YARN-753. Added individual factory methods for all api protocol records and converted the records to be abstract classes. Contributed by Jian He.

svn merge --ignore-ancestry -c 1489644 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1489649 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -76,6 +76,9 @@ Release 2.1.0-beta - UNRELEASED
     YARN-755. Renamed AllocateResponse.reboot to AllocateResponse.resync. (Bikas
     Saha via vinodkv)
 
+    YARN-753. Added individual factory methods for all api protocol records and
+    converted the records to be abstract classes. (Jian He via vinodkv)
+
   NEW FEATURES
 
     YARN-482. FS: Extend SchedulingMode to intermediate queues. 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/CancelDelegationTokenRequest.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.yarn.api.records.Token;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * The request issued by the client to the {@code ResourceManager} to cancel a
@@ -28,7 +29,15 @@ import org.apache.hadoop.yarn.api.records.Token;
  */
 @Public
 @Evolving
-public interface CancelDelegationTokenRequest {
-  Token getDelegationToken();
-  void setDelegationToken(Token dToken);
+public abstract class CancelDelegationTokenRequest {
+
+  public static CancelDelegationTokenRequest newInstance(Token dToken) {
+    CancelDelegationTokenRequest request =
+        Records.newRecord(CancelDelegationTokenRequest.class);
+    request.setDelegationToken(dToken);
+    return request;
+  }
+
+  public abstract Token getDelegationToken();
+  public abstract void setDelegationToken(Token dToken);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/CancelDelegationTokenResponse.java

@@ -20,6 +20,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * The response from the {@code ResourceManager} to a cancelDelegationToken
@@ -27,5 +28,10 @@ import org.apache.hadoop.classification.InterfaceStability.Evolving;
  */
 @Public
 @Evolving
-public interface CancelDelegationTokenResponse {
+public abstract class CancelDelegationTokenResponse {
+  public static CancelDelegationTokenResponse newInstance() {
+    CancelDelegationTokenResponse response =
+        Records.newRecord(CancelDelegationTokenResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/FinishApplicationMasterRequest.java

@@ -23,6 +23,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.AMRMProtocol;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The finalization request sent by the <code>ApplicationMaster</code> to
@@ -45,7 +46,19 @@ import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
  *
  * @see AMRMProtocol#finishApplicationMaster(FinishApplicationMasterRequest)
  */
-public interface FinishApplicationMasterRequest {
+public abstract class FinishApplicationMasterRequest {
+
+  public static FinishApplicationMasterRequest newInstance(
+      ApplicationAttemptId appAttemptId, FinalApplicationStatus finalAppStatus,
+      String diagnostics, String url) {
+    FinishApplicationMasterRequest request =
+        Records.newRecord(FinishApplicationMasterRequest.class);
+    request.setAppAttemptId(appAttemptId);
+    request.setFinishApplicationStatus(finalAppStatus);
+    request.setDiagnostics(diagnostics);
+    request.setTrackingUrl(url);
+    return request;
+  }
 
   /**
    * Get the <code>ApplicationAttemptId</code> being managed by the
@@ -55,7 +68,7 @@ public interface FinishApplicationMasterRequest {
    */
   @Public
   @Stable
-  ApplicationAttemptId getApplicationAttemptId();
+  public abstract ApplicationAttemptId getApplicationAttemptId();
 
   /**
    * Set the <code>ApplicationAttemptId</code> being managed by the
@@ -65,7 +78,7 @@ public interface FinishApplicationMasterRequest {
    */
   @Public
   @Stable
-  void setAppAttemptId(ApplicationAttemptId applicationAttemptId);
+  public abstract void setAppAttemptId(ApplicationAttemptId applicationAttemptId);
 
   /**
    * Get <em>final state</em> of the <code>ApplicationMaster</code>.
@@ -73,7 +86,7 @@ public interface FinishApplicationMasterRequest {
    */
   @Public
   @Stable
-  FinalApplicationStatus getFinalApplicationStatus();
+  public abstract FinalApplicationStatus getFinalApplicationStatus();
 
   /**
    * Set the <em>finish state</em> of the <code>ApplicationMaster</code>
@@ -81,7 +94,7 @@ public interface FinishApplicationMasterRequest {
    */
   @Public
   @Stable
-  void setFinishApplicationStatus(FinalApplicationStatus finishState);
+  public abstract void setFinishApplicationStatus(FinalApplicationStatus finishState);
 
   /**
    * Get <em>diagnostic information</em> on application failure.
@@ -89,7 +102,7 @@ public interface FinishApplicationMasterRequest {
    */
   @Public
   @Stable
-  String getDiagnostics();
+  public abstract String getDiagnostics();
 
   /**
    * Set <em>diagnostic information</em> on application failure.
@@ -97,7 +110,7 @@ public interface FinishApplicationMasterRequest {
    */
   @Public
   @Stable
-  void setDiagnostics(String diagnostics);
+  public abstract void setDiagnostics(String diagnostics);
 
   /**
    * Get the <em>tracking URL</em> for the <code>ApplicationMaster</code>.
@@ -105,7 +118,7 @@ public interface FinishApplicationMasterRequest {
    */
   @Public
   @Stable
-  String getTrackingUrl();
+  public abstract String getTrackingUrl();
 
   /**
    * Set the <em>tracking URL</em>for the <code>ApplicationMaster</code>
@@ -114,6 +127,6 @@ public interface FinishApplicationMasterRequest {
    */
   @Public
   @Stable
-  void setTrackingUrl(String url);
+  public abstract void setTrackingUrl(String url);
 
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/FinishApplicationMasterResponse.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.AMRMProtocol;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to a 
@@ -32,6 +33,10 @@ import org.apache.hadoop.yarn.api.AMRMProtocol;
  */
 @Public
 @Stable
-public interface FinishApplicationMasterResponse {
-
+public abstract class FinishApplicationMasterResponse {
+  public static FinishApplicationMasterResponse newInstance() {
+    FinishApplicationMasterResponse response =
+        Records.newRecord(FinishApplicationMasterResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetAllApplicationsRequest.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request from clients to get a report of all Applications
@@ -32,5 +33,10 @@ import org.apache.hadoop.yarn.api.ClientRMProtocol;
  */
 @Public
 @Stable
-public interface GetAllApplicationsRequest {
+public abstract class GetAllApplicationsRequest {
+  public static GetAllApplicationsRequest newInstance() {
+    GetAllApplicationsRequest request =
+        Records.newRecord(GetAllApplicationsRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetAllApplicationsResponse.java

@@ -26,6 +26,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to a client
@@ -40,16 +41,25 @@ import org.apache.hadoop.yarn.api.records.ApplicationReport;
  */
 @Public
 @Stable
-public interface GetAllApplicationsResponse {
+public abstract class GetAllApplicationsResponse {
+
+  public static GetAllApplicationsResponse newInstance(
+      List<ApplicationReport> applications) {
+    GetAllApplicationsResponse response =
+        Records.newRecord(GetAllApplicationsResponse.class);
+    response.setApplicationList(applications);
+    return response;
+  }
+
   /**
    * Get <code>ApplicationReport</code> for all applications.
    * @return <code>ApplicationReport</code> for all applications
    */
   @Public
   @Stable
-  List<ApplicationReport> getApplicationList();
+  public abstract List<ApplicationReport> getApplicationList();
   
   @Private
   @Unstable
-  void setApplicationList(List<ApplicationReport> applications);
+  public abstract void setApplicationList(List<ApplicationReport> applications);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationReportRequest.java

@@ -23,6 +23,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by a client to the <code>ResourceManager</code> to 
@@ -36,16 +37,25 @@ import org.apache.hadoop.yarn.api.records.ApplicationReport;
  */
 @Public
 @Stable
-public interface GetApplicationReportRequest {
+public abstract class GetApplicationReportRequest {
+
+  public static GetApplicationReportRequest newInstance(
+      ApplicationId applicationId) {
+    GetApplicationReportRequest request =
+        Records.newRecord(GetApplicationReportRequest.class);
+    request.setApplicationId(applicationId);
+    return request;
+  }
+
   /**
    * Get the <code>ApplicationId</code> of the application.
    * @return <code>ApplicationId</code> of the application
    */
-  public ApplicationId getApplicationId();
+  public abstract ApplicationId getApplicationId();
   
   /**
    * Set the <code>ApplicationId</code> of the application
    * @param applicationId <code>ApplicationId</code> of the application
    */
-  public void setApplicationId(ApplicationId applicationId);
+  public abstract void setApplicationId(ApplicationId applicationId);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationReportResponse.java

@@ -24,6 +24,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to a client
@@ -37,16 +38,25 @@ import org.apache.hadoop.yarn.api.records.ApplicationReport;
  */
 @Public
 @Stable
-public interface GetApplicationReportResponse {
+public abstract class GetApplicationReportResponse {
+
+  public static GetApplicationReportResponse newInstance(
+      ApplicationReport ApplicationReport) {
+    GetApplicationReportResponse response =
+        Records.newRecord(GetApplicationReportResponse.class);
+    response.setApplicationReport(ApplicationReport);
+    return response;
+  }
+
   /**
    * Get the <code>ApplicationReport</code> for the application.
    * @return <code>ApplicationReport</code> for the application
    */
   @Public
   @Stable
-  public ApplicationReport getApplicationReport();
+  public abstract ApplicationReport getApplicationReport();
   
   @Private
   @Unstable
-  public void setApplicationReport(ApplicationReport ApplicationReport);
+  public abstract void setApplicationReport(ApplicationReport ApplicationReport);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetClusterMetricsRequest.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by clients to get cluster metrics from the 
@@ -32,6 +33,10 @@ import org.apache.hadoop.yarn.api.ClientRMProtocol;
  */
 @Public
 @Stable
-public interface GetClusterMetricsRequest {
-
+public abstract class GetClusterMetricsRequest {
+  public static GetClusterMetricsRequest newInstance() {
+    GetClusterMetricsRequest request =
+        Records.newRecord(GetClusterMetricsRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetClusterMetricsResponse.java

@@ -24,6 +24,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to a client
@@ -34,16 +35,25 @@ import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
  */
 @Public
 @Stable
-public interface GetClusterMetricsResponse {
+public abstract class GetClusterMetricsResponse {
+
+  public static GetClusterMetricsResponse
+      newInstance(YarnClusterMetrics metrics) {
+    GetClusterMetricsResponse response =
+        Records.newRecord(GetClusterMetricsResponse.class);
+    response.setClusterMetrics(metrics);
+    return response;
+  }
+
   /**
    * Get the <code>YarnClusterMetrics</code> for the cluster.
    * @return <code>YarnClusterMetrics</code> for the cluster
    */
   @Public
   @Stable
-  public YarnClusterMetrics getClusterMetrics();
+  public abstract YarnClusterMetrics getClusterMetrics();
   
   @Private
   @Unstable
-  public void setClusterMetrics(YarnClusterMetrics metrics);
+  public abstract void setClusterMetrics(YarnClusterMetrics metrics);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetClusterNodesRequest.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request from clients to get a report of all nodes
@@ -32,6 +33,10 @@ import org.apache.hadoop.yarn.api.ClientRMProtocol;
  */
 @Public
 @Stable
-public interface GetClusterNodesRequest {
-
+public abstract class GetClusterNodesRequest {
+  public static GetClusterNodesRequest newInstance() {
+    GetClusterNodesRequest request =
+        Records.newRecord(GetClusterNodesRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetClusterNodesResponse.java

@@ -26,6 +26,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.NodeReport;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to a client
@@ -40,16 +41,25 @@ import org.apache.hadoop.yarn.api.records.NodeReport;
  */
 @Public
 @Stable
-public interface GetClusterNodesResponse {
+public abstract class GetClusterNodesResponse {
+
+  public static GetClusterNodesResponse
+      newInstance(List<NodeReport> nodeReports) {
+    GetClusterNodesResponse response =
+        Records.newRecord(GetClusterNodesResponse.class);
+    response.setNodeReports(nodeReports);
+    return response;
+  }
+
   /**
    * Get <code>NodeReport</code> for all nodes in the cluster.
    * @return <code>NodeReport</code> for all nodes in the cluster
    */
   @Public
   @Stable
-  List<NodeReport> getNodeReports();
+  public abstract List<NodeReport> getNodeReports();
   
   @Private
   @Unstable
-  void setNodeReports(List<NodeReport> nodeReports);
+  public abstract void setNodeReports(List<NodeReport> nodeReports);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetContainerStatusRequest.java

@@ -23,6 +23,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ContainerManager;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerStatus;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by the <code>ApplicationMaster</code> to the
@@ -32,7 +33,15 @@ import org.apache.hadoop.yarn.api.records.ContainerStatus;
  */
 @Public
 @Stable
-public interface GetContainerStatusRequest {
+public abstract class GetContainerStatusRequest {
+
+  public static GetContainerStatusRequest newInstance(ContainerId containerId) {
+    GetContainerStatusRequest request =
+        Records.newRecord(GetContainerStatusRequest.class);
+    request.setContainerId(containerId);
+    return request;
+  }
+
   /**
    * Get the <code>ContainerId</code> of container for which to obtain the
    * <code>ContainerStatus</code>.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetContainerStatusResponse.java

@@ -24,6 +24,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.ContainerManager;
 import org.apache.hadoop.yarn.api.records.ContainerStatus;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>NodeManager</code> to the 
@@ -34,7 +35,16 @@ import org.apache.hadoop.yarn.api.records.ContainerStatus;
  */
 @Public
 @Stable
-public interface GetContainerStatusResponse {
+public abstract class GetContainerStatusResponse {
+
+  public static GetContainerStatusResponse newInstance(
+      ContainerStatus containerStatus) {
+    GetContainerStatusResponse response =
+        Records.newRecord(GetContainerStatusResponse.class);
+    response.setStatus(containerStatus);
+    return response;
+  }
+
   /**
    * Get the <code>ContainerStatus</code> of the container.
    * @return <code>ContainerStatus</code> of the container

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetDelegationTokenRequest.java

@@ -20,6 +20,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * The request issued by the client to get a delegation token from
@@ -28,7 +29,15 @@ import org.apache.hadoop.classification.InterfaceStability.Evolving;
  */
 @Public
 @Evolving
-public interface GetDelegationTokenRequest {
-  String getRenewer();
-  void setRenewer(String renewer);
+public abstract class GetDelegationTokenRequest {
+
+  public GetDelegationTokenRequest newInstance(String renewer) {
+    GetDelegationTokenRequest request =
+        Records.newRecord(GetDelegationTokenRequest.class);
+    request.setRenewer(renewer);
+    return request;
+  }
+
+  public abstract String getRenewer();
+  public abstract void setRenewer(String renewer);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetDelegationTokenResponse.java

@@ -22,6 +22,7 @@ import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier;
 import org.apache.hadoop.yarn.api.records.Token;
+import org.apache.hadoop.yarn.util.Records;
 
 
 /**
@@ -32,13 +33,20 @@ import org.apache.hadoop.yarn.api.records.Token;
  */
 @Public
 @Evolving
-public interface GetDelegationTokenResponse {
+public abstract class GetDelegationTokenResponse {
+
+  public static GetDelegationTokenResponse newInstance(Token rmDTToken) {
+    GetDelegationTokenResponse response =
+        Records.newRecord(GetDelegationTokenResponse.class);
+    response.setRMDelegationToken(rmDTToken);
+    return response;
+  }
 
   /**
    * The Delegation tokens have a identifier which maps to
    * {@link AbstractDelegationTokenIdentifier}.
    *
    */
-  Token getRMDelegationToken();
-  void setRMDelegationToken(Token rmDTToken);
+  public abstract Token getRMDelegationToken();
+  public abstract void setRMDelegationToken(Token rmDTToken);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetNewApplicationRequest.java

@@ -22,6 +22,7 @@ import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by clients to get a new {@link ApplicationId} for
@@ -33,6 +34,10 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
  */
 @Public
 @Stable
-public interface GetNewApplicationRequest {
-
+public abstract class GetNewApplicationRequest {
+  public static GetNewApplicationRequest newInstance() {
+    GetNewApplicationRequest request =
+        Records.newRecord(GetNewApplicationRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetNewApplicationResponse.java

@@ -25,6 +25,7 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to the client for 
@@ -34,7 +35,19 @@ import org.apache.hadoop.yarn.api.records.Resource;
  */
 @Public
 @Stable
-public interface GetNewApplicationResponse {
+public abstract class GetNewApplicationResponse {
+
+  public static GetNewApplicationResponse newInstance(
+      ApplicationId applicationId, Resource minCapability,
+      Resource maxCapability) {
+    GetNewApplicationResponse response =
+        Records.newRecord(GetNewApplicationResponse.class);
+    response.setApplicationId(applicationId);
+    response.setMinimumResourceCapability(minCapability);
+    response.setMaximumResourceCapability(maxCapability);
+    return response;
+  }
+
   /**
    * Get the <em>new</em> <code>ApplicationId</code> allocated by the 
    * <code>ResourceManager</code>.
@@ -56,11 +69,11 @@ public interface GetNewApplicationResponse {
    */
   @Public
   @Stable
-  public Resource getMinimumResourceCapability();
+  public abstract Resource getMinimumResourceCapability();
   
   @Private
   @Unstable
-  public void setMinimumResourceCapability(Resource capability);
+  public abstract void setMinimumResourceCapability(Resource capability);
   
   /**
    * Get the maximum capability for any {@link Resource} allocated by the 
@@ -69,9 +82,9 @@ public interface GetNewApplicationResponse {
    */
   @Public
   @Stable
-  public Resource getMaximumResourceCapability();
+  public abstract Resource getMaximumResourceCapability();
   
   @Private
   @Unstable
-  public void setMaximumResourceCapability(Resource capability); 
+  public abstract void setMaximumResourceCapability(Resource capability); 
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetQueueInfoRequest.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by clients to get <em>queue information</em>
@@ -30,58 +31,70 @@ import org.apache.hadoop.yarn.api.ClientRMProtocol;
  */
 @Public
 @Stable
-public interface GetQueueInfoRequest {
+public abstract class GetQueueInfoRequest {
+
+  public static GetQueueInfoRequest
+      newInstance(String queueName, boolean includeApplications,
+          boolean includeChildQueues, boolean recursive) {
+    GetQueueInfoRequest request = Records.newRecord(GetQueueInfoRequest.class);
+    request.setQueueName(queueName);
+    request.setIncludeApplications(includeApplications);
+    request.setIncludeChildQueues(includeChildQueues);
+    request.setRecursive(recursive);
+    return request;
+  }
+
   /**
    * Get the <em>queue name</em> for which to get queue information.
    * @return <em>queue name</em> for which to get queue information
    */
-  String getQueueName();
+  public abstract String getQueueName();
   
   /**
    * Set the <em>queue name</em> for which to get queue information
    * @param queueName <em>queue name</em> for which to get queue information
    */
-  void setQueueName(String queueName);
+  public abstract void setQueueName(String queueName);
 
   /**
    * Is information about <em>active applications<e/m> required?
    * @return <code>true</code> if applications' information is to be included,
    *         else <code>false</code>
    */
-  boolean getIncludeApplications();
+  public abstract boolean getIncludeApplications();
 
   /**
    * Should we get fetch information about <em>active applications</em>?
    * @param includeApplications fetch information about <em>active 
    *                            applications</em>?
    */
-  void setIncludeApplications(boolean includeApplications);
+  public abstract void setIncludeApplications(boolean includeApplications);
 
   /**
    * Is information about <em>child queues</em> required?
    * @return <code>true</code> if information about child queues is required,
    *         else <code>false</code>
    */
-  boolean getIncludeChildQueues();
+  public abstract boolean getIncludeChildQueues();
   
   /**
    * Should we fetch information about <em>child queues</em>?
    * @param includeChildQueues fetch information about <em>child queues</em>?
    */
-  void setIncludeChildQueues(boolean includeChildQueues);
+  public abstract void setIncludeChildQueues(boolean includeChildQueues);
 
   /**
    * Is information on the entire <em>child queue hierarchy</em> required?
    * @return <code>true</code> if information about entire hierarchy is 
    *         required, <code>false</code> otherwise
    */
-  boolean getRecursive();
+  public abstract boolean getRecursive();
   
   /**
    * Should we fetch information on the entire <em>child queue hierarchy</em>?
    * @param recursive fetch information on the entire <em>child queue 
    *                  hierarchy</em>?
    */
-  void setRecursive(boolean recursive);
+  public abstract void setRecursive(boolean recursive);
 }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetQueueInfoResponse.java

@@ -24,6 +24,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.QueueInfo;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to a client
@@ -38,14 +39,21 @@ import org.apache.hadoop.yarn.api.records.QueueInfo;
  */
 @Public
 @Stable
-public interface GetQueueInfoResponse {
+public abstract class GetQueueInfoResponse {
+
+  public static GetQueueInfoResponse newInstance(QueueInfo queueInfo) {
+    GetQueueInfoResponse response = Records.newRecord(GetQueueInfoResponse.class);
+    response.setQueueInfo(queueInfo);
+    return response;
+  }
+
   /**
    * Get the <code>QueueInfo</code> for the specified queue.
    * @return <code>QueueInfo</code> for the specified queue
    */
-  QueueInfo getQueueInfo();
+  public abstract QueueInfo getQueueInfo();
   
   @Private
   @Unstable
-  void setQueueInfo(QueueInfo queueInfo);
+  public abstract void setQueueInfo(QueueInfo queueInfo);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetQueueUserAclsInfoRequest.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by clients to the <code>ResourceManager</code> to 
@@ -32,6 +33,10 @@ import org.apache.hadoop.yarn.api.ClientRMProtocol;
  */
 @Public
 @Stable
-public interface GetQueueUserAclsInfoRequest {
-
+public abstract class GetQueueUserAclsInfoRequest {
+  public static GetQueueUserAclsInfoRequest newInstance() {
+    GetQueueUserAclsInfoRequest request =
+        Records.newRecord(GetQueueUserAclsInfoRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetQueueUserAclsInfoResponse.java

@@ -27,6 +27,7 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.QueueACL;
 import org.apache.hadoop.yarn.api.records.QueueUserACLInfo;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to clients
@@ -41,7 +42,15 @@ import org.apache.hadoop.yarn.api.records.QueueUserACLInfo;
  */
 @Public
 @Stable
-public interface GetQueueUserAclsInfoResponse {
+public abstract class GetQueueUserAclsInfoResponse {
+
+  public static GetQueueUserAclsInfoResponse newInstance(
+      List<QueueUserACLInfo> queueUserAclsList) {
+    GetQueueUserAclsInfoResponse response =
+        Records.newRecord(GetQueueUserAclsInfoResponse.class);
+    response.setUserAclsInfoList(queueUserAclsList);
+    return response;
+  }
 
   /**
    * Get the <code>QueueUserACLInfo</code> per queue for the user.
@@ -49,10 +58,11 @@ public interface GetQueueUserAclsInfoResponse {
    */
   @Public
   @Stable
-  public List<QueueUserACLInfo> getUserAclsInfoList();
+  public abstract List<QueueUserACLInfo> getUserAclsInfoList();
   
   @Private
   @Unstable
-  public void setUserAclsInfoList(List<QueueUserACLInfo> queueUserAclsList);
+  public abstract void setUserAclsInfoList(
+      List<QueueUserACLInfo> queueUserAclsList);
   
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/KillApplicationRequest.java

@@ -24,6 +24,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by the client to the <code>ResourceManager</code>
@@ -36,7 +37,15 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
  */
 @Public
 @Stable
-public interface KillApplicationRequest {
+public abstract class KillApplicationRequest {
+
+  public static KillApplicationRequest newInstance(ApplicationId applicationId) {
+    KillApplicationRequest request =
+        Records.newRecord(KillApplicationRequest.class);
+    request.setApplicationId(applicationId);
+    return request;
+  }
+
   /**
    * Get the <code>ApplicationId</code> of the application to be aborted.
    * @return <code>ApplicationId</code> of the application to be aborted

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/KillApplicationResponse.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to the client
@@ -32,6 +33,10 @@ import org.apache.hadoop.yarn.api.ClientRMProtocol;
  */
 @Public
 @Stable
-public interface KillApplicationResponse {
-
+public abstract class KillApplicationResponse {
+  public static KillApplicationResponse newInstance() {
+    KillApplicationResponse response =
+        Records.newRecord(KillApplicationResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshAdminAclsRequest.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshAdminAclsRequest {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshAdminAclsRequest {
+  public static RefreshAdminAclsRequest newInstance() {
+    RefreshAdminAclsRequest request =
+        Records.newRecord(RefreshAdminAclsRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshAdminAclsResponse.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshAdminAclsResponse {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshAdminAclsResponse {
+  public static RefreshAdminAclsResponse newInstance() {
+    RefreshAdminAclsResponse response =
+        Records.newRecord(RefreshAdminAclsResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshNodesRequest.java

@@ -18,6 +18,11 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshNodesRequest {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshNodesRequest {
+  public static RefreshNodesRequest newInstance() {
+    RefreshNodesRequest request = Records.newRecord(RefreshNodesRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshNodesResponse.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshNodesResponse {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshNodesResponse {
+  public static RefreshNodesResponse newInstance() {
+    RefreshNodesResponse response =
+        Records.newRecord(RefreshNodesResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshQueuesRequest.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshQueuesRequest {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshQueuesRequest {
+  public static RefreshQueuesRequest newInstance() {
+    RefreshQueuesRequest request =
+        Records.newRecord(RefreshQueuesRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshQueuesResponse.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshQueuesResponse {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshQueuesResponse {
+  public static RefreshQueuesResponse newInstance() {
+    RefreshQueuesResponse response =
+        Records.newRecord(RefreshQueuesResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshServiceAclsRequest.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshServiceAclsRequest {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshServiceAclsRequest {
+  public static RefreshServiceAclsRequest newInstance() {
+    RefreshServiceAclsRequest request =
+        Records.newRecord(RefreshServiceAclsRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshServiceAclsResponse.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshServiceAclsResponse {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshServiceAclsResponse {
+  public static RefreshServiceAclsResponse newInstance() {
+    RefreshServiceAclsResponse response =
+        Records.newRecord(RefreshServiceAclsResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshSuperUserGroupsConfigurationRequest.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshSuperUserGroupsConfigurationRequest {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshSuperUserGroupsConfigurationRequest {
+  public static RefreshSuperUserGroupsConfigurationRequest newInstance() {
+    RefreshSuperUserGroupsConfigurationRequest request =
+        Records.newRecord(RefreshSuperUserGroupsConfigurationRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshSuperUserGroupsConfigurationResponse.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshSuperUserGroupsConfigurationResponse {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshSuperUserGroupsConfigurationResponse {
+  public static RefreshSuperUserGroupsConfigurationResponse newInstance() {
+    RefreshSuperUserGroupsConfigurationResponse response =
+        Records.newRecord(RefreshSuperUserGroupsConfigurationResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshUserToGroupsMappingsRequest.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshUserToGroupsMappingsRequest {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshUserToGroupsMappingsRequest {
+  public static RefreshUserToGroupsMappingsRequest newInstance() {
+    RefreshUserToGroupsMappingsRequest request =
+        Records.newRecord(RefreshUserToGroupsMappingsRequest.class);
+    return request;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RefreshUserToGroupsMappingsResponse.java

@@ -18,6 +18,12 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords;
 
-public interface RefreshUserToGroupsMappingsResponse {
+import org.apache.hadoop.yarn.util.Records;
 
+public abstract class RefreshUserToGroupsMappingsResponse {
+  public static RefreshUserToGroupsMappingsResponse newInstance() {
+    RefreshUserToGroupsMappingsResponse response =
+        Records.newRecord(RefreshUserToGroupsMappingsResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterRequest.java

@@ -24,6 +24,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.AMRMProtocol;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by the <code>ApplicationMaster</code> to 
@@ -45,7 +46,19 @@ import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
  */
 @Public
 @Stable
-public interface RegisterApplicationMasterRequest {
+public abstract class RegisterApplicationMasterRequest {
+
+  public static RegisterApplicationMasterRequest newInstance(
+      ApplicationAttemptId applicationAttemptId, String host, int port,
+      String trackingUrl) {
+    RegisterApplicationMasterRequest request =
+        Records.newRecord(RegisterApplicationMasterRequest.class);
+    request.setApplicationAttemptId(applicationAttemptId);
+    request.setHost(host);
+    request.setRpcPort(port);
+    request.setTrackingUrl(trackingUrl);
+    return request;
+  }
 
   /**
    * Get the <code>ApplicationAttemptId</code> being managed by the 
@@ -55,7 +68,7 @@ public interface RegisterApplicationMasterRequest {
    */
   @Public
   @Stable
-  ApplicationAttemptId getApplicationAttemptId();
+  public abstract ApplicationAttemptId getApplicationAttemptId();
   
   /**
    * Set the <code>ApplicationAttemptId</code> being managed by the 
@@ -65,7 +78,7 @@ public interface RegisterApplicationMasterRequest {
    */
   @Public
   @Stable
-  void setApplicationAttemptId(ApplicationAttemptId applicationAttemptId);
+  public abstract void setApplicationAttemptId(ApplicationAttemptId applicationAttemptId);
 
   /**
    * Get the <em>host</em> on which the <code>ApplicationMaster</code> is 
@@ -74,7 +87,7 @@ public interface RegisterApplicationMasterRequest {
    */
   @Public
   @Stable
-  String getHost();
+  public abstract String getHost();
   
   /**
    * Set the <em>host</em> on which the <code>ApplicationMaster</code> is 
@@ -84,7 +97,7 @@ public interface RegisterApplicationMasterRequest {
    */
   @Private
   @Unstable
-  void setHost(String host);
+  public abstract void setHost(String host);
 
   /**
    * Get the <em>RPC port</em> on which the <code>ApplicationMaster</code> 
@@ -94,7 +107,7 @@ public interface RegisterApplicationMasterRequest {
    */
   @Public
   @Stable
-  int getRpcPort();
+  public abstract int getRpcPort();
   
   /**
    * Set the <em>RPC port<em> on which the <code>ApplicationMaster</code> is 
@@ -104,7 +117,7 @@ public interface RegisterApplicationMasterRequest {
    */
   @Public
   @Stable
-  void setRpcPort(int port);
+  public abstract void setRpcPort(int port);
 
   /**
    * Get the <em>tracking URL</em> for the <code>ApplicationMaster</code>.
@@ -112,7 +125,7 @@ public interface RegisterApplicationMasterRequest {
    */
   @Public
   @Stable
-  String getTrackingUrl();
+  public abstract String getTrackingUrl();
   
   /**
    * Set the <em>tracking URL</em> for the <code>ApplicationMaster</code>.
@@ -121,5 +134,5 @@ public interface RegisterApplicationMasterRequest {
    */
   @Public
   @Stable
-  void setTrackingUrl(String trackingUrl);
+  public abstract void setTrackingUrl(String trackingUrl);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterResponse.java

@@ -27,6 +27,7 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.AMRMProtocol;
 import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to a new 
@@ -43,8 +44,19 @@ import org.apache.hadoop.yarn.api.records.Resource;
  */
 @Public
 @Stable
-public interface RegisterApplicationMasterResponse {
-  
+public abstract class RegisterApplicationMasterResponse {
+
+  public static RegisterApplicationMasterResponse newInstance(
+      Resource minCapability, Resource maxCapability,
+      Map<ApplicationAccessType, String> acls) {
+    RegisterApplicationMasterResponse response =
+        Records.newRecord(RegisterApplicationMasterResponse.class);
+    response.setMinimumResourceCapability(minCapability);
+    response.setMaximumResourceCapability(maxCapability);
+    response.setApplicationACLs(acls);
+    return response;
+  }
+
   /**
    * Get the minimum capability for any {@link Resource} allocated by the 
    * <code>ResourceManager</code> in the cluster.
@@ -52,11 +64,11 @@ public interface RegisterApplicationMasterResponse {
    */
   @Public
   @Stable
-  public Resource getMinimumResourceCapability();
+  public abstract Resource getMinimumResourceCapability();
   
   @Private
   @Unstable
-  public void setMinimumResourceCapability(Resource capability);
+  public abstract void setMinimumResourceCapability(Resource capability);
   
   /**
    * Get the maximum capability for any {@link Resource} allocated by the 
@@ -65,11 +77,11 @@ public interface RegisterApplicationMasterResponse {
    */
   @Public
   @Stable
-  public Resource getMaximumResourceCapability();
+  public abstract Resource getMaximumResourceCapability();
   
   @Private
   @Unstable
-  public void setMaximumResourceCapability(Resource capability);
+  public abstract void setMaximumResourceCapability(Resource capability);
 
   /**
    * Get the <code>ApplicationACL</code>s for the application. 
@@ -77,7 +89,7 @@ public interface RegisterApplicationMasterResponse {
    */
   @Public
   @Stable
-  public Map<ApplicationAccessType, String> getApplicationACLs();
+  public abstract Map<ApplicationAccessType, String> getApplicationACLs();
 
   /**
    * Set the <code>ApplicationACL</code>s for the application. 
@@ -85,5 +97,5 @@ public interface RegisterApplicationMasterResponse {
    */
   @Private
   @Unstable
-  public void setApplicationACLs(Map<ApplicationAccessType, String> acls);
+  public abstract void setApplicationACLs(Map<ApplicationAccessType, String> acls);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RenewDelegationTokenRequest.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.yarn.api.records.Token;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * The request issued by the client to renew a delegation token from
@@ -28,7 +29,16 @@ import org.apache.hadoop.yarn.api.records.Token;
  */
 @Public
 @Evolving
-public interface RenewDelegationTokenRequest {
-  Token getDelegationToken();
-  void setDelegationToken(Token dToken);
+public abstract class RenewDelegationTokenRequest {
+
+  public static RenewDelegationTokenRequest newInstance(Token dToken) {
+    RenewDelegationTokenRequest request =
+        Records.newRecord(RenewDelegationTokenRequest.class);
+    request.setDelegationToken(dToken);
+    return request;
+  }
+
+  public abstract Token getDelegationToken();
+
+  public abstract void setDelegationToken(Token dToken);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/RenewDelegationTokenResponse.java

@@ -20,13 +20,23 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * The response to a renewDelegationToken call to the {@code ResourceManager}.
  */
 @Public
 @Evolving
-public interface RenewDelegationTokenResponse {
-  long getNextExpirationTime();
-  void setNextExpirationTime(long expTime);
+public abstract class RenewDelegationTokenResponse {
+
+  public static RenewDelegationTokenResponse newInstance(long expTime) {
+    RenewDelegationTokenResponse response =
+        Records.newRecord(RenewDelegationTokenResponse.class);
+    response.setNextExpirationTime(expTime);
+    return response;
+  }
+
+  public abstract long getNextExpirationTime();
+
+  public abstract void setNextExpirationTime(long expTime);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/StartContainerRequest.java

@@ -23,6 +23,7 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ContainerManager;
 import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
 import org.apache.hadoop.yarn.api.records.Token;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by the <code>ApplicationMaster</code> to the
@@ -38,7 +39,17 @@ import org.apache.hadoop.yarn.api.records.Token;
  */
 @Public
 @Stable
-public interface StartContainerRequest {
+public abstract class StartContainerRequest {
+
+  public static StartContainerRequest newInstance(
+      ContainerLaunchContext context, Token container) {
+    StartContainerRequest request =
+        Records.newRecord(StartContainerRequest.class);
+    request.setContainerLaunchContext(context);
+    request.setContainerToken(container);
+    return request;
+  }
+
   /**
    * Get the <code>ContainerLaunchContext</code> for the container to be started
    * by the <code>NodeManager</code>.
@@ -62,9 +73,9 @@ public interface StartContainerRequest {
 
   @Public
   @Stable
-  public Token getContainerToken();
+  public abstract Token getContainerToken();
 
   @Public
   @Stable
-  public void setContainerToken(Token container);
+  public abstract void setContainerToken(Token container);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/StartContainerResponse.java

@@ -24,6 +24,7 @@ import java.util.Map;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ContainerManager;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>NodeManager</code> to the 
@@ -34,7 +35,16 @@ import org.apache.hadoop.yarn.api.ContainerManager;
  */
 @Public
 @Stable
-public interface StartContainerResponse {
+public abstract class StartContainerResponse {
+
+  public static StartContainerResponse newInstance(
+      Map<String, ByteBuffer> serviceResponses) {
+    StartContainerResponse response =
+        Records.newRecord(StartContainerResponse.class);
+    response.setAllServiceResponse(serviceResponses);
+    return response;
+  }
+
   /**
    * <p>Get the responses from all auxiliary services running on the 
    * <code>NodeManager</code>.</p>
@@ -42,7 +52,7 @@ public interface StartContainerResponse {
    * and their corresponding opaque blob <code>ByteBuffer</code>s</p> 
    * @return a Map between the auxiliary service names and their outputs
    */
-  Map<String, ByteBuffer> getAllServiceResponse();
+  public abstract Map<String, ByteBuffer> getAllServiceResponse();
 
   /**
    * Set to the list of auxiliary services which have been started on the
@@ -51,5 +61,5 @@ public interface StartContainerResponse {
    * @param serviceResponses A map from auxiliary service names to the opaque
    * blob <code>ByteBuffer</code>s for that auxiliary service
    */
-  void setAllServiceResponse(Map<String, ByteBuffer> serviceResponses);
+  public abstract void setAllServiceResponse(Map<String, ByteBuffer> serviceResponses);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/StopContainerRequest.java

@@ -22,6 +22,7 @@ import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ContainerManager;
 import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by the <code>ApplicationMaster</code> to the
@@ -31,14 +32,22 @@ import org.apache.hadoop.yarn.api.records.ContainerId;
  */
 @Public
 @Stable
-public interface StopContainerRequest {
+public abstract class StopContainerRequest {
+
+  public static StopContainerRequest newInstance(ContainerId containerId) {
+    StopContainerRequest request =
+        Records.newRecord(StopContainerRequest.class);
+    request.setContainerId(containerId);
+    return request;
+  }
+
   /**
    * Get the <code>ContainerId</code> of the container to be stopped.
    * @return <code>ContainerId</code> of container to be stopped
    */
   @Public
   @Stable
-  ContainerId getContainerId();
+  public abstract ContainerId getContainerId();
   
   /**
    * Set the <code>ContainerId</code> of the container to be stopped.
@@ -46,5 +55,5 @@ public interface StopContainerRequest {
    */
   @Public
   @Stable
-  void setContainerId(ContainerId containerId);
+  public abstract void setContainerId(ContainerId containerId);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/StopContainerResponse.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ContainerManager;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>NodeManager</code> to the 
@@ -33,6 +34,10 @@ import org.apache.hadoop.yarn.api.ContainerManager;
  */
 @Public
 @Stable
-public interface StopContainerResponse {
-
+public abstract class StopContainerResponse {
+  public static StopContainerResponse newInstance() {
+    StopContainerResponse response =
+        Records.newRecord(StopContainerResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/SubmitApplicationRequest.java

@@ -24,6 +24,7 @@ import org.apache.hadoop.yarn.api.ClientRMProtocol;
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
 import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The request sent by a client to <em>submit an application</em> to the 
@@ -39,7 +40,16 @@ import org.apache.hadoop.yarn.api.records.Resource;
  */
 @Public
 @Stable
-public interface SubmitApplicationRequest {
+public abstract class SubmitApplicationRequest {
+
+  public static SubmitApplicationRequest newInstance(
+      ApplicationSubmissionContext context) {
+    SubmitApplicationRequest request =
+        Records.newRecord(SubmitApplicationRequest.class);
+    request.setApplicationSubmissionContext(context);
+    return request;
+  }
+
   /**
    * Get the <code>ApplicationSubmissionContext</code> for the application.
    * @return <code>ApplicationSubmissionContext</code> for the application

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/SubmitApplicationResponse.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ClientRMProtocol;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * <p>The response sent by the <code>ResourceManager</code> to a client on
@@ -32,6 +33,10 @@ import org.apache.hadoop.yarn.api.ClientRMProtocol;
  */
 @Public
 @Stable
-public interface SubmitApplicationResponse {
-
+public abstract class SubmitApplicationResponse {
+  public static SubmitApplicationResponse newInstance() {
+    SubmitApplicationResponse response =
+        Records.newRecord(SubmitApplicationResponse.class);
+    return response;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/CancelDelegationTokenRequestPBImpl.java

@@ -21,12 +21,10 @@ import org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenRequ
 import org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenRequestProtoOrBuilder;
 import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;
 import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.impl.pb.TokenPBImpl;
 
 public class CancelDelegationTokenRequestPBImpl extends
-    ProtoBase<CancelDelegationTokenRequestProto> implements
     CancelDelegationTokenRequest {
 
   CancelDelegationTokenRequestProto proto = CancelDelegationTokenRequestProto
@@ -64,7 +62,6 @@ public class CancelDelegationTokenRequestPBImpl extends
     this.token = token;
   }
 
-  @Override
   public CancelDelegationTokenRequestProto getProto() {
     mergeLocalToProto();
     proto = viaProto ? proto : builder.build();
@@ -72,6 +69,26 @@ public class CancelDelegationTokenRequestPBImpl extends
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (token != null) {
       builder.setToken(convertToProtoFormat(this.token));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/CancelDelegationTokenResponsePBImpl.java

@@ -19,11 +19,8 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenResponseProto;
 import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 
-public class CancelDelegationTokenResponsePBImpl extends
-    ProtoBase<CancelDelegationTokenResponseProto> implements
-    CancelDelegationTokenResponse {
+public class CancelDelegationTokenResponsePBImpl extends CancelDelegationTokenResponse {
   
   CancelDelegationTokenResponseProto proto = CancelDelegationTokenResponseProto
       .getDefaultInstance();
@@ -36,9 +33,27 @@ public class CancelDelegationTokenResponsePBImpl extends
     this.proto = proto;
   }
 
-  @Override
   public CancelDelegationTokenResponseProto getProto() {
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/FinishApplicationMasterRequestPBImpl.java

@@ -22,7 +22,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationAttemptIdPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptIdProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.FinalApplicationStatusProto;
@@ -31,7 +30,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.FinishApplicationMasterReq
 import org.apache.hadoop.yarn.util.ProtoUtils;
 
 
-public class FinishApplicationMasterRequestPBImpl extends ProtoBase<FinishApplicationMasterRequestProto> implements FinishApplicationMasterRequest {
+public class FinishApplicationMasterRequestPBImpl extends FinishApplicationMasterRequest {
   FinishApplicationMasterRequestProto proto = FinishApplicationMasterRequestProto.getDefaultInstance();
   FinishApplicationMasterRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -55,6 +54,26 @@ public class FinishApplicationMasterRequestPBImpl extends ProtoBase<FinishApplic
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.appAttemptId != null) {
       builder.setApplicationAttemptId(convertToProtoFormat(this.appAttemptId));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/FinishApplicationMasterResponsePBImpl.java

@@ -20,12 +20,11 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 
 import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.FinishApplicationMasterResponseProto;
 
 
     
-public class FinishApplicationMasterResponsePBImpl extends ProtoBase<FinishApplicationMasterResponseProto> implements FinishApplicationMasterResponse {
+public class FinishApplicationMasterResponsePBImpl extends FinishApplicationMasterResponse {
   FinishApplicationMasterResponseProto proto = FinishApplicationMasterResponseProto.getDefaultInstance();
   FinishApplicationMasterResponseProto.Builder builder = null;
   boolean viaProto = false;
@@ -45,6 +44,26 @@ public class FinishApplicationMasterResponsePBImpl extends ProtoBase<FinishAppli
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void maybeInitBuilder() {
     if (viaProto || builder == null) {
       builder = FinishApplicationMasterResponseProto.newBuilder(proto);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllApplicationsRequestPBImpl.java

@@ -19,11 +19,9 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetAllApplicationsRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetAllApplicationsRequestProto;
 
-public class GetAllApplicationsRequestPBImpl extends
-    ProtoBase<GetAllApplicationsRequestProto> implements GetAllApplicationsRequest {
+public class GetAllApplicationsRequestPBImpl extends GetAllApplicationsRequest {
   GetAllApplicationsRequestProto proto = GetAllApplicationsRequestProto.getDefaultInstance();
   GetAllApplicationsRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -37,11 +35,29 @@ public class GetAllApplicationsRequestPBImpl extends
     viaProto = true;
   }
   
-  @Override
   public GetAllApplicationsRequestProto getProto() {
     proto = viaProto ? proto : builder.build();
     viaProto = true;
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllApplicationsResponsePBImpl.java

@@ -24,15 +24,13 @@ import java.util.List;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetAllApplicationsResponse;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationReportPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationReportProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetAllApplicationsResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetAllApplicationsResponseProtoOrBuilder;
 
 public class GetAllApplicationsResponsePBImpl 
-extends ProtoBase<GetAllApplicationsResponseProto> implements 
-GetAllApplicationsResponse {
+extends GetAllApplicationsResponse {
 
   GetAllApplicationsResponseProto proto = 
     GetAllApplicationsResponseProto.getDefaultInstance();
@@ -64,7 +62,6 @@ GetAllApplicationsResponse {
     this.applicationList = applications;
   }
 
-  @Override
   public GetAllApplicationsResponseProto getProto() {    
     mergeLocalToProto();
     proto = viaProto ? proto : builder.build();
@@ -72,6 +69,26 @@ GetAllApplicationsResponse {
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.applicationList != null) {
       addLocalApplicationsToProto();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetApplicationReportRequestPBImpl.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationReportRequestProto;
@@ -29,7 +28,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationReportReques
 
 
     
-public class GetApplicationReportRequestPBImpl extends ProtoBase<GetApplicationReportRequestProto> implements GetApplicationReportRequest {
+public class GetApplicationReportRequestPBImpl extends GetApplicationReportRequest {
   GetApplicationReportRequestProto proto = GetApplicationReportRequestProto.getDefaultInstance();
   GetApplicationReportRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -53,6 +52,26 @@ public class GetApplicationReportRequestPBImpl extends ProtoBase<GetApplicationR
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (applicationId != null) {
       builder.setApplicationId(convertToProtoFormat(this.applicationId));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetApplicationReportResponsePBImpl.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationReportPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationReportProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationReportResponseProto;
@@ -29,7 +28,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationReportRespon
 
 
     
-public class GetApplicationReportResponsePBImpl extends ProtoBase<GetApplicationReportResponseProto> implements GetApplicationReportResponse {
+public class GetApplicationReportResponsePBImpl extends GetApplicationReportResponse {
   GetApplicationReportResponseProto proto = GetApplicationReportResponseProto.getDefaultInstance();
   GetApplicationReportResponseProto.Builder builder = null;
   boolean viaProto = false;
@@ -53,6 +52,26 @@ public class GetApplicationReportResponsePBImpl extends ProtoBase<GetApplication
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.applicationReport != null) {
       builder.setApplicationReport(convertToProtoFormat(this.applicationReport));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetClusterMetricsRequestPBImpl.java

@@ -20,12 +20,11 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterMetricsRequestProto;
 
 
     
-public class GetClusterMetricsRequestPBImpl extends ProtoBase<GetClusterMetricsRequestProto> implements GetClusterMetricsRequest {
+public class GetClusterMetricsRequestPBImpl extends GetClusterMetricsRequest {
   GetClusterMetricsRequestProto proto = GetClusterMetricsRequestProto.getDefaultInstance();
   GetClusterMetricsRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -45,15 +44,23 @@ public class GetClusterMetricsRequestPBImpl extends ProtoBase<GetClusterMetricsR
     return proto;
   }
 
-  private void maybeInitBuilder() {
-    if (viaProto || builder == null) {
-      builder = GetClusterMetricsRequestProto.newBuilder(proto);
-    }
-    viaProto = false;
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
   }
-    
-  
-
 
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
 
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetClusterMetricsResponsePBImpl.java

@@ -20,7 +20,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
 import org.apache.hadoop.yarn.api.records.impl.pb.YarnClusterMetricsPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.YarnClusterMetricsProto;
@@ -29,7 +28,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterMetricsResponseP
 
 
     
-public class GetClusterMetricsResponsePBImpl extends ProtoBase<GetClusterMetricsResponseProto> implements GetClusterMetricsResponse {
+public class GetClusterMetricsResponsePBImpl extends GetClusterMetricsResponse {
   GetClusterMetricsResponseProto proto = GetClusterMetricsResponseProto.getDefaultInstance();
   GetClusterMetricsResponseProto.Builder builder = null;
   boolean viaProto = false;
@@ -53,6 +52,26 @@ public class GetClusterMetricsResponsePBImpl extends ProtoBase<GetClusterMetrics
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.yarnClusterMetrics != null) {
       builder.setClusterMetrics(convertToProtoFormat(this.yarnClusterMetrics));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetClusterNodesRequestPBImpl.java

@@ -19,11 +19,9 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterNodesRequestProto;
 
-public class GetClusterNodesRequestPBImpl extends
-    ProtoBase<GetClusterNodesRequestProto> implements GetClusterNodesRequest {
+public class GetClusterNodesRequestPBImpl extends GetClusterNodesRequest {
 
   GetClusterNodesRequestProto proto = GetClusterNodesRequestProto.getDefaultInstance();
   GetClusterNodesRequestProto.Builder builder = null;
@@ -38,11 +36,29 @@ public class GetClusterNodesRequestPBImpl extends
     viaProto = true;
   }
   
-  @Override
   public GetClusterNodesRequestProto getProto() {
     proto = viaProto ? proto : builder.build();
     viaProto = true;
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetClusterNodesResponsePBImpl.java

@@ -24,14 +24,12 @@ import java.util.List;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse;
 import org.apache.hadoop.yarn.api.records.NodeReport;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.NodeReportPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.NodeReportProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterNodesResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterNodesResponseProtoOrBuilder;
 
-public class GetClusterNodesResponsePBImpl extends
-    ProtoBase<GetClusterNodesResponseProto> implements GetClusterNodesResponse {
+public class GetClusterNodesResponsePBImpl extends GetClusterNodesResponse {
 
   GetClusterNodesResponseProto proto = 
     GetClusterNodesResponseProto.getDefaultInstance();
@@ -63,7 +61,6 @@ public class GetClusterNodesResponsePBImpl extends
     this.nodeManagerInfoList = nodeManagers;
   }
 
-  @Override
   public GetClusterNodesResponseProto getProto() {    
     mergeLocalToProto();
     proto = viaProto ? proto : builder.build();
@@ -71,6 +68,26 @@ public class GetClusterNodesResponsePBImpl extends
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.nodeManagerInfoList != null) {
       addLocalNodeManagerInfosToProto();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetContainerStatusRequestPBImpl.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusRequest;
 import org.apache.hadoop.yarn.api.records.ContainerId;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetContainerStatusRequestProto;
@@ -29,7 +28,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetContainerStatusRequestP
 
 
     
-public class GetContainerStatusRequestPBImpl extends ProtoBase<GetContainerStatusRequestProto> implements GetContainerStatusRequest {
+public class GetContainerStatusRequestPBImpl extends GetContainerStatusRequest {
   GetContainerStatusRequestProto proto = GetContainerStatusRequestProto.getDefaultInstance();
   GetContainerStatusRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -53,6 +52,26 @@ public class GetContainerStatusRequestPBImpl extends ProtoBase<GetContainerStatu
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.containerId != null) {
       builder.setContainerId(convertToProtoFormat(this.containerId));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetContainerStatusResponsePBImpl.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusResponse;
 import org.apache.hadoop.yarn.api.records.ContainerStatus;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.ContainerStatusPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStatusProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetContainerStatusResponseProto;
@@ -29,7 +28,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetContainerStatusResponse
 
 
     
-public class GetContainerStatusResponsePBImpl extends ProtoBase<GetContainerStatusResponseProto> implements GetContainerStatusResponse {
+public class GetContainerStatusResponsePBImpl extends  GetContainerStatusResponse {
   GetContainerStatusResponseProto proto = GetContainerStatusResponseProto.getDefaultInstance();
   GetContainerStatusResponseProto.Builder builder = null;
   boolean viaProto = false;
@@ -53,6 +52,26 @@ public class GetContainerStatusResponsePBImpl extends ProtoBase<GetContainerStat
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.containerStatus != null) {
       builder.setStatus(convertToProtoFormat(this.containerStatus));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetDelegationTokenRequestPBImpl.java

@@ -20,10 +20,8 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenRequestProto;
 import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenRequestProtoOrBuilder;
 import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 
-public class GetDelegationTokenRequestPBImpl extends
-      ProtoBase<GetDelegationTokenRequestProto> implements GetDelegationTokenRequest {
+public class GetDelegationTokenRequestPBImpl extends GetDelegationTokenRequest {
   
   String renewer;
   
@@ -60,7 +58,6 @@ public class GetDelegationTokenRequestPBImpl extends
     this.renewer = renewer;
   }
 
-  @Override
   public GetDelegationTokenRequestProto getProto() {
     mergeLocalToProto();
     proto = viaProto ? proto : builder.build();
@@ -68,6 +65,25 @@ public class GetDelegationTokenRequestPBImpl extends
     return proto;
   }
   
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 
   private void mergeLocalToBuilder() {
     if (renewer != null) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetDelegationTokenResponsePBImpl.java

@@ -22,12 +22,10 @@ import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenRespons
 import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenResponseProtoOrBuilder;
 import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;
 import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.impl.pb.TokenPBImpl;
 
-public class GetDelegationTokenResponsePBImpl extends
-ProtoBase<GetDelegationTokenResponseProto> implements GetDelegationTokenResponse {
+public class GetDelegationTokenResponsePBImpl extends GetDelegationTokenResponse {
 
   Token appToken;
 
@@ -68,7 +66,6 @@ ProtoBase<GetDelegationTokenResponseProto> implements GetDelegationTokenResponse
     this.appToken = appToken;
   }
 
-  @Override
   public GetDelegationTokenResponseProto getProto() {
     mergeLocalToProto();
     proto = viaProto ? proto : builder.build();
@@ -76,6 +73,25 @@ ProtoBase<GetDelegationTokenResponseProto> implements GetDelegationTokenResponse
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 
   private void mergeLocalToBuilder() {
     if (appToken != null) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetNewApplicationRequestPBImpl.java

@@ -20,11 +20,10 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetNewApplicationRequestProto;
 
     
-public class GetNewApplicationRequestPBImpl extends ProtoBase<GetNewApplicationRequestProto> implements GetNewApplicationRequest {
+public class GetNewApplicationRequestPBImpl extends GetNewApplicationRequest {
   GetNewApplicationRequestProto proto = GetNewApplicationRequestProto.getDefaultInstance();
   GetNewApplicationRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -44,15 +43,23 @@ public class GetNewApplicationRequestPBImpl extends ProtoBase<GetNewApplicationR
     return proto;
   }
 
-  private void maybeInitBuilder() {
-    if (viaProto || builder == null) {
-      builder = GetNewApplicationRequestProto.newBuilder(proto);
-    }
-    viaProto = false;
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
   }
-    
-  
-
 
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
 
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetNewApplicationResponsePBImpl.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl;
@@ -30,7 +29,7 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetNewApplicationResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetNewApplicationResponseProtoOrBuilder;
     
-public class GetNewApplicationResponsePBImpl extends ProtoBase<GetNewApplicationResponseProto> implements GetNewApplicationResponse {
+public class GetNewApplicationResponsePBImpl extends GetNewApplicationResponse {
   GetNewApplicationResponseProto proto = GetNewApplicationResponseProto.getDefaultInstance();
   GetNewApplicationResponseProto.Builder builder = null;
   boolean viaProto = false;
@@ -55,6 +54,26 @@ public class GetNewApplicationResponsePBImpl extends ProtoBase<GetNewApplication
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (applicationId != null) {
       builder.setApplicationId(convertToProtoFormat(this.applicationId));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetQueueInfoRequestPBImpl.java

@@ -19,12 +19,10 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueInfoRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueInfoRequestProtoOrBuilder;
 
-public class GetQueueInfoRequestPBImpl extends
-    ProtoBase<GetQueueInfoRequestProto> implements GetQueueInfoRequest {
+public class GetQueueInfoRequestPBImpl extends GetQueueInfoRequest {
 
   GetQueueInfoRequestProto proto = 
     GetQueueInfoRequestProto.getDefaultInstance();
@@ -99,11 +97,29 @@ public class GetQueueInfoRequestPBImpl extends
     viaProto = false;
   }
 
-  @Override
   public GetQueueInfoRequestProto getProto() {
     proto = viaProto ? proto : builder.build();
     viaProto = true;
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetQueueInfoResponsePBImpl.java

@@ -19,15 +19,13 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.QueueInfo;
 import org.apache.hadoop.yarn.api.records.impl.pb.QueueInfoPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.QueueInfoProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueInfoResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueInfoResponseProtoOrBuilder;
 
-public class GetQueueInfoResponsePBImpl extends ProtoBase<GetQueueInfoResponseProto> 
-implements GetQueueInfoResponse {
+public class GetQueueInfoResponsePBImpl extends GetQueueInfoResponse {
 
   QueueInfo queueInfo;
   
@@ -45,7 +43,6 @@ implements GetQueueInfoResponse {
     viaProto = true;
   }
 
-  @Override
   public GetQueueInfoResponseProto getProto() {
       mergeLocalToProto();
     proto = viaProto ? proto : builder.build();
@@ -53,6 +50,26 @@ implements GetQueueInfoResponse {
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   @Override
   public QueueInfo getQueueInfo() {
     if (this.queueInfo != null) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetQueueUserAclsInfoRequestPBImpl.java

@@ -19,12 +19,9 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueUserAclsInfoRequestProto;
 
-public class GetQueueUserAclsInfoRequestPBImpl extends
-    ProtoBase<GetQueueUserAclsInfoRequestProto> implements
-    GetQueueUserAclsInfoRequest {
+public class GetQueueUserAclsInfoRequestPBImpl extends GetQueueUserAclsInfoRequest {
 
   GetQueueUserAclsInfoRequestProto proto = 
     GetQueueUserAclsInfoRequestProto.getDefaultInstance();
@@ -40,11 +37,29 @@ public class GetQueueUserAclsInfoRequestPBImpl extends
     viaProto = true;
   }
   
-  @Override
   public GetQueueUserAclsInfoRequestProto getProto() {
     proto = viaProto ? proto : builder.build();
     viaProto = true;
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetQueueUserAclsInfoResponsePBImpl.java

@@ -24,15 +24,12 @@ import java.util.List;
 
 import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoResponse;
 import org.apache.hadoop.yarn.api.records.QueueUserACLInfo;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.QueueUserACLInfoPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.QueueUserACLInfoProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueUserAclsInfoResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueUserAclsInfoResponseProtoOrBuilder;
 
-public class GetQueueUserAclsInfoResponsePBImpl extends 
-ProtoBase<GetQueueUserAclsInfoResponseProto> 
-implements GetQueueUserAclsInfoResponse {
+public class GetQueueUserAclsInfoResponsePBImpl extends GetQueueUserAclsInfoResponse {
 
   List<QueueUserACLInfo> queueUserAclsInfoList;
 
@@ -65,7 +62,6 @@ implements GetQueueUserAclsInfoResponse {
     this.queueUserAclsInfoList = queueUserAclsList;
   }
 
-  @Override
   public GetQueueUserAclsInfoResponseProto getProto() {
     mergeLocalToProto();
     proto = viaProto ? proto : builder.build();
@@ -73,6 +69,26 @@ implements GetQueueUserAclsInfoResponse {
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.queueUserAclsInfoList != null) {
       addLocalQueueUserACLInfosToProto();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/KillApplicationRequestPBImpl.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.KillApplicationRequestProto;
@@ -29,7 +28,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.KillApplicationRequestProt
 
 
     
-public class KillApplicationRequestPBImpl extends ProtoBase<KillApplicationRequestProto> implements KillApplicationRequest {
+public class KillApplicationRequestPBImpl extends KillApplicationRequest {
   KillApplicationRequestProto proto = KillApplicationRequestProto.getDefaultInstance();
   KillApplicationRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -53,6 +52,26 @@ public class KillApplicationRequestPBImpl extends ProtoBase<KillApplicationReque
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.applicationId != null) {
       builder.setApplicationId(convertToProtoFormat(this.applicationId));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/KillApplicationResponsePBImpl.java

@@ -20,12 +20,11 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 
 import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.KillApplicationResponseProto;
 
 
     
-public class KillApplicationResponsePBImpl extends ProtoBase<KillApplicationResponseProto> implements KillApplicationResponse {
+public class KillApplicationResponsePBImpl extends KillApplicationResponse {
   KillApplicationResponseProto proto = KillApplicationResponseProto.getDefaultInstance();
   KillApplicationResponseProto.Builder builder = null;
   boolean viaProto = false;
@@ -45,15 +44,30 @@ public class KillApplicationResponsePBImpl extends ProtoBase<KillApplicationResp
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void maybeInitBuilder() {
     if (viaProto || builder == null) {
       builder = KillApplicationResponseProto.newBuilder(proto);
     }
     viaProto = false;
   }
-    
-  
-
-
-
 }  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshAdminAclsRequestPBImpl.java

@@ -19,12 +19,10 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshAdminAclsRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshAdminAclsRequestProto;
 
 public class RefreshAdminAclsRequestPBImpl 
-extends ProtoBase<RefreshAdminAclsRequestProto>
-implements RefreshAdminAclsRequest {
+extends RefreshAdminAclsRequest {
 
   RefreshAdminAclsRequestProto proto = RefreshAdminAclsRequestProto.getDefaultInstance();
   RefreshAdminAclsRequestProto.Builder builder = null;
@@ -44,4 +42,24 @@ implements RefreshAdminAclsRequest {
     viaProto = true;
     return proto;
   }
+  
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+  
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+  
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshAdminAclsResponsePBImpl.java

@@ -19,11 +19,9 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshAdminAclsResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshAdminAclsResponseProto;
 
-public class RefreshAdminAclsResponsePBImpl extends ProtoBase<RefreshAdminAclsResponseProto>
-implements RefreshAdminAclsResponse {
+public class RefreshAdminAclsResponsePBImpl extends RefreshAdminAclsResponse {
 
   RefreshAdminAclsResponseProto proto = RefreshAdminAclsResponseProto.getDefaultInstance();
   RefreshAdminAclsResponseProto.Builder builder = null;
@@ -43,4 +41,24 @@ implements RefreshAdminAclsResponse {
     viaProto = true;
     return proto;
   }
+  
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+  
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+  
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshNodesRequestPBImpl.java

@@ -19,11 +19,9 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshNodesRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesRequestProto;
 
-public class RefreshNodesRequestPBImpl extends ProtoBase<RefreshNodesRequestProto>
-implements RefreshNodesRequest {
+public class RefreshNodesRequestPBImpl extends RefreshNodesRequest {
 
   RefreshNodesRequestProto proto = RefreshNodesRequestProto.getDefaultInstance();
   RefreshNodesRequestProto.Builder builder = null;
@@ -43,4 +41,24 @@ implements RefreshNodesRequest {
     viaProto = true;
     return proto;
   }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshNodesResponsePBImpl.java

@@ -19,11 +19,9 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshNodesResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesResponseProto;
 
-public class RefreshNodesResponsePBImpl extends ProtoBase<RefreshNodesResponseProto>
-implements RefreshNodesResponse {
+public class RefreshNodesResponsePBImpl extends RefreshNodesResponse {
 
   RefreshNodesResponseProto proto = RefreshNodesResponseProto.getDefaultInstance();
   RefreshNodesResponseProto.Builder builder = null;
@@ -43,4 +41,24 @@ implements RefreshNodesResponse {
     viaProto = true;
     return proto;
   }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshQueuesRequestPBImpl.java

@@ -19,11 +19,9 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshQueuesRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshQueuesRequestProto;
 
-public class RefreshQueuesRequestPBImpl extends ProtoBase<RefreshQueuesRequestProto>
-implements RefreshQueuesRequest {
+public class RefreshQueuesRequestPBImpl extends RefreshQueuesRequest {
 
   RefreshQueuesRequestProto proto = RefreshQueuesRequestProto.getDefaultInstance();
   RefreshQueuesRequestProto.Builder builder = null;
@@ -43,4 +41,24 @@ implements RefreshQueuesRequest {
     viaProto = true;
     return proto;
   }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshQueuesResponsePBImpl.java

@@ -19,11 +19,9 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshQueuesResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshQueuesResponseProto;
 
-public class RefreshQueuesResponsePBImpl extends ProtoBase<RefreshQueuesResponseProto>
-implements RefreshQueuesResponse {
+public class RefreshQueuesResponsePBImpl extends RefreshQueuesResponse {
 
   RefreshQueuesResponseProto proto = RefreshQueuesResponseProto.getDefaultInstance();
   RefreshQueuesResponseProto.Builder builder = null;
@@ -43,4 +41,24 @@ implements RefreshQueuesResponse {
     viaProto = true;
     return proto;
   }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshServiceAclsRequestPBImpl.java

@@ -19,12 +19,9 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshServiceAclsRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshServiceAclsRequestProto;
 
-public class RefreshServiceAclsRequestPBImpl 
-extends ProtoBase<RefreshServiceAclsRequestProto>
-implements RefreshServiceAclsRequest {
+public class RefreshServiceAclsRequestPBImpl extends RefreshServiceAclsRequest {
 
   RefreshServiceAclsRequestProto proto = 
       RefreshServiceAclsRequestProto.getDefaultInstance();
@@ -46,4 +43,24 @@ implements RefreshServiceAclsRequest {
     viaProto = true;
     return proto;
   }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshServiceAclsResponsePBImpl.java

@@ -19,12 +19,10 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshServiceAclsResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshServiceAclsResponseProto;
 
-public class RefreshServiceAclsResponsePBImpl 
-extends ProtoBase<RefreshServiceAclsResponseProto>
-implements RefreshServiceAclsResponse {
+public class RefreshServiceAclsResponsePBImpl extends
+    RefreshServiceAclsResponse {
 
   RefreshServiceAclsResponseProto proto = 
       RefreshServiceAclsResponseProto.getDefaultInstance();
@@ -46,4 +44,24 @@ implements RefreshServiceAclsResponse {
     viaProto = true;
     return proto;
   }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshSuperUserGroupsConfigurationRequestPBImpl.java

@@ -19,12 +19,10 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshSuperUserGroupsConfigurationRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshSuperUserGroupsConfigurationRequestProto;
 
 public class RefreshSuperUserGroupsConfigurationRequestPBImpl 
-extends ProtoBase<RefreshSuperUserGroupsConfigurationRequestProto>
-implements RefreshSuperUserGroupsConfigurationRequest {
+extends RefreshSuperUserGroupsConfigurationRequest {
 
   RefreshSuperUserGroupsConfigurationRequestProto proto = RefreshSuperUserGroupsConfigurationRequestProto.getDefaultInstance();
   RefreshSuperUserGroupsConfigurationRequestProto.Builder builder = null;
@@ -44,4 +42,24 @@ implements RefreshSuperUserGroupsConfigurationRequest {
     viaProto = true;
     return proto;
   }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshSuperUserGroupsConfigurationResponsePBImpl.java

@@ -22,8 +22,7 @@ import org.apache.hadoop.yarn.api.protocolrecords.RefreshSuperUserGroupsConfigur
 import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshSuperUserGroupsConfigurationResponseProto;
 
-public class RefreshSuperUserGroupsConfigurationResponsePBImpl extends ProtoBase<RefreshSuperUserGroupsConfigurationResponseProto>
-implements RefreshSuperUserGroupsConfigurationResponse {
+public class RefreshSuperUserGroupsConfigurationResponsePBImpl extends RefreshSuperUserGroupsConfigurationResponse {
 
   RefreshSuperUserGroupsConfigurationResponseProto proto = RefreshSuperUserGroupsConfigurationResponseProto.getDefaultInstance();
   RefreshSuperUserGroupsConfigurationResponseProto.Builder builder = null;
@@ -43,4 +42,24 @@ implements RefreshSuperUserGroupsConfigurationResponse {
     viaProto = true;
     return proto;
   }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshUserToGroupsMappingsRequestPBImpl.java

@@ -19,12 +19,10 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshUserToGroupsMappingsRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshUserToGroupsMappingsRequestProto;
 
 public class RefreshUserToGroupsMappingsRequestPBImpl 
-extends ProtoBase<RefreshUserToGroupsMappingsRequestProto>
-implements RefreshUserToGroupsMappingsRequest {
+extends RefreshUserToGroupsMappingsRequest {
 
   RefreshUserToGroupsMappingsRequestProto proto = RefreshUserToGroupsMappingsRequestProto.getDefaultInstance();
   RefreshUserToGroupsMappingsRequestProto.Builder builder = null;
@@ -44,4 +42,24 @@ implements RefreshUserToGroupsMappingsRequest {
     viaProto = true;
     return proto;
   }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RefreshUserToGroupsMappingsResponsePBImpl.java

@@ -19,11 +19,9 @@
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RefreshUserToGroupsMappingsResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshUserToGroupsMappingsResponseProto;
 
-public class RefreshUserToGroupsMappingsResponsePBImpl extends ProtoBase<RefreshUserToGroupsMappingsResponseProto>
-implements RefreshUserToGroupsMappingsResponse {
+public class RefreshUserToGroupsMappingsResponsePBImpl extends RefreshUserToGroupsMappingsResponse {
 
   RefreshUserToGroupsMappingsResponseProto proto = RefreshUserToGroupsMappingsResponseProto.getDefaultInstance();
   RefreshUserToGroupsMappingsResponseProto.Builder builder = null;
@@ -43,4 +41,24 @@ implements RefreshUserToGroupsMappingsResponse {
     viaProto = true;
     return proto;
   }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RegisterApplicationMasterRequestPBImpl.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationAttemptIdPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptIdProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterRequestProto;
@@ -29,7 +28,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterR
 
 
     
-public class RegisterApplicationMasterRequestPBImpl extends ProtoBase<RegisterApplicationMasterRequestProto> implements RegisterApplicationMasterRequest {
+public class RegisterApplicationMasterRequestPBImpl extends RegisterApplicationMasterRequest {
   RegisterApplicationMasterRequestProto proto = RegisterApplicationMasterRequestProto.getDefaultInstance();
   RegisterApplicationMasterRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -53,6 +52,26 @@ public class RegisterApplicationMasterRequestPBImpl extends ProtoBase<RegisterAp
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.applicationAttemptId != null && !((ApplicationAttemptIdPBImpl)this.applicationAttemptId).getProto().equals(builder.getApplicationAttemptId())) {
       builder.setApplicationAttemptId(convertToProtoFormat(this.applicationAttemptId));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RegisterApplicationMasterResponsePBImpl.java

@@ -26,7 +26,6 @@ import java.util.Map;
 
 import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse;
 import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationACLMapProto;
@@ -36,9 +35,8 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterR
 import org.apache.hadoop.yarn.util.ProtoUtils;
 
 
-public class RegisterApplicationMasterResponsePBImpl
-extends ProtoBase<RegisterApplicationMasterResponseProto>
-implements RegisterApplicationMasterResponse {
+public class RegisterApplicationMasterResponsePBImpl extends
+    RegisterApplicationMasterResponse {
   RegisterApplicationMasterResponseProto proto =
     RegisterApplicationMasterResponseProto.getDefaultInstance();
   RegisterApplicationMasterResponseProto.Builder builder = null;
@@ -64,6 +62,26 @@ implements RegisterApplicationMasterResponse {
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToProto() {
     if (viaProto)
       maybeInitBuilder();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RenewDelegationTokenRequestPBImpl.java

@@ -21,12 +21,10 @@ import org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenReque
 import org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenRequestProtoOrBuilder;
 import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;
 import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.impl.pb.TokenPBImpl;
 
 public class RenewDelegationTokenRequestPBImpl extends
-    ProtoBase<RenewDelegationTokenRequestProto> implements
     RenewDelegationTokenRequest {
   RenewDelegationTokenRequestProto proto = 
       RenewDelegationTokenRequestProto.getDefaultInstance();
@@ -63,7 +61,6 @@ public class RenewDelegationTokenRequestPBImpl extends
     this.token = token;
   }
 
-  @Override
   public RenewDelegationTokenRequestProto getProto() {
     mergeLocalToProto();
     proto = viaProto ? proto : builder.build();
@@ -71,6 +68,25 @@ public class RenewDelegationTokenRequestPBImpl extends
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 
   private void mergeLocalToBuilder() {
     if (token != null) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RenewDelegationTokenResponsePBImpl.java

@@ -22,8 +22,7 @@ import org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenRespo
 import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse;
 import org.apache.hadoop.yarn.api.records.ProtoBase;
 
-public class RenewDelegationTokenResponsePBImpl extends
-    ProtoBase<RenewDelegationTokenResponseProto> implements
+public class RenewDelegationTokenResponsePBImpl extends 
     RenewDelegationTokenResponse {
 
   RenewDelegationTokenResponseProto proto =
@@ -41,13 +40,32 @@ public class RenewDelegationTokenResponsePBImpl extends
     this.viaProto = true;
   }
 
-  @Override
   public RenewDelegationTokenResponseProto getProto() {
     proto = viaProto ? proto : builder.build();
     viaProto = true;
     return proto;
   }
-  
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void maybeInitBuilder() {
     if (viaProto || builder == null) {
       builder = RenewDelegationTokenResponseProto.newBuilder(proto);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/StartContainerRequestPBImpl.java

@@ -22,7 +22,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;
 import org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest;
 import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.impl.pb.ContainerLaunchContextPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.TokenPBImpl;
@@ -32,7 +31,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.StartContainerRequestProto
 
 
     
-public class StartContainerRequestPBImpl extends ProtoBase<StartContainerRequestProto> implements StartContainerRequest {
+public class StartContainerRequestPBImpl extends StartContainerRequest {
   StartContainerRequestProto proto = StartContainerRequestProto.getDefaultInstance();
   StartContainerRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -57,6 +56,26 @@ public class StartContainerRequestPBImpl extends ProtoBase<StartContainerRequest
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.containerLaunchContext != null) {
       builder.setContainerLaunchContext(convertToProtoFormat(this.containerLaunchContext));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/StartContainerResponsePBImpl.java

@@ -22,17 +22,18 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 import java.nio.ByteBuffer;
 import java.util.HashMap;
 import java.util.Iterator;
-import java.util.Map;
 import java.util.List;
-
+import java.util.Map;
 
 import org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
+import org.apache.hadoop.yarn.proto.YarnProtos.StringBytesMapProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StartContainerResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StartContainerResponseProtoOrBuilder;
-import org.apache.hadoop.yarn.proto.YarnProtos.StringBytesMapProto;
+import org.apache.hadoop.yarn.util.ProtoUtils;
+
+import com.google.protobuf.ByteString;
     
-public class StartContainerResponsePBImpl extends ProtoBase<StartContainerResponseProto> implements StartContainerResponse {
+public class StartContainerResponsePBImpl extends StartContainerResponse {
   StartContainerResponseProto proto = StartContainerResponseProto.getDefaultInstance();
   StartContainerResponseProto.Builder builder = null;
   boolean viaProto = false;
@@ -55,12 +56,40 @@ public class StartContainerResponsePBImpl extends ProtoBase<StartContainerRespon
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private synchronized void mergeLocalToBuilder() {
     if (this.serviceResponse != null) {
       addServiceResponseToProto();
     }
   }
   
+  protected final ByteBuffer convertFromProtoFormat(ByteString byteString) {
+    return ProtoUtils.convertFromProtoFormat(byteString);
+  }
+
+  protected final ByteString convertToProtoFormat(ByteBuffer byteBuffer) {
+    return ProtoUtils.convertToProtoFormat(byteBuffer);
+  }
+
   private synchronized void mergeLocalToProto() {
     if (viaProto) {
       maybeInitBuilder();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/StopContainerRequestPBImpl.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.StopContainerRequest;
 import org.apache.hadoop.yarn.api.records.ContainerId;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StopContainerRequestProto;
@@ -29,7 +28,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.StopContainerRequestProtoO
 
 
     
-public class StopContainerRequestPBImpl extends ProtoBase<StopContainerRequestProto> implements StopContainerRequest {
+public class StopContainerRequestPBImpl extends StopContainerRequest {
   StopContainerRequestProto proto = StopContainerRequestProto.getDefaultInstance();
   StopContainerRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -53,6 +52,26 @@ public class StopContainerRequestPBImpl extends ProtoBase<StopContainerRequestPr
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+  
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+  
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToBuilder() {
     if (this.containerId != null) {
       builder.setContainerId(convertToProtoFormat(this.containerId));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/StopContainerResponsePBImpl.java

@@ -20,12 +20,11 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 
 import org.apache.hadoop.yarn.api.protocolrecords.StopContainerResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StopContainerResponseProto;
 
 
     
-public class StopContainerResponsePBImpl extends ProtoBase<StopContainerResponseProto> implements StopContainerResponse {
+public class StopContainerResponsePBImpl extends StopContainerResponse {
   StopContainerResponseProto proto = StopContainerResponseProto.getDefaultInstance();
   StopContainerResponseProto.Builder builder = null;
   boolean viaProto = false;
@@ -44,16 +43,24 @@ public class StopContainerResponsePBImpl extends ProtoBase<StopContainerResponse
     viaProto = true;
     return proto;
   }
-
-  private void maybeInitBuilder() {
-    if (viaProto || builder == null) {
-      builder = StopContainerResponseProto.newBuilder(proto);
+  
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+  
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
     }
-    viaProto = false;
+    return false;
   }
-    
   
-
-
-
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/SubmitApplicationRequestPBImpl.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest;
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationSubmissionContextPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationSubmissionContextProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.SubmitApplicationRequestProto;
@@ -29,7 +28,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.SubmitApplicationRequestPr
 
 
     
-public class SubmitApplicationRequestPBImpl extends ProtoBase<SubmitApplicationRequestProto> implements SubmitApplicationRequest {
+public class SubmitApplicationRequestPBImpl extends SubmitApplicationRequest {
   SubmitApplicationRequestProto proto = SubmitApplicationRequestProto.getDefaultInstance();
   SubmitApplicationRequestProto.Builder builder = null;
   boolean viaProto = false;
@@ -52,6 +51,26 @@ public class SubmitApplicationRequestPBImpl extends ProtoBase<SubmitApplicationR
     viaProto = true;
     return proto;
   }
+  
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+  
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+  
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 
   private void mergeLocalToBuilder() {
     if (this.applicationSubmissionContext != null) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/SubmitApplicationResponsePBImpl.java

@@ -20,12 +20,11 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
 
 import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
-import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.SubmitApplicationResponseProto;
 
 
     
-public class SubmitApplicationResponsePBImpl extends ProtoBase<SubmitApplicationResponseProto> implements SubmitApplicationResponse {
+public class SubmitApplicationResponsePBImpl extends SubmitApplicationResponse {
   SubmitApplicationResponseProto proto = SubmitApplicationResponseProto.getDefaultInstance();
   SubmitApplicationResponseProto.Builder builder = null;
   boolean viaProto = false;
@@ -45,15 +44,23 @@ public class SubmitApplicationResponsePBImpl extends ProtoBase<SubmitApplication
     return proto;
   }
 
-  private void maybeInitBuilder() {
-    if (viaProto || builder == null) {
-      builder = SubmitApplicationResponseProto.newBuilder(proto);
-    }
-    viaProto = false;
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
   }
-    
-  
-
 
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
 
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
 }  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/PreemptionResourceRequest.java

@@ -22,13 +22,21 @@ import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
+import org.apache.hadoop.yarn.util.Records;
 
 /**
  * Description of resources requested back by the cluster.
  * @see PreemptionContract
  * @see AllocateRequest#setAskList(java.util.List)
  */
-public interface PreemptionResourceRequest {
+public abstract class PreemptionResourceRequest {
+
+  public static PreemptionResourceRequest newInstance(ResourceRequest req) {
+    PreemptionResourceRequest request =
+        Records.newRecord(PreemptionResourceRequest.class);
+    request.setResourceRequest(req);
+    return request;
+  }
 
   /**
    * @return Resource described in this request, to be matched against running
@@ -36,10 +44,9 @@ public interface PreemptionResourceRequest {
    */
   @Public
   @Evolving
-  public ResourceRequest getResourceRequest();
+  public abstract ResourceRequest getResourceRequest();
 
   @Private
   @Unstable
-  public void setResourceRequest(ResourceRequest req);
-
+  public abstract void setResourceRequest(ResourceRequest req);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/PreemptionContainerPBImpl.java

@@ -48,6 +48,26 @@ public class PreemptionContainerPBImpl extends PreemptionContainer {
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToProto() {
     if (viaProto)
       maybeInitBuilder();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/PreemptionContractPBImpl.java

@@ -56,6 +56,26 @@ public class PreemptionContractPBImpl extends PreemptionContract {
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToProto() {
     if (viaProto)
       maybeInitBuilder();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/PreemptionMessagePBImpl.java

@@ -50,6 +50,26 @@ public class PreemptionMessagePBImpl extends PreemptionMessage {
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToProto() {
     if (viaProto)
       maybeInitBuilder();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/PreemptionResourceRequestPBImpl.java

@@ -23,7 +23,7 @@ import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionResourceRequestProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionResourceRequestProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceRequestProto;
 
-public class PreemptionResourceRequestPBImpl implements PreemptionResourceRequest {
+public class PreemptionResourceRequestPBImpl extends PreemptionResourceRequest {
 
   PreemptionResourceRequestProto proto =
     PreemptionResourceRequestProto.getDefaultInstance();
@@ -48,6 +48,26 @@ public class PreemptionResourceRequestPBImpl implements PreemptionResourceReques
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToProto() {
     if (viaProto)
       maybeInitBuilder();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/StrictPreemptionContractPBImpl.java

@@ -53,6 +53,26 @@ public class StrictPreemptionContractPBImpl extends StrictPreemptionContract {
     return proto;
   }
 
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+  }
+
   private void mergeLocalToProto() {
     if (viaProto)
       maybeInitBuilder();