hadoop SubClusterRegisterRequest 源码
haddop SubClusterRegisterRequest 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/SubClusterRegisterRequest.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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.federation.store.records;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.util.Records;
/**
* <p>
* SubClusterRegisterRequest is a request by a sub-cluster
* {@code ResourceManager} to participate in federation.
*
* <p>
* It includes information such as:
* <ul>
* <li>{@link SubClusterId}</li>
* <li>The URL of the subcluster</li>
* <li>The timestamp representing the last start time of the subCluster</li>
* <li>{@code FederationsubClusterState}</li>
* <li>The current capacity and utilization of the subCluster</li>
* </ul>
*/
@Private
@Unstable
public abstract class SubClusterRegisterRequest {
@Private
@Unstable
public static SubClusterRegisterRequest newInstance(
SubClusterInfo subClusterInfo) {
SubClusterRegisterRequest registerSubClusterRequest =
Records.newRecord(SubClusterRegisterRequest.class);
registerSubClusterRequest.setSubClusterInfo(subClusterInfo);
return registerSubClusterRequest;
}
/**
* Get the {@link SubClusterInfo} encapsulating the information about the
* sub-cluster.
*
* @return the information pertaining to the sub-cluster
*/
@Public
@Unstable
public abstract SubClusterInfo getSubClusterInfo();
/**
* Set the {@link SubClusterInfo} encapsulating the information about the
* sub-cluster.
*
* @param subClusterInfo the information pertaining to the sub-cluster
*/
@Public
@Unstable
public abstract void setSubClusterInfo(SubClusterInfo subClusterInfo);
}
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