com.atlassian.crowd.cache

Class ClusterAwareUserAuthorisationCache

java.lang.Object

com.atlassian.crowd.cache.DelegatingUserAuthorisationCache

com.atlassian.crowd.cache.ClusterAwareUserAuthorisationCache

All Implemented Interfaces:

UserAuthorisationCache

public class ClusterAwareUserAuthorisationCache
extends DelegatingUserAuthorisationCache
implements UserAuthorisationCache

A cluster-safe implementation of UserAuthorisationCache. The cache itself is node-local. Cluster safety is achieved by: - using a key that is resilient to configuration and data changes (includes the user external id, and directory id) - propagating full clears using the ClusterMessageService

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	CLUSTER_MESSAGE_CHANNEL
protected static String	CLUSTER_MESSAGE_CLEAR

Constructor Summary

Constructors

Constructor and Description
ClusterAwareUserAuthorisationCache(UserAuthorisationCache delegate, ClusterMessageService clusterMessageService)

Method Summary

Modifier and Type	Method and Description
void	clear() Clears the user authorisation cache.
void	registerClusterListener()
void	unregisterClusterListener()

Methods inherited from class com.atlassian.crowd.cache.DelegatingUserAuthorisationCache

isPermitted, setPermitted

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.atlassian.crowd.cache.UserAuthorisationCache

isPermitted, setPermitted

Field Detail

CLUSTER_MESSAGE_CHANNEL

protected static final String CLUSTER_MESSAGE_CHANNEL

See Also:

Constant Field Values

CLUSTER_MESSAGE_CLEAR

protected static final String CLUSTER_MESSAGE_CLEAR

See Also:

Constant Field Values

Constructor Detail

ClusterAwareUserAuthorisationCache

public ClusterAwareUserAuthorisationCache(UserAuthorisationCache delegate,
                                          ClusterMessageService clusterMessageService)

Method Detail

clear

public void clear()

Description copied from interface: UserAuthorisationCache

Clears the user authorisation cache.

Specified by:

clear in interface UserAuthorisationCache

Overrides:

clear in class DelegatingUserAuthorisationCache

registerClusterListener

@PostConstruct
public void registerClusterListener()

unregisterClusterListener

@PreDestroy
public void unregisterClusterListener()