hadoop SubClusterIdInfo 源码
haddop SubClusterIdInfo 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/SubClusterIdInfo.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.server.federation.store.records;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
/**
* This class represent a sub-cluster identifier in the JSON representation
* of the policy configuration.
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
@XmlRootElement(name = "federation-policy")
@XmlAccessorType(XmlAccessType.FIELD)
public class SubClusterIdInfo {
private String id;
public SubClusterIdInfo() {
//JAXB needs this
}
public SubClusterIdInfo(String subClusterId) {
this.id = subClusterId;
}
public SubClusterIdInfo(SubClusterId subClusterId) {
this.id = subClusterId.getId();
}
/**
* Get the sub-cluster identifier as {@link SubClusterId}.
* @return the sub-cluster id.
*/
public SubClusterId toId() {
return SubClusterId.newInstance(id);
}
@Override
public boolean equals(Object other) {
if (other instanceof SubClusterIdInfo) {
if (((SubClusterIdInfo) other).id.equals(this.id)) {
return true;
}
}
return false;
}
@Override
public int hashCode() {
return id.hashCode();
}
}
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