org.apache.hadoop.mapreduce.security.token

Class JobTokenSelector

java.lang.Object

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

All Implemented Interfaces:

org.apache.hadoop.security.token.TokenSelector<JobTokenIdentifier>

@InterfaceAudience.Private
 @InterfaceStability.Unstable
public class JobTokenSelector
extends Object
implements org.apache.hadoop.security.token.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

Modifier and Type	Method and Description
org.apache.hadoop.security.token.Token<JobTokenIdentifier>	selectToken(org.apache.hadoop.io.Text service, Collection<org.apache.hadoop.security.token.Token<? extends org.apache.hadoop.security.token.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 org.apache.hadoop.security.token.Token<JobTokenIdentifier> selectToken(org.apache.hadoop.io.Text service,
                                                                              Collection<org.apache.hadoop.security.token.Token<? extends org.apache.hadoop.security.token.TokenIdentifier>> tokens)

Specified by:

selectToken in interface org.apache.hadoop.security.token.TokenSelector<JobTokenIdentifier>