org.apache.oozie.action.hadoop

Class YarnRMCredentials

java.lang.Object

org.apache.oozie.action.hadoop.YarnRMCredentials

All Implemented Interfaces:

CredentialsProvider

public class YarnRMCredentials
extends Object
implements CredentialsProvider

Constructor Summary

Constructors

Constructor and Description
YarnRMCredentials()

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 RM_DELEGATION_TOKEN to the Credentials provided.

Methods inherited from class java.lang.Object

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

Constructor Detail

YarnRMCredentials

public YarnRMCredentials()

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 RM_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