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From szets...@apache.org
Subject svn commit: r1612505 [1/2] - in /hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs: ./ src/main/java/ src/main/java/org/apache/hadoop/hdfs/ src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/ src/main/java/org/apache/hadoop/hdfs/...
Date Tue, 22 Jul 2014 08:23:36 GMT
Author: szetszwo
Date: Tue Jul 22 08:23:34 2014
New Revision: 1612505

URL: http://svn.apache.org/r1612505
Log:
Merge r1609845 through r1612502 from trunk.

Modified:
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/   (props changed)
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/   (props changed)
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/DataTransferProtocol.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Receiver.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Sender.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiver.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/FsDatasetSpi.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeList.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockCommand.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/datatransfer.proto
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDataTransferProtocol.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/BlockReportTestBase.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockRecovery.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDiskError.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestSimulatedFSDataset.java
    hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestWriteToReplica.java

Propchange: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/
------------------------------------------------------------------------------
  Merged /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs:r1612432-1612502

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Tue Jul 22 08:23:34 2014
@@ -324,6 +324,10 @@ Release 2.6.0 - UNRELEASED
     HDFS-6616. Add exclude-datanodes feature to WebHDFS redirection so that it
     will not redirect retries to the same datanode. (zhaoyunjiong via szetszwo)
 
+    HDFS-6702. Change DFSClient to pass the StorageType from the namenode to
+    datanodes and change datanode to write block replicas using the specified
+    storage type. (szetszwo)
+
   OPTIMIZATIONS
 
     HDFS-6690. Deduplicate xattr names in memory. (wang)

Propchange: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/
------------------------------------------------------------------------------
  Merged /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java:r1612432-1612502

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java Tue Jul 22 08:23:34 2014
@@ -313,6 +313,7 @@ public class DFSOutputStream extends FSO
     private DataInputStream blockReplyStream;
     private ResponseProcessor response = null;
     private volatile DatanodeInfo[] nodes = null; // list of targets for current block
+    private volatile StorageType[] storageTypes = null;
     private volatile String[] storageIDs = null;
     private final LoadingCache<DatanodeInfo, DatanodeInfo> excludedNodes =
         CacheBuilder.newBuilder()
@@ -417,10 +418,12 @@ public class DFSOutputStream extends FSO
     }
     
     private void setPipeline(LocatedBlock lb) {
-      setPipeline(lb.getLocations(), lb.getStorageIDs());
+      setPipeline(lb.getLocations(), lb.getStorageTypes(), lb.getStorageIDs());
     }
-    private void setPipeline(DatanodeInfo[] nodes, String[] storageIDs) {
+    private void setPipeline(DatanodeInfo[] nodes, StorageType[] storageTypes,
+        String[] storageIDs) {
       this.nodes = nodes;
+      this.storageTypes = storageTypes;
       this.storageIDs = storageIDs;
     }
 
@@ -446,7 +449,7 @@ public class DFSOutputStream extends FSO
       this.setName("DataStreamer for file " + src);
       closeResponder();
       closeStream();
-      setPipeline(null, null);
+      setPipeline(null, null, null);
       stage = BlockConstructionStage.PIPELINE_SETUP_CREATE;
     }
     
@@ -1031,10 +1034,12 @@ public class DFSOutputStream extends FSO
       //transfer replica
       final DatanodeInfo src = d == 0? nodes[1]: nodes[d - 1];
       final DatanodeInfo[] targets = {nodes[d]};
-      transfer(src, targets, lb.getBlockToken());
+      final StorageType[] targetStorageTypes = {storageTypes[d]};
+      transfer(src, targets, targetStorageTypes, lb.getBlockToken());
     }
 
     private void transfer(final DatanodeInfo src, final DatanodeInfo[] targets,
+        final StorageType[] targetStorageTypes,
         final Token<BlockTokenIdentifier> blockToken) throws IOException {
       //transfer replica to the new datanode
       Socket sock = null;
@@ -1056,7 +1061,7 @@ public class DFSOutputStream extends FSO
 
         //send the TRANSFER_BLOCK request
         new Sender(out).transferBlock(block, blockToken, dfsClient.clientName,
-            targets);
+            targets, targetStorageTypes);
         out.flush();
 
         //ack
@@ -1135,16 +1140,15 @@ public class DFSOutputStream extends FSO
           failed.add(nodes[errorIndex]);
 
           DatanodeInfo[] newnodes = new DatanodeInfo[nodes.length-1];
-          System.arraycopy(nodes, 0, newnodes, 0, errorIndex);
-          System.arraycopy(nodes, errorIndex+1, newnodes, errorIndex,
-              newnodes.length-errorIndex);
+          arraycopy(nodes, newnodes, errorIndex);
+
+          final StorageType[] newStorageTypes = new StorageType[newnodes.length];
+          arraycopy(storageTypes, newStorageTypes, errorIndex);
 
           final String[] newStorageIDs = new String[newnodes.length];
-          System.arraycopy(storageIDs, 0, newStorageIDs, 0, errorIndex);
-          System.arraycopy(storageIDs, errorIndex+1, newStorageIDs, errorIndex,
-              newStorageIDs.length-errorIndex);
+          arraycopy(storageIDs, newStorageIDs, errorIndex);
           
-          setPipeline(newnodes, newStorageIDs);
+          setPipeline(newnodes, newStorageTypes, newStorageIDs);
 
           // Just took care of a node error while waiting for a node restart
           if (restartingNodeIndex >= 0) {
@@ -1181,7 +1185,7 @@ public class DFSOutputStream extends FSO
         
         // set up the pipeline again with the remaining nodes
         if (failPacket) { // for testing
-          success = createBlockOutputStream(nodes, newGS, isRecovery);
+          success = createBlockOutputStream(nodes, storageTypes, newGS, isRecovery);
           failPacket = false;
           try {
             // Give DNs time to send in bad reports. In real situations,
@@ -1190,7 +1194,7 @@ public class DFSOutputStream extends FSO
             Thread.sleep(2000);
           } catch (InterruptedException ie) {}
         } else {
-          success = createBlockOutputStream(nodes, newGS, isRecovery);
+          success = createBlockOutputStream(nodes, storageTypes, newGS, isRecovery);
         }
 
         if (restartingNodeIndex >= 0) {
@@ -1242,6 +1246,7 @@ public class DFSOutputStream extends FSO
     private LocatedBlock nextBlockOutputStream() throws IOException {
       LocatedBlock lb = null;
       DatanodeInfo[] nodes = null;
+      StorageType[] storageTypes = null;
       int count = dfsClient.getConf().nBlockWriteRetry;
       boolean success = false;
       ExtendedBlock oldBlock = block;
@@ -1264,11 +1269,12 @@ public class DFSOutputStream extends FSO
         bytesSent = 0;
         accessToken = lb.getBlockToken();
         nodes = lb.getLocations();
+        storageTypes = lb.getStorageTypes();
 
         //
         // Connect to first DataNode in the list.
         //
-        success = createBlockOutputStream(nodes, 0L, false);
+        success = createBlockOutputStream(nodes, storageTypes, 0L, false);
 
         if (!success) {
           DFSClient.LOG.info("Abandoning " + block);
@@ -1289,8 +1295,8 @@ public class DFSOutputStream extends FSO
     // connects to the first datanode in the pipeline
     // Returns true if success, otherwise return failure.
     //
-    private boolean createBlockOutputStream(DatanodeInfo[] nodes, long newGS,
-        boolean recoveryFlag) {
+    private boolean createBlockOutputStream(DatanodeInfo[] nodes,
+        StorageType[] nodeStorageTypes, long newGS, boolean recoveryFlag) {
       if (nodes.length == 0) {
         DFSClient.LOG.info("nodes are empty for write pipeline of block "
             + block);
@@ -1332,9 +1338,10 @@ public class DFSOutputStream extends FSO
           // Xmit header info to datanode
           //
   
+          BlockConstructionStage bcs = recoveryFlag? stage.getRecoveryStage(): stage;
           // send the request
-          new Sender(out).writeBlock(block, accessToken, dfsClient.clientName,
-              nodes, null, recoveryFlag? stage.getRecoveryStage() : stage, 
+          new Sender(out).writeBlock(block, nodeStorageTypes[0], accessToken,
+              dfsClient.clientName, nodes, nodeStorageTypes, null, bcs, 
               nodes.length, block.getNumBytes(), bytesSent, newGS, checksum,
               cachingStrategy.get());
   
@@ -2197,4 +2204,9 @@ public class DFSOutputStream extends FSO
   public long getFileId() {
     return fileId;
   }
+
+  private static <T> void arraycopy(T[] srcs, T[] dsts, int skipIndex) {
+    System.arraycopy(srcs, 0, dsts, 0, skipIndex);
+    System.arraycopy(srcs, skipIndex+1, dsts, skipIndex, dsts.length-skipIndex);
+  }
 }

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/DataTransferProtocol.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/DataTransferProtocol.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/DataTransferProtocol.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/DataTransferProtocol.java Tue Jul 22 08:23:34 2014
@@ -23,6 +23,7 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
 import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
@@ -71,11 +72,20 @@ public interface DataTransferProtocol {
 
   /**
    * Write a block to a datanode pipeline.
-   * 
+   * The receiver datanode of this call is the next datanode in the pipeline.
+   * The other downstream datanodes are specified by the targets parameter.
+   * Note that the receiver {@link DatanodeInfo} is not required in the
+   * parameter list since the receiver datanode knows its info.  However, the
+   * {@link StorageType} for storing the replica in the receiver datanode is a 
+   * parameter since the receiver datanode may support multiple storage types.
+   *
    * @param blk the block being written.
+   * @param storageType for storing the replica in the receiver datanode.
    * @param blockToken security token for accessing the block.
    * @param clientName client's name.
-   * @param targets target datanodes in the pipeline.
+   * @param targets other downstream datanodes in the pipeline.
+   * @param targetStorageTypes target {@link StorageType}s corresponding
+   *                           to the target datanodes.
    * @param source source datanode.
    * @param stage pipeline stage.
    * @param pipelineSize the size of the pipeline.
@@ -84,9 +94,11 @@ public interface DataTransferProtocol {
    * @param latestGenerationStamp the latest generation stamp of the block.
    */
   public void writeBlock(final ExtendedBlock blk,
+      final StorageType storageType, 
       final Token<BlockTokenIdentifier> blockToken,
       final String clientName,
       final DatanodeInfo[] targets,
+      final StorageType[] targetStorageTypes, 
       final DatanodeInfo source,
       final BlockConstructionStage stage,
       final int pipelineSize,
@@ -110,7 +122,8 @@ public interface DataTransferProtocol {
   public void transferBlock(final ExtendedBlock blk,
       final Token<BlockTokenIdentifier> blockToken,
       final String clientName,
-      final DatanodeInfo[] targets) throws IOException;
+      final DatanodeInfo[] targets,
+      final StorageType[] targetStorageTypes) throws IOException;
 
   /**
    * Request short circuit access file descriptors from a DataNode.
@@ -148,11 +161,13 @@ public interface DataTransferProtocol {
    * It is used for balancing purpose.
    * 
    * @param blk the block being replaced.
+   * @param storageType the {@link StorageType} for storing the block.
    * @param blockToken security token for accessing the block.
    * @param delHint the hint for deleting the block in the original datanode.
    * @param source the source datanode for receiving the block.
    */
   public void replaceBlock(final ExtendedBlock blk,
+      final StorageType storageType, 
       final Token<BlockTokenIdentifier> blockToken,
       final String delHint,
       final DatanodeInfo source) throws IOException;

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Receiver.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Receiver.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Receiver.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Receiver.java Tue Jul 22 08:23:34 2014
@@ -25,6 +25,7 @@ import java.io.IOException;
 
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.CachingStrategyProto;
 import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.OpBlockChecksumProto;
 import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.OpCopyBlockProto;
@@ -121,10 +122,13 @@ public abstract class Receiver implement
   /** Receive OP_WRITE_BLOCK */
   private void opWriteBlock(DataInputStream in) throws IOException {
     final OpWriteBlockProto proto = OpWriteBlockProto.parseFrom(vintPrefixed(in));
+    final DatanodeInfo[] targets = PBHelper.convert(proto.getTargetsList());
     writeBlock(PBHelper.convert(proto.getHeader().getBaseHeader().getBlock()),
+        PBHelper.convertStorageType(proto.getStorageType()),
         PBHelper.convert(proto.getHeader().getBaseHeader().getToken()),
         proto.getHeader().getClientName(),
-        PBHelper.convert(proto.getTargetsList()),
+        targets,
+        PBHelper.convertStorageTypes(proto.getTargetStorageTypesList(), targets.length),
         PBHelper.convert(proto.getSource()),
         fromProto(proto.getStage()),
         proto.getPipelineSize(),
@@ -140,10 +144,12 @@ public abstract class Receiver implement
   private void opTransferBlock(DataInputStream in) throws IOException {
     final OpTransferBlockProto proto =
       OpTransferBlockProto.parseFrom(vintPrefixed(in));
+    final DatanodeInfo[] targets = PBHelper.convert(proto.getTargetsList());
     transferBlock(PBHelper.convert(proto.getHeader().getBaseHeader().getBlock()),
         PBHelper.convert(proto.getHeader().getBaseHeader().getToken()),
         proto.getHeader().getClientName(),
-        PBHelper.convert(proto.getTargetsList()));
+        targets,
+        PBHelper.convertStorageTypes(proto.getTargetStorageTypesList(), targets.length));
   }
 
   /** Receive {@link Op#REQUEST_SHORT_CIRCUIT_FDS} */
@@ -176,6 +182,7 @@ public abstract class Receiver implement
   private void opReplaceBlock(DataInputStream in) throws IOException {
     OpReplaceBlockProto proto = OpReplaceBlockProto.parseFrom(vintPrefixed(in));
     replaceBlock(PBHelper.convert(proto.getHeader().getBlock()),
+        PBHelper.convertStorageType(proto.getStorageType()),
         PBHelper.convert(proto.getHeader().getToken()),
         proto.getDelHint(),
         PBHelper.convert(proto.getSource()));

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Sender.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Sender.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Sender.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Sender.java Tue Jul 22 08:23:34 2014
@@ -25,6 +25,7 @@ import java.io.IOException;
 
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
 import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.CachingStrategyProto;
@@ -111,9 +112,11 @@ public class Sender implements DataTrans
 
   @Override
   public void writeBlock(final ExtendedBlock blk,
+      final StorageType storageType, 
       final Token<BlockTokenIdentifier> blockToken,
       final String clientName,
       final DatanodeInfo[] targets,
+      final StorageType[] targetStorageTypes, 
       final DatanodeInfo source,
       final BlockConstructionStage stage,
       final int pipelineSize,
@@ -130,7 +133,9 @@ public class Sender implements DataTrans
 
     OpWriteBlockProto.Builder proto = OpWriteBlockProto.newBuilder()
       .setHeader(header)
+      .setStorageType(PBHelper.convertStorageType(storageType))
       .addAllTargets(PBHelper.convert(targets, 1))
+      .addAllTargetStorageTypes(PBHelper.convertStorageTypes(targetStorageTypes, 1))
       .setStage(toProto(stage))
       .setPipelineSize(pipelineSize)
       .setMinBytesRcvd(minBytesRcvd)
@@ -150,12 +155,14 @@ public class Sender implements DataTrans
   public void transferBlock(final ExtendedBlock blk,
       final Token<BlockTokenIdentifier> blockToken,
       final String clientName,
-      final DatanodeInfo[] targets) throws IOException {
+      final DatanodeInfo[] targets,
+      final StorageType[] targetStorageTypes) throws IOException {
     
     OpTransferBlockProto proto = OpTransferBlockProto.newBuilder()
       .setHeader(DataTransferProtoUtil.buildClientHeader(
           blk, clientName, blockToken))
       .addAllTargets(PBHelper.convert(targets))
+      .addAllTargetStorageTypes(PBHelper.convertStorageTypes(targetStorageTypes))
       .build();
 
     send(out, Op.TRANSFER_BLOCK, proto);
@@ -196,11 +203,13 @@ public class Sender implements DataTrans
   
   @Override
   public void replaceBlock(final ExtendedBlock blk,
+      final StorageType storageType, 
       final Token<BlockTokenIdentifier> blockToken,
       final String delHint,
       final DatanodeInfo source) throws IOException {
     OpReplaceBlockProto proto = OpReplaceBlockProto.newBuilder()
       .setHeader(DataTransferProtoUtil.buildBaseHeader(blk, blockToken))
+      .setStorageType(PBHelper.convertStorageType(storageType))
       .setDelHint(delHint)
       .setSource(PBHelper.convertDatanodeInfo(source))
       .build();

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java Tue Jul 22 08:23:34 2014
@@ -150,6 +150,7 @@ import org.apache.hadoop.hdfs.protocol.p
 import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshottableDirectoryStatusProto;
 import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageInfoProto;
 import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypesProto;
 import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageUuidsProto;
 import org.apache.hadoop.hdfs.protocol.proto.JournalProtocolProtos.JournalInfoProto;
 import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.GetXAttrsResponseProto;
@@ -674,14 +675,8 @@ public class PBHelper {
       targets[i] = PBHelper.convert(locs.get(i));
     }
 
-    final int storageTypesCount = proto.getStorageTypesCount();
-    final StorageType[] storageTypes;
-    if (storageTypesCount == 0) {
-      storageTypes = null;
-    } else {
-      Preconditions.checkState(storageTypesCount == locs.size());
-      storageTypes = convertStorageTypeProtos(proto.getStorageTypesList());
-    }
+    final StorageType[] storageTypes = convertStorageTypes(
+        proto.getStorageTypesList(), locs.size());
 
     final int storageIDsCount = proto.getStorageIDsCount();
     final String[] storageIDs;
@@ -969,6 +964,20 @@ public class PBHelper {
       targets[i] = PBHelper.convert(targetList.get(i));
     }
 
+    StorageType[][] targetStorageTypes = new StorageType[targetList.size()][];
+    List<StorageTypesProto> targetStorageTypesList = blkCmd.getTargetStorageTypesList();
+    if (targetStorageTypesList.isEmpty()) { // missing storage types
+      for(int i = 0; i < targetStorageTypes.length; i++) {
+        targetStorageTypes[i] = new StorageType[targets[i].length];
+        Arrays.fill(targetStorageTypes[i], StorageType.DEFAULT);
+      }
+    } else {
+      for(int i = 0; i < targetStorageTypes.length; i++) {
+        List<StorageTypeProto> p = targetStorageTypesList.get(i).getStorageTypesList();
+        targetStorageTypes[i] = p.toArray(new StorageType[p.size()]);
+      }
+    }
+
     List<StorageUuidsProto> targetStorageUuidsList = blkCmd.getTargetStorageUuidsList();
     String[][] targetStorageIDs = new String[targetStorageUuidsList.size()][];
     for(int i = 0; i < targetStorageIDs.length; i++) {
@@ -991,7 +1000,7 @@ public class PBHelper {
       throw new AssertionError("Unknown action type: " + blkCmd.getAction());
     }
     return new BlockCommand(action, blkCmd.getBlockPoolId(), blocks, targets,
-        targetStorageIDs);
+        targetStorageTypes, targetStorageIDs);
   }
 
   public static BlockIdCommand convert(BlockIdCommandProto blkIdCmd) {
@@ -1605,8 +1614,25 @@ public class PBHelper {
     }
   }
 
-  private static StorageTypeProto convertStorageType(
-      StorageType type) {
+  public static List<StorageTypeProto> convertStorageTypes(
+      StorageType[] types) {
+    return convertStorageTypes(types, 0);
+  }
+
+  public static List<StorageTypeProto> convertStorageTypes(
+      StorageType[] types, int startIdx) {
+    if (types == null) {
+      return null;
+    }
+    final List<StorageTypeProto> protos = new ArrayList<StorageTypeProto>(
+        types.length);
+    for (int i = startIdx; i < types.length; ++i) {
+      protos.add(convertStorageType(types[i]));
+    }
+    return protos; 
+  }
+
+  public static StorageTypeProto convertStorageType(StorageType type) {
     switch(type) {
     case DISK:
       return StorageTypeProto.DISK;
@@ -1623,7 +1649,7 @@ public class PBHelper {
   public static DatanodeStorage convert(DatanodeStorageProto s) {
     return new DatanodeStorage(s.getStorageUuid(),
                                PBHelper.convertState(s.getState()),
-                               PBHelper.convertType(s.getStorageType()));
+                               PBHelper.convertStorageType(s.getStorageType()));
   }
 
   private static State convertState(StorageState state) {
@@ -1636,7 +1662,7 @@ public class PBHelper {
     }
   }
 
-  private static StorageType convertType(StorageTypeProto type) {
+  public static StorageType convertStorageType(StorageTypeProto type) {
     switch(type) {
       case DISK:
         return StorageType.DISK;
@@ -1650,11 +1676,16 @@ public class PBHelper {
     }
   }
 
-  private static StorageType[] convertStorageTypeProtos(
-      List<StorageTypeProto> storageTypesList) {
-    final StorageType[] storageTypes = new StorageType[storageTypesList.size()];
-    for (int i = 0; i < storageTypes.length; ++i) {
-      storageTypes[i] = PBHelper.convertType(storageTypesList.get(i));
+  public static StorageType[] convertStorageTypes(
+      List<StorageTypeProto> storageTypesList, int expectedSize) {
+    final StorageType[] storageTypes = new StorageType[expectedSize];
+    if (storageTypesList.size() != expectedSize) { // missing storage types
+      Preconditions.checkState(storageTypesList.isEmpty());
+      Arrays.fill(storageTypes, StorageType.DEFAULT);
+    } else {
+      for (int i = 0; i < storageTypes.length; ++i) {
+        storageTypes[i] = convertStorageType(storageTypesList.get(i));
+      }
     }
     return storageTypes;
   }

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java Tue Jul 22 08:23:34 2014
@@ -59,6 +59,7 @@ import org.apache.hadoop.conf.Configured
 import org.apache.hadoop.hdfs.DFSConfigKeys;
 import org.apache.hadoop.hdfs.DFSUtil;
 import org.apache.hadoop.hdfs.HdfsConfiguration;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.protocol.Block;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
@@ -368,7 +369,7 @@ public class Balancer {
         in = new DataInputStream(new BufferedInputStream(unbufIn,
             HdfsConstants.IO_FILE_BUFFER_SIZE));
         
-        sendRequest(out, eb, accessToken);
+        sendRequest(out, eb, StorageType.DEFAULT, accessToken);
         receiveResponse(in);
         bytesMoved.addAndGet(block.getNumBytes());
         LOG.info("Successfully moved " + this);
@@ -400,8 +401,9 @@ public class Balancer {
     
     /* Send a block replace request to the output stream*/
     private void sendRequest(DataOutputStream out, ExtendedBlock eb,
+        StorageType storageType, 
         Token<BlockTokenIdentifier> accessToken) throws IOException {
-      new Sender(out).replaceBlock(eb, accessToken,
+      new Sender(out).replaceBlock(eb, storageType, accessToken,
           source.getStorageID(), proxySource.getDatanode());
     }
     

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java Tue Jul 22 08:23:34 2014
@@ -575,7 +575,8 @@ class BPOfferService {
     switch(cmd.getAction()) {
     case DatanodeProtocol.DNA_TRANSFER:
       // Send a copy of a block to another datanode
-      dn.transferBlocks(bcmd.getBlockPoolId(), bcmd.getBlocks(), bcmd.getTargets());
+      dn.transferBlocks(bcmd.getBlockPoolId(), bcmd.getBlocks(),
+          bcmd.getTargets(), bcmd.getTargetStorageTypes());
       dn.metrics.incrBlocksReplicated(bcmd.getBlocks().length);
       break;
     case DatanodeProtocol.DNA_INVALIDATE:

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java Tue Jul 22 08:23:34 2014
@@ -37,6 +37,7 @@ import java.util.zip.Checksum;
 import org.apache.commons.logging.Log;
 import org.apache.hadoop.fs.ChecksumException;
 import org.apache.hadoop.fs.FSOutputSummer;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants;
@@ -122,7 +123,8 @@ class BlockReceiver implements Closeable
   private boolean syncOnClose;
   private long restartBudget;
 
-  BlockReceiver(final ExtendedBlock block, final DataInputStream in,
+  BlockReceiver(final ExtendedBlock block, final StorageType storageType,
+      final DataInputStream in,
       final String inAddr, final String myAddr,
       final BlockConstructionStage stage, 
       final long newGs, final long minBytesRcvd, final long maxBytesRcvd, 
@@ -162,11 +164,11 @@ class BlockReceiver implements Closeable
       // Open local disk out
       //
       if (isDatanode) { //replication or move
-        replicaInfo = datanode.data.createTemporary(block);
+        replicaInfo = datanode.data.createTemporary(storageType, block);
       } else {
         switch (stage) {
         case PIPELINE_SETUP_CREATE:
-          replicaInfo = datanode.data.createRbw(block);
+          replicaInfo = datanode.data.createRbw(storageType, block);
           datanode.notifyNamenodeReceivingBlock(
               block, replicaInfo.getStorageUuid());
           break;
@@ -198,7 +200,7 @@ class BlockReceiver implements Closeable
         case TRANSFER_RBW:
         case TRANSFER_FINALIZED:
           // this is a transfer destination
-          replicaInfo = datanode.data.createTemporary(block);
+          replicaInfo = datanode.data.createTemporary(storageType, block);
           break;
         default: throw new IOException("Unsupported stage " + stage + 
               " while receiving block " + block + " from " + inAddr);

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java Tue Jul 22 08:23:34 2014
@@ -19,11 +19,66 @@ package org.apache.hadoop.hdfs.server.da
 
 import static org.apache.hadoop.fs.CommonConfigurationKeys.IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT;
 import static org.apache.hadoop.fs.CommonConfigurationKeys.IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_ADMIN;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_ADDRESS_DEFAULT;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_ADDRESS_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DATA_DIR_PERMISSION_DEFAULT;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DATA_DIR_PERMISSION_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_DEFAULT;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DNS_INTERFACE_DEFAULT;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DNS_INTERFACE_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DNS_NAMESERVER_DEFAULT;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DNS_NAMESERVER_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HANDLER_COUNT_DEFAULT;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HANDLER_COUNT_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HOST_NAME_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HTTPS_ADDRESS_DEFAULT;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HTTPS_ADDRESS_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HTTP_ADDRESS_DEFAULT;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HTTP_ADDRESS_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_IPC_ADDRESS_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_KERBEROS_PRINCIPAL_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_KEYTAB_FILE_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_MAX_LOCKED_MEMORY_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_PLUGINS_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_SCAN_PERIOD_HOURS_DEFAULT;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_SCAN_PERIOD_HOURS_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_STARTUP_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATA_TRANSFER_PROTECTION_KEY;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_MAX_NUM_BLOCKS_TO_LOG_DEFAULT;
+import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_MAX_NUM_BLOCKS_TO_LOG_KEY;
+import static org.apache.hadoop.util.ExitUtil.terminate;
 
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Joiner;
-import com.google.common.base.Preconditions;
-import com.google.protobuf.BlockingService;
+import java.io.BufferedOutputStream;
+import java.io.ByteArrayInputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.lang.management.ManagementFactory;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.URI;
+import java.net.UnknownHostException;
+import java.nio.channels.SocketChannel;
+import java.security.PrivilegedExceptionAction;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.EnumSet;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import javax.management.ObjectName;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -39,10 +94,23 @@ import org.apache.hadoop.hdfs.DFSConfigK
 import org.apache.hadoop.hdfs.DFSUtil;
 import org.apache.hadoop.hdfs.HDFSPolicyProvider;
 import org.apache.hadoop.hdfs.HdfsConfiguration;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.net.DomainPeerServer;
 import org.apache.hadoop.hdfs.net.TcpPeerServer;
-import org.apache.hadoop.hdfs.protocol.*;
-import org.apache.hadoop.hdfs.protocol.datatransfer.*;
+import org.apache.hadoop.hdfs.protocol.Block;
+import org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo;
+import org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol;
+import org.apache.hadoop.hdfs.protocol.DatanodeID;
+import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
+import org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo;
+import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
+import org.apache.hadoop.hdfs.protocol.HdfsBlocksMetadata;
+import org.apache.hadoop.hdfs.protocol.HdfsConstants;
+import org.apache.hadoop.hdfs.protocol.RecoveryInProgressException;
+import org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage;
+import org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol;
+import org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair;
+import org.apache.hadoop.hdfs.protocol.datatransfer.Sender;
 import org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataEncryptionKeyFactory;
 import org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient;
 import org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferServer;
@@ -50,9 +118,20 @@ import org.apache.hadoop.hdfs.protocol.p
 import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.DNTransferAckProto;
 import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.Status;
 import org.apache.hadoop.hdfs.protocol.proto.InterDatanodeProtocolProtos.InterDatanodeProtocolService;
-import org.apache.hadoop.hdfs.protocolPB.*;
-import org.apache.hadoop.hdfs.security.token.block.*;
+import org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolPB;
+import org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolServerSideTranslatorPB;
+import org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolClientSideTranslatorPB;
+import org.apache.hadoop.hdfs.protocolPB.InterDatanodeProtocolPB;
+import org.apache.hadoop.hdfs.protocolPB.InterDatanodeProtocolServerSideTranslatorPB;
+import org.apache.hadoop.hdfs.protocolPB.InterDatanodeProtocolTranslatorPB;
+import org.apache.hadoop.hdfs.protocolPB.PBHelper;
+import org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager;
+import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
+import org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager;
 import org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager.AccessMode;
+import org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey;
+import org.apache.hadoop.hdfs.security.token.block.ExportedBlockKeys;
+import org.apache.hadoop.hdfs.security.token.block.InvalidBlockTokenException;
 import org.apache.hadoop.hdfs.server.common.HdfsServerConstants;
 import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NodeType;
 import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState;
@@ -65,7 +144,11 @@ import org.apache.hadoop.hdfs.server.dat
 import org.apache.hadoop.hdfs.server.datanode.metrics.DataNodeMetrics;
 import org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods;
 import org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock;
-import org.apache.hadoop.hdfs.server.protocol.*;
+import org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol;
+import org.apache.hadoop.hdfs.server.protocol.DatanodeRegistration;
+import org.apache.hadoop.hdfs.server.protocol.InterDatanodeProtocol;
+import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
+import org.apache.hadoop.hdfs.server.protocol.ReplicaRecoveryInfo;
 import org.apache.hadoop.hdfs.web.WebHdfsFileSystem;
 import org.apache.hadoop.hdfs.web.resources.Param;
 import org.apache.hadoop.http.HttpConfig;
@@ -88,22 +171,21 @@ import org.apache.hadoop.security.UserGr
 import org.apache.hadoop.security.authorize.AccessControlList;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.TokenIdentifier;
-import org.apache.hadoop.util.*;
+import org.apache.hadoop.util.Daemon;
+import org.apache.hadoop.util.DiskChecker;
 import org.apache.hadoop.util.DiskChecker.DiskErrorException;
+import org.apache.hadoop.util.GenericOptionsParser;
+import org.apache.hadoop.util.JvmPauseMonitor;
+import org.apache.hadoop.util.ServicePlugin;
+import org.apache.hadoop.util.StringUtils;
+import org.apache.hadoop.util.Time;
+import org.apache.hadoop.util.VersionInfo;
 import org.mortbay.util.ajax.JSON;
 
-import javax.management.ObjectName;
-
-import java.io.*;
-import java.lang.management.ManagementFactory;
-import java.net.*;
-import java.nio.channels.SocketChannel;
-import java.security.PrivilegedExceptionAction;
-import java.util.*;
-import java.util.concurrent.atomic.AtomicInteger;
-
-import static org.apache.hadoop.hdfs.DFSConfigKeys.*;
-import static org.apache.hadoop.util.ExitUtil.terminate;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Joiner;
+import com.google.common.base.Preconditions;
+import com.google.protobuf.BlockingService;
 
 /**********************************************************
  * DataNode is a class (and program) that stores a set of
@@ -1475,8 +1557,8 @@ public class DataNode extends Configured
     return xmitsInProgress.get();
   }
     
-  private void transferBlock(ExtendedBlock block, DatanodeInfo xferTargets[])
-      throws IOException {
+  private void transferBlock(ExtendedBlock block, DatanodeInfo[] xferTargets,
+      StorageType[] xferTargetStorageTypes) throws IOException {
     BPOfferService bpos = getBPOSForBlock(block);
     DatanodeRegistration bpReg = getDNRegistrationForBP(block.getBlockPoolId());
     
@@ -1512,16 +1594,17 @@ public class DataNode extends Configured
       LOG.info(bpReg + " Starting thread to transfer " + 
                block + " to " + xfersBuilder);                       
 
-      new Daemon(new DataTransfer(xferTargets, block,
+      new Daemon(new DataTransfer(xferTargets, xferTargetStorageTypes, block,
           BlockConstructionStage.PIPELINE_SETUP_CREATE, "")).start();
     }
   }
 
   void transferBlocks(String poolId, Block blocks[],
-      DatanodeInfo xferTargets[][]) {
+      DatanodeInfo xferTargets[][], StorageType[][] xferTargetStorageTypes) {
     for (int i = 0; i < blocks.length; i++) {
       try {
-        transferBlock(new ExtendedBlock(poolId, blocks[i]), xferTargets[i]);
+        transferBlock(new ExtendedBlock(poolId, blocks[i]), xferTargets[i],
+            xferTargetStorageTypes[i]);
       } catch (IOException ie) {
         LOG.warn("Failed to transfer block " + blocks[i], ie);
       }
@@ -1624,6 +1707,7 @@ public class DataNode extends Configured
    */
   private class DataTransfer implements Runnable {
     final DatanodeInfo[] targets;
+    final StorageType[] targetStorageTypes;
     final ExtendedBlock b;
     final BlockConstructionStage stage;
     final private DatanodeRegistration bpReg;
@@ -1634,7 +1718,8 @@ public class DataNode extends Configured
      * Connect to the first item in the target list.  Pass along the 
      * entire target list, the block, and the data.
      */
-    DataTransfer(DatanodeInfo targets[], ExtendedBlock b, BlockConstructionStage stage,
+    DataTransfer(DatanodeInfo targets[], StorageType[] targetStorageTypes,
+        ExtendedBlock b, BlockConstructionStage stage,
         final String clientname) {
       if (DataTransferProtocol.LOG.isDebugEnabled()) {
         DataTransferProtocol.LOG.debug(getClass().getSimpleName() + ": "
@@ -1644,6 +1729,7 @@ public class DataNode extends Configured
             + ", targests=" + Arrays.asList(targets));
       }
       this.targets = targets;
+      this.targetStorageTypes = targetStorageTypes;
       this.b = b;
       this.stage = stage;
       BPOfferService bpos = blockPoolManager.get(b.getBlockPoolId());
@@ -1702,7 +1788,8 @@ public class DataNode extends Configured
             false, false, true, DataNode.this, null, cachingStrategy);
         DatanodeInfo srcNode = new DatanodeInfo(bpReg);
 
-        new Sender(out).writeBlock(b, accessToken, clientname, targets, srcNode,
+        new Sender(out).writeBlock(b, targetStorageTypes[0], accessToken,
+            clientname, targets, targetStorageTypes, srcNode,
             stage, 0, 0, 0, 0, blockSender.getChecksum(), cachingStrategy);
 
         // send data & checksum
@@ -2403,7 +2490,8 @@ public class DataNode extends Configured
    * @param client client name
    */
   void transferReplicaForPipelineRecovery(final ExtendedBlock b,
-      final DatanodeInfo[] targets, final String client) throws IOException {
+      final DatanodeInfo[] targets, final StorageType[] targetStorageTypes,
+      final String client) throws IOException {
     final long storedGS;
     final long visible;
     final BlockConstructionStage stage;
@@ -2436,7 +2524,7 @@ public class DataNode extends Configured
     b.setNumBytes(visible);
 
     if (targets.length > 0) {
-      new DataTransfer(targets, b, stage, client).run();
+      new DataTransfer(targets, targetStorageTypes, b, stage, client).run();
     }
   }
 

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiver.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiver.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiver.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiver.java Tue Jul 22 08:23:34 2014
@@ -45,6 +45,7 @@ import java.util.Arrays;
 
 import org.apache.commons.logging.Log;
 import org.apache.hadoop.hdfs.ExtendedBlockId;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.net.Peer;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
@@ -524,9 +525,11 @@ class DataXceiver extends Receiver imple
 
   @Override
   public void writeBlock(final ExtendedBlock block,
+      final StorageType storageType, 
       final Token<BlockTokenIdentifier> blockToken,
       final String clientname,
       final DatanodeInfo[] targets,
+      final StorageType[] targetStorageTypes, 
       final DatanodeInfo srcDataNode,
       final BlockConstructionStage stage,
       final int pipelineSize,
@@ -590,12 +593,13 @@ class DataXceiver extends Receiver imple
       if (isDatanode || 
           stage != BlockConstructionStage.PIPELINE_CLOSE_RECOVERY) {
         // open a block receiver
-        blockReceiver = new BlockReceiver(block, in, 
+        blockReceiver = new BlockReceiver(block, storageType, in,
             peer.getRemoteAddressString(),
             peer.getLocalAddressString(),
             stage, latestGenerationStamp, minBytesRcvd, maxBytesRcvd,
             clientname, srcDataNode, datanode, requestedChecksum,
             cachingStrategy);
+        
         storageUuid = blockReceiver.getStorageUuid();
       } else {
         storageUuid = datanode.data.recoverClose(
@@ -636,10 +640,10 @@ class DataXceiver extends Receiver imple
               HdfsConstants.SMALL_BUFFER_SIZE));
           mirrorIn = new DataInputStream(unbufMirrorIn);
 
-          new Sender(mirrorOut).writeBlock(originalBlock, blockToken,
-              clientname, targets, srcDataNode, stage, pipelineSize,
-              minBytesRcvd, maxBytesRcvd, latestGenerationStamp, requestedChecksum,
-              cachingStrategy);
+          new Sender(mirrorOut).writeBlock(originalBlock, targetStorageTypes[0],
+              blockToken, clientname, targets, targetStorageTypes, srcDataNode,
+              stage, pipelineSize, minBytesRcvd, maxBytesRcvd,
+              latestGenerationStamp, requestedChecksum, cachingStrategy);
 
           mirrorOut.flush();
 
@@ -754,7 +758,8 @@ class DataXceiver extends Receiver imple
   public void transferBlock(final ExtendedBlock blk,
       final Token<BlockTokenIdentifier> blockToken,
       final String clientName,
-      final DatanodeInfo[] targets) throws IOException {
+      final DatanodeInfo[] targets,
+      final StorageType[] targetStorageTypes) throws IOException {
     checkAccess(socketOut, true, blk, blockToken,
         Op.TRANSFER_BLOCK, BlockTokenSecretManager.AccessMode.COPY);
     previousOpClientName = clientName;
@@ -763,7 +768,8 @@ class DataXceiver extends Receiver imple
     final DataOutputStream out = new DataOutputStream(
         getOutputStream());
     try {
-      datanode.transferReplicaForPipelineRecovery(blk, targets, clientName);
+      datanode.transferReplicaForPipelineRecovery(blk, targets,
+          targetStorageTypes, clientName);
       writeResponse(Status.SUCCESS, null, out);
     } finally {
       IOUtils.closeStream(out);
@@ -941,6 +947,7 @@ class DataXceiver extends Receiver imple
 
   @Override
   public void replaceBlock(final ExtendedBlock block,
+      final StorageType storageType, 
       final Token<BlockTokenIdentifier> blockToken,
       final String delHint,
       final DatanodeInfo proxySource) throws IOException {
@@ -1026,8 +1033,8 @@ class DataXceiver extends Receiver imple
       DataChecksum remoteChecksum = DataTransferProtoUtil.fromProto(
           checksumInfo.getChecksum());
       // open a block receiver and check if the block does not exist
-      blockReceiver = new BlockReceiver(
-          block, proxyReply, proxySock.getRemoteSocketAddress().toString(),
+      blockReceiver = new BlockReceiver(block, storageType,
+          proxyReply, proxySock.getRemoteSocketAddress().toString(),
           proxySock.getLocalSocketAddress().toString(),
           null, 0, 0, 0, "", null, datanode, remoteChecksum,
           CachingStrategy.newDropBehind());

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/FsDatasetSpi.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/FsDatasetSpi.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/FsDatasetSpi.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/FsDatasetSpi.java Tue Jul 22 08:23:34 2014
@@ -28,6 +28,7 @@ import java.util.Map;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hdfs.DFSConfigKeys;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.protocol.Block;
 import org.apache.hadoop.hdfs.protocol.BlockListAsLongs;
 import org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo;
@@ -176,8 +177,8 @@ public interface FsDatasetSpi<V extends 
    * @return the meta info of the replica which is being written to
    * @throws IOException if an error occurs
    */
-  public ReplicaInPipelineInterface createTemporary(ExtendedBlock b
-      ) throws IOException;
+  public ReplicaInPipelineInterface createTemporary(StorageType storageType,
+      ExtendedBlock b) throws IOException;
 
   /**
    * Creates a RBW replica and returns the meta info of the replica
@@ -186,8 +187,8 @@ public interface FsDatasetSpi<V extends 
    * @return the meta info of the replica which is being written to
    * @throws IOException if an error occurs
    */
-  public ReplicaInPipelineInterface createRbw(ExtendedBlock b
-      ) throws IOException;
+  public ReplicaInPipelineInterface createRbw(StorageType storageType,
+      ExtendedBlock b) throws IOException;
 
   /**
    * Recovers a RBW replica and returns the meta info of the replica

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java Tue Jul 22 08:23:34 2014
@@ -17,6 +17,28 @@
  */
 package org.apache.hadoop.hdfs.server.datanode.fsdataset.impl;
 
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.RandomAccessFile;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.Executor;
+
+import javax.management.NotCompliantMBeanException;
+import javax.management.ObjectName;
+import javax.management.StandardMBean;
+
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
@@ -24,12 +46,37 @@ import org.apache.hadoop.conf.Configurat
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hdfs.DFSConfigKeys;
 import org.apache.hadoop.hdfs.StorageType;
-import org.apache.hadoop.hdfs.protocol.*;
+import org.apache.hadoop.hdfs.protocol.Block;
+import org.apache.hadoop.hdfs.protocol.BlockListAsLongs;
+import org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo;
+import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
+import org.apache.hadoop.hdfs.protocol.HdfsBlocksMetadata;
+import org.apache.hadoop.hdfs.protocol.RecoveryInProgressException;
 import org.apache.hadoop.hdfs.server.common.GenerationStamp;
 import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState;
 import org.apache.hadoop.hdfs.server.common.Storage;
-import org.apache.hadoop.hdfs.server.datanode.*;
-import org.apache.hadoop.hdfs.server.datanode.fsdataset.*;
+import org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader;
+import org.apache.hadoop.hdfs.server.datanode.DataBlockScanner;
+import org.apache.hadoop.hdfs.server.datanode.DataNode;
+import org.apache.hadoop.hdfs.server.datanode.DataStorage;
+import org.apache.hadoop.hdfs.server.datanode.FinalizedReplica;
+import org.apache.hadoop.hdfs.server.datanode.Replica;
+import org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException;
+import org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten;
+import org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline;
+import org.apache.hadoop.hdfs.server.datanode.ReplicaInfo;
+import org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException;
+import org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery;
+import org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered;
+import org.apache.hadoop.hdfs.server.datanode.StorageLocation;
+import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi;
+import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi;
+import org.apache.hadoop.hdfs.server.datanode.fsdataset.LengthInputStream;
+import org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaInputStreams;
+import org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaOutputStreams;
+import org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs;
+import org.apache.hadoop.hdfs.server.datanode.fsdataset.RoundRobinVolumeChoosingPolicy;
+import org.apache.hadoop.hdfs.server.datanode.fsdataset.VolumeChoosingPolicy;
 import org.apache.hadoop.hdfs.server.datanode.metrics.FSDatasetMBean;
 import org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock;
 import org.apache.hadoop.hdfs.server.protocol.DatanodeStorage;
@@ -43,15 +90,6 @@ import org.apache.hadoop.util.DiskChecke
 import org.apache.hadoop.util.ReflectionUtils;
 import org.apache.hadoop.util.Time;
 
-import javax.management.NotCompliantMBeanException;
-import javax.management.ObjectName;
-import javax.management.StandardMBean;
-import java.io.*;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.util.*;
-import java.util.concurrent.Executor;
-
 /**************************************************
  * FSDataset manages a set of data blocks.  Each block
  * has a unique name and an extent on disk.
@@ -736,8 +774,8 @@ class FsDatasetImpl implements FsDataset
   }
 
   @Override // FsDatasetSpi
-  public synchronized ReplicaInPipeline createRbw(ExtendedBlock b)
-      throws IOException {
+  public synchronized ReplicaInPipeline createRbw(StorageType storageType,
+      ExtendedBlock b) throws IOException {
     ReplicaInfo replicaInfo = volumeMap.get(b.getBlockPoolId(), 
         b.getBlockId());
     if (replicaInfo != null) {
@@ -746,7 +784,7 @@ class FsDatasetImpl implements FsDataset
       " and thus cannot be created.");
     }
     // create a new block
-    FsVolumeImpl v = volumes.getNextVolume(b.getNumBytes());
+    FsVolumeImpl v = volumes.getNextVolume(storageType, b.getNumBytes());
     // create a rbw file to hold block in the designated volume
     File f = v.createRbwFile(b.getBlockPoolId(), b.getLocalBlock());
     ReplicaBeingWritten newReplicaInfo = new ReplicaBeingWritten(b.getBlockId(), 
@@ -874,8 +912,8 @@ class FsDatasetImpl implements FsDataset
   }
 
   @Override // FsDatasetSpi
-  public synchronized ReplicaInPipeline createTemporary(ExtendedBlock b)
-      throws IOException {
+  public synchronized ReplicaInPipeline createTemporary(StorageType storageType,
+      ExtendedBlock b) throws IOException {
     ReplicaInfo replicaInfo = volumeMap.get(b.getBlockPoolId(), b.getBlockId());
     if (replicaInfo != null) {
       throw new ReplicaAlreadyExistsException("Block " + b +
@@ -883,7 +921,7 @@ class FsDatasetImpl implements FsDataset
           " and thus cannot be created.");
     }
     
-    FsVolumeImpl v = volumes.getNextVolume(b.getNumBytes());
+    FsVolumeImpl v = volumes.getNextVolume(storageType, b.getNumBytes());
     // create a temporary file to hold block in the designated volume
     File f = v.createTmpFile(b.getBlockPoolId(), b.getLocalBlock());
     ReplicaInPipeline newReplicaInfo = new ReplicaInPipeline(b.getBlockId(), 

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeList.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeList.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeList.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeList.java Tue Jul 22 08:23:34 2014
@@ -18,13 +18,17 @@
 package org.apache.hadoop.hdfs.server.datanode.fsdataset.impl;
 
 import java.io.IOException;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
 
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi;
 import org.apache.hadoop.hdfs.server.datanode.fsdataset.VolumeChoosingPolicy;
-import org.apache.hadoop.util.Time;
 import org.apache.hadoop.util.DiskChecker.DiskErrorException;
+import org.apache.hadoop.util.Time;
 
 class FsVolumeList {
   /**
@@ -52,11 +56,18 @@ class FsVolumeList {
    * by a single thread and next volume is chosen with no concurrent
    * update to {@link #volumes}.
    * @param blockSize free space needed on the volume
+   * @param storageType the desired {@link StorageType} 
    * @return next volume to store the block in.
    */
-  // TODO should choose volume with storage type
-  synchronized FsVolumeImpl getNextVolume(long blockSize) throws IOException {
-    return blockChooser.chooseVolume(volumes, blockSize);
+  synchronized FsVolumeImpl getNextVolume(StorageType storageType,
+      long blockSize) throws IOException {
+    final List<FsVolumeImpl> list = new ArrayList<FsVolumeImpl>(volumes.size());
+    for(FsVolumeImpl v : volumes) {
+      if (v.getStorageType() == storageType) {
+        list.add(v);
+      }
+    }
+    return blockChooser.chooseVolume(list, blockSize);
   }
     
   long getDfsUsed() throws IOException {

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockCommand.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockCommand.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockCommand.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockCommand.java Tue Jul 22 08:23:34 2014
@@ -21,6 +21,7 @@ import java.util.List;
 
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.protocol.Block;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.BlockTargetPair;
@@ -50,6 +51,7 @@ public class BlockCommand extends Datano
   final String poolId;
   final Block[] blocks;
   final DatanodeInfo[][] targets;
+  final StorageType[][] targetStorageTypes;
   final String[][] targetStorageIDs;
 
   /**
@@ -62,17 +64,20 @@ public class BlockCommand extends Datano
     this.poolId = poolId;
     blocks = new Block[blocktargetlist.size()]; 
     targets = new DatanodeInfo[blocks.length][];
+    targetStorageTypes = new StorageType[blocks.length][];
     targetStorageIDs = new String[blocks.length][];
 
     for(int i = 0; i < blocks.length; i++) {
       BlockTargetPair p = blocktargetlist.get(i);
       blocks[i] = p.block;
       targets[i] = DatanodeStorageInfo.toDatanodeInfos(p.targets);
+      targetStorageTypes[i] = DatanodeStorageInfo.toStorageTypes(p.targets);
       targetStorageIDs[i] = DatanodeStorageInfo.toStorageIDs(p.targets);
     }
   }
 
   private static final DatanodeInfo[][] EMPTY_TARGET_DATANODES = {};
+  private static final StorageType[][] EMPTY_TARGET_STORAGE_TYPES = {};
   private static final String[][] EMPTY_TARGET_STORAGEIDS = {};
 
   /**
@@ -81,7 +86,7 @@ public class BlockCommand extends Datano
    */
   public BlockCommand(int action, String poolId, Block blocks[]) {
     this(action, poolId, blocks, EMPTY_TARGET_DATANODES,
-        EMPTY_TARGET_STORAGEIDS);
+        EMPTY_TARGET_STORAGE_TYPES, EMPTY_TARGET_STORAGEIDS);
   }
 
   /**
@@ -89,11 +94,13 @@ public class BlockCommand extends Datano
    * @param blocks blocks related to the action
    */
   public BlockCommand(int action, String poolId, Block[] blocks,
-      DatanodeInfo[][] targets, String[][] targetStorageIDs) {
+      DatanodeInfo[][] targets, StorageType[][] targetStorageTypes,
+      String[][] targetStorageIDs) {
     super(action);
     this.poolId = poolId;
     this.blocks = blocks;
     this.targets = targets;
+    this.targetStorageTypes = targetStorageTypes;
     this.targetStorageIDs = targetStorageIDs;
   }
   
@@ -109,6 +116,10 @@ public class BlockCommand extends Datano
     return targets;
   }
 
+  public StorageType[][] getTargetStorageTypes() {
+    return targetStorageTypes;
+  }
+
   public String[][] getTargetStorageIDs() {
     return targetStorageIDs;
   }

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto Tue Jul 22 08:23:34 2014
@@ -113,6 +113,7 @@ message BlockCommandProto {
   repeated BlockProto blocks = 3;
   repeated DatanodeInfosProto targets = 4;
   repeated StorageUuidsProto targetStorageUuids = 5;
+  repeated StorageTypesProto targetStorageTypes = 6;
 }
 
 /**

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/datatransfer.proto
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/datatransfer.proto?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/datatransfer.proto (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/datatransfer.proto Tue Jul 22 08:23:34 2014
@@ -107,17 +107,21 @@ message OpWriteBlockProto {
    */
   required ChecksumProto requestedChecksum = 9;
   optional CachingStrategyProto cachingStrategy = 10;
+  optional StorageTypeProto storageType = 11 [default = DISK];
+  repeated StorageTypeProto targetStorageTypes = 12;
 }
   
 message OpTransferBlockProto {
   required ClientOperationHeaderProto header = 1;
   repeated DatanodeInfoProto targets = 2;
+  repeated StorageTypeProto targetStorageTypes = 3;
 }
 
 message OpReplaceBlockProto {
   required BaseHeaderProto header = 1;
   required string delHint = 2;
   required DatanodeInfoProto source = 3;
+  optional StorageTypeProto storageType = 4 [default = DISK];
 }
 
 message OpCopyBlockProto {

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto Tue Jul 22 08:23:34 2014
@@ -138,6 +138,13 @@ enum StorageTypeProto {
 }
 
 /**
+ * A list of storage types. 
+ */
+message StorageTypesProto {
+  repeated StorageTypeProto storageTypes = 1;
+}
+
+/**
  * A list of storage IDs. 
  */
 message StorageUuidsProto {

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java Tue Jul 22 08:23:34 2014
@@ -380,7 +380,7 @@ public class DFSTestUtil {
    */
   public static void waitForReplication(MiniDFSCluster cluster, ExtendedBlock b,
       int racks, int replicas, int neededReplicas)
-      throws IOException, TimeoutException, InterruptedException {
+      throws TimeoutException, InterruptedException {
     int curRacks = 0;
     int curReplicas = 0;
     int curNeededReplicas = 0;
@@ -414,7 +414,7 @@ public class DFSTestUtil {
    */
   public static void waitCorruptReplicas(FileSystem fs, FSNamesystem ns,
       Path file, ExtendedBlock b, int corruptRepls)
-      throws IOException, TimeoutException, InterruptedException {
+      throws TimeoutException, InterruptedException {
     int count = 0;
     final int ATTEMPTS = 50;
     int repls = ns.getBlockManager().numCorruptReplicas(b.getLocalBlock());
@@ -839,7 +839,8 @@ public class DFSTestUtil {
 
     // send the request
     new Sender(out).transferBlock(b, new Token<BlockTokenIdentifier>(),
-        dfsClient.clientName, new DatanodeInfo[]{datanodes[1]});
+        dfsClient.clientName, new DatanodeInfo[]{datanodes[1]},
+        new StorageType[]{StorageType.DEFAULT});
     out.flush();
 
     return BlockOpResponseProto.parseDelimitedFrom(in);

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDataTransferProtocol.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDataTransferProtocol.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDataTransferProtocol.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDataTransferProtocol.java Tue Jul 22 08:23:34 2014
@@ -125,17 +125,16 @@ public class TestDataTransferProtocol {
         throw eof;
       }
 
-      LOG.info("Received: " +new String(retBuf));
-      LOG.info("Expected: " + StringUtils.byteToHexString(recvBuf.toByteArray()));
+      String received = StringUtils.byteToHexString(retBuf);
+      String expected = StringUtils.byteToHexString(recvBuf.toByteArray());
+      LOG.info("Received: " + received);
+      LOG.info("Expected: " + expected);
       
       if (eofExpected) {
         throw new IOException("Did not recieve IOException when an exception " +
                               "is expected while reading from " + datanode); 
       }
-      
-      byte[] needed = recvBuf.toByteArray();
-      assertEquals(StringUtils.byteToHexString(needed),
-          StringUtils.byteToHexString(retBuf));
+      assertEquals(expected, received);
     } finally {
       IOUtils.closeSocket(sock);
     }
@@ -184,10 +183,7 @@ public class TestDataTransferProtocol {
       String description, Boolean eofExcepted) throws IOException {
     sendBuf.reset();
     recvBuf.reset();
-    sender.writeBlock(block, BlockTokenSecretManager.DUMMY_TOKEN, "cl",
-        new DatanodeInfo[1], null, stage,
-        0, block.getNumBytes(), block.getNumBytes(), newGS,
-        DEFAULT_CHECKSUM, CachingStrategy.newDefaultStrategy());
+    writeBlock(block, stage, newGS, DEFAULT_CHECKSUM);
     if (eofExcepted) {
       sendResponse(Status.ERROR, null, null, recvOut);
       sendRecvData(description, true);
@@ -343,10 +339,7 @@ public class TestDataTransferProtocol {
     MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(numDataNodes).build();
     try {
     cluster.waitActive();
-    DFSClient dfsClient = new DFSClient(
-                 new InetSocketAddress("localhost", cluster.getNameNodePort()),
-                 conf);                
-    datanode = dfsClient.datanodeReport(DatanodeReportType.LIVE)[0];
+    datanode = cluster.getFileSystem().getDataNodeStats(DatanodeReportType.LIVE)[0];
     dnAddr = NetUtils.createSocketAddr(datanode.getXferAddr());
     FileSystem fileSys = cluster.getFileSystem();
     
@@ -381,23 +374,14 @@ public class TestDataTransferProtocol {
     DataChecksum badChecksum = Mockito.spy(DEFAULT_CHECKSUM);
     Mockito.doReturn(-1).when(badChecksum).getBytesPerChecksum();
 
-    sender.writeBlock(new ExtendedBlock(poolId, newBlockId),
-        BlockTokenSecretManager.DUMMY_TOKEN, "cl",
-        new DatanodeInfo[1], null,
-        BlockConstructionStage.PIPELINE_SETUP_CREATE,
-        0, 0L, 0L, 0L,
-        badChecksum, CachingStrategy.newDefaultStrategy());
+    writeBlock(poolId, newBlockId, badChecksum);
     recvBuf.reset();
     sendResponse(Status.ERROR, null, null, recvOut);
     sendRecvData("wrong bytesPerChecksum while writing", true);
 
     sendBuf.reset();
     recvBuf.reset();
-    sender.writeBlock(new ExtendedBlock(poolId, ++newBlockId),
-        BlockTokenSecretManager.DUMMY_TOKEN, "cl",
-        new DatanodeInfo[1], null,
-        BlockConstructionStage.PIPELINE_SETUP_CREATE, 0, 0L, 0L, 0L,
-        DEFAULT_CHECKSUM, CachingStrategy.newDefaultStrategy());
+    writeBlock(poolId, ++newBlockId, DEFAULT_CHECKSUM);
 
     PacketHeader hdr = new PacketHeader(
       4,     // size of packet
@@ -416,11 +400,7 @@ public class TestDataTransferProtocol {
     // test for writing a valid zero size block
     sendBuf.reset();
     recvBuf.reset();
-    sender.writeBlock(new ExtendedBlock(poolId, ++newBlockId),
-        BlockTokenSecretManager.DUMMY_TOKEN, "cl",
-        new DatanodeInfo[1], null,
-        BlockConstructionStage.PIPELINE_SETUP_CREATE, 0, 0L, 0L, 0L,
-        DEFAULT_CHECKSUM, CachingStrategy.newDefaultStrategy());
+    writeBlock(poolId, ++newBlockId, DEFAULT_CHECKSUM);
 
     hdr = new PacketHeader(
       8,     // size of packet
@@ -532,4 +512,18 @@ public class TestDataTransferProtocol {
     assertTrue(hdr.sanityCheck(99));
     assertFalse(hdr.sanityCheck(100));
   }
+
+  void writeBlock(String poolId, long blockId, DataChecksum checksum) throws IOException {
+    writeBlock(new ExtendedBlock(poolId, blockId),
+        BlockConstructionStage.PIPELINE_SETUP_CREATE, 0L, checksum);
+  }
+
+  void writeBlock(ExtendedBlock block, BlockConstructionStage stage,
+      long newGS, DataChecksum checksum) throws IOException {
+    sender.writeBlock(block, StorageType.DEFAULT,
+        BlockTokenSecretManager.DUMMY_TOKEN, "cl",
+        new DatanodeInfo[1], new StorageType[1], null, stage,
+        0, block.getNumBytes(), block.getNumBytes(), newGS,
+        checksum, CachingStrategy.newDefaultStrategy());
+  }
 }

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java Tue Jul 22 08:23:34 2014
@@ -550,8 +550,10 @@ public class TestPBHelper {
     dnInfos[1][0] = DFSTestUtil.getLocalDatanodeInfo();
     dnInfos[1][1] = DFSTestUtil.getLocalDatanodeInfo();
     String[][] storageIDs = {{"s00"}, {"s10", "s11"}};
+    StorageType[][] storageTypes = {{StorageType.DEFAULT},
+        {StorageType.DEFAULT, StorageType.DEFAULT}};
     BlockCommand bc = new BlockCommand(DatanodeProtocol.DNA_TRANSFER, "bp1",
-        blocks, dnInfos, storageIDs);
+        blocks, dnInfos, storageTypes, storageIDs);
     BlockCommandProto bcProto = PBHelper.convert(bc);
     BlockCommand bc2 = PBHelper.convert(bcProto);
     assertEquals(bc.getAction(), bc2.getAction());

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/BlockReportTestBase.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/BlockReportTestBase.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/BlockReportTestBase.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/BlockReportTestBase.java Tue Jul 22 08:23:34 2014
@@ -43,6 +43,7 @@ import org.apache.hadoop.hdfs.DFSConfigK
 import org.apache.hadoop.hdfs.DFSTestUtil;
 import org.apache.hadoop.hdfs.DistributedFileSystem;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.protocol.Block;
 import org.apache.hadoop.hdfs.protocol.BlockListAsLongs;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
@@ -324,7 +325,7 @@ public abstract class BlockReportTestBas
   public void blockReport_03() throws IOException {
     final String METHOD_NAME = GenericTestUtils.getMethodName();
     Path filePath = new Path("/" + METHOD_NAME + ".dat");
-    ArrayList<Block> blocks = writeFile(METHOD_NAME, FILE_SIZE, filePath);
+    writeFile(METHOD_NAME, FILE_SIZE, filePath);
 
     // all blocks belong to the same file, hence same BP
     DataNode dn = cluster.getDataNodes().get(DN_N0);
@@ -363,7 +364,7 @@ public abstract class BlockReportTestBas
     // Create a bogus new block which will not be present on the namenode.
     ExtendedBlock b = new ExtendedBlock(
         poolId, rand.nextLong(), 1024L, rand.nextLong());
-    dn.getFSDataset().createRbw(b);
+    dn.getFSDataset().createRbw(StorageType.DEFAULT, b);
 
     DatanodeRegistration dnR = dn.getDNRegistrationForBP(poolId);
     StorageBlockReport[] reports = getBlockReports(dn, poolId, false, false);

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java Tue Jul 22 08:23:34 2014
@@ -744,14 +744,14 @@ public class SimulatedFSDataset implemen
   }
 
   @Override // FsDatasetSpi
-  public synchronized ReplicaInPipelineInterface createRbw(ExtendedBlock b) 
-  throws IOException {
-    return createTemporary(b);
+  public synchronized ReplicaInPipelineInterface createRbw(
+      StorageType storageType, ExtendedBlock b) throws IOException {
+    return createTemporary(storageType, b);
   }
 
   @Override // FsDatasetSpi
-  public synchronized ReplicaInPipelineInterface createTemporary(ExtendedBlock b)
-      throws IOException {
+  public synchronized ReplicaInPipelineInterface createTemporary(
+      StorageType storageType, ExtendedBlock b) throws IOException {
     if (isValidBlock(b)) {
           throw new ReplicaAlreadyExistsException("Block " + b + 
               " is valid, and cannot be written to.");

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockRecovery.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockRecovery.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockRecovery.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockRecovery.java Tue Jul 22 08:23:34 2014
@@ -57,6 +57,7 @@ import org.apache.hadoop.hdfs.Distribute
 import org.apache.hadoop.hdfs.HdfsConfiguration;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
 import org.apache.hadoop.hdfs.MiniDFSNNTopology;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.protocol.DatanodeID;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
@@ -531,7 +532,7 @@ public class TestBlockRecovery {
     if(LOG.isDebugEnabled()) {
       LOG.debug("Running " + GenericTestUtils.getMethodName());
     }
-    dn.data.createRbw(block);
+    dn.data.createRbw(StorageType.DEFAULT, block);
     try {
       dn.syncBlock(rBlock, initBlockRecords(dn));
       fail("Sync should fail");
@@ -554,7 +555,8 @@ public class TestBlockRecovery {
     if(LOG.isDebugEnabled()) {
       LOG.debug("Running " + GenericTestUtils.getMethodName());
     }
-    ReplicaInPipelineInterface replicaInfo = dn.data.createRbw(block);
+    ReplicaInPipelineInterface replicaInfo = dn.data.createRbw(
+        StorageType.DEFAULT, block);
     ReplicaOutputStreams streams = null;
     try {
       streams = replicaInfo.createStreams(true,

Modified: hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java?rev=1612505&r1=1612504&r2=1612505&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java Tue Jul 22 08:23:34 2014
@@ -42,6 +42,7 @@ import org.apache.hadoop.hdfs.DFSConfigK
 import org.apache.hadoop.hdfs.DFSTestUtil;
 import org.apache.hadoop.hdfs.HdfsConfiguration;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.hadoop.hdfs.StorageType;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType;
@@ -264,7 +265,8 @@ public class TestBlockReplacement {
     sock.setKeepAlive(true);
     // sendRequest
     DataOutputStream out = new DataOutputStream(sock.getOutputStream());
-    new Sender(out).replaceBlock(block, BlockTokenSecretManager.DUMMY_TOKEN,
+    new Sender(out).replaceBlock(block, StorageType.DEFAULT,
+        BlockTokenSecretManager.DUMMY_TOKEN,
         source.getDatanodeUuid(), sourceProxy);
     out.flush();
     // receiveResponse



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