com.hazelcast.web

Class ClusteredSessionService

java.lang.Object

com.hazelcast.web.ClusteredSessionService

public class ClusteredSessionService
extends Object

ClusteredSessionService is a proxy class which delegates all operations on distributed map to hazelcast cluster used for session replication. ClusteredSessionService is also responsible for safety of the cluster connection. If a map operation fails due to network issued, a background thread always retries connection and ensures the safety of connection.

Field Summary

Fields

Modifier and Type	Field and Description
protected static com.hazelcast.logging.ILogger	LOGGER The constant LOGGER.

Constructor Summary

Constructors

Constructor and Description
ClusteredSessionService(WebFilterConfig filterConfig) Instantiates a new Clustered session service.

Method Summary

Modifier and Type	Method and Description
boolean	containsSession(String sessionId) Check if session with sessionId exists on the cluster
boolean	deleteSession(String sessionId, boolean invalidate) Delete session.
void	destroy() Destroy void.
Set<String>	getAttributeNames(String id) Gets attribute names.
void	init()
void	setFailedConnection(boolean failedConnection)
void	updateAttributes(String id, Map<String,Object> updates) Update attributes.

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final com.hazelcast.logging.ILogger LOGGER

The constant LOGGER.

Constructor Detail

ClusteredSessionService

public ClusteredSessionService(WebFilterConfig filterConfig)

Instantiates a new Clustered session service.

Parameters:

filterConfig - the filter config

Method Detail

setFailedConnection

public void setFailedConnection(boolean failedConnection)

init

public void init()
          throws Exception

Throws:

Exception

containsSession

public boolean containsSession(String sessionId)

Check if session with sessionId exists on the cluster

Parameters:

sessionId - the session id

Returns:

true if session exists on the cluster

deleteSession

public boolean deleteSession(String sessionId,
                             boolean invalidate)

Delete session.

Parameters:

sessionId - sessionId

invalidate - if true remove the distributed session, otherwise just remove the jvm reference

Returns:

the boolean

getAttributeNames

public Set<String> getAttributeNames(String id)
                              throws Exception

Gets attribute names.

Parameters:

id - the id

Returns:

the attribute names

Throws:

Exception - the exception

updateAttributes

public void updateAttributes(String id,
                             Map<String,Object> updates)
                      throws Exception

Update attributes.

Parameters:

id - the id

updates - the updates

Throws:

Exception - the exception

destroy

public void destroy()

Destroy void.