YARN-2544. Added admin-API objects for using node-labels. Contributed by Wangda Tan.

hadoop-yarn-project/CHANGES.txt

@@ -147,6 +147,9 @@ Release 2.6.0 - UNRELEASED
 
     YARN-2493. Added user-APIs for using node-labels. (Wangda Tan via vinodkv)
 
+    YARN-2544. Added admin-API objects for using node-labels. (Wangda Tan via
+    vinodkv)
+
   IMPROVEMENTS
 
     YARN-2197. Add a link to YARN CHANGES.txt in the left side of doc

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

@@ -19,6 +19,7 @@
 package org.apache.hadoop.yarn.api.records;
 
 import java.util.List;
+import java.util.Set;
 
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
@@ -54,7 +55,8 @@ public abstract class QueueInfo {
   public static QueueInfo newInstance(String queueName, float capacity,
       float maximumCapacity, float currentCapacity,
       List<QueueInfo> childQueues, List<ApplicationReport> applications,
-      QueueState queueState) {
+      QueueState queueState, Set<String> accessibleNodeLabels,
+      String defaultNodeLabelExpression) {
     QueueInfo queueInfo = Records.newRecord(QueueInfo.class);
     queueInfo.setQueueName(queueName);
     queueInfo.setCapacity(capacity);
@@ -63,6 +65,8 @@ public abstract class QueueInfo {
     queueInfo.setChildQueues(childQueues);
     queueInfo.setApplications(applications);
     queueInfo.setQueueState(queueState);
+    queueInfo.setAccessibleNodeLabels(accessibleNodeLabels);
+    queueInfo.setDefaultNodeLabelExpression(defaultNodeLabelExpression);
     return queueInfo;
   }
 
@@ -149,4 +153,36 @@ public abstract class QueueInfo {
   @Private
   @Unstable
   public abstract void setQueueState(QueueState queueState);
+  
+  /**
+   * Get the <code>accessible node labels</code> of the queue.
+   * @return <code>accessible node labels</code> of the queue
+   */
+  @Public
+  @Stable
+  public abstract Set<String> getAccessibleNodeLabels();
+  
+  /**
+   * Set the <code>accessible node labels</code> of the queue.
+   */
+  @Private
+  @Unstable
+  public abstract void setAccessibleNodeLabels(Set<String> labels);
+  
+  /**
+   * Get the <code>default node label expression</code> of the queue, this takes
+   * affect only when the <code>ApplicationSubmissionContext</code> and
+   * <code>ResourceRequest</code> don't specify their
+   * <code>NodeLabelExpression</code>.
+   * 
+   * @return <code>default node label expression</code> of the queue
+   */
+  @Public
+  @Stable
+  public abstract String getDefaultNodeLabelExpression();
+  
+  @Public
+  @Stable
+  public abstract void setDefaultNodeLabelExpression(
+      String defaultLabelExpression);
 }

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

@@ -0,0 +1,44 @@
+/**
+ * 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.protocolrecords;
+
+import java.util.Set;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.util.Records;
+
+@Public
+@Evolving
+public abstract class AddToClusterNodeLabelsRequest {
+  public static AddToClusterNodeLabelsRequest newInstance(Set<String> labels) {
+    AddToClusterNodeLabelsRequest request =
+        Records.newRecord(AddToClusterNodeLabelsRequest.class);
+    request.setNodeLabels(labels);
+    return request;
+  }
+
+  @Public
+  @Evolving
+  public abstract void setNodeLabels(Set<String> labels);
+
+  @Public
+  @Evolving
+  public abstract Set<String> getNodeLabels();
+}

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

@@ -0,0 +1,31 @@
+/**
+ * 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.protocolrecords;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.util.Records;
+
+@Public
+@Evolving
+public abstract class AddToClusterNodeLabelsResponse {
+  public static AddToClusterNodeLabelsResponse newInstance() {
+    return Records.newRecord(AddToClusterNodeLabelsResponse.class);
+  }
+}

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

@@ -0,0 +1,31 @@
+/**
+ * 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.protocolrecords;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.util.Records;
+
+@Public
+@Evolving
+public abstract class GetClusterNodeLabelsRequest {
+  public static GetClusterNodeLabelsRequest newInstance() {
+    return Records.newRecord(GetClusterNodeLabelsRequest.class);
+  }
+}

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

@@ -0,0 +1,44 @@
+/**
+ * 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.protocolrecords;
+
+import java.util.Set;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.util.Records;
+
+@Public
+@Evolving
+public abstract class GetClusterNodeLabelsResponse {
+  public static GetClusterNodeLabelsResponse newInstance(Set<String> labels) {
+    GetClusterNodeLabelsResponse request =
+        Records.newRecord(GetClusterNodeLabelsResponse.class);
+    request.setNodeLabels(labels);
+    return request;
+  }
+
+  @Public
+  @Evolving
+  public abstract void setNodeLabels(Set<String> labels);
+
+  @Public
+  @Evolving
+  public abstract Set<String> getNodeLabels();
+}

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

@@ -0,0 +1,27 @@
+/**
+* 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.protocolrecords;
+
+import org.apache.hadoop.yarn.util.Records;
+
+public abstract class GetNodesToLabelsRequest {
+  public static GetNodesToLabelsRequest newInstance() {
+    return Records.newRecord(GetNodesToLabelsRequest.class);
+  }
+}

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

@@ -0,0 +1,45 @@
+/**
+* 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.protocolrecords;
+
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.util.Records;
+
+public abstract class GetNodesToLabelsResponse {
+  public static GetNodesToLabelsResponse newInstance(
+      Map<NodeId, Set<String>> map) {
+    GetNodesToLabelsResponse response =
+        Records.newRecord(GetNodesToLabelsResponse.class);
+    response.setNodeToLabels(map);
+    return response;
+  }
+
+  @Public
+  @Evolving
+  public abstract void setNodeToLabels(Map<NodeId, Set<String>> map);
+
+  @Public
+  @Evolving
+  public abstract Map<NodeId, Set<String>> getNodeToLabels();
+}

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

@@ -0,0 +1,45 @@
+/**
+ * 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.protocolrecords;
+
+import java.util.Set;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.util.Records;
+
+@Public
+@Evolving
+public abstract class RemoveFromClusterNodeLabelsRequest {
+  public static RemoveFromClusterNodeLabelsRequest newInstance(
+      Set<String> labels) {
+    RemoveFromClusterNodeLabelsRequest request =
+        Records.newRecord(RemoveFromClusterNodeLabelsRequest.class);
+    request.setNodeLabels(labels);
+    return request;
+  }
+
+  @Public
+  @Evolving
+  public abstract void setNodeLabels(Set<String> labels);
+
+  @Public
+  @Evolving
+  public abstract Set<String> getNodeLabels();
+}

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

@@ -0,0 +1,31 @@
+/**
+ * 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.protocolrecords;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.util.Records;
+
+@Public
+@Evolving
+public abstract class RemoveFromClusterNodeLabelsResponse {
+  public static RemoveFromClusterNodeLabelsResponse newInstance() {
+    return Records.newRecord(RemoveFromClusterNodeLabelsResponse.class);
+  }
+}

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

@@ -0,0 +1,47 @@
+/**
+ * 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.protocolrecords;
+
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.util.Records;
+
+@Public
+@Evolving
+public abstract class ReplaceLabelsOnNodeRequest {
+  public static ReplaceLabelsOnNodeRequest newInstance(
+      Map<NodeId, Set<String>> map) {
+    ReplaceLabelsOnNodeRequest request =
+        Records.newRecord(ReplaceLabelsOnNodeRequest.class);
+    request.setNodeToLabels(map);
+    return request;
+  }
+
+  @Public
+  @Evolving
+  public abstract void setNodeToLabels(Map<NodeId, Set<String>> map);
+
+  @Public
+  @Evolving
+  public abstract Map<NodeId, Set<String>> getNodeToLabels();
+}

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

@@ -0,0 +1,31 @@
+/**
+ * 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.protocolrecords;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.util.Records;
+
+@Public
+@Evolving
+public abstract class ReplaceLabelsOnNodeResponse {
+  public static ReplaceLabelsOnNodeResponse newInstance() {
+    return Records.newRecord(ReplaceLabelsOnNodeResponse.class);
+  }
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/server/yarn_server_resourcemanager_service_protos.proto

@@ -75,6 +75,46 @@ message UpdateNodeResourceRequestProto {
 message UpdateNodeResourceResponseProto {
 }
 
+message AddToClusterNodeLabelsRequestProto {
+  repeated string nodeLabels = 1;
+}
+
+message AddToClusterNodeLabelsResponseProto {
+}
+
+message RemoveFromClusterNodeLabelsRequestProto {
+  repeated string nodeLabels = 1;
+}
+
+message RemoveFromClusterNodeLabelsResponseProto {
+}
+
+message NodeIdToLabelsProto {
+  optional NodeIdProto nodeId = 1;
+  repeated string nodeLabels = 2;
+}
+
+message ReplaceLabelsOnNodeRequestProto {
+  repeated NodeIdToLabelsProto nodeToLabels = 1;
+}
+
+message ReplaceLabelsOnNodeResponseProto {
+  
+}
+
+message GetNodesToLabelsRequestProto {
+}
+
+message GetNodesToLabelsResponseProto {
+  repeated NodeIdToLabelsProto nodeToLabels = 1;
+}
+
+message GetClusterNodeLabelsRequestProto {
+}
+
+message GetClusterNodeLabelsResponseProto {
+  repeated string nodeLabels = 1;
+}
 
 //////////////////////////////////////////////////////////////////
 ///////////// RM Failover related records ////////////////////////

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto

@@ -332,6 +332,8 @@ message QueueInfoProto {
   optional QueueStateProto state = 5;
   repeated QueueInfoProto childQueues = 6;
   repeated ApplicationReportProto applications = 7;
+  repeated string accessibleNodeLabels = 8;
+  optional string defaultNodeLabelExpression = 9;
 }
 
 enum QueueACLProto {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/ProtocolHATestBase.java

@@ -662,7 +662,7 @@ public abstract class ProtocolHATestBase extends ClientBaseWithFixes{
 
     public QueueInfo createFakeQueueInfo() {
       return QueueInfo.newInstance("root", 100f, 100f, 50f, null,
-          createFakeAppReports(), QueueState.RUNNING);
+          createFakeAppReports(), QueueState.RUNNING, null, null);
     }
 
     public List<QueueUserACLInfo> createFakeQueueUserACLInfoList() {

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

@@ -19,8 +19,10 @@
 package org.apache.hadoop.yarn.api.records.impl.pb;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Set;
 
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
@@ -44,6 +46,7 @@ public class QueueInfoPBImpl extends QueueInfo {
 
   List<ApplicationReport> applicationsList;
   List<QueueInfo> childQueuesList;
+  Set<String> accessibleNodeLabels;
   
   public QueueInfoPBImpl() {
     builder = QueueInfoProto.newBuilder();
@@ -281,6 +284,10 @@ public class QueueInfoPBImpl extends QueueInfo {
     if (this.applicationsList != null) {
       addApplicationsToProto();
     }
+    if (this.accessibleNodeLabels != null) {
+      builder.clearAccessibleNodeLabels();
+      builder.addAllAccessibleNodeLabels(this.accessibleNodeLabels);
+    }
   }
 
   private void mergeLocalToProto() {
@@ -323,4 +330,42 @@ public class QueueInfoPBImpl extends QueueInfo {
     return ProtoUtils.convertToProtoFormat(queueState);
   }
   
+  @Override
+  public void setAccessibleNodeLabels(Set<String> nodeLabels) {
+    maybeInitBuilder();
+    builder.clearAccessibleNodeLabels();
+    this.accessibleNodeLabels = nodeLabels;
+  }
+  
+  private void initNodeLabels() {
+    if (this.accessibleNodeLabels != null) {
+      return;
+    }
+    QueueInfoProtoOrBuilder p = viaProto ? proto : builder;
+    this.accessibleNodeLabels = new HashSet<String>();
+    this.accessibleNodeLabels.addAll(p.getAccessibleNodeLabelsList());
+  }
+
+  @Override
+  public Set<String> getAccessibleNodeLabels() {
+    initNodeLabels();
+    return this.accessibleNodeLabels;
+  }
+
+  @Override
+  public String getDefaultNodeLabelExpression() {
+    QueueInfoProtoOrBuilder p = viaProto ? proto : builder;
+    return (p.hasDefaultNodeLabelExpression()) ? p
+        .getDefaultNodeLabelExpression() : null;
+  }
+
+  @Override
+  public void setDefaultNodeLabelExpression(String defaultNodeLabelExpression) {
+    maybeInitBuilder();
+    if (defaultNodeLabelExpression == null) {
+      builder.clearDefaultNodeLabelExpression();
+      return;
+    }
+    builder.setDefaultNodeLabelExpression(defaultNodeLabelExpression);
+  }
 }

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

@@ -0,0 +1,114 @@
+/**
+ * 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.protocolrecords.impl.pb;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.AddToClusterNodeLabelsRequestProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.AddToClusterNodeLabelsRequestProtoOrBuilder;
+import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsRequest;
+
+public class AddToClusterNodeLabelsRequestPBImpl extends
+    AddToClusterNodeLabelsRequest {
+  Set<String> labels;
+  AddToClusterNodeLabelsRequestProto proto = AddToClusterNodeLabelsRequestProto
+      .getDefaultInstance();
+  AddToClusterNodeLabelsRequestProto.Builder builder = null;
+  boolean viaProto = false;
+
+  public AddToClusterNodeLabelsRequestPBImpl() {
+    this.builder = AddToClusterNodeLabelsRequestProto.newBuilder();
+  }
+
+  public AddToClusterNodeLabelsRequestPBImpl(
+      AddToClusterNodeLabelsRequestProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = AddToClusterNodeLabelsRequestProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.labels != null && !this.labels.isEmpty()) {
+      builder.clearNodeLabels();
+      builder.addAllNodeLabels(this.labels);
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto)
+      maybeInitBuilder();
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  public AddToClusterNodeLabelsRequestProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void initLabels() {
+    if (this.labels != null) {
+      return;
+    }
+    AddToClusterNodeLabelsRequestProtoOrBuilder p = viaProto ? proto : builder;
+    this.labels = new HashSet<String>();
+    this.labels.addAll(p.getNodeLabelsList());
+  }
+
+  @Override
+  public void setNodeLabels(Set<String> labels) {
+    maybeInitBuilder();
+    if (labels == null || labels.isEmpty()) {
+      builder.clearNodeLabels();
+    }
+    this.labels = labels;
+  }
+
+  @Override
+  public Set<String> getNodeLabels() {
+    initLabels();
+    return this.labels;
+  }
+
+  @Override
+  public int hashCode() {
+    assert false : "hashCode not designed";
+    return 0;
+  }
+  
+  @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;
+  }
+}

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

@@ -0,0 +1,69 @@
+/**
+ * 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.protocolrecords.impl.pb;
+
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.AddToClusterNodeLabelsResponseProto;
+import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsResponse;
+
+import com.google.protobuf.TextFormat;
+
+public class AddToClusterNodeLabelsResponsePBImpl extends
+    AddToClusterNodeLabelsResponse {
+
+  AddToClusterNodeLabelsResponseProto proto = AddToClusterNodeLabelsResponseProto
+      .getDefaultInstance();
+  AddToClusterNodeLabelsResponseProto.Builder builder = null;
+  boolean viaProto = false;
+
+  public AddToClusterNodeLabelsResponsePBImpl() {
+    builder = AddToClusterNodeLabelsResponseProto.newBuilder();
+  }
+
+  public AddToClusterNodeLabelsResponsePBImpl(
+      AddToClusterNodeLabelsResponseProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public AddToClusterNodeLabelsResponseProto 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 TextFormat.shortDebugString(getProto());
+  }
+}

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

@@ -0,0 +1,68 @@
+/**
+ * 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.protocolrecords.impl.pb;
+
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetClusterNodeLabelsRequestProto;
+import org.apache.hadoop.yarn.server.api.protocolrecords.GetClusterNodeLabelsRequest;
+
+import com.google.protobuf.TextFormat;
+
+public class GetClusterNodeLabelsRequestPBImpl extends
+    GetClusterNodeLabelsRequest {
+
+  GetClusterNodeLabelsRequestProto proto = GetClusterNodeLabelsRequestProto
+      .getDefaultInstance();
+  GetClusterNodeLabelsRequestProto.Builder builder = null;
+  boolean viaProto = false;
+
+  public GetClusterNodeLabelsRequestPBImpl() {
+    builder = GetClusterNodeLabelsRequestProto.newBuilder();
+  }
+
+  public GetClusterNodeLabelsRequestPBImpl(GetClusterNodeLabelsRequestProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public GetClusterNodeLabelsRequestProto 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 TextFormat.shortDebugString(getProto());
+  }
+}

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

@@ -0,0 +1,114 @@
+/**
+ * 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.protocolrecords.impl.pb;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetClusterNodeLabelsResponseProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetClusterNodeLabelsResponseProtoOrBuilder;
+import org.apache.hadoop.yarn.server.api.protocolrecords.GetClusterNodeLabelsResponse;
+
+public class GetClusterNodeLabelsResponsePBImpl extends
+    GetClusterNodeLabelsResponse {
+  Set<String> labels;
+  GetClusterNodeLabelsResponseProto proto = GetClusterNodeLabelsResponseProto
+      .getDefaultInstance();
+  GetClusterNodeLabelsResponseProto.Builder builder = null;
+  boolean viaProto = false;
+
+  public GetClusterNodeLabelsResponsePBImpl() {
+    this.builder = GetClusterNodeLabelsResponseProto.newBuilder();
+  }
+
+  public GetClusterNodeLabelsResponsePBImpl(
+      GetClusterNodeLabelsResponseProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = GetClusterNodeLabelsResponseProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.labels != null && !this.labels.isEmpty()) {
+      builder.clearNodeLabels();
+      builder.addAllNodeLabels(this.labels);
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto)
+      maybeInitBuilder();
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  public GetClusterNodeLabelsResponseProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void initNodeLabels() {
+    if (this.labels != null) {
+      return;
+    }
+    GetClusterNodeLabelsResponseProtoOrBuilder p = viaProto ? proto : builder;
+    this.labels = new HashSet<String>();
+    this.labels.addAll(p.getNodeLabelsList());
+  }
+
+  @Override
+  public void setNodeLabels(Set<String> labels) {
+    maybeInitBuilder();
+    if (labels == null || labels.isEmpty()) {
+      builder.clearNodeLabels();
+    }
+    this.labels = labels;
+  }
+
+  @Override
+  public Set<String> getNodeLabels() {
+    initNodeLabels();
+    return this.labels;
+  }
+
+  @Override
+  public int hashCode() {
+    assert false : "hashCode not designed";
+    return 0;
+  }
+  
+  @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;
+  }
+}

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

@@ -0,0 +1,67 @@
+/**
+ * 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.protocolrecords.impl.pb;
+
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetNodesToLabelsRequestProto;
+import org.apache.hadoop.yarn.server.api.protocolrecords.GetNodesToLabelsRequest;
+
+import com.google.protobuf.TextFormat;
+
+public class GetNodesToLabelsRequestPBImpl extends GetNodesToLabelsRequest {
+
+  GetNodesToLabelsRequestProto proto = GetNodesToLabelsRequestProto
+      .getDefaultInstance();
+  GetNodesToLabelsRequestProto.Builder builder = null;
+  boolean viaProto = false;
+
+  public GetNodesToLabelsRequestPBImpl() {
+    builder = GetNodesToLabelsRequestProto.newBuilder();
+  }
+
+  public GetNodesToLabelsRequestPBImpl(GetNodesToLabelsRequestProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public GetNodesToLabelsRequestProto 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 TextFormat.shortDebugString(getProto());
+  }
+}

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

@@ -0,0 +1,168 @@
+/**
+ * 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.protocolrecords.impl.pb;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl;
+import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetNodesToLabelsResponseProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetNodesToLabelsResponseProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodeIdToLabelsProto;
+import org.apache.hadoop.yarn.server.api.protocolrecords.GetNodesToLabelsResponse;
+
+import com.google.common.collect.Sets;
+
+public class GetNodesToLabelsResponsePBImpl extends
+    GetNodesToLabelsResponse {
+  GetNodesToLabelsResponseProto proto = GetNodesToLabelsResponseProto
+      .getDefaultInstance();
+  GetNodesToLabelsResponseProto.Builder builder = null;
+  boolean viaProto = false;
+
+  private Map<NodeId, Set<String>> nodeToLabels;
+  
+  public GetNodesToLabelsResponsePBImpl() {
+    this.builder = GetNodesToLabelsResponseProto.newBuilder();
+  }
+
+  public GetNodesToLabelsResponsePBImpl(GetNodesToLabelsResponseProto proto) {
+    this.proto = proto;
+    this.viaProto = true;
+  }
+
+  private void initNodeToLabels() {
+    if (this.nodeToLabels != null) {
+      return;
+    }
+    GetNodesToLabelsResponseProtoOrBuilder p = viaProto ? proto : builder;
+    List<NodeIdToLabelsProto> list = p.getNodeToLabelsList();
+    this.nodeToLabels = new HashMap<NodeId, Set<String>>();
+
+    for (NodeIdToLabelsProto c : list) {
+      this.nodeToLabels.put(new NodeIdPBImpl(c.getNodeId()),
+          Sets.newHashSet(c.getNodeLabelsList()));
+    }
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = GetNodesToLabelsResponseProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private void addNodeToLabelsToProto() {
+    maybeInitBuilder();
+    builder.clearNodeToLabels();
+    if (nodeToLabels == null) {
+      return;
+    }
+    Iterable<NodeIdToLabelsProto> iterable =
+        new Iterable<NodeIdToLabelsProto>() {
+          @Override
+          public Iterator<NodeIdToLabelsProto> iterator() {
+            return new Iterator<NodeIdToLabelsProto>() {
+
+              Iterator<Entry<NodeId, Set<String>>> iter = nodeToLabels
+                  .entrySet().iterator();
+
+              @Override
+              public void remove() {
+                throw new UnsupportedOperationException();
+              }
+
+              @Override
+              public NodeIdToLabelsProto next() {
+                Entry<NodeId, Set<String>> now = iter.next();
+                return NodeIdToLabelsProto.newBuilder()
+                    .setNodeId(convertToProtoFormat(now.getKey()))
+                    .addAllNodeLabels(now.getValue()).build();
+              }
+
+              @Override
+              public boolean hasNext() {
+                return iter.hasNext();
+              }
+            };
+          }
+        };
+    builder.addAllNodeToLabels(iterable);
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.nodeToLabels != null) {
+      addNodeToLabelsToProto();
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto)
+      maybeInitBuilder();
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  public GetNodesToLabelsResponseProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  @Override
+  public Map<NodeId, Set<String>> getNodeToLabels() {
+    initNodeToLabels();
+    return this.nodeToLabels;
+  }
+
+  @Override
+  public void setNodeToLabels(Map<NodeId, Set<String>> map) {
+    initNodeToLabels();
+    nodeToLabels.clear();
+    nodeToLabels.putAll(map);
+  }
+  
+  private NodeIdProto convertToProtoFormat(NodeId t) {
+    return ((NodeIdPBImpl)t).getProto();
+  }
+  
+  @Override
+  public int hashCode() {
+    assert false : "hashCode not designed";
+    return 0;
+  }
+  
+  @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;
+  }
+}

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

@@ -0,0 +1,115 @@
+/**
+ * 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.protocolrecords.impl.pb;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RemoveFromClusterNodeLabelsRequestProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RemoveFromClusterNodeLabelsRequestProto;
+import org.apache.hadoop.yarn.server.api.protocolrecords.RemoveFromClusterNodeLabelsRequest;
+
+public class RemoveFromClusterNodeLabelsRequestPBImpl extends
+    RemoveFromClusterNodeLabelsRequest {
+  Set<String> labels;
+  RemoveFromClusterNodeLabelsRequestProto proto =
+      RemoveFromClusterNodeLabelsRequestProto.getDefaultInstance();
+  RemoveFromClusterNodeLabelsRequestProto.Builder builder = null;
+  boolean viaProto = false;
+
+  public RemoveFromClusterNodeLabelsRequestPBImpl() {
+    this.builder = RemoveFromClusterNodeLabelsRequestProto.newBuilder();
+  }
+
+  public RemoveFromClusterNodeLabelsRequestPBImpl(
+      RemoveFromClusterNodeLabelsRequestProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = RemoveFromClusterNodeLabelsRequestProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.labels != null && !this.labels.isEmpty()) {
+      builder.clearNodeLabels();
+      builder.addAllNodeLabels(this.labels);
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto)
+      maybeInitBuilder();
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  public RemoveFromClusterNodeLabelsRequestProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void initNodeLabels() {
+    if (this.labels != null) {
+      return;
+    }
+    RemoveFromClusterNodeLabelsRequestProtoOrBuilder p =
+        viaProto ? proto : builder;
+    this.labels = new HashSet<String>();
+    this.labels.addAll(p.getNodeLabelsList());
+  }
+
+  @Override
+  public void setNodeLabels(Set<String> labels) {
+    maybeInitBuilder();
+    if (labels == null || labels.isEmpty()) {
+      builder.clearNodeLabels();
+    }
+    this.labels = labels;
+  }
+
+  @Override
+  public Set<String> getNodeLabels() {
+    initNodeLabels();
+    return this.labels;
+  }
+
+  @Override
+  public int hashCode() {
+    assert false : "hashCode not designed";
+    return 0;
+  }
+  
+  @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;
+  }
+}

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

@@ -0,0 +1,69 @@
+/**
+ * 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.protocolrecords.impl.pb;
+
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RemoveFromClusterNodeLabelsResponseProto;
+import org.apache.hadoop.yarn.server.api.protocolrecords.RemoveFromClusterNodeLabelsResponse;
+
+import com.google.protobuf.TextFormat;
+
+public class RemoveFromClusterNodeLabelsResponsePBImpl extends
+    RemoveFromClusterNodeLabelsResponse {
+
+  RemoveFromClusterNodeLabelsResponseProto proto =
+      RemoveFromClusterNodeLabelsResponseProto.getDefaultInstance();
+  RemoveFromClusterNodeLabelsResponseProto.Builder builder = null;
+  boolean viaProto = false;
+
+  public RemoveFromClusterNodeLabelsResponsePBImpl() {
+    builder = RemoveFromClusterNodeLabelsResponseProto.newBuilder();
+  }
+
+  public RemoveFromClusterNodeLabelsResponsePBImpl(
+      RemoveFromClusterNodeLabelsResponseProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public RemoveFromClusterNodeLabelsResponseProto 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 TextFormat.shortDebugString(getProto());
+  }
+}

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

@@ -0,0 +1,168 @@
+/**
+ * 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.protocolrecords.impl.pb;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl;
+import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodeIdToLabelsProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.ReplaceLabelsOnNodeRequestProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.ReplaceLabelsOnNodeRequestProtoOrBuilder;
+import org.apache.hadoop.yarn.server.api.protocolrecords.ReplaceLabelsOnNodeRequest;
+
+import com.google.common.collect.Sets;
+
+public class ReplaceLabelsOnNodeRequestPBImpl extends
+    ReplaceLabelsOnNodeRequest {
+  ReplaceLabelsOnNodeRequestProto proto = ReplaceLabelsOnNodeRequestProto
+      .getDefaultInstance();
+  ReplaceLabelsOnNodeRequestProto.Builder builder = null;
+  boolean viaProto = false;
+
+  private Map<NodeId, Set<String>> nodeIdToLabels;
+
+  public ReplaceLabelsOnNodeRequestPBImpl() {
+    this.builder = ReplaceLabelsOnNodeRequestProto.newBuilder();
+  }
+
+  public ReplaceLabelsOnNodeRequestPBImpl(ReplaceLabelsOnNodeRequestProto proto) {
+    this.proto = proto;
+    this.viaProto = true;
+  }
+
+  private void initNodeToLabels() {
+    if (this.nodeIdToLabels != null) {
+      return;
+    }
+    ReplaceLabelsOnNodeRequestProtoOrBuilder p = viaProto ? proto : builder;
+    List<NodeIdToLabelsProto> list = p.getNodeToLabelsList();
+    this.nodeIdToLabels = new HashMap<NodeId, Set<String>>();
+
+    for (NodeIdToLabelsProto c : list) {
+      this.nodeIdToLabels.put(new NodeIdPBImpl(c.getNodeId()),
+          Sets.newHashSet(c.getNodeLabelsList()));
+    }
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = ReplaceLabelsOnNodeRequestProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private void addNodeToLabelsToProto() {
+    maybeInitBuilder();
+    builder.clearNodeToLabels();
+    if (nodeIdToLabels == null) {
+      return;
+    }
+    Iterable<NodeIdToLabelsProto> iterable =
+        new Iterable<NodeIdToLabelsProto>() {
+          @Override
+          public Iterator<NodeIdToLabelsProto> iterator() {
+            return new Iterator<NodeIdToLabelsProto>() {
+
+              Iterator<Entry<NodeId, Set<String>>> iter = nodeIdToLabels
+                  .entrySet().iterator();
+
+              @Override
+              public void remove() {
+                throw new UnsupportedOperationException();
+              }
+
+              @Override
+              public NodeIdToLabelsProto next() {
+                Entry<NodeId, Set<String>> now = iter.next();
+                return NodeIdToLabelsProto.newBuilder()
+                    .setNodeId(convertToProtoFormat(now.getKey())).clearNodeLabels()
+                    .addAllNodeLabels(now.getValue()).build();
+              }
+
+              @Override
+              public boolean hasNext() {
+                return iter.hasNext();
+              }
+            };
+          }
+        };
+    builder.addAllNodeToLabels(iterable);
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.nodeIdToLabels != null) {
+      addNodeToLabelsToProto();
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto)
+      maybeInitBuilder();
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  public ReplaceLabelsOnNodeRequestProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  @Override
+  public Map<NodeId, Set<String>> getNodeToLabels() {
+    initNodeToLabels();
+    return this.nodeIdToLabels;
+  }
+
+  @Override
+  public void setNodeToLabels(Map<NodeId, Set<String>> map) {
+    initNodeToLabels();
+    nodeIdToLabels.clear();
+    nodeIdToLabels.putAll(map);
+  }
+
+  private NodeIdProto convertToProtoFormat(NodeId t) {
+    return ((NodeIdPBImpl) t).getProto();
+  }
+  
+  @Override
+  public int hashCode() {
+    assert false : "hashCode not designed";
+    return 0;
+  }
+  
+  @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;
+  }
+}

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

@@ -0,0 +1,69 @@
+/**
+ * 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.protocolrecords.impl.pb;
+
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.ReplaceLabelsOnNodeResponseProto;
+import org.apache.hadoop.yarn.server.api.protocolrecords.ReplaceLabelsOnNodeResponse;
+
+import com.google.protobuf.TextFormat;
+
+public class ReplaceLabelsOnNodeResponsePBImpl extends
+    ReplaceLabelsOnNodeResponse {
+
+  ReplaceLabelsOnNodeResponseProto proto = ReplaceLabelsOnNodeResponseProto
+      .getDefaultInstance();
+  ReplaceLabelsOnNodeResponseProto.Builder builder = null;
+  boolean viaProto = false;
+
+  public ReplaceLabelsOnNodeResponsePBImpl() {
+    builder = ReplaceLabelsOnNodeResponseProto.newBuilder();
+  }
+
+  public ReplaceLabelsOnNodeResponsePBImpl(
+      ReplaceLabelsOnNodeResponseProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public ReplaceLabelsOnNodeResponseProto 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 TextFormat.shortDebugString(getProto());
+  }
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java

@@ -50,6 +50,7 @@ import org.junit.BeforeClass;
 import org.junit.Ignore;
 import org.junit.Test;
 
+import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
@@ -212,8 +213,9 @@ public class TestPBImplRecords {
     generateByNewInstance(StartContainerRequest.class);
     // genByNewInstance does not apply to QueueInfo, cause
     // it is recursive(has sub queues)
-    typeValueCache.put(QueueInfo.class, QueueInfo.newInstance(
+    typeValueCache.put(QueueInfo.class, QueueInfo.newInstance("root", 1.0f,
-        "root", 1.0f, 1.0f, 0.1f, null, null, QueueState.RUNNING));
+        1.0f, 0.1f, null, null, QueueState.RUNNING, ImmutableSet.of("x", "y"),
+        "x && y"));
     generateByNewInstance(QueueUserACLInfo.class);
     generateByNewInstance(YarnClusterMetrics.class);
     // for reservation system
@@ -934,4 +936,64 @@ public class TestPBImplRecords {
     validatePBImplRecord(ReservationDeleteResponsePBImpl.class,
         ReservationDeleteResponseProto.class);
   }
+  
+  @Test
+  public void testAddToClusterNodeLabelsRequestPBImpl() throws Exception {
+    validatePBImplRecord(AddToClusterNodeLabelsRequestPBImpl.class,
+        AddToClusterNodeLabelsRequestProto.class);
+  }
+  
+  @Test
+  public void testAddToClusterNodeLabelsResponsePBImpl() throws Exception {
+    validatePBImplRecord(AddToClusterNodeLabelsResponsePBImpl.class,
+        AddToClusterNodeLabelsResponseProto.class);
+  }
+  
+  @Test
+  public void testRemoveFromClusterNodeLabelsRequestPBImpl() throws Exception {
+    validatePBImplRecord(RemoveFromClusterNodeLabelsRequestPBImpl.class,
+        RemoveFromClusterNodeLabelsRequestProto.class);
+  }
+  
+  @Test
+  public void testRemoveFromClusterNodeLabelsResponsePBImpl() throws Exception {
+    validatePBImplRecord(RemoveFromClusterNodeLabelsResponsePBImpl.class,
+        RemoveFromClusterNodeLabelsResponseProto.class);
+  }
+  
+  @Test
+  public void testGetClusterNodeLabelsRequestPBImpl() throws Exception {
+    validatePBImplRecord(GetClusterNodeLabelsRequestPBImpl.class,
+        GetClusterNodeLabelsRequestProto.class);
+  }
+
+  @Test
+  public void testGetClusterNodeLabelsResponsePBImpl() throws Exception {
+    validatePBImplRecord(GetClusterNodeLabelsResponsePBImpl.class,
+        GetClusterNodeLabelsResponseProto.class);
+  }
+  
+  @Test
+  public void testReplaceLabelsOnNodeRequestPBImpl() throws Exception {
+    validatePBImplRecord(ReplaceLabelsOnNodeRequestPBImpl.class,
+        ReplaceLabelsOnNodeRequestProto.class);
+  }
+
+  @Test
+  public void testReplaceLabelsOnNodeResponsePBImpl() throws Exception {
+    validatePBImplRecord(ReplaceLabelsOnNodeResponsePBImpl.class,
+        ReplaceLabelsOnNodeResponseProto.class);
+  }
+  
+  @Test
+  public void testGetNodeToLabelsRequestPBImpl() throws Exception {
+    validatePBImplRecord(GetNodesToLabelsRequestPBImpl.class,
+        GetNodesToLabelsRequestProto.class);
+  }
+
+  @Test
+  public void testGetNodeToLabelsResponsePBImpl() throws Exception {
+    validatePBImplRecord(GetNodesToLabelsResponsePBImpl.class,
+        GetNodesToLabelsResponseProto.class);
+  }
 }