hadoop PrivilegedEntity 源码
haddop PrivilegedEntity 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/PrivilegedEntity.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.security;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
import org.apache.hadoop.yarn.api.records.QueueACL;
/**
* An entity in YARN that can be guarded with ACLs. The entity could be an
* application or a queue etc. An application entity has access types defined in
* {@link ApplicationAccessType}, a queue entity has access types defined in
* {@link QueueACL}.
*/
@Private
@Unstable
public class PrivilegedEntity {
public enum EntityType {
QUEUE
}
EntityType type;
String name;
public PrivilegedEntity(EntityType type, String name) {
this.type = type;
this.name = name;
}
public PrivilegedEntity(String name) {
this.type = EntityType.QUEUE;
this.name = name;
}
public EntityType getType() {
return type;
}
public String getName() {
return name;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((type == null) ? 0 : type.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
PrivilegedEntity other = (PrivilegedEntity) obj;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (type != other.type)
return false;
return true;
}
}
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