hadoop Service 源码
haddop Service 代码
文件路径：/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/authorize/Service.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.security.authorize;
import java.security.Permission;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* An abstract definition of <em>service</em> as related to
* Service Level Authorization for Hadoop.
*
* Each service defines it's configuration key and also the necessary
* {@link Permission} required to access the service.
*/
@InterfaceAudience.LimitedPrivate({"HDFS", "MapReduce"})
@InterfaceStability.Evolving
public class Service {
private String key;
private Class<?> protocol;
public Service(String key, Class<?> protocol) {
this.key = key;
this.protocol = protocol;
}
/**
* Get the configuration key for the service.
* @return the configuration key for the service
*/
public String getServiceKey() {
return key;
}
/**
* Get the protocol for the service
* @return the {@link Class} for the protocol
*/
public Class<?> getProtocol() {
return protocol;
}
}
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