org.apache.hadoop.mapreduce.security.token

Class JobTokenSelector

java.lang.Object

org.apache.hadoop.mapreduce.security.token.JobTokenSelector

All Implemented Interfaces:

TokenSelector<JobTokenIdentifier>

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class JobTokenSelector
extends Object
implements TokenSelector<JobTokenIdentifier>

Look through tokens to find the first job token that matches the service and return it.

Constructor Summary

Constructors

Constructor and Description
JobTokenSelector()

Method Summary

Methods

Modifier and Type	Method and Description
Token<JobTokenIdentifier>	selectToken(Text service, Collection<Token<? extends TokenIdentifier>> tokens)

Methods inherited from class java.lang.Object

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

Constructor Detail

JobTokenSelector

public JobTokenSelector()

Method Detail

selectToken

public Token<JobTokenIdentifier> selectToken(Text service,
                                    Collection<Token<? extends TokenIdentifier>> tokens)

Specified by:

selectToken in interface TokenSelector<JobTokenIdentifier>