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

JobTokenSelector()

Method Summary

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>