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HBASE-6788 Convert AuthenticationProtocol to protocol buffer service; ADDENDUM 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1424146 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary Helmling 2012-12-19 21:27:04 +00:00
parent a7faf0d605
commit 63760196ee
1 changed files with 0 additions and 43 deletions
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hbase-server/src/main/java/org/apache/hadoop/hbase/security/token/AuthenticationProtocol.java
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/*
* 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.hbase.security.token;
import java.io.IOException;
import org.apache.hadoop.hbase.ipc.CoprocessorProtocol;
import org.apache.hadoop.security.token.Token;
/**
* Defines a custom RPC protocol for obtaining authentication tokens
*/
public interface AuthenticationProtocol extends CoprocessorProtocol {
/**
* Obtains a token capable of authenticating as the current user for future
* connections.
* @return an authentication token for the current user
* @throws IOException If obtaining a token is denied or encounters an error
*/
public Token<AuthenticationTokenIdentifier> getAuthenticationToken()
throws IOException;
/**
* Returns the currently authenticated username.
*/
public String whoami();
}