YARN-439. Flatten NodeHeartbeatResponse. Contributed by Xuan Gong.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1460811 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -62,6 +62,8 @@ Release 2.0.5-beta - UNRELEASED
     YARN-396. Rationalize AllocateResponse in RM Scheduler API. (Zhijie Shen
     via hitesh)
 
+    YARN-439. Flatten NodeHeartbeatResponse. (Xuan Gong via sseth)
+
   NEW FEATURES
 
   IMPROVEMENTS

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/NodeHeartbeatResponse.java

@@ -18,10 +18,28 @@
 
 package org.apache.hadoop.yarn.server.api.protocolrecords;
 
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
+import java.util.List;
+
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.server.api.records.MasterKey;
+import org.apache.hadoop.yarn.server.api.records.NodeAction;
 
 public interface NodeHeartbeatResponse {
-  public abstract HeartbeatResponse getHeartbeatResponse();
+  int getResponseId();
+  NodeAction getNodeAction();
+
+  List<ContainerId> getContainersToCleanup();
+
+  List<ApplicationId> getApplicationsToCleanup();
+
+  void setResponseId(int responseId);
+  void setNodeAction(NodeAction action);
+
+  MasterKey getMasterKey();
+  void setMasterKey(MasterKey secretKey);
+
+  void addAllContainersToCleanup(List<ContainerId> containers);
   
-  public abstract void setHeartbeatResponse(HeartbeatResponse heartbeatResponse);
+  void addAllApplicationsToCleanup(List<ApplicationId> applications);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/NodeHeartbeatResponsePBImpl.java

@@ -18,14 +18,25 @@
 
 package org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Iterator;
 
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ProtoBase;
-import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.HeartbeatResponseProto;
+import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
+import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
+import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.MasterKeyProto;
+import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.NodeActionProto;
 import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.NodeHeartbeatResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.NodeHeartbeatResponseProtoOrBuilder;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
-import org.apache.hadoop.yarn.server.api.records.impl.pb.HeartbeatResponsePBImpl;
+import org.apache.hadoop.yarn.server.api.records.MasterKey;
+import org.apache.hadoop.yarn.server.api.records.NodeAction;
+import org.apache.hadoop.yarn.server.api.records.impl.pb.MasterKeyPBImpl;
 
 
     
@@ -34,8 +45,9 @@ public class NodeHeartbeatResponsePBImpl extends ProtoBase<NodeHeartbeatResponse
   NodeHeartbeatResponseProto.Builder builder = null;
   boolean viaProto = false;
   
-  private HeartbeatResponse heartbeatResponse = null;
-  
+  private List<ContainerId> containersToCleanup = null;
+  private List<ApplicationId> applicationsToCleanup = null;
+  private MasterKey masterKey = null;
   
   public NodeHeartbeatResponsePBImpl() {
     builder = NodeHeartbeatResponseProto.newBuilder();
@@ -54,8 +66,14 @@ public class NodeHeartbeatResponsePBImpl extends ProtoBase<NodeHeartbeatResponse
   }
 
   private void mergeLocalToBuilder() {
-    if (this.heartbeatResponse != null) {
-      builder.setHeartbeatResponse(convertToProtoFormat(this.heartbeatResponse));
+    if (this.containersToCleanup != null) {
+      addContainersToCleanupToProto();
+    }
+    if (this.applicationsToCleanup != null) {
+      addApplicationsToCleanupToProto();
+    }
+    if (this.masterKey != null) {
+      builder.setMasterKey(convertToProtoFormat(this.masterKey));
     }
   }
 
@@ -76,34 +94,213 @@ public class NodeHeartbeatResponsePBImpl extends ProtoBase<NodeHeartbeatResponse
     
   
   @Override
-  public HeartbeatResponse getHeartbeatResponse() {
+  public int getResponseId() {
     NodeHeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
-    if (this.heartbeatResponse != null) {
-      return this.heartbeatResponse;
+    return (p.getResponseId());
+  }
+
+  @Override
+  public void setResponseId(int responseId) {
+    maybeInitBuilder();
+    builder.setResponseId((responseId));
+  }
+
+  @Override
+  public MasterKey getMasterKey() {
+    NodeHeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
+    if (this.masterKey != null) {
+      return this.masterKey;
+    }
+    if (!p.hasMasterKey()) {
+      return null;
     }
-    if (!p.hasHeartbeatResponse()) {
+    this.masterKey = convertFromProtoFormat(p.getMasterKey());
+    return this.masterKey;
+  }
+
+  @Override
+  public void setMasterKey(MasterKey masterKey) {
+    maybeInitBuilder();
+    if (masterKey == null)
+      builder.clearMasterKey();
+    this.masterKey = masterKey;
+  }
+
+  @Override
+  public NodeAction getNodeAction() {
+    NodeHeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasNodeAction()) {
       return null;
     }
-    this.heartbeatResponse = convertFromProtoFormat(p.getHeartbeatResponse());
-    return this.heartbeatResponse;
+    return (convertFromProtoFormat(p.getNodeAction()));
+  }
+
+  @Override
+  public void setNodeAction(NodeAction nodeAction) {
+    maybeInitBuilder();
+    if (nodeAction == null) {
+      builder.clearNodeAction();
+      return;
+    }
+    builder.setNodeAction(convertToProtoFormat(nodeAction));
+  }
+
+  @Override
+  public List<ContainerId> getContainersToCleanup() {
+    initContainersToCleanup();
+    return this.containersToCleanup;
+  }
+
+  private void initContainersToCleanup() {
+    if (this.containersToCleanup != null) {
+      return;
+    }
+    NodeHeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
+    List<ContainerIdProto> list = p.getContainersToCleanupList();
+    this.containersToCleanup = new ArrayList<ContainerId>();
+
+    for (ContainerIdProto c : list) {
+      this.containersToCleanup.add(convertFromProtoFormat(c));
+    }
+  }
+
+  @Override
+  public void addAllContainersToCleanup(
+      final List<ContainerId> containersToCleanup) {
+    if (containersToCleanup == null)
+      return;
+    initContainersToCleanup();
+    this.containersToCleanup.addAll(containersToCleanup);
+  }
+
+  private void addContainersToCleanupToProto() {
+    maybeInitBuilder();
+    builder.clearContainersToCleanup();
+    if (containersToCleanup == null)
+      return;
+    Iterable<ContainerIdProto> iterable = new Iterable<ContainerIdProto>() {
+
+      @Override
+      public Iterator<ContainerIdProto> iterator() {
+        return new Iterator<ContainerIdProto>() {
+
+          Iterator<ContainerId> iter = containersToCleanup.iterator();
+
+          @Override
+          public boolean hasNext() {
+            return iter.hasNext();
+          }
+
+          @Override
+          public ContainerIdProto next() {
+            return convertToProtoFormat(iter.next());
+          }
+
+          @Override
+          public void remove() {
+            throw new UnsupportedOperationException();
+
+          }
+        };
+
+      }
+    };
+    builder.addAllContainersToCleanup(iterable);
+  }
+
+  @Override
+  public List<ApplicationId> getApplicationsToCleanup() {
+    initApplicationsToCleanup();
+    return this.applicationsToCleanup;
+  }
+
+  private void initApplicationsToCleanup() {
+    if (this.applicationsToCleanup != null) {
+      return;
+    }
+    NodeHeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
+    List<ApplicationIdProto> list = p.getApplicationsToCleanupList();
+    this.applicationsToCleanup = new ArrayList<ApplicationId>();
+
+    for (ApplicationIdProto c : list) {
+      this.applicationsToCleanup.add(convertFromProtoFormat(c));
+    }
   }
 
   @Override
-  public void setHeartbeatResponse(HeartbeatResponse heartbeatResponse) {
+  public void addAllApplicationsToCleanup(
+      final List<ApplicationId> applicationsToCleanup) {
+    if (applicationsToCleanup == null)
+      return;
+    initApplicationsToCleanup();
+    this.applicationsToCleanup.addAll(applicationsToCleanup);
+  }
+
+  private void addApplicationsToCleanupToProto() {
     maybeInitBuilder();
-    if (heartbeatResponse == null) 
-      builder.clearHeartbeatResponse();
-    this.heartbeatResponse = heartbeatResponse;
+    builder.clearApplicationsToCleanup();
+    if (applicationsToCleanup == null)
+      return;
+    Iterable<ApplicationIdProto> iterable = new Iterable<ApplicationIdProto>() {
+
+      @Override
+      public Iterator<ApplicationIdProto> iterator() {
+        return new Iterator<ApplicationIdProto>() {
+
+          Iterator<ApplicationId> iter = applicationsToCleanup.iterator();
+
+          @Override
+          public boolean hasNext() {
+            return iter.hasNext();
+          }
+
+          @Override
+          public ApplicationIdProto next() {
+            return convertToProtoFormat(iter.next());
+          }
+
+          @Override
+          public void remove() {
+            throw new UnsupportedOperationException();
+
+          }
+        };
+
+      }
+    };
+    builder.addAllApplicationsToCleanup(iterable);
   }
 
-  private HeartbeatResponsePBImpl convertFromProtoFormat(HeartbeatResponseProto p) {
-    return new HeartbeatResponsePBImpl(p);
+  private ContainerIdPBImpl convertFromProtoFormat(ContainerIdProto p) {
+    return new ContainerIdPBImpl(p);
   }
 
-  private HeartbeatResponseProto convertToProtoFormat(HeartbeatResponse t) {
-    return ((HeartbeatResponsePBImpl)t).getProto();
+  private ContainerIdProto convertToProtoFormat(ContainerId t) {
+    return ((ContainerIdPBImpl) t).getProto();
   }
 
+  private ApplicationIdPBImpl convertFromProtoFormat(ApplicationIdProto p) {
+    return new ApplicationIdPBImpl(p);
+  }
 
+  private ApplicationIdProto convertToProtoFormat(ApplicationId t) {
+    return ((ApplicationIdPBImpl) t).getProto();
+  }
+
+  private NodeAction convertFromProtoFormat(NodeActionProto p) {
+    return NodeAction.valueOf(p.name());
+  }
+
+  private NodeActionProto convertToProtoFormat(NodeAction t) {
+    return NodeActionProto.valueOf(t.name());
+  }
+
+  private MasterKeyPBImpl convertFromProtoFormat(MasterKeyProto p) {
+    return new MasterKeyPBImpl(p);
+  }
+
+  private MasterKeyProto convertToProtoFormat(MasterKey t) {
+    return ((MasterKeyPBImpl) t).getProto();
+  }
+}
 
-}  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/records/HeartbeatResponse.java

@@ -1,52 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.yarn.server.api.records;
-
-import java.util.List;
-
-import org.apache.hadoop.yarn.api.records.ApplicationId;
-import org.apache.hadoop.yarn.api.records.ContainerId;
-
-public interface HeartbeatResponse {
-  int getResponseId();
-  NodeAction getNodeAction();
-  
-  List<ContainerId> getContainersToCleanupList();
-  ContainerId getContainerToCleanup(int index);
-  int getContainersToCleanupCount();
-  
-  List<ApplicationId> getApplicationsToCleanupList();
-  ApplicationId getApplicationsToCleanup(int index);
-  int getApplicationsToCleanupCount();
-  
-  void setResponseId(int responseId);
-  void setNodeAction(NodeAction action);
-
-  MasterKey getMasterKey();
-  void setMasterKey(MasterKey secretKey);
-
-  void addAllContainersToCleanup(List<ContainerId> containers);
-  void addContainerToCleanup(ContainerId container);
-  void removeContainerToCleanup(int index);
-  void clearContainersToCleanup();
-  
-  void addAllApplicationsToCleanup(List<ApplicationId> applications);
-  void addApplicationToCleanup(ApplicationId applicationId);
-  void removeApplicationToCleanup(int index);
-  void clearApplicationsToCleanup();
-}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/records/impl/pb/HeartbeatResponsePBImpl.java

@@ -1,350 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hadoop.yarn.server.api.records.impl.pb;
-
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-import org.apache.hadoop.yarn.api.records.ApplicationId;
-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.ApplicationIdPBImpl;
-import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
-import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
-import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
-import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.HeartbeatResponseProto;
-import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.HeartbeatResponseProtoOrBuilder;
-import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.MasterKeyProto;
-import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.NodeActionProto;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
-import org.apache.hadoop.yarn.server.api.records.MasterKey;
-import org.apache.hadoop.yarn.server.api.records.NodeAction;
-
-public class HeartbeatResponsePBImpl extends
-    ProtoBase<HeartbeatResponseProto> implements HeartbeatResponse {
-  HeartbeatResponseProto proto = HeartbeatResponseProto.getDefaultInstance();
-  HeartbeatResponseProto.Builder builder = null;
-  boolean viaProto = false;
-  
-  private List<ContainerId> containersToCleanup = null;
-  private List<ApplicationId> applicationsToCleanup = null;
-  private MasterKey masterKey = null;
-  
-  public HeartbeatResponsePBImpl() {
-    builder = HeartbeatResponseProto.newBuilder();
-  }
-
-  public HeartbeatResponsePBImpl(HeartbeatResponseProto proto) {
-    this.proto = proto;
-    viaProto = true;
-  }
-  
-  public HeartbeatResponseProto getProto() {
-
-      mergeLocalToProto();
-    proto = viaProto ? proto : builder.build();
-    viaProto = true;
-    return proto;
-  }
-
-  private void mergeLocalToBuilder() {
-    if (this.containersToCleanup != null) {
-      addContainersToCleanupToProto();
-    }
-    if (this.applicationsToCleanup != null) {
-      addApplicationsToCleanupToProto();
-    }
-    if (this.masterKey != null) {
-      builder.setMasterKey(convertToProtoFormat(this.masterKey));
-    }
-  }
-
-  private void mergeLocalToProto() {
-    if (viaProto) 
-      maybeInitBuilder();
-    mergeLocalToBuilder();
-    proto = builder.build();
-    viaProto = true;
-  }
-
-  private void maybeInitBuilder() {
-    if (viaProto || builder == null) {
-      builder = HeartbeatResponseProto.newBuilder(proto);
-    }
-    viaProto = false;
-  }
-    
-  
-  @Override
-  public int getResponseId() {
-    HeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
-    return (p.getResponseId());
-  }
-
-  @Override
-  public void setResponseId(int responseId) {
-    maybeInitBuilder();
-    builder.setResponseId((responseId));
-  }
-
-  @Override
-  public MasterKey getMasterKey() {
-    HeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
-    if (this.masterKey != null) {
-      return this.masterKey;
-    }
-    if (!p.hasMasterKey()) {
-      return null;
-    }
-    this.masterKey = convertFromProtoFormat(p.getMasterKey());
-    return this.masterKey;
-  }
-
-  @Override
-  public void setMasterKey(MasterKey masterKey) {
-    maybeInitBuilder();
-    if (masterKey == null) 
-      builder.clearMasterKey();
-    this.masterKey = masterKey;
-  }
-
-  @Override
-  public NodeAction getNodeAction() {
-    HeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
-    if(!p.hasNodeAction()) {
-      return null;
-    }
-    return (convertFromProtoFormat(p.getNodeAction()));
-  }
-
-  @Override
-  public void setNodeAction(NodeAction nodeAction) {
-    maybeInitBuilder();
-    if (nodeAction == null) {
-      builder.clearNodeAction();
-      return;
-    }
-    builder.setNodeAction(convertToProtoFormat(nodeAction));
-  }
-
-  @Override
-  public List<ContainerId> getContainersToCleanupList() {
-    initContainersToCleanup();
-    return this.containersToCleanup;
-  }
-  @Override
-  public ContainerId getContainerToCleanup(int index) {
-    initContainersToCleanup();
-    return this.containersToCleanup.get(index);
-  }
-  @Override
-  public int getContainersToCleanupCount() {
-    initContainersToCleanup();
-    return this.containersToCleanup.size();
-  }
-  
-  private void initContainersToCleanup() {
-    if (this.containersToCleanup != null) {
-      return;
-    }
-    HeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
-    List<ContainerIdProto> list = p.getContainersToCleanupList();
-    this.containersToCleanup = new ArrayList<ContainerId>();
-
-    for (ContainerIdProto c : list) {
-      this.containersToCleanup.add(convertFromProtoFormat(c));
-    }
-  }
-  
-  @Override
-  public void addAllContainersToCleanup(final List<ContainerId> containersToCleanup) {
-    if (containersToCleanup == null)
-      return;
-    initContainersToCleanup();
-    this.containersToCleanup.addAll(containersToCleanup);
-  }
-  
-  private void addContainersToCleanupToProto() {
-    maybeInitBuilder();
-    builder.clearContainersToCleanup();
-    if (containersToCleanup == null)
-      return;
-    Iterable<ContainerIdProto> iterable = new Iterable<ContainerIdProto>() {
-      @Override
-      public Iterator<ContainerIdProto> iterator() {
-        return new Iterator<ContainerIdProto>() {
-
-          Iterator<ContainerId> iter = containersToCleanup.iterator();
-
-          @Override
-          public boolean hasNext() {
-            return iter.hasNext();
-          }
-
-          @Override
-          public ContainerIdProto next() {
-            return convertToProtoFormat(iter.next());
-          }
-
-          @Override
-          public void remove() {
-            throw new UnsupportedOperationException();
-
-          }
-        };
-
-      }
-    };
-    builder.addAllContainersToCleanup(iterable);
-  }
-  @Override
-  public void addContainerToCleanup(ContainerId containersToCleanup) {
-    initContainersToCleanup();
-    this.containersToCleanup.add(containersToCleanup);
-  }
-  @Override
-  public void removeContainerToCleanup(int index) {
-    initContainersToCleanup();
-    this.containersToCleanup.remove(index);
-  }
-  @Override
-  public void clearContainersToCleanup() {
-    initContainersToCleanup();
-    this.containersToCleanup.clear();
-  }
-  @Override
-  public List<ApplicationId> getApplicationsToCleanupList() {
-    initApplicationsToCleanup();
-    return this.applicationsToCleanup;
-  }
-  @Override
-  public ApplicationId getApplicationsToCleanup(int index) {
-    initApplicationsToCleanup();
-    return this.applicationsToCleanup.get(index);
-  }
-  @Override
-  public int getApplicationsToCleanupCount() {
-    initApplicationsToCleanup();
-    return this.applicationsToCleanup.size();
-  }
-  
-  private void initApplicationsToCleanup() {
-    if (this.applicationsToCleanup != null) {
-      return;
-    }
-    HeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
-    List<ApplicationIdProto> list = p.getApplicationsToCleanupList();
-    this.applicationsToCleanup = new ArrayList<ApplicationId>();
-
-    for (ApplicationIdProto c : list) {
-      this.applicationsToCleanup.add(convertFromProtoFormat(c));
-    }
-  }
-  
-  @Override
-  public void addAllApplicationsToCleanup(final List<ApplicationId> applicationsToCleanup) {
-    if (applicationsToCleanup == null)
-      return;
-    initApplicationsToCleanup();
-    this.applicationsToCleanup.addAll(applicationsToCleanup);
-  }
-  
-  private void addApplicationsToCleanupToProto() {
-    maybeInitBuilder();
-    builder.clearApplicationsToCleanup();
-    if (applicationsToCleanup == null)
-      return;
-    Iterable<ApplicationIdProto> iterable = new Iterable<ApplicationIdProto>() {
-      @Override
-      public Iterator<ApplicationIdProto> iterator() {
-        return new Iterator<ApplicationIdProto>() {
-
-          Iterator<ApplicationId> iter = applicationsToCleanup.iterator();
-
-          @Override
-          public boolean hasNext() {
-            return iter.hasNext();
-          }
-
-          @Override
-          public ApplicationIdProto next() {
-            return convertToProtoFormat(iter.next());
-          }
-
-          @Override
-          public void remove() {
-            throw new UnsupportedOperationException();
-
-          }
-        };
-
-      }
-    };
-    builder.addAllApplicationsToCleanup(iterable);
-  }
-  @Override
-  public void addApplicationToCleanup(ApplicationId applicationsToCleanup) {
-    initApplicationsToCleanup();
-    this.applicationsToCleanup.add(applicationsToCleanup);
-  }
-  @Override
-  public void removeApplicationToCleanup(int index) {
-    initApplicationsToCleanup();
-    this.applicationsToCleanup.remove(index);
-  }
-  @Override
-  public void clearApplicationsToCleanup() {
-    initApplicationsToCleanup();
-    this.applicationsToCleanup.clear();
-  }
-
-  private ContainerIdPBImpl convertFromProtoFormat(ContainerIdProto p) {
-    return new ContainerIdPBImpl(p);
-  }
-
-  private ContainerIdProto convertToProtoFormat(ContainerId t) {
-    return ((ContainerIdPBImpl)t).getProto();
-  }
-
-  private ApplicationIdPBImpl convertFromProtoFormat(ApplicationIdProto p) {
-    return new ApplicationIdPBImpl(p);
-  }
-
-  private ApplicationIdProto convertToProtoFormat(ApplicationId t) {
-    return ((ApplicationIdPBImpl)t).getProto();
-  }
-  
-  private NodeAction convertFromProtoFormat(NodeActionProto p) {
-    return  NodeAction.valueOf(p.name());
-  }
-  
-  private NodeActionProto convertToProtoFormat(NodeAction t) {
-    return NodeActionProto.valueOf(t.name());
-  }
-
-  private MasterKeyPBImpl convertFromProtoFormat(MasterKeyProto p) {
-    return new MasterKeyPBImpl(p);
-  }
-
-  private MasterKeyProto convertToProtoFormat(MasterKey t) {
-    return ((MasterKeyPBImpl)t).getProto();
-  }
-}  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/proto/yarn_server_common_protos.proto

@@ -47,11 +47,4 @@ message RegistrationResponseProto {
   optional NodeActionProto nodeAction = 2;
 }
 
-message HeartbeatResponseProto {
-  optional int32 response_id = 1;
-  optional MasterKeyProto master_key = 2;
-  optional NodeActionProto nodeAction = 3;
-  repeated ContainerIdProto containers_to_cleanup = 4;
-  repeated ApplicationIdProto applications_to_cleanup = 5;
-}
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/proto/yarn_server_common_service_protos.proto

@@ -38,6 +38,11 @@ message NodeHeartbeatRequestProto {
   optional MasterKeyProto last_known_master_key = 2;
 }
 
+
 message NodeHeartbeatResponseProto {
-  optional HeartbeatResponseProto heartbeat_response = 1;
+  optional int32 response_id = 1;
+  optional MasterKeyProto master_key = 2;
+  optional NodeActionProto nodeAction = 3;
+  repeated ContainerIdProto containers_to_cleanup = 4;
+  repeated ApplicationIdProto applications_to_cleanup = 5;
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/TestRecordFactory.java

@@ -25,8 +25,6 @@ import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factories.impl.pb.RecordFactoryPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.NodeHeartbeatRequestPBImpl;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
-import org.apache.hadoop.yarn.server.api.records.impl.pb.HeartbeatResponsePBImpl;
 import org.junit.Test;
 
 public class TestRecordFactory {
@@ -34,15 +32,6 @@ public class TestRecordFactory {
   @Test
   public void testPbRecordFactory() {
     RecordFactory pbRecordFactory = RecordFactoryPBImpl.get();
-    
-    try {
-      HeartbeatResponse response = pbRecordFactory.newRecordInstance(HeartbeatResponse.class);
-      Assert.assertEquals(HeartbeatResponsePBImpl.class, response.getClass());
-    } catch (YarnException e) {
-      e.printStackTrace();
-      Assert.fail("Failed to crete record");
-    }
-    
     try {
       NodeHeartbeatRequest request = pbRecordFactory.newRecordInstance(NodeHeartbeatRequest.class);
       Assert.assertEquals(NodeHeartbeatRequestPBImpl.class, request.getClass());

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java

@@ -50,8 +50,8 @@ import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.ipc.YarnRPC;
 import org.apache.hadoop.yarn.server.api.ResourceTracker;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.MasterKey;
 import org.apache.hadoop.yarn.server.api.records.NodeAction;
 import org.apache.hadoop.yarn.server.api.records.NodeStatus;
@@ -408,8 +408,8 @@ public class NodeStatusUpdaterImpl extends AbstractService implements
               request.setLastKnownMasterKey(NodeStatusUpdaterImpl.this.context
                 .getContainerTokenSecretManager().getCurrentKey());
             }
-            HeartbeatResponse response =
-              resourceTracker.nodeHeartbeat(request).getHeartbeatResponse();
+            NodeHeartbeatResponse response =
+              resourceTracker.nodeHeartbeat(request);
 
             // See if the master-key has rolled over
             if (isSecurityEnabled()) {
@@ -439,14 +439,14 @@ public class NodeStatusUpdaterImpl extends AbstractService implements
 
             lastHeartBeatID = response.getResponseId();
             List<ContainerId> containersToCleanup = response
-                .getContainersToCleanupList();
+                .getContainersToCleanup();
             if (containersToCleanup.size() != 0) {
               dispatcher.getEventHandler().handle(
                   new CMgrCompletedContainersEvent(containersToCleanup, 
                       CMgrCompletedContainersEvent.Reason.BY_RESOURCEMANAGER));
             }
             List<ApplicationId> appsToCleanup =
-                response.getApplicationsToCleanupList();
+                response.getApplicationsToCleanup();
             //Only start tracking for keepAlive on FINISH_APP
             trackAppsForKeepAlive(appsToCleanup);
             if (appsToCleanup.size() != 0) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/MockNodeStatusUpdater.java

@@ -29,7 +29,6 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerResponse;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.NodeStatus;
 import org.apache.hadoop.yarn.server.api.records.RegistrationResponse;
 import org.apache.hadoop.yarn.server.nodemanager.metrics.NodeManagerMetrics;
@@ -79,13 +78,9 @@ public class MockNodeStatusUpdater extends NodeStatusUpdaterImpl {
       LOG.info("Got heartbeat number " + heartBeatID);
       nodeStatus.setResponseId(heartBeatID++);
 
-      HeartbeatResponse response = recordFactory
-          .newRecordInstance(HeartbeatResponse.class);
-      response.setResponseId(heartBeatID);
-
       NodeHeartbeatResponse nhResponse = recordFactory
           .newRecordInstance(NodeHeartbeatResponse.class);
-      nhResponse.setHeartbeatResponse(response);
+      nhResponse.setResponseId(heartBeatID);
       return nhResponse;
     }
   }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestNodeStatusUpdater.java

@@ -56,7 +56,6 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerResponse;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.NodeAction;
 import org.apache.hadoop.yarn.server.api.records.NodeStatus;
 import org.apache.hadoop.yarn.server.api.records.RegistrationResponse;
@@ -218,13 +217,10 @@ public class TestNodeStatusUpdater {
             this.context.getContainers();
         Assert.assertEquals(2, activeContainers.size());
       }
-      HeartbeatResponse response = recordFactory
-          .newRecordInstance(HeartbeatResponse.class);
-      response.setResponseId(heartBeatID);
 
       NodeHeartbeatResponse nhResponse = recordFactory
           .newRecordInstance(NodeHeartbeatResponse.class);
-      nhResponse.setHeartbeatResponse(response);
+      nhResponse.setResponseId(heartBeatID);
       return nhResponse;
     }
   }
@@ -335,14 +331,11 @@ public class TestNodeStatusUpdater {
         throws YarnRemoteException {
       NodeStatus nodeStatus = request.getNodeStatus();
       nodeStatus.setResponseId(heartBeatID++);
-      HeartbeatResponse response = recordFactory
-          .newRecordInstance(HeartbeatResponse.class);
-      response.setResponseId(heartBeatID);
-      response.setNodeAction(heartBeatNodeAction);
       
       NodeHeartbeatResponse nhResponse = recordFactory
       .newRecordInstance(NodeHeartbeatResponse.class);
-      nhResponse.setHeartbeatResponse(response);
+      nhResponse.setResponseId(heartBeatID);
+      nhResponse.setNodeAction(heartBeatNodeAction);
       return nhResponse;
     }
   }
@@ -378,10 +371,10 @@ public class TestNodeStatusUpdater {
       LOG.info("Got heartBeatId: [" + heartBeatID +"]");
       NodeStatus nodeStatus = request.getNodeStatus();
       nodeStatus.setResponseId(heartBeatID++);
-      HeartbeatResponse response =
-          recordFactory.newRecordInstance(HeartbeatResponse.class);
-      response.setResponseId(heartBeatID);
-      response.setNodeAction(heartBeatNodeAction);
+      NodeHeartbeatResponse nhResponse =
+              recordFactory.newRecordInstance(NodeHeartbeatResponse.class);
+      nhResponse.setResponseId(heartBeatID);
+      nhResponse.setNodeAction(heartBeatNodeAction);
 
       if (nodeStatus.getKeepAliveApplications() != null
           && nodeStatus.getKeepAliveApplications().size() > 0) {
@@ -397,11 +390,8 @@ public class TestNodeStatusUpdater {
       if (heartBeatID == 2) {
         LOG.info("Sending FINISH_APP for application: [" + appId + "]");
         this.context.getApplications().put(appId, mock(Application.class));
-        response.addAllApplicationsToCleanup(Collections.singletonList(appId));
+        nhResponse.addAllApplicationsToCleanup(Collections.singletonList(appId));
       }
-      NodeHeartbeatResponse nhResponse =
-          recordFactory.newRecordInstance(NodeHeartbeatResponse.class);
-      nhResponse.setHeartbeatResponse(response);
       return nhResponse;
     }
   }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java

@@ -39,7 +39,6 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerResponse;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.MasterKey;
 import org.apache.hadoop.yarn.server.api.records.NodeAction;
 import org.apache.hadoop.yarn.server.api.records.NodeStatus;
@@ -78,15 +77,9 @@ public class ResourceTrackerService extends AbstractService implements
   .newRecordInstance(NodeHeartbeatResponse.class);
   
   static {
-    HeartbeatResponse rebootResp = recordFactory
-        .newRecordInstance(HeartbeatResponse.class);
-    rebootResp.setNodeAction(NodeAction.REBOOT);
-    reboot.setHeartbeatResponse(rebootResp);
-    
-    HeartbeatResponse decommissionedResp = recordFactory
-        .newRecordInstance(HeartbeatResponse.class);
-    decommissionedResp.setNodeAction(NodeAction.SHUTDOWN);
-    shutDown.setHeartbeatResponse(decommissionedResp);
+    reboot.setNodeAction(NodeAction.REBOOT);
+
+    shutDown.setNodeAction(NodeAction.SHUTDOWN);
   }
 
   public ResourceTrackerService(RMContext rmContext,
@@ -240,17 +233,16 @@ public class ResourceTrackerService extends AbstractService implements
         .newRecordInstance(NodeHeartbeatResponse.class);
     
     // 3. Check if it's a 'fresh' heartbeat i.e. not duplicate heartbeat
-    HeartbeatResponse lastHeartbeatResponse = rmNode.getLastHeartBeatResponse();
-    if (remoteNodeStatus.getResponseId() + 1 == lastHeartbeatResponse
+    NodeHeartbeatResponse lastNodeHeartbeatResponse = rmNode.getLastNodeHeartBeatResponse();
+    if (remoteNodeStatus.getResponseId() + 1 == lastNodeHeartbeatResponse
         .getResponseId()) {
       LOG.info("Received duplicate heartbeat from node "
           + rmNode.getNodeAddress());
-      nodeHeartBeatResponse.setHeartbeatResponse(lastHeartbeatResponse);
-      return nodeHeartBeatResponse;
-    } else if (remoteNodeStatus.getResponseId() + 1 < lastHeartbeatResponse
+      return lastNodeHeartbeatResponse;
+    } else if (remoteNodeStatus.getResponseId() + 1 < lastNodeHeartbeatResponse
         .getResponseId()) {
       LOG.info("Too far behind rm response id:"
-          + lastHeartbeatResponse.getResponseId() + " nm response id:"
+          + lastNodeHeartbeatResponse.getResponseId() + " nm response id:"
           + remoteNodeStatus.getResponseId());
       // TODO: Just sending reboot is not enough. Think more.
       this.rmContext.getDispatcher().getEventHandler().handle(
@@ -259,11 +251,9 @@ public class ResourceTrackerService extends AbstractService implements
     }
 
     // Heartbeat response
-    HeartbeatResponse latestResponse = recordFactory
-        .newRecordInstance(HeartbeatResponse.class);
-    latestResponse.setResponseId(lastHeartbeatResponse.getResponseId() + 1);
-    rmNode.updateHeartbeatResponseForCleanup(latestResponse);
-    latestResponse.setNodeAction(NodeAction.NORMAL);
+    nodeHeartBeatResponse.setResponseId(lastNodeHeartbeatResponse.getResponseId() + 1);
+    rmNode.updateNodeHeartbeatResponseForCleanup(nodeHeartBeatResponse);
+    nodeHeartBeatResponse.setNodeAction(NodeAction.NORMAL);
 
     // Check if node's masterKey needs to be updated and if the currentKey has
     // roller over, send it across
@@ -282,7 +272,7 @@ public class ResourceTrackerService extends AbstractService implements
         }
       }
       if (shouldSendMasterKey) {
-        latestResponse.setMasterKey(nextMasterKeyForNode);
+        nodeHeartBeatResponse.setMasterKey(nextMasterKeyForNode);
       }
     }
 
@@ -290,9 +280,8 @@ public class ResourceTrackerService extends AbstractService implements
     this.rmContext.getDispatcher().getEventHandler().handle(
         new RMNodeStatusEvent(nodeId, remoteNodeStatus.getNodeHealthStatus(),
             remoteNodeStatus.getContainersStatuses(), 
-            remoteNodeStatus.getKeepAliveApplications(), latestResponse));
+            remoteNodeStatus.getKeepAliveApplications(), nodeHeartBeatResponse));
 
-    nodeHeartBeatResponse.setHeartbeatResponse(latestResponse);
     return nodeHeartBeatResponse;
   }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNode.java

@@ -27,7 +27,7 @@ import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.NodeHealthStatus;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.NodeState;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 
 /**
  * Node managers information on available resources 
@@ -106,13 +106,13 @@ public interface RMNode {
   public List<ApplicationId> getAppsToCleanup();
 
   /**
-   * Update a {@link HeartbeatResponse} with the list of containers and
+   * Update a {@link NodeHeartbeatResponse} with the list of containers and
    * applications to clean up for this node.
-   * @param response the {@link HeartbeatResponse} to update
+   * @param response the {@link NodeHeartbeatResponse} to update
    */
-  public void updateHeartbeatResponseForCleanup(HeartbeatResponse response);
+  public void updateNodeHeartbeatResponseForCleanup(NodeHeartbeatResponse response);
 
-  public HeartbeatResponse getLastHeartBeatResponse();
+  public NodeHeartbeatResponse getLastNodeHeartBeatResponse();
   
   /**
    * Get and clear the list of containerUpdates accumulated across NM
@@ -121,5 +121,4 @@ public interface RMNode {
    * @return containerUpdates accumulated across NM heartbeats.
    */
   public List<UpdatedContainerInfo> pullContainerUpdates();
-  
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeImpl.java

@@ -46,7 +46,7 @@ import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.event.EventHandler;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.resourcemanager.ClusterMetrics;
 import org.apache.hadoop.yarn.server.resourcemanager.NodesListManagerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.NodesListManagerEventType;
@@ -107,8 +107,8 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
   /* the list of applications that have finished and need to be purged */
   private final List<ApplicationId> finishedApplications = new ArrayList<ApplicationId>();
 
-  private HeartbeatResponse latestHeartBeatResponse = recordFactory
-      .newRecordInstance(HeartbeatResponse.class);
+  private NodeHeartbeatResponse latestNodeHeartBeatResponse = recordFactory
+      .newRecordInstance(NodeHeartbeatResponse.class);
   
   private static final StateMachineFactory<RMNodeImpl,
                                            NodeState,
@@ -184,7 +184,7 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
     this.nodeHealthStatus.setHealthReport("Healthy");
     this.nodeHealthStatus.setLastHealthReportTime(System.currentTimeMillis());
 
-    this.latestHeartBeatResponse.setResponseId(0);
+    this.latestNodeHeartBeatResponse.setResponseId(0);
 
     ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
     this.readLock = lock.readLock();
@@ -304,7 +304,7 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
   };
 
   @Override
-  public void updateHeartbeatResponseForCleanup(HeartbeatResponse response) {
+  public void updateNodeHeartbeatResponseForCleanup(NodeHeartbeatResponse response) {
     this.writeLock.lock();
 
     try {
@@ -319,12 +319,12 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
   };
 
   @Override
-  public HeartbeatResponse getLastHeartBeatResponse() {
+  public NodeHeartbeatResponse getLastNodeHeartBeatResponse() {
 
     this.readLock.lock();
 
     try {
-      return this.latestHeartBeatResponse;
+      return this.latestNodeHeartBeatResponse;
     } finally {
       this.readLock.unlock();
     }
@@ -430,7 +430,7 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
       if (rmNode.getTotalCapability().equals(newNode.getTotalCapability())
           && rmNode.getHttpPort() == newNode.getHttpPort()) {
         // Reset heartbeat ID since node just restarted.
-        rmNode.getLastHeartBeatResponse().setResponseId(0);
+        rmNode.getLastNodeHeartBeatResponse().setResponseId(0);
         rmNode.context.getDispatcher().getEventHandler().handle(
             new NodeAddedSchedulerEvent(rmNode));
       } else {
@@ -507,7 +507,7 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
       RMNodeStatusEvent statusEvent = (RMNodeStatusEvent) event;
 
       // Switch the last heartbeatresponse.
-      rmNode.latestHeartBeatResponse = statusEvent.getLatestResponse();
+      rmNode.latestNodeHeartBeatResponse = statusEvent.getLatestResponse();
 
       NodeHealthStatus remoteNodeHealthStatus = 
           statusEvent.getNodeHealthStatus();
@@ -591,7 +591,7 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
       RMNodeStatusEvent statusEvent = (RMNodeStatusEvent) event;
 
       // Switch the last heartbeatresponse.
-      rmNode.latestHeartBeatResponse = statusEvent.getLatestResponse();
+      rmNode.latestNodeHeartBeatResponse = statusEvent.getLatestResponse();
       NodeHealthStatus remoteNodeHealthStatus = statusEvent.getNodeHealthStatus();
       rmNode.setNodeHealthStatus(remoteNodeHealthStatus);
       if (remoteNodeHealthStatus.getIsNodeHealthy()) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeStatusEvent.java

@@ -24,18 +24,18 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ContainerStatus;
 import org.apache.hadoop.yarn.api.records.NodeHealthStatus;
 import org.apache.hadoop.yarn.api.records.NodeId;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 
 public class RMNodeStatusEvent extends RMNodeEvent {
 
   private final NodeHealthStatus nodeHealthStatus;
   private final List<ContainerStatus> containersCollection;
-  private final HeartbeatResponse latestResponse;
+  private final NodeHeartbeatResponse latestResponse;
   private final List<ApplicationId> keepAliveAppIds;
 
   public RMNodeStatusEvent(NodeId nodeId, NodeHealthStatus nodeHealthStatus,
       List<ContainerStatus> collection, List<ApplicationId> keepAliveAppIds,
-      HeartbeatResponse latestResponse) {
+      NodeHeartbeatResponse latestResponse) {
     super(nodeId, RMNodeEventType.STATUS_UPDATE);
     this.nodeHealthStatus = nodeHealthStatus;
     this.containersCollection = collection;
@@ -51,7 +51,7 @@ public class RMNodeStatusEvent extends RMNodeEvent {
     return this.containersCollection;
   }
 
-  public HeartbeatResponse getLatestResponse() {
+  public NodeHeartbeatResponse getLatestResponse() {
     return this.latestResponse;
   }
   

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockNM.java

@@ -33,8 +33,8 @@ import org.apache.hadoop.yarn.api.records.NodeHealthStatus;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.MasterKey;
 import org.apache.hadoop.yarn.server.api.records.NodeStatus;
 import org.apache.hadoop.yarn.server.api.records.RegistrationResponse;
@@ -93,12 +93,12 @@ public class MockNM {
     return registrationResponse;
   }
 
-  public HeartbeatResponse nodeHeartbeat(boolean isHealthy) throws Exception {
+  public NodeHeartbeatResponse nodeHeartbeat(boolean isHealthy) throws Exception {
     return nodeHeartbeat(new HashMap<ApplicationId, List<ContainerStatus>>(),
         isHealthy, ++responseId);
   }
 
-  public HeartbeatResponse nodeHeartbeat(ApplicationAttemptId attemptId,
+  public NodeHeartbeatResponse nodeHeartbeat(ApplicationAttemptId attemptId,
       int containerId, ContainerState containerState) throws Exception {
     HashMap<ApplicationId, List<ContainerStatus>> nodeUpdate =
         new HashMap<ApplicationId, List<ContainerStatus>>(1);
@@ -112,12 +112,12 @@ public class MockNM {
     return nodeHeartbeat(nodeUpdate, true);
   }
 
-  public HeartbeatResponse nodeHeartbeat(Map<ApplicationId, 
+  public NodeHeartbeatResponse nodeHeartbeat(Map<ApplicationId,
       List<ContainerStatus>> conts, boolean isHealthy) throws Exception {
     return nodeHeartbeat(conts, isHealthy, ++responseId);
   }
 
-  public HeartbeatResponse nodeHeartbeat(Map<ApplicationId, 
+  public NodeHeartbeatResponse nodeHeartbeat(Map<ApplicationId,
       List<ContainerStatus>> conts, boolean isHealthy, int resId) throws Exception {
     NodeHeartbeatRequest req = Records.newRecord(NodeHeartbeatRequest.class);
     NodeStatus status = Records.newRecord(NodeStatus.class);
@@ -133,8 +133,8 @@ public class MockNM {
     status.setNodeHealthStatus(healthStatus);
     req.setNodeStatus(status);
     req.setLastKnownMasterKey(this.currentMasterKey);
-    HeartbeatResponse heartbeatResponse =
-        resourceTracker.nodeHeartbeat(req).getHeartbeatResponse();
+    NodeHeartbeatResponse heartbeatResponse =
+        resourceTracker.nodeHeartbeat(req);
     MasterKey masterKeyFromRM = heartbeatResponse.getMasterKey();
     this.currentMasterKey =
         (masterKeyFromRM != null

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockNodes.java

@@ -31,7 +31,7 @@ import org.apache.hadoop.yarn.api.records.NodeState;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.UpdatedContainerInfo;
 
@@ -187,11 +187,11 @@ public class MockNodes {
     }
 
     @Override
-    public void updateHeartbeatResponseForCleanup(HeartbeatResponse response) {
+    public void updateNodeHeartbeatResponseForCleanup(NodeHeartbeatResponse response) {
     }
 
     @Override
-    public HeartbeatResponse getLastHeartBeatResponse() {
+    public NodeHeartbeatResponse getLastNodeHeartBeatResponse() {
       return null;
     }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/NodeManager.java

@@ -51,8 +51,8 @@ import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.ipc.RPCUtil;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.NodeStatus;
 import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode;
@@ -151,8 +151,8 @@ public class NodeManager implements ContainerManager {
     NodeHeartbeatRequest request = recordFactory
         .newRecordInstance(NodeHeartbeatRequest.class);
     request.setNodeStatus(nodeStatus);
-    HeartbeatResponse response = resourceTrackerService
-        .nodeHeartbeat(request).getHeartbeatResponse();
+    NodeHeartbeatResponse response = resourceTrackerService
+        .nodeHeartbeat(request);
     responseID = response.getResponseId();
   }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationCleanup.java

@@ -36,7 +36,7 @@ import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.event.Dispatcher;
 import org.apache.hadoop.yarn.event.DrainDispatcher;
 import org.apache.hadoop.yarn.event.EventHandler;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
@@ -92,15 +92,15 @@ public class TestApplicationCleanup {
     Assert.assertEquals(request, contReceived);
     
     am.unregisterAppAttempt();
-    HeartbeatResponse resp = nm1.nodeHeartbeat(attempt.getAppAttemptId(), 1,
+    NodeHeartbeatResponse resp = nm1.nodeHeartbeat(attempt.getAppAttemptId(), 1,
         ContainerState.COMPLETE);
     am.waitForState(RMAppAttemptState.FINISHED);
 
     //currently only containers are cleaned via this
     //AM container is cleaned via container launcher
     resp = nm1.nodeHeartbeat(true);
-    List<ContainerId> contsToClean = resp.getContainersToCleanupList();
-    List<ApplicationId> apps = resp.getApplicationsToCleanupList();
+    List<ContainerId> contsToClean = resp.getContainersToCleanup();
+    List<ApplicationId> apps = resp.getApplicationsToCleanup();
     int cleanedConts = contsToClean.size();
     int cleanedApps = apps.size();
     waitCount = 0;
@@ -109,8 +109,8 @@ public class TestApplicationCleanup {
           + cleanedConts + " cleanedApps: " + cleanedApps);
       Thread.sleep(100);
       resp = nm1.nodeHeartbeat(true);
-      contsToClean = resp.getContainersToCleanupList();
-      apps = resp.getApplicationsToCleanupList();
+      contsToClean = resp.getContainersToCleanup();
+      apps = resp.getApplicationsToCleanup();
       cleanedConts += contsToClean.size();
       cleanedApps += apps.size();
     }
@@ -198,9 +198,9 @@ public class TestApplicationCleanup {
       .getId(), ContainerState.RUNNING, "nothing", 0));
     containerStatuses.put(app.getApplicationId(), containerStatusList);
 
-    HeartbeatResponse resp = nm1.nodeHeartbeat(containerStatuses, true);
+    NodeHeartbeatResponse resp = nm1.nodeHeartbeat(containerStatuses, true);
     dispatcher.await();
-    List<ContainerId> contsToClean = resp.getContainersToCleanupList();
+    List<ContainerId> contsToClean = resp.getContainersToCleanup();
     int cleanedConts = contsToClean.size();
     waitCount = 0;
     while (cleanedConts < 1 && waitCount++ < 200) {
@@ -208,7 +208,7 @@ public class TestApplicationCleanup {
       Thread.sleep(100);
       resp = nm1.nodeHeartbeat(true);
       dispatcher.await();
-      contsToClean = resp.getContainersToCleanupList();
+      contsToClean = resp.getContainersToCleanup();
       cleanedConts += contsToClean.size();
     }
     LOG.info("Got cleanup for " + contsToClean.get(0));
@@ -226,7 +226,7 @@ public class TestApplicationCleanup {
 
     resp = nm1.nodeHeartbeat(containerStatuses, true);
     dispatcher.await();
-    contsToClean = resp.getContainersToCleanupList();
+    contsToClean = resp.getContainersToCleanup();
     cleanedConts = contsToClean.size();
     // The cleanup list won't be instantaneous as it is given out by scheduler
     // and not RMNodeImpl.
@@ -236,7 +236,7 @@ public class TestApplicationCleanup {
       Thread.sleep(100);
       resp = nm1.nodeHeartbeat(true);
       dispatcher.await();
-      contsToClean = resp.getContainersToCleanupList();
+      contsToClean = resp.getContainersToCleanup();
       cleanedConts += contsToClean.size();
     }
     LOG.info("Got cleanup for " + contsToClean.get(0));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMNodeTransitions.java

@@ -38,7 +38,7 @@ import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.NodeState;
 import org.apache.hadoop.yarn.event.EventHandler;
 import org.apache.hadoop.yarn.event.InlineDispatcher;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeCleanAppEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeCleanContainerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEvent;
@@ -118,7 +118,7 @@ public class TestRMNodeTransitions {
   }
   
   private RMNodeStatusEvent getMockRMNodeStatusEvent() {
-    HeartbeatResponse response = mock(HeartbeatResponse.class);
+    NodeHeartbeatResponse response = mock(NodeHeartbeatResponse.class);
 
     NodeHealthStatus healthStatus = mock(NodeHealthStatus.class);
     Boolean yes = new Boolean(true);
@@ -325,14 +325,14 @@ public class TestRMNodeTransitions {
     node.handle(statusEvent);
     Assert.assertEquals(1, node.getContainersToCleanUp().size());
     Assert.assertEquals(1, node.getAppsToCleanup().size());
-    HeartbeatResponse hbrsp = Records.newRecord(HeartbeatResponse.class);
-    node.updateHeartbeatResponseForCleanup(hbrsp);
+    NodeHeartbeatResponse hbrsp = Records.newRecord(NodeHeartbeatResponse.class);
+    node.updateNodeHeartbeatResponseForCleanup(hbrsp);
     Assert.assertEquals(0, node.getContainersToCleanUp().size());
     Assert.assertEquals(0, node.getAppsToCleanup().size());
-    Assert.assertEquals(1, hbrsp.getContainersToCleanupCount());
-    Assert.assertEquals(completedContainerId, hbrsp.getContainerToCleanup(0));
-    Assert.assertEquals(1, hbrsp.getApplicationsToCleanupCount());
-    Assert.assertEquals(finishedAppId, hbrsp.getApplicationsToCleanup(0));
+    Assert.assertEquals(1, hbrsp.getContainersToCleanup().size());
+    Assert.assertEquals(completedContainerId, hbrsp.getContainersToCleanup().get(0));
+    Assert.assertEquals(1, hbrsp.getApplicationsToCleanup().size());
+    Assert.assertEquals(finishedAppId, hbrsp.getApplicationsToCleanup().get(0));
   }
 
   private RMNodeImpl getRunningNode() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java

@@ -31,7 +31,7 @@ import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerState;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.NodeAction;
 import org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore;
 import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.ApplicationAttemptState;
@@ -219,7 +219,7 @@ public class TestRMRestart {
     Assert.assertTrue(allocResponse.getReboot());
     
     // NM should be rebooted on heartbeat, even first heartbeat for nm2
-    HeartbeatResponse hbResponse = nm1.nodeHeartbeat(true);
+    NodeHeartbeatResponse hbResponse = nm1.nodeHeartbeat(true);
     Assert.assertEquals(NodeAction.REBOOT, hbResponse.getNodeAction());
     hbResponse = nm2.nodeHeartbeat(true);
     Assert.assertEquals(NodeAction.REBOOT, hbResponse.getNodeAction());

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceTrackerService.java

@@ -36,9 +36,9 @@ import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.Dispatcher;
 import org.apache.hadoop.yarn.event.DrainDispatcher;
 import org.apache.hadoop.yarn.event.EventHandler;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerResponse;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.NodeAction;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
@@ -75,7 +75,7 @@ public class TestResourceTrackerService {
     assert(metrics != null);
     int metricCount = metrics.getNumDecommisionedNMs();
 
-    HeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
+    NodeHeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
     Assert.assertTrue(NodeAction.NORMAL.equals(nodeHeartbeat.getNodeAction()));
     nodeHeartbeat = nm2.nodeHeartbeat(true);
     Assert.assertTrue(NodeAction.NORMAL.equals(nodeHeartbeat.getNodeAction()));
@@ -124,7 +124,7 @@ public class TestResourceTrackerService {
 
     int metricCount = ClusterMetrics.getMetrics().getNumDecommisionedNMs();
 
-    HeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
+    NodeHeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
     Assert.assertTrue(NodeAction.NORMAL.equals(nodeHeartbeat.getNodeAction()));
     nodeHeartbeat = nm2.nodeHeartbeat(true);
     Assert.assertTrue(NodeAction.NORMAL.equals(nodeHeartbeat.getNodeAction()));
@@ -161,7 +161,7 @@ public class TestResourceTrackerService {
     ClusterMetrics metrics = ClusterMetrics.getMetrics();
     assert(metrics != null);
     int initialMetricCount = metrics.getNumDecommisionedNMs();
-    HeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
+    NodeHeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
     Assert.assertEquals(
         NodeAction.NORMAL,
         nodeHeartbeat.getNodeAction());
@@ -198,7 +198,7 @@ public class TestResourceTrackerService {
     ClusterMetrics metrics = ClusterMetrics.getMetrics();
     assert(metrics != null);
     int initialMetricCount = metrics.getNumDecommisionedNMs();
-    HeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
+    NodeHeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
     Assert.assertEquals(
         NodeAction.NORMAL,
         nodeHeartbeat.getNodeAction());
@@ -254,7 +254,7 @@ public class TestResourceTrackerService {
     MockNM nm2 = rm.registerNode("host2:1234", 2048);
 
     int initialMetricCount = ClusterMetrics.getMetrics().getNumRebootedNMs();
-    HeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
+    NodeHeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
     Assert.assertTrue(NodeAction.NORMAL.equals(nodeHeartbeat.getNodeAction()));
 
     nodeHeartbeat = nm2.nodeHeartbeat(
@@ -351,7 +351,7 @@ public class TestResourceTrackerService {
 
     // reconnect of healthy node
     nm1 = rm.registerNode("host1:1234", 5120);
-    HeartbeatResponse response = nm1.nodeHeartbeat(true);
+    NodeHeartbeatResponse response = nm1.nodeHeartbeat(true);
     Assert.assertTrue(NodeAction.NORMAL.equals(response.getNodeAction()));
     dispatcher.await();
     Assert.assertEquals(expectedNMs, ClusterMetrics.getMetrics().getNumActiveNMs());

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestNMExpiry.java

@@ -109,7 +109,7 @@ public class TestNMExpiry {
               .newRecordInstance(NodeHeartbeatRequest.class);
           request.setNodeStatus(nodeStatus);
           lastResponseID = resourceTrackerService.nodeHeartbeat(request)
-              .getHeartbeatResponse().getResponseId();
+              .getResponseId();
 
           Thread.sleep(1000);
         } catch(Exception e) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestRMNMRPCResponseId.java

@@ -31,8 +31,8 @@ import org.apache.hadoop.yarn.event.InlineDispatcher;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.NodeAction;
 import org.apache.hadoop.yarn.server.resourcemanager.NMLivelinessMonitor;
 import org.apache.hadoop.yarn.server.resourcemanager.NodesListManager;
@@ -116,23 +116,20 @@ public class TestRMNMRPCResponseId {
     nodeHeartBeatRequest.setNodeStatus(nodeStatus);
 
     nodeStatus.setResponseId(0);
-    HeartbeatResponse response = resourceTrackerService.nodeHeartbeat(
-        nodeHeartBeatRequest).getHeartbeatResponse();
+    NodeHeartbeatResponse response = resourceTrackerService.nodeHeartbeat(
+        nodeHeartBeatRequest);
     Assert.assertTrue(response.getResponseId() == 1);
 
     nodeStatus.setResponseId(response.getResponseId());
-    response = resourceTrackerService.nodeHeartbeat(nodeHeartBeatRequest)
-        .getHeartbeatResponse();
+    response = resourceTrackerService.nodeHeartbeat(nodeHeartBeatRequest);
     Assert.assertTrue(response.getResponseId() == 2);   
 
     /* try calling with less response id */
-    response = resourceTrackerService.nodeHeartbeat(nodeHeartBeatRequest)
-        .getHeartbeatResponse();
+    response = resourceTrackerService.nodeHeartbeat(nodeHeartBeatRequest);
     Assert.assertTrue(response.getResponseId() == 2);
 
     nodeStatus.setResponseId(0);
-    response = resourceTrackerService.nodeHeartbeat(nodeHeartBeatRequest)
-        .getHeartbeatResponse();
+    response = resourceTrackerService.nodeHeartbeat(nodeHeartBeatRequest);
     Assert.assertTrue(NodeAction.REBOOT.equals(response.getNodeAction()));
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java

@@ -361,8 +361,7 @@ public class MiniYARNCluster extends CompositeService {
               NodeHeartbeatResponse response = recordFactory.newRecordInstance(
                   NodeHeartbeatResponse.class);
               try {
-                response.setHeartbeatResponse(rt.nodeHeartbeat(request)
-                    .getHeartbeatResponse());
+                response = rt.nodeHeartbeat(request);
               } catch (IOException ioe) {
                 LOG.info("Exception in heartbeat from node " + 
                     request.getNodeStatus().getNodeId(), ioe);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestRMNMSecretKeys.java

@@ -27,7 +27,7 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.Dispatcher;
 import org.apache.hadoop.yarn.event.DrainDispatcher;
-import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.MasterKey;
 import org.apache.hadoop.yarn.server.api.records.RegistrationResponse;
 import org.apache.hadoop.yarn.server.resourcemanager.MockNM;
@@ -67,7 +67,7 @@ public class TestRMNMSecretKeys {
     Assert.assertNotNull("Registration should cause a key-update!", masterKey);
     dispatcher.await();
 
-    HeartbeatResponse response = nm.nodeHeartbeat(true);
+    NodeHeartbeatResponse response = nm.nodeHeartbeat(true);
     Assert.assertNull(
       "First heartbeat after registration shouldn't get any key updates!",
       response.getMasterKey());