hadoop SecurityInfo 源码
haddop SecurityInfo 代码
文件路径：/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityInfo.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;
import org.apache.hadoop.classification.InterfaceAudience.LimitedPrivate;
import org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.token.TokenInfo;
@Evolving
@LimitedPrivate({"MapReduce", "HDFS"})
/**
* Interface used by RPC to get the Security information for a given
* protocol.
*/
public abstract class SecurityInfo {
/**
* Get the KerberosInfo for a given protocol.
* @param protocol interface class
* @param conf configuration
* @return KerberosInfo
*/
public abstract KerberosInfo getKerberosInfo(Class<?> protocol, Configuration conf);
/**
* Get the TokenInfo for a given protocol.
* @param protocol interface class
* @param conf configuration object.
* @return TokenInfo instance
*/
public abstract TokenInfo getTokenInfo(Class<?> protocol, Configuration conf);
}
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