HDFS-6076. DataNode with SimulatedDataSet should not create DatanodeRegistration with namenode layout version and namenode node type.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575452 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -394,6 +394,10 @@ BREAKDOWN OF HDFS-5535 ROLLING UPGRADE SUBTASKS AND RELATED JIRAS
 
     HDFS-6060. NameNode should not check DataNode layout version (brandonli)
 
+    HDFS-6076. DataNode with SimulatedDataSet should not create
+    DatanodeRegistration with namenode layout version and namenode node type.
+    (szetszwo)
+
 Release 2.5.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java

@@ -329,7 +329,7 @@ class BPOfferService {
     }
   }
 
-  synchronized DatanodeRegistration createRegistration() throws IOException {
+  synchronized DatanodeRegistration createRegistration() {
     Preconditions.checkState(bpNSInfo != null,
         "getRegistration() can only be called after initial handshake");
     return dn.createBPRegistration(bpNSInfo);

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java

@@ -21,6 +21,7 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Joiner;
 import com.google.common.base.Preconditions;
 import com.google.protobuf.BlockingService;
+
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
@@ -47,6 +48,7 @@ import org.apache.hadoop.hdfs.protocolPB.*;
 import org.apache.hadoop.hdfs.security.token.block.*;
 import org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager.AccessMode;
 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;
 import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption;
 import org.apache.hadoop.hdfs.server.common.JspHelper;
@@ -88,6 +90,7 @@ import org.apache.hadoop.util.DiskChecker.DiskOutOfSpaceException;
 import org.mortbay.util.ajax.JSON;
 
 import javax.management.ObjectName;
+
 import java.io.*;
 import java.lang.management.ManagementFactory;
 import java.net.*;
@@ -771,12 +774,14 @@ public class DataNode extends Configured
    * Create a DatanodeRegistration for a specific block pool.
    * @param nsInfo the namespace info from the first part of the NN handshake
    */
-  DatanodeRegistration createBPRegistration(NamespaceInfo nsInfo)
-      throws IOException {
+  DatanodeRegistration createBPRegistration(NamespaceInfo nsInfo) {
     StorageInfo storageInfo = storage.getBPStorage(nsInfo.getBlockPoolID());
     if (storageInfo == null) {
       // it's null in the case of SimulatedDataSet
-      storageInfo = new StorageInfo(nsInfo);
+      storageInfo = new StorageInfo(
+          DataNodeLayoutVersion.CURRENT_LAYOUT_VERSION,
+          nsInfo.getNamespaceID(), nsInfo.clusterID, nsInfo.getCTime(),
+          NodeType.DATA_NODE);
     }
 
     DatanodeID dnId = new DatanodeID(