YARN-6855. [YARN-3409] CLI Proto Modifications to support Node Attributes. Contributed by Naganarasimha G R.

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

@@ -0,0 +1,78 @@
+/**
+ * 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.api.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * <p>
+ * Node Attribute is a kind of a label which represents one of the
+ * attribute/feature of a Node. Its different from node partition label as
+ * resource guarantees across the queues will not be maintained for these type
+ * of labels.
+ * </p>
+ * <p>
+ * A given Node can be mapped with any kind of attribute, few examples are
+ * HAS_SSD=true, JAVA_VERSION=JDK1.8, OS_TYPE=WINDOWS.
+ * </p>
+ * <p>
+ * Its not compulsory for all the attributes to have value, empty string is the
+ * default value of the <code>NodeAttributeType.STRING</code>
+ * </p>
+ *
+ */
+@Public
+@Unstable
+public abstract class NodeAttribute {
+
+  public static NodeAttribute newInstance(String attributeName,
+      NodeAttributeType attributeType, String attributeValue) {
+    NodeAttribute nodeAttribute = Records.newRecord(NodeAttribute.class);
+    nodeAttribute.setAttributeName(attributeName);
+    nodeAttribute.setAttributeType(attributeType);
+    nodeAttribute.setAttributeValue(attributeValue);
+    return nodeAttribute;
+  }
+
+  @Public
+  @Unstable
+  public abstract String getAttributeName();
+
+  @Public
+  @Unstable
+  public abstract void setAttributeName(String attributeName);
+
+  @Public
+  @Unstable
+  public abstract String getAttributeValue();
+
+  @Public
+  @Unstable
+  public abstract void setAttributeValue(String attributeValue);
+
+  @Public
+  @Unstable
+  public abstract NodeAttributeType getAttributeType();
+
+  @Public
+  @Unstable
+  public abstract void setAttributeType(NodeAttributeType attributeType);
+}

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

@@ -0,0 +1,35 @@
+/**
+ * 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.api.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+
+/**
+ * <p>
+ * Type of a <code>node Attribute</code>.
+ * </p>
+ * Based on this attribute expressions and values will be evaluated.
+ */
+@Public
+@Unstable
+public enum NodeAttributeType {
+  /** string type node attribute. */
+  STRING
+}

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

@@ -30,6 +30,8 @@ import org.apache.hadoop.yarn.api.records.ResourceOption;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsRequest;
@@ -37,6 +39,8 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsRespons
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesResourcesRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesResourcesResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshQueuesRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshQueuesResponse;
@@ -52,8 +56,6 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.ReplaceLabelsOnNodeRequ
 import org.apache.hadoop.yarn.server.api.protocolrecords.ReplaceLabelsOnNodeResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.UpdateNodeResourceRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.UpdateNodeResourceResponse;
-import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesResourcesRequest;
-import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesResourcesResponse;
 
 @Private
 public interface ResourceManagerAdministrationProtocol extends GetUserMappingsProtocol {
@@ -144,4 +146,11 @@ public interface ResourceManagerAdministrationProtocol extends GetUserMappingsPr
   public RefreshClusterMaxPriorityResponse refreshClusterMaxPriority(
       RefreshClusterMaxPriorityRequest request) throws YarnException,
       IOException;
+
+
+  @Private
+  @Idempotent
+  public NodesToAttributesMappingResponse mapAttributesToNodes(
+      NodesToAttributesMappingRequest request) throws YarnException,
+      IOException;
 }

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

@@ -0,0 +1,42 @@
+/**
+ * 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.Unstable;
+
+/**
+ * <p>
+ * Type of node to attribute mapping operation.
+ * </p>
+ *
+ */
+@Public
+@Unstable
+public enum AttributeMappingOperationType {
+  /** Replaces the existing node to attribute mapping with new mapping.*/
+  REPLACE,
+
+  /** Add attribute(s) to a node and if it already exists will update the
+   *  value.*/
+  ADD,
+
+  /** Removes attribute(s) mapped to a node. */
+  REMOVE
+}

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

@@ -0,0 +1,59 @@
+/**
+ * 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.List;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.NodeAttribute;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * Represents a mapping of Node id to list of attributes.
+ */
+@Public
+@Unstable
+public abstract class NodeToAttributes {
+
+  public static NodeToAttributes newInstance(String node,
+      List<NodeAttribute> attributes) {
+    NodeToAttributes nodeIdToAttributes =
+        Records.newRecord(NodeToAttributes.class);
+    nodeIdToAttributes.setNode(node);
+    nodeIdToAttributes.setNodeAttributes(attributes);
+    return nodeIdToAttributes;
+  }
+
+  @Public
+  @Unstable
+  public abstract String getNode();
+
+  @Public
+  @Unstable
+  public abstract void setNode(String node);
+
+  @Public
+  @Unstable
+  public abstract List<NodeAttribute> getNodeAttributes();
+
+  @Public
+  @Unstable
+  public abstract void setNodeAttributes(List<NodeAttribute> attributes);
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/NodesToAttributesMappingRequest.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;
+
+import java.util.List;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * list of node-attribute mapping request info.
+ */
+@Public
+@Unstable
+public abstract class NodesToAttributesMappingRequest {
+
+  public static NodesToAttributesMappingRequest newInstance(
+      AttributeMappingOperationType operation,
+      List<NodeToAttributes> nodesToAttributes, boolean failOnUnknownNodes) {
+    NodesToAttributesMappingRequest request =
+        Records.newRecord(NodesToAttributesMappingRequest.class);
+    request.setNodesToAttributes(nodesToAttributes);
+    request.setFailOnUnknownNodes(failOnUnknownNodes);
+    request.setOperation(operation);
+    return request;
+  }
+
+  @Public
+  @Unstable
+  public abstract void setNodesToAttributes(
+      List<NodeToAttributes> nodesToAttributes);
+
+  @Public
+  @Unstable
+  public abstract List<NodeToAttributes> getNodesToAttributes();
+
+  @Public
+  @Unstable
+  public abstract void setFailOnUnknownNodes(boolean failOnUnknownNodes);
+
+  @Public
+  @Unstable
+  public abstract boolean getFailOnUnknownNodes();
+
+  @Public
+  @Unstable
+  public abstract void setOperation(AttributeMappingOperationType operation);
+
+  @Public
+  @Unstable
+  public abstract AttributeMappingOperationType getOperation();
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/NodesToAttributesMappingResponse.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 class NodesToAttributesMappingResponse {
+  public static NodesToAttributesMappingResponse newInstance() {
+    return Records.newRecord(NodesToAttributesMappingResponse.class);
+  }
+}

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

@@ -45,4 +45,5 @@ service ResourceManagerAdministrationProtocolService {
   rpc replaceLabelsOnNodes(ReplaceLabelsOnNodeRequestProto) returns (ReplaceLabelsOnNodeResponseProto);
   rpc checkForDecommissioningNodes(CheckForDecommissioningNodesRequestProto) returns (CheckForDecommissioningNodesResponseProto);
   rpc refreshClusterMaxPriority(RefreshClusterMaxPriorityRequestProto) returns (RefreshClusterMaxPriorityResponseProto);
+  rpc mapAttributesToNodes(NodesToAttributesMappingRequestProto) returns (NodesToAttributesMappingResponseProto);
 }

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

@@ -130,6 +130,27 @@ enum DecommissionTypeProto {
   GRACEFUL = 2;
   FORCEFUL = 3;
 }
+
+
+enum AttributeMappingOperationTypeProto {
+  REPLACE = 1;
+  ADD = 2;
+  REMOVE = 3;
+}
+
+message NodesToAttributesMappingRequestProto {
+  optional AttributeMappingOperationTypeProto operation = 1 [default = REPLACE];
+  repeated NodeToAttributesProto nodeToAttributes = 2;
+  optional bool failOnUnknownNodes = 3;
+}
+
+message NodeToAttributesProto {
+  optional string node = 1;
+  repeated NodeAttributeProto nodeAttributes = 2;
+}
+
+message NodesToAttributesMappingResponseProto {
+}
 //////////////////////////////////////////////////////////////////
 ///////////// RM Failover related records ////////////////////////
 //////////////////////////////////////////////////////////////////

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

@@ -372,6 +372,17 @@ message NodeLabelProto {
   optional bool isExclusive = 2 [default = true]; 
 }
 
+enum NodeAttributeTypeProto {
+  STRING = 1;
+}
+
+message NodeAttributeProto {
+  optional string attributeName = 1;
+  optional NodeAttributeTypeProto attributeType = 2;
+  optional string attributeValue = 3;
+}
+
+
 enum ContainerTypeProto {
   APPLICATION_MASTER = 1;
   TASK = 2;

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

@@ -0,0 +1,155 @@
+/**
+ * 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.api.records.impl.pb;
+
+import org.apache.hadoop.yarn.api.records.NodeAttribute;
+import org.apache.hadoop.yarn.api.records.NodeAttributeType;
+import org.apache.hadoop.yarn.proto.YarnProtos.NodeAttributeProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.NodeAttributeProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnProtos.NodeAttributeTypeProto;
+
+public class NodeAttributePBImpl extends NodeAttribute {
+  private NodeAttributeProto proto = NodeAttributeProto.getDefaultInstance();
+  private NodeAttributeProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  public NodeAttributePBImpl() {
+    builder = NodeAttributeProto.newBuilder();
+  }
+
+  public NodeAttributePBImpl(NodeAttributeProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public NodeAttributeProto getProto() {
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = NodeAttributeProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  @Override
+  public String getAttributeName() {
+    NodeAttributeProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasAttributeName()) {
+      return null;
+    }
+    return p.getAttributeName();
+  }
+
+  @Override
+  public void setAttributeName(String attributeName) {
+    maybeInitBuilder();
+    builder.setAttributeName(attributeName);
+  }
+
+  @Override
+  public String getAttributeValue() {
+    NodeAttributeProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasAttributeValue()) {
+      return null;
+    }
+    return p.getAttributeValue();
+  }
+
+  @Override
+  public void setAttributeValue(String attributeValue) {
+    maybeInitBuilder();
+    builder.setAttributeValue(attributeValue);
+  }
+
+  @Override
+  public NodeAttributeType getAttributeType() {
+    NodeAttributeProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasAttributeType()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getAttributeType());
+  }
+
+  @Override
+  public void setAttributeType(NodeAttributeType attributeType) {
+    maybeInitBuilder();
+    if (attributeType == null) {
+      builder.clearAttributeType();
+      return;
+    }
+    builder.setAttributeType(convertToProtoFormat(attributeType));
+  }
+
+  private NodeAttributeTypeProto convertToProtoFormat(
+      NodeAttributeType attributeType) {
+    return NodeAttributeTypeProto.valueOf(attributeType.name());
+  }
+
+  private NodeAttributeType convertFromProtoFormat(
+      NodeAttributeTypeProto containerState) {
+    return NodeAttributeType.valueOf(containerState.name());
+  }
+
+  @Override
+  public String toString() {
+    return " name-" + getAttributeName() + ":value-" + getAttributeValue()
+        + ":type-" + getAttributeType();
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (obj instanceof NodeAttribute) {
+      NodeAttribute other = (NodeAttribute) obj;
+      if (!compare(getAttributeName(), other.getAttributeName())) {
+        return false;
+      }
+      if (!compare(getAttributeValue(), other.getAttributeValue())) {
+        return false;
+      }
+      if (!compare(getAttributeType(), other.getAttributeType())) {
+        return false;
+      }
+      return true;
+    }
+    return false;
+  }
+
+  private static boolean compare(Object left, Object right) {
+    if (left == null) {
+      return right == null;
+    } else {
+      return left.equals(right);
+    }
+  }
+}

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

@@ -33,9 +33,11 @@ import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.AddTo
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.CheckForDecommissioningNodesRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetGroupsForUserRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetGroupsForUserResponseProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodesToAttributesMappingRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshAdminAclsRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshClusterMaxPriorityRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesRequestProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesResourcesRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshQueuesRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshServiceAclsRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshSuperUserGroupsConfigurationRequestProto;
@@ -43,13 +45,14 @@ import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.Refre
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RemoveFromClusterNodeLabelsRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.ReplaceLabelsOnNodeRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.UpdateNodeResourceRequestProto;
-import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesResourcesRequestProto;
 import org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocol;
 import org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocolPB;
 import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityRequest;
@@ -76,11 +79,15 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.AddToClusterNod
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.AddToClusterNodeLabelsResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.CheckForDecommissioningNodesRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.CheckForDecommissioningNodesResponsePBImpl;
+import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.NodesToAttributesMappingRequestPBImpl;
+import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.NodesToAttributesMappingResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshAdminAclsRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshAdminAclsResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshClusterMaxPriorityRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshClusterMaxPriorityResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesRequestPBImpl;
+import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResourcesRequestPBImpl;
+import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResourcesResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshQueuesRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshQueuesResponsePBImpl;
@@ -96,8 +103,6 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.ReplaceLabelsOn
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.ReplaceLabelsOnNodeResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.UpdateNodeResourceRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.UpdateNodeResourceResponsePBImpl;
-import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResourcesRequestPBImpl;
-import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResourcesResponsePBImpl;
 
 import com.google.protobuf.ServiceException;
 
@@ -323,4 +328,19 @@ public class ResourceManagerAdministrationProtocolPBClientImpl implements Resour
       return null;
     }
   }
+
+  @Override
+  public NodesToAttributesMappingResponse mapAttributesToNodes(
+      NodesToAttributesMappingRequest request)
+      throws YarnException, IOException {
+    NodesToAttributesMappingRequestProto requestProto =
+        ((NodesToAttributesMappingRequestPBImpl) request).getProto();
+    try {
+      return new NodesToAttributesMappingResponsePBImpl(
+          proxy.mapAttributesToNodes(null, requestProto));
+    } catch (ServiceException e) {
+      RPCUtil.unwrapAndThrowException(e);
+      return null;
+    }
+  }
 }

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

@@ -28,11 +28,15 @@ import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.Check
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.CheckForDecommissioningNodesResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetGroupsForUserRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetGroupsForUserResponseProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodesToAttributesMappingRequestProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodesToAttributesMappingResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshAdminAclsRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshAdminAclsResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshClusterMaxPriorityRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshClusterMaxPriorityResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesRequestProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesResourcesRequestProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesResourcesResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshQueuesRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshQueuesResponseProto;
@@ -48,13 +52,13 @@ import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.Repla
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.ReplaceLabelsOnNodeResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.UpdateNodeResourceRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.UpdateNodeResourceResponseProto;
-import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesResourcesRequestProto;
-import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesResourcesResponseProto;
 import org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocol;
 import org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocolPB;
 import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityResponse;
@@ -71,11 +75,15 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.AddToClusterNod
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.AddToClusterNodeLabelsResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.CheckForDecommissioningNodesRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.CheckForDecommissioningNodesResponsePBImpl;
+import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.NodesToAttributesMappingRequestPBImpl;
+import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.NodesToAttributesMappingResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshAdminAclsRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshAdminAclsResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshClusterMaxPriorityRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshClusterMaxPriorityResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesRequestPBImpl;
+import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResourcesRequestPBImpl;
+import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResourcesResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshQueuesRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshQueuesResponsePBImpl;
@@ -91,8 +99,6 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.ReplaceLabelsOn
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.ReplaceLabelsOnNodeResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.UpdateNodeResourceRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.UpdateNodeResourceResponsePBImpl;
-import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResourcesRequestPBImpl;
-import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResourcesResponsePBImpl;
 
 import com.google.protobuf.RpcController;
 import com.google.protobuf.ServiceException;
@@ -336,4 +342,21 @@ public class ResourceManagerAdministrationProtocolPBServiceImpl implements Resou
       throw new ServiceException(e);
     }
   }
+
+  @Override
+  public NodesToAttributesMappingResponseProto mapAttributesToNodes(
+      RpcController controller, NodesToAttributesMappingRequestProto proto)
+      throws ServiceException {
+    NodesToAttributesMappingRequest request =
+        new NodesToAttributesMappingRequestPBImpl(proto);
+    try {
+      NodesToAttributesMappingResponse response =
+          real.mapAttributesToNodes(request);
+      return ((NodesToAttributesMappingResponsePBImpl) response).getProto();
+    } catch (YarnException e) {
+      throw new ServiceException(e);
+    } catch (IOException e) {
+      throw new ServiceException(e);
+    }
+  }
 }

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

@@ -0,0 +1,161 @@
+/**
+ * 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.ArrayList;
+import java.util.List;
+
+import org.apache.hadoop.yarn.api.records.NodeAttribute;
+import org.apache.hadoop.yarn.api.records.impl.pb.NodeAttributePBImpl;
+import org.apache.hadoop.yarn.proto.YarnProtos.NodeAttributeProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodeToAttributesProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodeToAttributesProtoOrBuilder;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeToAttributes;
+
+public class NodeToAttributesPBImpl extends NodeToAttributes {
+  private NodeToAttributesProto proto =
+      NodeToAttributesProto.getDefaultInstance();
+  private NodeToAttributesProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  private List<NodeAttribute> nodeAttributes = null;
+
+  public NodeToAttributesPBImpl() {
+    builder = NodeToAttributesProto.newBuilder();
+  }
+
+  public NodeToAttributesPBImpl(NodeToAttributesProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    if (this.nodeAttributes != null) {
+      for (NodeAttribute nodeAttribute : nodeAttributes) {
+        builder.addNodeAttributes(
+            ((NodeAttributePBImpl) nodeAttribute).getProto());
+      }
+    }
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  public NodeToAttributesProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = NodeToAttributesProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  @Override
+  public String getNode() {
+    NodeToAttributesProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasNode()) {
+      return null;
+    }
+    return p.getNode();
+  }
+
+  @Override
+  public void setNode(String node) {
+    maybeInitBuilder();
+    builder.setNode(node);
+  }
+
+  private void initNodeAttributes() {
+    if (this.nodeAttributes != null) {
+      return;
+    }
+
+    NodeToAttributesProtoOrBuilder p = viaProto ? proto : builder;
+    List<NodeAttributeProto> nodeAttributesProtoList =
+        p.getNodeAttributesList();
+    List<NodeAttribute> attributes = new ArrayList<>();
+    if (nodeAttributesProtoList == null
+        || nodeAttributesProtoList.size() == 0) {
+      this.nodeAttributes = attributes;
+      return;
+    }
+    for (NodeAttributeProto nodeAttributeProto : nodeAttributesProtoList) {
+      attributes.add(new NodeAttributePBImpl(nodeAttributeProto));
+    }
+    this.nodeAttributes = attributes;
+  }
+
+  @Override
+  public List<NodeAttribute> getNodeAttributes() {
+    initNodeAttributes();
+    return this.nodeAttributes;
+  }
+
+  @Override
+  public void setNodeAttributes(List<NodeAttribute> attributes) {
+    if (nodeAttributes == null) {
+      nodeAttributes = new ArrayList<>();
+    }
+    nodeAttributes.clear();
+    nodeAttributes.addAll(attributes);
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (obj instanceof NodeToAttributes) {
+      NodeToAttributes other = (NodeToAttributes) obj;
+      if (getNodeAttributes() == null) {
+        if (other.getNodeAttributes() != null) {
+          return false;
+        }
+      } else if (!getNodeAttributes().containsAll(other.getNodeAttributes())) {
+        return false;
+      }
+
+      if (getNode() == null) {
+        if (other.getNode() != null) {
+          return false;
+        }
+      } else if (!getNode().equals(other.getNode())) {
+        return false;
+      }
+
+      return true;
+    }
+    return false;
+  }
+}

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

@@ -0,0 +1,194 @@
+/**
+ * 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.ArrayList;
+import java.util.List;
+
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.AttributeMappingOperationTypeProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodeToAttributesProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodesToAttributesMappingRequestProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodesToAttributesMappingRequestProtoOrBuilder;
+import org.apache.hadoop.yarn.server.api.protocolrecords.AttributeMappingOperationType;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeToAttributes;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
+
+public class NodesToAttributesMappingRequestPBImpl
+    extends NodesToAttributesMappingRequest {
+  private NodesToAttributesMappingRequestProto proto =
+      NodesToAttributesMappingRequestProto.getDefaultInstance();
+  private NodesToAttributesMappingRequestProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  private List<NodeToAttributes> nodeAttributesMapping = null;
+
+  public NodesToAttributesMappingRequestPBImpl() {
+    builder = NodesToAttributesMappingRequestProto.newBuilder();
+  }
+
+  public NodesToAttributesMappingRequestPBImpl(
+      NodesToAttributesMappingRequestProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    if (this.nodeAttributesMapping != null) {
+      for (NodeToAttributes nodeAttributes : nodeAttributesMapping) {
+        builder.addNodeToAttributes(
+            ((NodeToAttributesPBImpl) nodeAttributes).getProto());
+      }
+    }
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  public NodesToAttributesMappingRequestProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = NodesToAttributesMappingRequestProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  @Override
+  public void setNodesToAttributes(List<NodeToAttributes> nodesToAttributes) {
+    if (nodeAttributesMapping == null) {
+      nodeAttributesMapping = new ArrayList<>();
+    }
+    if(nodesToAttributes == null) {
+      throw new IllegalArgumentException("nodesToAttributes cannot be null");
+    }
+    nodeAttributesMapping.clear();
+    nodeAttributesMapping.addAll(nodesToAttributes);
+  }
+
+  private void initNodeAttributesMapping() {
+    if (this.nodeAttributesMapping != null) {
+      return;
+    }
+
+    NodesToAttributesMappingRequestProtoOrBuilder p =
+        viaProto ? proto : builder;
+    List<NodeToAttributesProto> nodeAttributesProtoList =
+        p.getNodeToAttributesList();
+    List<NodeToAttributes> attributes = new ArrayList<>();
+    if (nodeAttributesProtoList == null
+        || nodeAttributesProtoList.size() == 0) {
+      this.nodeAttributesMapping = attributes;
+      return;
+    }
+    for (NodeToAttributesProto nodeAttributeProto : nodeAttributesProtoList) {
+      attributes.add(new NodeToAttributesPBImpl(nodeAttributeProto));
+    }
+    this.nodeAttributesMapping = attributes;
+  }
+
+  @Override
+  public List<NodeToAttributes> getNodesToAttributes() {
+    initNodeAttributesMapping();
+    return this.nodeAttributesMapping;
+  }
+
+  @Override
+  public void setFailOnUnknownNodes(boolean failOnUnknownNodes) {
+    maybeInitBuilder();
+    builder.setFailOnUnknownNodes(failOnUnknownNodes);
+  }
+
+  @Override
+  public boolean getFailOnUnknownNodes() {
+    NodesToAttributesMappingRequestProtoOrBuilder p =
+        viaProto ? proto : builder;
+    return p.getFailOnUnknownNodes();
+  }
+
+  @Override
+  public void setOperation(AttributeMappingOperationType operation) {
+    maybeInitBuilder();
+    builder.setOperation(convertToProtoFormat(operation));
+  }
+
+  private AttributeMappingOperationTypeProto convertToProtoFormat(
+      AttributeMappingOperationType operation) {
+    return AttributeMappingOperationTypeProto.valueOf(operation.name());
+  }
+
+  private AttributeMappingOperationType convertFromProtoFormat(
+      AttributeMappingOperationTypeProto operationTypeProto) {
+    return AttributeMappingOperationType.valueOf(operationTypeProto.name());
+  }
+
+  @Override
+  public AttributeMappingOperationType getOperation() {
+    NodesToAttributesMappingRequestProtoOrBuilder p =
+        viaProto ? proto : builder;
+    if (!p.hasOperation()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getOperation());
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (obj instanceof NodesToAttributesMappingRequest) {
+      NodesToAttributesMappingRequest other =
+          (NodesToAttributesMappingRequest) obj;
+      if (getNodesToAttributes() == null) {
+        if (other.getNodesToAttributes() != null) {
+          return false;
+        }
+      } else if (!getNodesToAttributes()
+          .containsAll(other.getNodesToAttributes())) {
+        return false;
+      }
+
+      if (getOperation() == null) {
+        if (other.getOperation() != null) {
+          return false;
+        }
+      } else if (!getOperation().equals(other.getOperation())) {
+        return false;
+      }
+
+      return getFailOnUnknownNodes() == other.getFailOnUnknownNodes();
+    }
+    return false;
+  }
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/NodesToAttributesMappingResponsePBImpl.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.impl.pb;
+
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodesToAttributesMappingResponseProto;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingResponse;
+
+public class NodesToAttributesMappingResponsePBImpl
+    extends NodesToAttributesMappingResponse {
+
+  private NodesToAttributesMappingResponseProto proto =
+      NodesToAttributesMappingResponseProto.getDefaultInstance();
+  private NodesToAttributesMappingResponseProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  public NodesToAttributesMappingResponsePBImpl() {
+    builder = NodesToAttributesMappingResponseProto.newBuilder();
+  }
+
+  public NodesToAttributesMappingResponsePBImpl(
+      NodesToAttributesMappingResponseProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public NodesToAttributesMappingResponseProto getProto() {
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+}

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

@@ -124,6 +124,7 @@ import org.apache.hadoop.yarn.api.records.ExecutionTypeRequest;
 import org.apache.hadoop.yarn.api.records.LocalResource;
 import org.apache.hadoop.yarn.api.records.LogAggregationContext;
 import org.apache.hadoop.yarn.api.records.NMToken;
+import org.apache.hadoop.yarn.api.records.NodeAttribute;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.NodeLabel;
 import org.apache.hadoop.yarn.api.records.NodeReport;
@@ -176,6 +177,7 @@ import org.apache.hadoop.yarn.api.records.impl.pb.ContainerStatusPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.ExecutionTypeRequestPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.LocalResourcePBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.NMTokenPBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.NodeAttributePBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.NodeLabelPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.NodeReportPBImpl;
@@ -214,6 +216,7 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ContainerRetryContextProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStatusProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ExecutionTypeRequestProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.LocalResourceProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.NodeAttributeProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.NodeLabelProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.NodeReportProto;
@@ -238,6 +241,8 @@ import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.AddTo
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.AddToClusterNodeLabelsResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.CheckForDecommissioningNodesRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.CheckForDecommissioningNodesResponseProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodeToAttributesProto;
+import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodesToAttributesMappingRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshAdminAclsRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshAdminAclsResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesRequestProto;
@@ -320,10 +325,14 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.SubmitApplicationResponseP
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetAllResourceProfilesResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetResourceProfileRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetResourceProfileResponseProto;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodeToAttributes;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.AddToClusterNodeLabelsRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.AddToClusterNodeLabelsResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.CheckForDecommissioningNodesRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.CheckForDecommissioningNodesResponsePBImpl;
+import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.NodeToAttributesPBImpl;
+import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.NodesToAttributesMappingRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshAdminAclsRequestPBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshAdminAclsResponsePBImpl;
 import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesRequestPBImpl;
@@ -434,7 +443,12 @@ public class TestPBImplRecords extends BasePBImplRecordsTest {
     generateByNewInstance(ResourceSizing.class);
     generateByNewInstance(SchedulingRequest.class);
     generateByNewInstance(RejectedSchedulingRequest.class);
-  }
+    //for Node attribute support
+    generateByNewInstance(NodeAttribute.class);
+    generateByNewInstance(NodeToAttributes.class);
+    generateByNewInstance(NodesToAttributesMappingRequest.class);
+ 
+ }
 
   @Test
   public void testAllocateRequestPBImpl() throws Exception {
@@ -1228,4 +1242,22 @@ public class TestPBImplRecords extends BasePBImplRecordsTest {
     validatePBImplRecord(GetAllResourceTypeInfoResponsePBImpl.class,
         YarnServiceProtos.GetAllResourceTypeInfoResponseProto.class);
   }
+
+  @Test
+  public void testNodeAttributePBImpl() throws Exception {
+    validatePBImplRecord(NodeAttributePBImpl.class,
+	NodeAttributeProto.class);
+  }
+
+  @Test
+  public void testNodeToAttributesPBImpl() throws Exception {
+    validatePBImplRecord(NodeToAttributesPBImpl.class,
+	NodeToAttributesProto.class);
+  }
+
+  @Test
+  public void testNodesToAttributesMappingRequestPBImpl() throws Exception {
+    validatePBImplRecord(NodesToAttributesMappingRequestPBImpl.class,
+	NodesToAttributesMappingRequestProto.class);
+  }
 }

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

@@ -164,6 +164,8 @@ import org.apache.hadoop.yarn.util.Records;
 import org.junit.Assert;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingResponse;
 
 import com.google.common.base.Strings;
 
@@ -181,15 +183,15 @@ public class MockResourceManagerFacade implements ApplicationClientProtocol,
 
   private HashSet<ApplicationId> applicationMap = new HashSet<>();
   private HashSet<ApplicationId> keepContainerOnUams = new HashSet<>();
-  private HashMap<ApplicationAttemptId, List<ContainerId>>
-      applicationContainerIdMap = new HashMap<>();
+  private HashMap<ApplicationAttemptId, List<ContainerId>> applicationContainerIdMap =
+      new HashMap<ApplicationAttemptId, List<ContainerId>>();
   private AtomicInteger containerIndex = new AtomicInteger(0);
   private Configuration conf;
   private int subClusterId;
   final private AtomicInteger applicationCounter = new AtomicInteger(0);
 
   // True if the Mock RM is running, false otherwise.
-  // This property allows us to write tests for specific scenario as YARN RM
+  // This property allows us to write tests for specific scenario as Yarn RM
   // down e.g. network issue, failover.
   private boolean isRunning;
 
@@ -487,7 +489,7 @@ public class MockResourceManagerFacade implements ApplicationClientProtocol,
     if (request.getApplicationSubmissionContext().getUnmanagedAM()
         || request.getApplicationSubmissionContext()
             .getKeepContainersAcrossApplicationAttempts()) {
-      keepContainerOnUams.add(appId);
+	keepContainerOnUams.add(appId);
     }
     return SubmitApplicationResponse.newInstance();
   }
@@ -505,7 +507,6 @@ public class MockResourceManagerFacade implements ApplicationClientProtocol,
         throw new ApplicationNotFoundException(
             "Trying to kill an absent application: " + appId);
       }
-      keepContainerOnUams.remove(appId);
     }
     LOG.info("Force killing application: " + appId);
     return KillApplicationResponse.newInstance(true);
@@ -893,4 +894,10 @@ public class MockResourceManagerFacade implements ApplicationClientProtocol,
       GetAllResourceTypeInfoRequest request) throws YarnException, IOException {
     return null;
   }
+
+  @Override
+  public NodesToAttributesMappingResponse mapAttributesToNodes(NodesToAttributesMappingRequest request)
+    throws YarnException, IOException {
+    return null;
+  }
 }

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

@@ -66,6 +66,8 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsR
 import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityRequest;
@@ -961,4 +963,12 @@ public class AdminService extends CompositeService implements
 
     rm.getRMContext().getScheduler().setClusterMaxPriority(conf);
   }
+
+  @Override
+  public NodesToAttributesMappingResponse mapAttributesToNodes(
+      NodesToAttributesMappingRequest request)
+      throws YarnException, IOException {
+    return recordFactory
+        .newRecordInstance(NodesToAttributesMappingResponse.class);
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/rmadmin/DefaultRMAdminRequestInterceptor.java

@@ -32,6 +32,8 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsR
 import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityRequest;
@@ -212,4 +214,11 @@ public class DefaultRMAdminRequestInterceptor
   public String[] getGroupsForUser(String userName) throws IOException {
     return rmAdminProxy.getGroupsForUser(userName);
   }
+
+  @Override
+  public NodesToAttributesMappingResponse mapAttributesToNodes(
+      NodesToAttributesMappingRequest request)
+      throws YarnException, IOException {
+    return rmAdminProxy.mapAttributesToNodes(request);
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/rmadmin/RouterRMAdminService.java

@@ -43,6 +43,8 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsR
 import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityRequest;
@@ -419,4 +421,12 @@ public class RouterRMAdminService extends AbstractService
     RequestInterceptorChainWrapper pipeline = getInterceptorChain();
     return pipeline.getRootInterceptor().refreshClusterMaxPriority(request);
   }
+
+  @Override
+  public NodesToAttributesMappingResponse mapAttributesToNodes(
+      NodesToAttributesMappingRequest request)
+      throws YarnException, IOException {
+    RequestInterceptorChainWrapper pipeline = getInterceptorChain();
+    return pipeline.getRootInterceptor().mapAttributesToNodes(request);
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/rmadmin/PassThroughRMAdminRequestInterceptor.java

@@ -26,6 +26,8 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsR
 import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesResponse;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
+import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsResponse;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityRequest;
@@ -145,4 +147,11 @@ public class PassThroughRMAdminRequestInterceptor
     return getNextInterceptor().getGroupsForUser(user);
   }
 
+  @Override
+  public NodesToAttributesMappingResponse mapAttributesToNodes(
+      NodesToAttributesMappingRequest request)
+      throws YarnException, IOException {
+    return getNextInterceptor().mapAttributesToNodes(request);
+  }
+
 }