hadoop WasbDelegationTokenManager 源码
haddop WasbDelegationTokenManager 代码
文件路径：/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/security/WasbDelegationTokenManager.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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.fs.azure.security;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.delegation.web.DelegationTokenIdentifier;
import java.io.IOException;
/**
* Interface for Managing the Delegation tokens.
*/
public interface WasbDelegationTokenManager {
/**
* Get Delegation token
* @param renewer delegation token renewer
* @return delegation token
* @throws IOException when error in getting the delegation token
*/
Token<DelegationTokenIdentifier> getDelegationToken(String renewer)
throws IOException;
/**
* Renew the delegation token
* @param token delegation token.
* @return renewed time.
* @throws IOException when error in renewing the delegation token
*/
long renewDelegationToken(Token<?> token) throws IOException;
/**
* Cancel the delegation token
* @param token delegation token.
* @throws IOException when error in cancelling the delegation token.
*/
void cancelDelegationToken(Token<?> token) throws IOException;
}
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