/**
* 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 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.api.records.ResourceOption;
import org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocol;
import org.apache.hadoop.yarn.util.Records;
/**
* <p>The request sent by admin to change a list of nodes' resource to the
* <code>ResourceManager</code>.</p>
*
* <p>The request contains details such as a map from {@link NodeId} to
* {@link ResourceOption} for updating the RMNodes' resources in
* <code>ResourceManager</code>.
*
* @see ResourceManagerAdministrationProtocol#updateNodeResource(
* UpdateNodeResourceRequest)
*/
@Public
@Evolving
public abstract class UpdateNodeResourceRequest {
@Public
@Evolving
public static UpdateNodeResourceRequest newInstance(
Map<NodeId, ResourceOption> nodeResourceMap) {
UpdateNodeResourceRequest request =
Records.newRecord(UpdateNodeResourceRequest.class);
request.setNodeResourceMap(nodeResourceMap);
return request;
}
/**
* Get the map from <code>NodeId</code> to <code>ResourceOption</code>.
* @return the map of <NodeId, ResourceOption>
*/
@Public
@Evolving
public abstract Map<NodeId, ResourceOption> getNodeResourceMap();
/**
* Set the map from <code>NodeId</code> to <code>ResourceOption</code>.
* @param nodeResourceMap the map of <NodeId, ResourceOption>
*/
@Public
@Evolving
public abstract void setNodeResourceMap(Map<NodeId, ResourceOption> nodeResourceMap);
}