Package org.apache.hadoop.security.token.delegation.web

Class KerberosDelegationTokenAuthenticator

java.lang.Object

org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator

org.apache.hadoop.security.token.delegation.web.KerberosDelegationTokenAuthenticator

All Implemented Interfaces:

org.apache.hadoop.security.authentication.client.Authenticator

@Public
@Evolving
public class KerberosDelegationTokenAuthenticator
extends DelegationTokenAuthenticator

The KerberosDelegationTokenAuthenticator provides support for Kerberos SPNEGO authentication mechanism and support for Hadoop Delegation Token operations.

It falls back to the PseudoDelegationTokenAuthenticator if the HTTP endpoint does not trigger a SPNEGO authentication

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator

org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.DelegationTokenOperation

Field Summary

Fields inherited from class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator

DELEGATION_PARAM, DELEGATION_TOKEN_HEADER, DELEGATION_TOKEN_JSON, DELEGATION_TOKEN_URL_STRING_JSON, OP_PARAM, RENEW_DELEGATION_TOKEN_JSON, RENEWER_PARAM, SERVICE_PARAM, TOKEN_PARAM

Constructor Summary

Constructors

Constructor	Description
KerberosDelegationTokenAuthenticator()

Method Summary

Methods inherited from class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator

authenticate, cancelDelegationToken, cancelDelegationToken, getDelegationToken, getDelegationToken, renewDelegationToken, renewDelegationToken, setConnectionConfigurator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

KerberosDelegationTokenAuthenticator

public KerberosDelegationTokenAuthenticator()