tachyon.security.authentication

Class CustomAuthenticationProviderImpl

java.lang.Object

tachyon.security.authentication.CustomAuthenticationProviderImpl

All Implemented Interfaces:

AuthenticationProvider

public class CustomAuthenticationProviderImpl
extends Object
implements AuthenticationProvider

An authentication provider implementation that allows AuthenticationProvider to be customized at configuration time. This authentication provider is created if authentication type specified in TachyonConf is CUSTOM. It requires the property tachyon.security.authentication.custom.provider to be set in Configuration to determine which provider to load.

Nested Class Summary

Nested classes/interfaces inherited from interface tachyon.security.authentication.AuthenticationProvider

AuthenticationProvider.Factory

Constructor Summary

Constructors

Constructor and Description
CustomAuthenticationProviderImpl(String providerName)

Method Summary

Methods

Modifier and Type	Method and Description
void	authenticate(String user, String password) The authenticate method is called by the PlainServerCallbackHandler in the PlainSaslServer layer to authenticate users for their requests.
AuthenticationProvider	getCustomProvider()

Methods inherited from class java.lang.Object

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

Constructor Detail

CustomAuthenticationProviderImpl

public CustomAuthenticationProviderImpl(String providerName)

Method Detail

getCustomProvider

public AuthenticationProvider getCustomProvider()

authenticate

public void authenticate(String user,
                String password)
                  throws AuthenticationException

Description copied from interface: AuthenticationProvider

The authenticate method is called by the PlainServerCallbackHandler in the PlainSaslServer layer to authenticate users for their requests. If a user is to be granted, return nothing/throw nothing. When a user is to be disallowed, throw an appropriate AuthenticationException.

Specified by:

authenticate in interface AuthenticationProvider

Parameters:

user - The username received over the connection request

password - The password received over the connection request

Throws:

AuthenticationException - When a user is found to be invalid by the implementation