Package org.wildfly.clustering.session.cache

Class CachedSessionManager<C>

java.lang.Object

org.wildfly.clustering.session.cache.CachedSessionManager<C>

Type Parameters:

C - the session context type

All Implemented Interfaces:

Manager<String>, ManagerConfiguration<String>, Service, SessionManager<C>

public class CachedSessionManager<C>
extends Object
implements SessionManager<C>

A concurrent session manager, that can share session references across concurrent threads.

Author:

Paul Ferraro

Constructor Summary

Constructors

Constructor	Description
CachedSessionManager(SessionManager<C> manager, CacheFactory cacheFactory)

Method Summary

Modifier and Type	Method	Description
CompletionStage<Session<C>>	createSessionAsync(String id)	Creates a session using the specified identifier.
CompletionStage<ImmutableSession>	findImmutableSessionAsync(String id)	Returns a read-only view of the session with the specified identifier.
CompletionStage<Session<C>>	findSessionAsync(String id)	Returns the session with the specified identifier, or null if none exists.
Supplier<Batch>	getBatchFactory()	Returns a batcher for use by users of this manager.
Session<C>	getDetachedSession(String id)	Returns a detached session with the specified identifier.
Supplier<String>	getIdentifierFactory()	Returns a factory for creating identifiers for use by this manager.
SessionStatistics	getStatistics()	Returns statistics for this session manager.
boolean	isStarted()	Indicates whether or not this service is started.
void	start()	Starts this service.
void	stop()	Stops this service.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.wildfly.clustering.session.SessionManager

createSession, findImmutableSession, findSession

Constructor Details

CachedSessionManager

public CachedSessionManager(SessionManager<C> manager,
 CacheFactory cacheFactory)

Method Details

createSessionAsync

public CompletionStage<Session<C>> createSessionAsync(String id)

Description copied from interface: SessionManager

Creates a session using the specified identifier. Sessions returned by this method must be closed via Session.close(). This method is intended to be invoked within the context of a batch.

Specified by:

createSessionAsync in interface SessionManager<C>

Parameters:

id - a session identifier

Returns:

a new web session, or null if a session with the specified identifier already exists.

findSessionAsync

public CompletionStage<Session<C>> findSessionAsync(String id)

Description copied from interface: SessionManager

Returns the session with the specified identifier, or null if none exists. Sessions returned by this method must be closed via Session.close(). This method is intended to be invoked within the context of a batch.

Specified by:

findSessionAsync in interface SessionManager<C>

Parameters:

id - a session identifier

Returns:

an existing web session, or null if none exists

findImmutableSessionAsync

public CompletionStage<ImmutableSession> findImmutableSessionAsync(String id)

Description copied from interface: SessionManager

Returns a read-only view of the session with the specified identifier. This method is intended to be invoked within the context of a batch

Specified by:

findImmutableSessionAsync in interface SessionManager<C>

Parameters:

id - a unique session identifier

Returns:

a read-only session or null if none exists

getDetachedSession

public Session<C> getDetachedSession(String id)

Description copied from interface: SessionManager

Returns a detached session with the specified identifier. A detached session is only valid if a session exists for the given identifier.

Specified by:

getDetachedSession in interface SessionManager<C>

Parameters:

id - the session identifier of the detached session

Returns:

a detached session

getIdentifierFactory

public Supplier<String> getIdentifierFactory()

Description copied from interface: ManagerConfiguration

Returns a factory for creating identifiers for use by this manager.

Specified by:

getIdentifierFactory in interface ManagerConfiguration<C>

Returns:

an identifier factory

isStarted

public boolean isStarted()

Description copied from interface: Service

Indicates whether or not this service is started.

Specified by:

isStarted in interface Service

Returns:

true, if this service is started, false otherwise

start

public void start()

Description copied from interface: Service

Starts this service.

Specified by:

start in interface Service

stop

public void stop()

Description copied from interface: Service

Stops this service.

Specified by:

stop in interface Service

getBatchFactory

public Supplier<Batch> getBatchFactory()

Description copied from interface: Manager

Returns a batcher for use by users of this manager.

Specified by:

getBatchFactory in interface Manager<C>

Returns:

a batcher

getStatistics

public SessionStatistics getStatistics()

Description copied from interface: SessionManager

Returns statistics for this session manager.

Specified by:

getStatistics in interface SessionManager<C>

Returns:

an object from which statistics can be obtained.