hadoop GetNodesToAttributesResponse 源码
haddop GetNodesToAttributesResponse 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetNodesToAttributesResponse.java
/**
* 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.protocolrecords;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.records.NodeAttribute;
import org.apache.hadoop.yarn.util.Records;
import java.util.Map;
import java.util.Set;
/**
* <p>
* The response sent by the <code>ResourceManager</code> to a client requesting
* nodes to attributes mapping.
* </p>
*
* @see ApplicationClientProtocol#getNodesToAttributes
* (GetNodesToAttributesRequest)
*/
@Public
@Evolving
public abstract class GetNodesToAttributesResponse {
public static GetNodesToAttributesResponse newInstance(
Map<String, Set<NodeAttribute>> map) {
GetNodesToAttributesResponse response =
Records.newRecord(GetNodesToAttributesResponse.class);
response.setNodeToAttributes(map);
return response;
}
@Public
@Evolving
public abstract void setNodeToAttributes(Map<String, Set<NodeAttribute>> map);
/**
* Get hostnames to NodeAttributes mapping.
*
* @return Map of host to attributes.
*/
@Public
@Evolving
public abstract Map<String, Set<NodeAttribute>> getNodeToAttributes();
}
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