org.apache.oozie.action.hadoop

Class JHSCredentials

java.lang.Object

org.apache.oozie.action.hadoop.JHSCredentials

All Implemented Interfaces:

CredentialsProvider

public class JHSCredentials
extends Object
implements CredentialsProvider

Field Summary

Fields

Modifier and Type	Field and Description
protected XLog	LOG

Constructor Summary

Constructors

Constructor and Description
JHSCredentials()

Method Summary

Modifier and Type	Method and Description
void	updateCredentials(org.apache.hadoop.security.Credentials credentials, org.apache.hadoop.conf.Configuration config, CredentialsProperties props, ActionExecutor.Context context) Add an MR_DELEGATION_TOKEN to the Credentials provided.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected XLog LOG

Constructor Detail

JHSCredentials

public JHSCredentials()

Method Detail

updateCredentials

public void updateCredentials(org.apache.hadoop.security.Credentials credentials,
                              org.apache.hadoop.conf.Configuration config,
                              CredentialsProperties props,
                              ActionExecutor.Context context)
                       throws Exception

Add an MR_DELEGATION_TOKEN to the Credentials provided.

Specified by:

updateCredentials in interface CredentialsProvider

Parameters:

credentials - the credentials object which is updated

config - launcher AM configuration

props - properties for getting credential token or certificate

context - workflow context

Throws:

Exception - thrown if failed