hadoop TokenVerifier 源码
haddop TokenVerifier 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/TokenVerifier.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.hdfs.server.common;
import java.io.IOException;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier;
/**
* Interface to verify delegation tokens passed through WebHDFS.
* Implementations are intercepted by JspHelper that pass delegation token
* for verification.
*/
public interface TokenVerifier<T extends AbstractDelegationTokenIdentifier> {
/* Verify delegation token passed through WebHDFS
* Name node, Router implement this for JspHelper to verify token
*/
void verifyToken(T t, byte[] password) throws IOException;
}
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