org.apache.hadoop.yarn.client.api.impl

Class TimelineAuthenticator

java.lang.Object

org.apache.hadoop.security.authentication.client.KerberosAuthenticator

org.apache.hadoop.yarn.client.api.impl.TimelineAuthenticator

All Implemented Interfaces:

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

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class TimelineAuthenticator
extends org.apache.hadoop.security.authentication.client.KerberosAuthenticator

A KerberosAuthenticator subclass that fallback to TimelineAuthenticationConsts.

Field Summary

Fields inherited from class org.apache.hadoop.security.authentication.client.KerberosAuthenticator

AUTHORIZATION, NEGOTIATE, WWW_AUTHENTICATE

Constructor Summary

Constructors

Constructor and Description
TimelineAuthenticator()

Method Summary

Methods

Modifier and Type	Method and Description
static URL	appendParams(URL url, Map<String,String> params) Convenience method that appends parameters an HTTP URL.
void	authenticate(URL url, org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token token)
static void	cancelDelegationToken(URL url, org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token token, org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.client.TimelineDelegationTokenIdentifier> dToken)
static org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.client.TimelineDelegationTokenIdentifier>	getDelegationToken(URL url, org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token token, String renewer)
protected org.apache.hadoop.security.authentication.client.Authenticator	getFallBackAuthenticator() Returns the fallback authenticator if the server does not use Kerberos SPNEGO HTTP authentication.
static void	injectDelegationToken(Map<String,String> params, org.apache.hadoop.security.token.Token<?> dtToken)
static long	renewDelegationToken(URL url, org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token token, org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.client.TimelineDelegationTokenIdentifier> dToken)

Methods inherited from class org.apache.hadoop.security.authentication.client.KerberosAuthenticator

setConnectionConfigurator

Methods inherited from class java.lang.Object

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

Constructor Detail

TimelineAuthenticator

public TimelineAuthenticator()

Method Detail

getFallBackAuthenticator

protected org.apache.hadoop.security.authentication.client.Authenticator getFallBackAuthenticator()

Returns the fallback authenticator if the server does not use Kerberos SPNEGO HTTP authentication.

Overrides:

getFallBackAuthenticator in class org.apache.hadoop.security.authentication.client.KerberosAuthenticator

Returns:

a TimelineAuthenticationConsts instance.

injectDelegationToken

public static void injectDelegationToken(Map<String,String> params,
                         org.apache.hadoop.security.token.Token<?> dtToken)
                                  throws IOException

Throws:

IOException

authenticate

public void authenticate(URL url,
                org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token token)
                  throws IOException,
                         org.apache.hadoop.security.authentication.client.AuthenticationException

Specified by:

authenticate in interface org.apache.hadoop.security.authentication.client.Authenticator

Overrides:

authenticate in class org.apache.hadoop.security.authentication.client.KerberosAuthenticator

Throws:

IOException

org.apache.hadoop.security.authentication.client.AuthenticationException

getDelegationToken

public static org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.client.TimelineDelegationTokenIdentifier> getDelegationToken(URL url,
                                                                                                                                  org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token token,
                                                                                                                                  String renewer)
                                                                                                                                           throws IOException

Throws:

IOException

renewDelegationToken

public static long renewDelegationToken(URL url,
                        org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token token,
                        org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.client.TimelineDelegationTokenIdentifier> dToken)
                                 throws IOException

Throws:

IOException

cancelDelegationToken

public static void cancelDelegationToken(URL url,
                         org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token token,
                         org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.client.TimelineDelegationTokenIdentifier> dToken)
                                  throws IOException

Throws:

IOException

appendParams

public static URL appendParams(URL url,
               Map<String,String> params)
                        throws IOException

Convenience method that appends parameters an HTTP URL.

Parameters:

url - the url.

params - the query string parameters.

Returns:

a URL

Throws:

IOException - thrown if an IO error occurs.