bits in storage size (but less than 16 bits).
-    // So chop off the first two bytes (and hence the signed bits) before 
-    // setting the field.
-    xferPort = in.readShort() & 0x0000ffff;
-    infoPort = in.readShort() & 0x0000ffff;
-    ipcPort = in.readShort() & 0x0000ffff;
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeInfo.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeInfo.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeInfo.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeInfo.java Wed Apr 11 01:10:38 2012
@@ -17,19 +17,11 @@
  */
 package org.apache.hadoop.hdfs.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
 import java.util.Date;
 
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.hdfs.DFSUtil;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
-import org.apache.hadoop.io.WritableUtils;
 import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.net.NetworkTopology;
 import org.apache.hadoop.net.Node;
@@ -78,11 +70,6 @@ public class DatanodeInfo extends Datano
 
   protected AdminStates adminState;
 
-  public DatanodeInfo() {
-    super();
-    adminState = null;
-  }
-  
   public DatanodeInfo(DatanodeInfo from) {
     super(from);
     this.capacity = from.getCapacity();
@@ -356,50 +343,6 @@ public class DatanodeInfo extends Datano
   public int getLevel() { return level; }
   public void setLevel(int level) {this.level = level;}
 
-  /////////////////////////////////////////////////
-  // Writable
-  /////////////////////////////////////////////////
-  static {                                      // register a ctor
-    WritableFactories.setFactory
-      (DatanodeInfo.class,
-       new WritableFactory() {
-         public Writable newInstance() { return new DatanodeInfo(); }
-       });
-  }
-
-  @Override
-  public void write(DataOutput out) throws IOException {
-    super.write(out);
-    out.writeLong(capacity);
-    out.writeLong(dfsUsed);
-    out.writeLong(remaining);
-    out.writeLong(blockPoolUsed);
-    out.writeLong(lastUpdate);
-    out.writeInt(xceiverCount);
-    Text.writeString(out, location);
-    WritableUtils.writeEnum(out, getAdminState());
-  }
-
-  @Override
-  public void readFields(DataInput in) throws IOException {
-    super.readFields(in);
-    this.capacity = in.readLong();
-    this.dfsUsed = in.readLong();
-    this.remaining = in.readLong();
-    this.blockPoolUsed = in.readLong();
-    this.lastUpdate = in.readLong();
-    this.xceiverCount = in.readInt();
-    this.location = Text.readString(in);
-    setAdminState(WritableUtils.readEnum(in, AdminStates.class));
-  }
-
-  /** Read a DatanodeInfo */
-  public static DatanodeInfo read(DataInput in) throws IOException {
-    final DatanodeInfo d = new DatanodeInfo();
-    d.readFields(in);
-    return d;
-  }
-
   @Override
   public int hashCode() {
     // Super implementation is sufficient

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DirectoryListing.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DirectoryListing.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DirectoryListing.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DirectoryListing.java Wed Apr 11 01:10:38 2012
@@ -16,15 +16,8 @@
  */
 package org.apache.hadoop.hdfs.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
 
 /**
  * This class defines a partial listing of a directory to support
@@ -32,25 +25,11 @@ import org.apache.hadoop.io.WritableFact
  */
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
-public class DirectoryListing implements Writable {
-  static {                                      // register a ctor
-    WritableFactories.setFactory
-      (DirectoryListing.class,
-       new WritableFactory() {
-         public Writable newInstance() { return new DirectoryListing(); }
-       });
-  }
-
+public class DirectoryListing {
   private HdfsFileStatus[] partialListing;
   private int remainingEntries;
   
   /**
-   * default constructor
-   */
-  public DirectoryListing() {
-  }
-  
-  /**
    * constructor
    * @param partialListing a partial listing of a directory
    * @param remainingEntries number of entries that are left to be listed
@@ -103,39 +82,4 @@ public class DirectoryListing implements
     }
     return partialListing[partialListing.length-1].getLocalNameInBytes();
   }
-
-  // Writable interface
-  @Override
-  public void readFields(DataInput in) throws IOException {
-    int numEntries = in.readInt();
-    partialListing = new HdfsFileStatus[numEntries];
-    if (numEntries !=0 ) {
-      boolean hasLocation = in.readBoolean();
-      for (int i=0; i<numEntries; i++) {
-        if (hasLocation) {
-          partialListing[i] = new HdfsLocatedFileStatus();
-        } else {
-          partialListing[i] = new HdfsFileStatus();
-        }
-        partialListing[i].readFields(in);
-      }
-    }
-    remainingEntries = in.readInt();
-  }
-
-  @Override
-  public void write(DataOutput out) throws IOException {
-    out.writeInt(partialListing.length);
-    if (partialListing.length != 0) { 
-       if (partialListing[0] instanceof HdfsLocatedFileStatus) {
-         out.writeBoolean(true);
-       } else {
-         out.writeBoolean(false);
-       }
-       for (HdfsFileStatus fileStatus : partialListing) {
-         fileStatus.write(out);
-       }
-    }
-    out.writeInt(remainingEntries);
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ExtendedBlock.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ExtendedBlock.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ExtendedBlock.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ExtendedBlock.java Wed Apr 11 01:10:38 2012
@@ -17,34 +17,18 @@
  */
 package org.apache.hadoop.hdfs.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.hdfs.DeprecatedUTF8;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
 
 /**
  * Identifies a Block uniquely across the block pools
  */
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
-public class ExtendedBlock implements Writable {
+public class ExtendedBlock {
   private String poolId;
   private Block block;
 
-  static { // register a ctor
-    WritableFactories.setFactory(ExtendedBlock.class, new WritableFactory() {
-      public Writable newInstance() {
-        return new ExtendedBlock();
-      }
-    });
-  }
-
   public ExtendedBlock() {
     this(null, 0, 0, 0);
   }
@@ -68,28 +52,6 @@ public class ExtendedBlock implements Wr
     block = new Block(blkid, len, genstamp);
   }
 
-  public void write(DataOutput out) throws IOException {
-    DeprecatedUTF8.writeString(out, poolId);
-    block.writeHelper(out);
-  }
-
-  public void readFields(DataInput in) throws IOException {
-    this.poolId = DeprecatedUTF8.readString(in);
-    block.readHelper(in);
-  }
-
-  // Write only the identifier part of the block
-  public void writeId(DataOutput out) throws IOException {
-    DeprecatedUTF8.writeString(out, poolId);
-    block.writeId(out);
-  }
-
-  // Read only the identifier part of the block
-  public void readId(DataInput in) throws IOException {
-    this.poolId = DeprecatedUTF8.readString(in);
-    block.readId(in);
-  }
-  
   public String getBlockPoolId() {
     return poolId;
   }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsFileStatus.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsFileStatus.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsFileStatus.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsFileStatus.java Wed Apr 11 01:10:38 2012
@@ -17,32 +17,17 @@
  */
 package org.apache.hadoop.hdfs.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.permission.FsPermission;
 import org.apache.hadoop.hdfs.DFSUtil;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
 
 /** Interface that represents the over the wire information for a file.
  */
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
-public class HdfsFileStatus implements Writable {
-  static {                                      // register a ctor
-    WritableFactories.setFactory
-      (HdfsFileStatus.class,
-       new WritableFactory() {
-         public Writable newInstance() { return new HdfsFileStatus(); }
-       });
-  }
+public class HdfsFileStatus {
 
   private byte[] path;  // local name of the inode that's encoded in java UTF8
   private byte[] symlink; // symlink target encoded in java UTF8 or null
@@ -59,13 +44,6 @@ public class HdfsFileStatus implements W
   public static final byte[] EMPTY_NAME = new byte[0];
 
   /**
-   * default constructor
-   */
-  public HdfsFileStatus() { 
-    this(0, false, 0, 0, 0, 0, null, null, null, null, null); 
-  }
-  
-  /**
    * Constructor
    * @param length the number of bytes the file has
    * @param isdir if the path is a directory
@@ -242,50 +220,4 @@ public class HdfsFileStatus implements W
   final public byte[] getSymlinkInBytes() {
     return symlink;
   }
-
-  //////////////////////////////////////////////////
-  // Writable
-  //////////////////////////////////////////////////
-  public void write(DataOutput out) throws IOException {
-    out.writeInt(path.length);
-    out.write(path);
-    out.writeLong(length);
-    out.writeBoolean(isdir);
-    out.writeShort(block_replication);
-    out.writeLong(blocksize);
-    out.writeLong(modification_time);
-    out.writeLong(access_time);
-    permission.write(out);
-    Text.writeString(out, owner);
-    Text.writeString(out, group);
-    out.writeBoolean(isSymlink());
-    if (isSymlink()) {
-      out.writeInt(symlink.length);
-      out.write(symlink);
-    }
-  }
-
-  public void readFields(DataInput in) throws IOException {
-    int numOfBytes = in.readInt();
-    if (numOfBytes == 0) {
-      this.path = EMPTY_NAME;
-    } else {
-      this.path = new byte[numOfBytes];
-      in.readFully(path);
-    }
-    this.length = in.readLong();
-    this.isdir = in.readBoolean();
-    this.block_replication = in.readShort();
-    blocksize = in.readLong();
-    modification_time = in.readLong();
-    access_time = in.readLong();
-    permission.readFields(in);
-    owner = Text.readString(in);
-    group = Text.readString(in);
-    if (in.readBoolean()) {
-      numOfBytes = in.readInt();
-      this.symlink = new byte[numOfBytes];
-      in.readFully(symlink);
-    }
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsLocatedFileStatus.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsLocatedFileStatus.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsLocatedFileStatus.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsLocatedFileStatus.java Wed Apr 11 01:10:38 2012
@@ -17,10 +17,6 @@
  */
 package org.apache.hadoop.hdfs.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.fs.permission.FsPermission;
@@ -35,12 +31,6 @@ public class HdfsLocatedFileStatus exten
   private LocatedBlocks locations;
   
   /**
-   * Default constructor
-   */
-  public HdfsLocatedFileStatus() {
-  }
-  
-  /**
    * Constructor
    * 
    * @param length size
@@ -69,22 +59,4 @@ public class HdfsLocatedFileStatus exten
 	public LocatedBlocks getBlockLocations() {
 		return locations;
 	}
-	
-  //////////////////////////////////////////////////
-  // Writable
-  //////////////////////////////////////////////////
-  public void write(DataOutput out) throws IOException {
-    super.write(out);
-    if (!isDir() && !isSymlink()) {
-      locations.write(out);
-    }
-  }
-
-  public void readFields(DataInput in) throws IOException {
-    super.readFields(in);
-    if (!isDir() && !isSymlink()) {
-      locations = new LocatedBlocks();
-      locations.readFields(in);
-    }
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java Wed Apr 11 01:10:38 2012
@@ -20,11 +20,8 @@ package org.apache.hadoop.hdfs.protocol;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
-import org.apache.hadoop.io.*;
 import org.apache.hadoop.security.token.Token;
 
-import java.io.*;
-
 /****************************************************
  * A LocatedBlock is a pair of Block, DatanodeInfo[]
  * objects.  It tells where to find a Block.
@@ -32,15 +29,7 @@ import java.io.*;
  ****************************************************/
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
-public class LocatedBlock implements Writable {
-
-  static {                                      // register a ctor
-    WritableFactories.setFactory
-      (LocatedBlock.class,
-       new WritableFactory() {
-         public Writable newInstance() { return new LocatedBlock(); }
-       });
-  }
+public class LocatedBlock {
 
   private ExtendedBlock b;
   private long offset;  // offset of the first byte of the block in the file
@@ -124,41 +113,6 @@ public class LocatedBlock implements Wri
     return this.corrupt;
   }
 
-  ///////////////////////////////////////////
-  // Writable
-  ///////////////////////////////////////////
-  public void write(DataOutput out) throws IOException {
-    blockToken.write(out);
-    out.writeBoolean(corrupt);
-    out.writeLong(offset);
-    b.write(out);
-    out.writeInt(locs.length);
-    for (int i = 0; i < locs.length; i++) {
-      locs[i].write(out);
-    }
-  }
-
-  public void readFields(DataInput in) throws IOException {
-    blockToken.readFields(in);
-    this.corrupt = in.readBoolean();
-    offset = in.readLong();
-    this.b = new ExtendedBlock();
-    b.readFields(in);
-    int count = in.readInt();
-    this.locs = new DatanodeInfo[count];
-    for (int i = 0; i < locs.length; i++) {
-      locs[i] = new DatanodeInfo();
-      locs[i].readFields(in);
-    }
-  }
-
-  /** Read LocatedBlock from in. */
-  public static LocatedBlock read(DataInput in) throws IOException {
-    final LocatedBlock lb = new LocatedBlock();
-    lb.readFields(in);
-    return lb;
-  }
-
   @Override
   public String toString() {
     return getClass().getSimpleName() + "{" + b

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlocks.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlocks.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlocks.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlocks.java Wed Apr 11 01:10:38 2012
@@ -17,26 +17,19 @@
  */
 package org.apache.hadoop.hdfs.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
 import java.util.List;
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
 
 /**
  * Collection of blocks with their locations and the file length.
  */
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
-public class LocatedBlocks implements Writable {
+public class LocatedBlocks {
   private long fileLength;
   private List<LocatedBlock> blocks; // array of blocks with prioritized locations
   private boolean underConstruction;
@@ -167,61 +160,6 @@ public class LocatedBlocks implements Wr
     return binSearchResult >= 0 ? binSearchResult : -(binSearchResult+1);
   }
 
-  //////////////////////////////////////////////////
-  // Writable
-  //////////////////////////////////////////////////
-  static {                                      // register a ctor
-    WritableFactories.setFactory
-      (LocatedBlocks.class,
-       new WritableFactory() {
-         public Writable newInstance() { return new LocatedBlocks(); }
-       });
-  }
-
-  public void write(DataOutput out) throws IOException {
-    out.writeLong(this.fileLength);
-    out.writeBoolean(underConstruction);
-
-    //write the last located block
-    final boolean isNull = lastLocatedBlock == null;
-    out.writeBoolean(isNull);
-    if (!isNull) {
-      lastLocatedBlock.write(out);
-    }
-    out.writeBoolean(isLastBlockComplete);
-
-    // write located blocks
-    int nrBlocks = locatedBlockCount();
-    out.writeInt(nrBlocks);
-    if (nrBlocks == 0) {
-      return;
-    }
-    for (LocatedBlock blk : this.blocks) {
-      blk.write(out);
-    }
-  }
-  
-  public void readFields(DataInput in) throws IOException {
-    this.fileLength = in.readLong();
-    underConstruction = in.readBoolean();
-
-    //read the last located block
-    final boolean isNull = in.readBoolean();
-    if (!isNull) {
-      lastLocatedBlock = LocatedBlock.read(in);
-    }
-    isLastBlockComplete = in.readBoolean();
-
-    // read located blocks
-    int nrBlocks = in.readInt();
-    this.blocks = new ArrayList<LocatedBlock>(nrBlocks);
-    for (int idx = 0; idx < nrBlocks; idx++) {
-      LocatedBlock blk = new LocatedBlock();
-      blk.readFields(in);
-      this.blocks.add(blk);
-    }
-  }
-
   @Override
   public String toString() {
     final StringBuilder b = new StringBuilder(getClass().getSimpleName());

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientDatanodeProtocolTranslatorPB.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientDatanodeProtocolTranslatorPB.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientDatanodeProtocolTranslatorPB.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientDatanodeProtocolTranslatorPB.java Wed Apr 11 01:10:38 2012
@@ -39,12 +39,10 @@ import org.apache.hadoop.hdfs.protocol.p
 import org.apache.hadoop.hdfs.protocol.proto.ClientDatanodeProtocolProtos.GetBlockLocalPathInfoResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientDatanodeProtocolProtos.GetReplicaVisibleLengthRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientDatanodeProtocolProtos.RefreshNamenodesRequestProto;
-import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
 import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
 import org.apache.hadoop.ipc.ProtobufHelper;
 import org.apache.hadoop.ipc.ProtobufRpcEngine;
 import org.apache.hadoop.ipc.ProtocolMetaInterface;
-import org.apache.hadoop.ipc.ProtocolSignature;
 import org.apache.hadoop.ipc.ProtocolTranslator;
 import org.apache.hadoop.ipc.RPC;
 import org.apache.hadoop.ipc.RpcClientUtil;

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java Wed Apr 11 01:10:38 2012
@@ -40,7 +40,6 @@ import org.apache.hadoop.hdfs.protocol.D
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.DirectoryListing;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
-import org.apache.hadoop.hdfs.protocol.HdfsConstants;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction;
@@ -102,24 +101,16 @@ import org.apache.hadoop.hdfs.protocol.p
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.UpdatePipelineRequestProto;
 import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
 import org.apache.hadoop.hdfs.server.common.UpgradeStatusReport;
-import org.apache.hadoop.hdfs.server.namenode.NameNode;
 import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException;
 import org.apache.hadoop.hdfs.server.namenode.SafeModeException;
 import org.apache.hadoop.io.EnumSetWritable;
 import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.retry.RetryPolicies;
-import org.apache.hadoop.io.retry.RetryPolicy;
-import org.apache.hadoop.io.retry.RetryProxy;
 import org.apache.hadoop.ipc.ProtobufHelper;
-import org.apache.hadoop.ipc.ProtobufRpcEngine;
 import org.apache.hadoop.ipc.ProtocolMetaInterface;
 import org.apache.hadoop.ipc.RPC;
-import org.apache.hadoop.ipc.RemoteException;
 import org.apache.hadoop.ipc.RpcClientUtil;
 import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;
-import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.security.AccessControlException;
-import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 
 import com.google.protobuf.ByteString;
@@ -127,8 +118,8 @@ import com.google.protobuf.ServiceExcept
 
 /**
  * This class forwards NN's ClientProtocol calls as RPC calls to the NN server
- * while translating from the parameter types used in ClientProtocol to those
- * used in protocolR23Compatile.*.
+ * while translating from the parameter types used in ClientProtocol to the
+ * new PB types.
  */
 @InterfaceAudience.Private
 @InterfaceStability.Stable

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/GetUserMappingsProtocolClientSideTranslatorPB.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/GetUserMappingsProtocolClientSideTranslatorPB.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/GetUserMappingsProtocolClientSideTranslatorPB.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/GetUserMappingsProtocolClientSideTranslatorPB.java Wed Apr 11 01:10:38 2012
@@ -22,10 +22,8 @@ import java.io.Closeable;
 import java.io.IOException;
 import org.apache.hadoop.hdfs.protocol.proto.GetUserMappingsProtocolProtos.GetGroupsForUserRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.GetUserMappingsProtocolProtos.GetGroupsForUserResponseProto;
-import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
 import org.apache.hadoop.ipc.ProtobufHelper;
 import org.apache.hadoop.ipc.ProtocolMetaInterface;
-import org.apache.hadoop.ipc.ProtocolSignature;
 import org.apache.hadoop.ipc.RPC;
 import org.apache.hadoop.ipc.RpcClientUtil;
 import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/NamenodeProtocolTranslatorPB.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/NamenodeProtocolTranslatorPB.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/NamenodeProtocolTranslatorPB.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/NamenodeProtocolTranslatorPB.java Wed Apr 11 01:10:38 2012
@@ -35,7 +35,6 @@ import org.apache.hadoop.hdfs.protocol.p
 import org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.RegisterRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.RollEditLogRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.StartCheckpointRequestProto;
-import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
 import org.apache.hadoop.hdfs.security.token.block.ExportedBlockKeys;
 import org.apache.hadoop.hdfs.server.namenode.CheckpointSignature;
 import org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations;
@@ -46,7 +45,6 @@ import org.apache.hadoop.hdfs.server.pro
 import org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest;
 import org.apache.hadoop.ipc.ProtobufHelper;
 import org.apache.hadoop.ipc.ProtocolMetaInterface;
-import org.apache.hadoop.ipc.ProtocolSignature;
 import org.apache.hadoop.ipc.RPC;
 import org.apache.hadoop.ipc.RpcClientUtil;
 import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/RefreshAuthorizationPolicyProtocolClientSideTranslatorPB.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/RefreshAuthorizationPolicyProtocolClientSideTranslatorPB.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/RefreshAuthorizationPolicyProtocolClientSideTranslatorPB.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/RefreshAuthorizationPolicyProtocolClientSideTranslatorPB.java Wed Apr 11 01:10:38 2012
@@ -22,10 +22,8 @@ import java.io.Closeable;
 import java.io.IOException;
 
 import org.apache.hadoop.hdfs.protocol.proto.RefreshAuthorizationPolicyProtocolProtos.RefreshServiceAclRequestProto;
-import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
 import org.apache.hadoop.ipc.ProtobufHelper;
 import org.apache.hadoop.ipc.ProtocolMetaInterface;
-import org.apache.hadoop.ipc.ProtocolSignature;
 import org.apache.hadoop.ipc.RPC;
 import org.apache.hadoop.ipc.RpcClientUtil;
 import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/RefreshUserMappingsProtocolClientSideTranslatorPB.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/RefreshUserMappingsProtocolClientSideTranslatorPB.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/RefreshUserMappingsProtocolClientSideTranslatorPB.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/RefreshUserMappingsProtocolClientSideTranslatorPB.java Wed Apr 11 01:10:38 2012
@@ -23,10 +23,8 @@ import java.io.IOException;
 
 import org.apache.hadoop.hdfs.protocol.proto.RefreshUserMappingsProtocolProtos.RefreshSuperUserGroupsConfigurationRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.RefreshUserMappingsProtocolProtos.RefreshUserToGroupsMappingsRequestProto;
-import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
 import org.apache.hadoop.ipc.ProtobufHelper;
 import org.apache.hadoop.ipc.ProtocolMetaInterface;
-import org.apache.hadoop.ipc.ProtocolSignature;
 import org.apache.hadoop.ipc.RPC;
 import org.apache.hadoop.ipc.RpcClientUtil;
 import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java Wed Apr 11 01:10:38 2012
@@ -153,8 +153,6 @@ public class DatanodeDescriptor extends 
    */
   private boolean disallowed = false;
 
-  public DatanodeDescriptor() {}
-  
   /**
    * DatanodeDescriptor constructor
    * @param nodeID id of the data node

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/StorageInfo.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/StorageInfo.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/StorageInfo.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/StorageInfo.java Wed Apr 11 01:10:38 2012
@@ -17,13 +17,7 @@
  */
 package org.apache.hadoop.hdfs.server.common;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableUtils;
 
 import com.google.common.base.Joiner;
 
@@ -33,16 +27,16 @@ import com.google.common.base.Joiner;
  * TODO namespaceID should be long and computed as hash(address + port)
  */
 @InterfaceAudience.Private
-public class StorageInfo implements Writable {
+public class StorageInfo {
   public int   layoutVersion;   // layout version of the storage data
   public int   namespaceID;     // id of the file system
   public String clusterID;      // id of the cluster
   public long  cTime;           // creation time of the file system state
-  
+ 
   public StorageInfo () {
     this(0, 0, "", 0L);
   }
-  
+
   public StorageInfo(int layoutV, int nsID, String cid, long cT) {
     layoutVersion = layoutV;
     clusterID = cid;
@@ -83,23 +77,6 @@ public class StorageInfo implements Writ
     namespaceID = from.namespaceID;
     cTime = from.cTime;
   }
-
-  /////////////////////////////////////////////////
-  // Writable
-  /////////////////////////////////////////////////
-  public void write(DataOutput out) throws IOException {
-    out.writeInt(getLayoutVersion());
-    out.writeInt(getNamespaceID());
-    WritableUtils.writeString(out, clusterID);
-    out.writeLong(getCTime());
-  }
-
-  public void readFields(DataInput in) throws IOException {
-    layoutVersion = in.readInt();
-    namespaceID = in.readInt();
-    clusterID = WritableUtils.readString(in);
-    cTime = in.readLong();
-  }
   
   public String toString() {
     StringBuilder sb = new StringBuilder();

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/UpgradeStatusReport.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/UpgradeStatusReport.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/UpgradeStatusReport.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/UpgradeStatusReport.java Wed Apr 11 01:10:38 2012
@@ -17,14 +17,7 @@
  */
 package org.apache.hadoop.hdfs.server.common;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
 
 /**
  * Base upgrade upgradeStatus class.
@@ -33,17 +26,11 @@ import org.apache.hadoop.io.WritableFact
  * Describes status of current upgrade.
  */
 @InterfaceAudience.Private
-public class UpgradeStatusReport implements Writable {
+public class UpgradeStatusReport {
   protected int version;
   protected short upgradeStatus;
   protected boolean finalized;
 
-  public UpgradeStatusReport() {
-    this.version = 0;
-    this.upgradeStatus = 0;
-    this.finalized = false;
-  }
-
   public UpgradeStatusReport(int version, short status, boolean isFinalized) {
     this.version = version;
     this.upgradeStatus = status;
@@ -98,29 +85,4 @@ public class UpgradeStatusReport impleme
   public String toString() {
     return getStatusText(false);
   }
-
-  /////////////////////////////////////////////////
-  // Writable
-  /////////////////////////////////////////////////
-  static {                                      // register a ctor
-    WritableFactories.setFactory
-      (UpgradeStatusReport.class,
-       new WritableFactory() {
-         public Writable newInstance() { return new UpgradeStatusReport(); }
-       });
-  }
-
-  /**
-   */
-  public void write(DataOutput out) throws IOException {
-    out.writeInt(this.version);
-    out.writeShort(this.upgradeStatus);
-  }
-
-  /**
-   */
-  public void readFields(DataInput in) throws IOException {
-    this.version = in.readInt();
-    this.upgradeStatus = in.readShort();
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CheckpointSignature.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CheckpointSignature.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CheckpointSignature.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CheckpointSignature.java Wed Apr 11 01:10:38 2012
@@ -17,15 +17,11 @@
  */
 package org.apache.hadoop.hdfs.server.namenode;
 
-import java.io.DataInput;
-import java.io.DataOutput;
 import java.io.IOException;
 
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.hdfs.server.common.StorageInfo;
 import org.apache.hadoop.hdfs.server.namenode.FSImage;
-import org.apache.hadoop.io.WritableComparable;
-import org.apache.hadoop.io.WritableUtils;
 
 import com.google.common.collect.ComparisonChain;
 
@@ -33,16 +29,15 @@ import com.google.common.collect.Compari
  * A unique signature intended to identify checkpoint transactions.
  */
 @InterfaceAudience.Private
-public class CheckpointSignature extends StorageInfo 
-                      implements WritableComparable<CheckpointSignature> {
+public class CheckpointSignature extends StorageInfo
+    implements Comparable<CheckpointSignature> { 
+
   private static final String FIELD_SEPARATOR = ":";
   private static final int NUM_FIELDS = 7;
   String blockpoolID = "";
   long mostRecentCheckpointTxId;
   long curSegmentTxId;
 
-  public CheckpointSignature() {}
-
   CheckpointSignature(FSImage fsImage) {
     super(fsImage.getStorage());
     blockpoolID = fsImage.getBlockPoolID();
@@ -162,21 +157,4 @@ public class CheckpointSignature extends
             (int)(cTime ^ mostRecentCheckpointTxId ^ curSegmentTxId)
             ^ clusterID.hashCode() ^ blockpoolID.hashCode();
   }
-
-  /////////////////////////////////////////////////
-  // Writable
-  /////////////////////////////////////////////////
-  public void write(DataOutput out) throws IOException {
-    super.write(out);
-    WritableUtils.writeString(out, blockpoolID);
-    out.writeLong(mostRecentCheckpointTxId);
-    out.writeLong(curSegmentTxId);
-  }
-
-  public void readFields(DataInput in) throws IOException {
-    super.readFields(in);
-    blockpoolID = WritableUtils.readString(in);
-    mostRecentCheckpointTxId = in.readLong();
-    curSegmentTxId = in.readLong();
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockRecoveryCommand.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockRecoveryCommand.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockRecoveryCommand.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockRecoveryCommand.java Wed Apr 11 01:10:38 2012
@@ -17,9 +17,6 @@
  */
 package org.apache.hadoop.hdfs.server.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
 import java.util.Collection;
 import java.util.ArrayList;
 
@@ -59,14 +56,6 @@ public class BlockRecoveryCommand extend
     private long newGenerationStamp;
 
     /**
-     * Create empty RecoveringBlock.
-     */
-    public RecoveringBlock() {
-      super();
-      newGenerationStamp = -1L;
-    }
-
-    /**
      * Create RecoveringBlock.
      */
     public RecoveringBlock(ExtendedBlock b, DatanodeInfo[] locs, long newGS) {

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlocksWithLocations.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlocksWithLocations.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlocksWithLocations.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlocksWithLocations.java Wed Apr 11 01:10:38 2012
@@ -17,16 +17,9 @@
  */
 package org.apache.hadoop.hdfs.server.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.hdfs.protocol.Block;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableUtils;
 
 /** A class to implement an array of BlockLocations
  *  It provide efficient customized serialization/deserialization methods
@@ -34,23 +27,17 @@ import org.apache.hadoop.io.WritableUtil
  */
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
-public class BlocksWithLocations implements Writable {
+public class BlocksWithLocations {
 
   /**
    * A class to keep track of a block and its locations
    */
   @InterfaceAudience.Private
   @InterfaceStability.Evolving
-  public static class BlockWithLocations  implements Writable {
+  public static class BlockWithLocations {
     Block block;
     String datanodeIDs[];
     
-    /** default constructor */
-    public BlockWithLocations() {
-      block = new Block();
-      datanodeIDs = null;
-    }
-    
     /** constructor */
     public BlockWithLocations(Block b, String[] datanodes) {
       block = b;
@@ -66,33 +53,10 @@ public class BlocksWithLocations impleme
     public String[] getDatanodes() {
       return datanodeIDs;
     }
-    
-    /** deserialization method */
-    public void readFields(DataInput in) throws IOException {
-      block.readFields(in);
-      int len = WritableUtils.readVInt(in); // variable length integer
-      datanodeIDs = new String[len];
-      for(int i=0; i<len; i++) {
-        datanodeIDs[i] = Text.readString(in);
-      }
-    }
-    
-    /** serialization method */
-    public void write(DataOutput out) throws IOException {
-      block.write(out);
-      WritableUtils.writeVInt(out, datanodeIDs.length); // variable length int
-      for(String id:datanodeIDs) {
-        Text.writeString(out, id);
-      }
-    }
   }
 
   private BlockWithLocations[] blocks;
 
-  /** default constructor */
-  BlocksWithLocations() {
-  }
-
   /** Constructor with one parameter */
   public BlocksWithLocations( BlockWithLocations[] blocks ) {
     this.blocks = blocks;
@@ -102,22 +66,4 @@ public class BlocksWithLocations impleme
   public BlockWithLocations[] getBlocks() {
     return blocks;
   }
-
-  /** serialization method */
-  public void write( DataOutput out ) throws IOException {
-    WritableUtils.writeVInt(out, blocks.length);
-    for(int i=0; i<blocks.length; i++) {
-      blocks[i].write(out);
-    }
-  }
-
-  /** deserialization method */
-  public void readFields(DataInput in) throws IOException {
-    int len = WritableUtils.readVInt(in);
-    blocks = new BlockWithLocations[len];
-    for(int i=0; i<len; i++) {
-      blocks[i] = new BlockWithLocations();
-      blocks[i].readFields(in);
-    }
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/DatanodeRegistration.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/DatanodeRegistration.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/DatanodeRegistration.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/DatanodeRegistration.java Wed Apr 11 01:10:38 2012
@@ -18,20 +18,12 @@
 
 package org.apache.hadoop.hdfs.server.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.hdfs.DFSConfigKeys;
 import org.apache.hadoop.hdfs.protocol.DatanodeID;
 import org.apache.hadoop.hdfs.security.token.block.ExportedBlockKeys;
 import org.apache.hadoop.hdfs.server.common.Storage;
 import org.apache.hadoop.hdfs.server.common.StorageInfo;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
 
 /** 
  * DatanodeRegistration class contains all information the name-node needs
@@ -41,23 +33,11 @@ import org.apache.hadoop.io.WritableFact
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
 public class DatanodeRegistration extends DatanodeID
-implements Writable, NodeRegistration {
-  static {                                      // register a ctor
-    WritableFactories.setFactory
-      (DatanodeRegistration.class,
-       new WritableFactory() {
-         public Writable newInstance() { return new DatanodeRegistration(); }
-       });
-  }
+    implements NodeRegistration {
 
   private StorageInfo storageInfo;
   private ExportedBlockKeys exportedKeys;
 
-  public DatanodeRegistration() {
-    this("", DFSConfigKeys.DFS_DATANODE_HTTP_DEFAULT_PORT,
-        new StorageInfo(), new ExportedBlockKeys());
-  }
-  
   public DatanodeRegistration(DatanodeID dn, StorageInfo info,
       ExportedBlockKeys keys) {
     super(dn);
@@ -118,30 +98,6 @@ implements Writable, NodeRegistration {
       + ")";
   }
 
-  /////////////////////////////////////////////////
-  // Writable
-  /////////////////////////////////////////////////
-  @Override
-  public void write(DataOutput out) throws IOException {
-    super.write(out);
-
-    //TODO: move it to DatanodeID once HADOOP-2797 has been committed
-    out.writeShort(ipcPort);
-
-    storageInfo.write(out);
-    exportedKeys.write(out);
-  }
-
-  @Override
-  public void readFields(DataInput in) throws IOException {
-    super.readFields(in);
-
-    //TODO: move it to DatanodeID once HADOOP-2797 has been committed
-    this.ipcPort = in.readShort() & 0x0000ffff;
-
-    storageInfo.readFields(in);
-    exportedKeys.readFields(in);
-  }
   @Override
   public boolean equals(Object to) {
     return super.equals(to);

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/HeartbeatResponse.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/HeartbeatResponse.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/HeartbeatResponse.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/HeartbeatResponse.java Wed Apr 11 01:10:38 2012
@@ -17,31 +17,21 @@
  */
 package org.apache.hadoop.hdfs.server.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.io.ObjectWritable;
-import org.apache.hadoop.io.Writable;
 
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
 /**
  * Response to {@link DatanodeProtocol#sendHeartbeat}
  */
-public class HeartbeatResponse implements Writable {
+public class HeartbeatResponse {
   /** Commands returned from the namenode to the datanode */
   private DatanodeCommand[] commands;
   
   /** Information about the current HA-related state of the NN */
   private NNHAStatusHeartbeat haStatus;
   
-  public HeartbeatResponse() {
-    // Empty constructor required for Writable
-  }
-  
   public HeartbeatResponse(DatanodeCommand[] cmds,
       NNHAStatusHeartbeat haStatus) {
     commands = cmds;
@@ -55,31 +45,4 @@ public class HeartbeatResponse implement
   public NNHAStatusHeartbeat getNameNodeHaState() {
     return haStatus;
   }
-
-  ///////////////////////////////////////////
-  // Writable
-  ///////////////////////////////////////////
-  @Override
-  public void write(DataOutput out) throws IOException {
-    int length = commands == null ? 0 : commands.length;
-    out.writeInt(length);
-    for (int i = 0; i < length; i++) {
-      ObjectWritable.writeObject(out, commands[i], commands[i].getClass(),
-                                 null, true);
-    }
-    haStatus.write(out);
-  }
-
-  @Override
-  public void readFields(DataInput in) throws IOException {
-    int length = in.readInt();
-    commands = new DatanodeCommand[length];
-    ObjectWritable objectWritable = new ObjectWritable();
-    for (int i = 0; i < length; i++) {
-      commands[i] = (DatanodeCommand) ObjectWritable.readObject(in,
-          objectWritable, null);
-    }
-    haStatus = new NNHAStatusHeartbeat();
-    haStatus.readFields(in);
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/InterDatanodeProtocol.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/InterDatanodeProtocol.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/InterDatanodeProtocol.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/InterDatanodeProtocol.java Wed Apr 11 01:10:38 2012
@@ -42,9 +42,6 @@ public interface InterDatanodeProtocol {
    * the interface to the DN AND the RPC protocol used to communicate with the 
    * DN.
    * 
-   * Post version 6L (release 23 of Hadoop), the protocol is implemented in
-   * {@literal ../protocolR23Compatible/InterDatanodeWireProtocol}
-   * 
    * This class is used by both the DN to insulate from the protocol 
    * serialization.
    * 

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NNHAStatusHeartbeat.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NNHAStatusHeartbeat.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NNHAStatusHeartbeat.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NNHAStatusHeartbeat.java Wed Apr 11 01:10:38 2012
@@ -17,26 +17,17 @@
  */
 package org.apache.hadoop.hdfs.server.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableUtils;
 
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
-public class NNHAStatusHeartbeat implements Writable {
+public class NNHAStatusHeartbeat {
 
   private State state;
   private long txid = HdfsConstants.INVALID_TXID;
   
-  public NNHAStatusHeartbeat() {
-  }
-  
   public NNHAStatusHeartbeat(State state, long txid) {
     this.state = state;
     this.txid = txid;
@@ -50,21 +41,6 @@ public class NNHAStatusHeartbeat impleme
     return txid;
   }
   
-  ///////////////////////////////////////////
-  // Writable
-  ///////////////////////////////////////////
-  @Override
-  public void write(DataOutput out) throws IOException {
-    WritableUtils.writeEnum(out, state);
-    out.writeLong(txid);
-  }
-
-  @Override
-  public void readFields(DataInput in) throws IOException {
-    state = WritableUtils.readEnum(in, State.class);
-    txid = in.readLong();
-  }
-
   @InterfaceAudience.Private
   public enum State {
     ACTIVE,

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamenodeProtocol.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamenodeProtocol.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamenodeProtocol.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamenodeProtocol.java Wed Apr 11 01:10:38 2012
@@ -25,7 +25,6 @@ import org.apache.hadoop.hdfs.DFSConfigK
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.security.token.block.ExportedBlockKeys;
 import org.apache.hadoop.hdfs.server.namenode.CheckpointSignature;
-import org.apache.hadoop.ipc.VersionedProtocol;
 import org.apache.hadoop.security.KerberosInfo;
 
 /*****************************************************************************
@@ -42,9 +41,6 @@ public interface NamenodeProtocol {
    * the client interface to the NN AND the RPC protocol used to 
    * communicate with the NN.
    * 
-   * Post version 70 (release 23 of Hadoop), the protocol is implemented in
-   * {@literal ../protocolR23Compatible/ClientNamenodeWireProtocol}
-   * 
    * This class is used by both the DFSClient and the 
    * NN server side to insulate from the protocol serialization.
    * 

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamenodeRegistration.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamenodeRegistration.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamenodeRegistration.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamenodeRegistration.java Wed Apr 11 01:10:38 2012
@@ -18,14 +18,6 @@
 
 package org.apache.hadoop.hdfs.server.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.hdfs.server.common.Storage;
@@ -44,10 +36,6 @@ implements NodeRegistration {
   String httpAddress;         // HTTP address of the node
   NamenodeRole role;          // node role
 
-  public NamenodeRegistration() {
-    super();
-  }
-
   public NamenodeRegistration(String address,
                               String httpAddress,
                               StorageInfo storageInfo,
@@ -95,31 +83,4 @@ implements NodeRegistration {
   public boolean isRole(NamenodeRole that) {
     return role.equals(that);
   }
-
-  /////////////////////////////////////////////////
-  // Writable
-  /////////////////////////////////////////////////
-  static {
-    WritableFactories.setFactory
-      (NamenodeRegistration.class,
-       new WritableFactory() {
-         public Writable newInstance() { return new NamenodeRegistration(); }
-       });
-  }
-
-  @Override // Writable
-  public void write(DataOutput out) throws IOException {
-    Text.writeString(out, rpcAddress);
-    Text.writeString(out, httpAddress);
-    Text.writeString(out, role.name());
-    super.write(out);
-  }
-
-  @Override // Writable
-  public void readFields(DataInput in) throws IOException {
-    rpcAddress = Text.readString(in);
-    httpAddress = Text.readString(in);
-    role = NamenodeRole.valueOf(Text.readString(in));
-    super.readFields(in);
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamespaceInfo.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamespaceInfo.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamespaceInfo.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/NamespaceInfo.java Wed Apr 11 01:10:38 2012
@@ -18,8 +18,6 @@
 
 package org.apache.hadoop.hdfs.server.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
 import java.io.IOException;
 
 import org.apache.hadoop.classification.InterfaceAudience;
@@ -28,11 +26,6 @@ import org.apache.hadoop.hdfs.protocol.H
 import org.apache.hadoop.hdfs.server.common.Storage;
 import org.apache.hadoop.hdfs.server.common.StorageInfo;
 import org.apache.hadoop.hdfs.server.namenode.NNStorage;
-import org.apache.hadoop.hdfs.DeprecatedUTF8;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
-import org.apache.hadoop.io.WritableUtils;
 
 /**
  * NamespaceInfo is returned by the name-node in reply 
@@ -76,31 +69,6 @@ public class NamespaceInfo extends Stora
     return blockPoolID;
   }
 
-  /////////////////////////////////////////////////
-  // Writable
-  /////////////////////////////////////////////////
-  static {                                      // register a ctor
-    WritableFactories.setFactory
-      (NamespaceInfo.class,
-       new WritableFactory() {
-         public Writable newInstance() { return new NamespaceInfo(); }
-       });
-  }
-
-  public void write(DataOutput out) throws IOException {
-    DeprecatedUTF8.writeString(out, getBuildVersion());
-    super.write(out);
-    out.writeInt(getDistributedUpgradeVersion());
-    WritableUtils.writeString(out, blockPoolID);
-  }
-
-  public void readFields(DataInput in) throws IOException {
-    buildVersion = DeprecatedUTF8.readString(in);
-    super.readFields(in);
-    distributedUpgradeVersion = in.readInt();
-    blockPoolID = WritableUtils.readString(in);
-  }
-  
   public String toString(){
     return super.toString() + ";bpid=" + blockPoolID;
   }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/ReceivedDeletedBlockInfo.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/ReceivedDeletedBlockInfo.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/ReceivedDeletedBlockInfo.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/ReceivedDeletedBlockInfo.java Wed Apr 11 01:10:38 2012
@@ -18,19 +18,12 @@
 
 package org.apache.hadoop.hdfs.server.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.hdfs.protocol.Block;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableUtils;
 
 /**
  * A data structure to store the blocks in an incremental block report. 
  */
-public class ReceivedDeletedBlockInfo implements Writable {
+public class ReceivedDeletedBlockInfo {
   Block block;
   BlockStatus status;
   String delHints;
@@ -113,25 +106,6 @@ public class ReceivedDeletedBlockInfo im
     return status == BlockStatus.DELETED_BLOCK;
   }
 
-  @Override
-  public void write(DataOutput out) throws IOException {
-    this.block.write(out);
-    WritableUtils.writeVInt(out, this.status.code);
-    if (this.status == BlockStatus.DELETED_BLOCK) {
-      Text.writeString(out, this.delHints);
-    }
-  }
-
-  @Override
-  public void readFields(DataInput in) throws IOException {
-    this.block = new Block();
-    this.block.readFields(in);
-    this.status = BlockStatus.fromCode(WritableUtils.readVInt(in));
-    if (this.status == BlockStatus.DELETED_BLOCK) {
-      this.delHints = Text.readString(in);
-    }
-  }
-
   public String toString() {
     return block.toString() + ", status: " + status +
       ", delHint: " + delHints;

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/ReplicaRecoveryInfo.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/ReplicaRecoveryInfo.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/ReplicaRecoveryInfo.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/ReplicaRecoveryInfo.java Wed Apr 11 01:10:38 2012
@@ -18,17 +18,10 @@
 
 package org.apache.hadoop.hdfs.server.protocol;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.hdfs.protocol.Block;
 import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.io.WritableFactories;
-import org.apache.hadoop.io.WritableFactory;
 
 /**
  * Replica recovery information.
@@ -38,9 +31,6 @@ import org.apache.hadoop.io.WritableFact
 public class ReplicaRecoveryInfo extends Block {
   private ReplicaState originalState;
 
-  public ReplicaRecoveryInfo() {
-  }
-
   public ReplicaRecoveryInfo(long blockId, long diskLen, long gs, ReplicaState rState) {
     set(blockId, diskLen, gs);
     originalState = rState;
@@ -59,27 +49,4 @@ public class ReplicaRecoveryInfo extends
   public int hashCode() {
     return super.hashCode();
   }
-
-  ///////////////////////////////////////////
-  // Writable
-  ///////////////////////////////////////////
-  static {                                      // register a ctor
-    WritableFactories.setFactory
-      (ReplicaRecoveryInfo.class,
-       new WritableFactory() {
-         public Writable newInstance() { return new ReplicaRecoveryInfo(); }
-       });
-  }
-
- @Override
-  public void readFields(DataInput in) throws IOException {
-    super.readFields(in);
-    originalState = ReplicaState.read(in); 
-  }
-
-  @Override
-  public void write(DataOutput out) throws IOException {
-    super.write(out);
-    originalState.write(out);
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java Wed Apr 11 01:10:38 2012
@@ -57,6 +57,7 @@ import org.apache.hadoop.fs.FileSystem.S
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hdfs.DFSClient.DFSDataInputStream;
 import org.apache.hadoop.hdfs.MiniDFSCluster.NameNodeInfo;
+import org.apache.hadoop.hdfs.protocol.DatanodeID;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants;
@@ -705,4 +706,14 @@ public class DFSTestUtil {
     conf.set(DFSConfigKeys.DFS_FEDERATION_NAMESERVICES, Joiner.on(",")
         .join(nameservices));
   }
+  
+  public static DatanodeDescriptor getLocalDatanodeDescriptor() {
+    return new DatanodeDescriptor(
+        new DatanodeID("127.0.0.1", DFSConfigKeys.DFS_DATANODE_DEFAULT_PORT));
+  }
+
+  public static DatanodeInfo getLocalDatanodeInfo() {
+    return new DatanodeInfo(
+        new DatanodeID("127.0.0.1", DFSConfigKeys.DFS_DATANODE_DEFAULT_PORT));
+  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSUtil.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSUtil.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSUtil.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSUtil.java Wed Apr 11 01:10:38 2012
@@ -62,7 +62,7 @@ public class TestDFSUtil {
    */
   @Test
   public void testLocatedBlocks2Locations() {
-    DatanodeInfo d = new DatanodeInfo();
+    DatanodeInfo d = DFSTestUtil.getLocalDatanodeInfo();
     DatanodeInfo[] ds = new DatanodeInfo[1];
     ds[0] = d;
 

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestGetBlocks.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestGetBlocks.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestGetBlocks.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestGetBlocks.java Wed Apr 11 01:10:38 2012
@@ -121,7 +121,9 @@ public class TestGetBlocks extends TestC
       getBlocksWithException(namenode, dataNodes[0], -1);
 
       // get blocks of size BlockSize from a non-existent datanode
-      getBlocksWithException(namenode, new DatanodeInfo(), 2);
+      DatanodeInfo info = DFSTestUtil.getLocalDatanodeInfo();
+      info.setIpAddr("1.2.3.4");
+      getBlocksWithException(namenode, info, 2);
     } finally {
       cluster.shutdown();
     }
@@ -132,7 +134,7 @@ public class TestGetBlocks extends TestC
                                       long size) throws IOException {
     boolean getException = false;
     try {
-        namenode.getBlocks(new DatanodeInfo(), 2);
+        namenode.getBlocks(DFSTestUtil.getLocalDatanodeInfo(), 2);
     } catch(RemoteException e) {
       getException = true;
       assertTrue(e.getClassName().contains("HadoopIllegalArgumentException"));

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java?rev=1312061&r1=1312060&r2=1312061&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java Wed Apr 11 01:10:38 2012
@@ -23,6 +23,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
+import org.apache.hadoop.hdfs.DFSTestUtil;
 import org.apache.hadoop.hdfs.protocol.Block;
 import org.apache.hadoop.hdfs.protocol.DatanodeID;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
@@ -441,9 +442,9 @@ public class TestPBHelper {
     Block[] blocks = new Block[] { new Block(21), new Block(22) };
     DatanodeInfo[][] dnInfos = new DatanodeInfo[][] { new DatanodeInfo[1],
         new DatanodeInfo[2] };
-    dnInfos[0][0] = new DatanodeInfo();
-    dnInfos[1][0] = new DatanodeInfo();
-    dnInfos[1][1] = new DatanodeInfo();
+    dnInfos[0][0] = DFSTestUtil.getLocalDatanodeInfo();
+    dnInfos[1][0] = DFSTestUtil.getLocalDatanodeInfo();
+    dnInfos[1][1] = DFSTestUtil.getLocalDatanodeInfo();
     BlockCommand bc = new BlockCommand(DatanodeProtocol.DNA_TRANSFER, "bp1",
         blocks, dnInfos);
     BlockCommandProto bcProto = PBHelper.convert(bc);



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