co.cask.cdap.security.auth

Class MapBackedKeyManager

java.lang.Object

com.google.common.util.concurrent.AbstractIdleService

co.cask.cdap.security.auth.AbstractKeyManager

co.cask.cdap.security.auth.MapBackedKeyManager

All Implemented Interfaces:

KeyManager, com.google.common.util.concurrent.Service

Direct Known Subclasses:

FileBasedKeyManager, InMemoryKeyManager

public abstract class MapBackedKeyManager
extends AbstractKeyManager

Abstract base class for KeyManager implementations that store all secret keys in an in-memory Map.

Nested Class Summary

Nested classes/interfaces inherited from interface co.cask.cdap.security.auth.KeyManager

KeyManager.DigestId

Nested classes/interfaces inherited from interface com.google.common.util.concurrent.Service

com.google.common.util.concurrent.Service.Listener, com.google.common.util.concurrent.Service.State

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<Integer,KeyIdentifier>	allKeys

Fields inherited from class co.cask.cdap.security.auth.AbstractKeyManager

currentKey, keyAlgo, keyExpirationPeriod, keyGenerator, keyLength, threadLocalMac

Constructor Summary

Constructors

Constructor and Description
MapBackedKeyManager(CConfiguration cConf)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addKey(KeyIdentifier key) Adds a given key instance.
protected KeyIdentifier	getKey(int id) Returns the key instance matching a given unique ID.
protected boolean	hasKey(int id) Returns whether or not a key exists for the given unique ID.

Methods inherited from class co.cask.cdap.security.auth.AbstractKeyManager

doInit, generateKey, generateMAC, generateMAC, generateMAC, startUp, validateMAC

Methods inherited from class com.google.common.util.concurrent.AbstractIdleService

addListener, executor, isRunning, shutDown, start, startAndWait, state, stop, stopAndWait, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.util.concurrent.Service

addListener, isRunning, start, startAndWait, state, stop, stopAndWait

Field Detail

allKeys

protected final Map<Integer,KeyIdentifier> allKeys

Constructor Detail

MapBackedKeyManager

public MapBackedKeyManager(CConfiguration cConf)

Method Detail

hasKey

protected boolean hasKey(int id)

Description copied from class: AbstractKeyManager

Returns whether or not a key exists for the given unique ID.

Specified by:

hasKey in class AbstractKeyManager

getKey

protected KeyIdentifier getKey(int id)

Description copied from class: AbstractKeyManager

Returns the key instance matching a given unique ID.

Specified by:

getKey in class AbstractKeyManager

addKey

protected void addKey(KeyIdentifier key)

Description copied from class: AbstractKeyManager

Adds a given key instance.

Specified by:

addKey in class AbstractKeyManager