org.apache.hadoop.hive.metastore.security.DelegationTokenIdentifier Maven / Gradle / Ivy
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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,
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*/
package org.apache.hadoop.hive.metastore.security;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier;
/**
* A delegation token identifier that is specific to Hive.
*/
public class DelegationTokenIdentifier
extends AbstractDelegationTokenIdentifier {
public static final Text HIVE_DELEGATION_KIND = new Text("HIVE_DELEGATION_TOKEN");
/**
* Create an empty delegation token identifier for reading into.
*/
public DelegationTokenIdentifier() {
}
/**
* Create a new delegation token identifier
* @param owner the effective username of the token owner
* @param renewer the username of the renewer
* @param realUser the real username of the token owner
*/
public DelegationTokenIdentifier(Text owner, Text renewer, Text realUser) {
super(owner, renewer, realUser);
}
@Override
public Text getKind() {
return HIVE_DELEGATION_KIND;
}
}