org.apache.storm.hive.security

Class AutoHive

java.lang.Object

org.apache.storm.common.AbstractHadoopAutoCreds

org.apache.storm.hive.security.AutoHive

All Implemented Interfaces:

CredentialKeyProvider, IAutoCredentials

public class AutoHive
extends AbstractHadoopAutoCreds

Auto credentials plugin for Hive implementation. This class provides a way to automatically push credentials to a topology and to retrieve them in the worker.

Constructor Summary

Constructors

Constructor and Description
AutoHive()

Method Summary

Modifier and Type	Method and Description
void	doPrepare(Map<String,Object> conf) Prepare the plugin
protected String	getConfigKeyString() The lookup key for the config key string
String	getCredentialKey(String configKey) The lookup key for the config key string

Methods inherited from class org.apache.storm.common.AbstractHadoopAutoCreds

getCredentials, populateCredentials, populateSubject, prepare, updateSubject

Methods inherited from class java.lang.Object

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

Constructor Detail

AutoHive

public AutoHive()

Method Detail

doPrepare

public void doPrepare(Map<String,Object> conf)

Description copied from class: AbstractHadoopAutoCreds

Prepare the plugin

Specified by:

doPrepare in class AbstractHadoopAutoCreds

Parameters:

conf - the topology conf

getConfigKeyString

protected String getConfigKeyString()

Description copied from class: AbstractHadoopAutoCreds

The lookup key for the config key string

Specified by:

getConfigKeyString in class AbstractHadoopAutoCreds

Returns:

the config key string

getCredentialKey

public String getCredentialKey(String configKey)

Description copied from interface: CredentialKeyProvider

The lookup key for the config key string

Returns:

the config key string