org.alfresco.bm.common.session

Class MongoSessionService

java.lang.Object

org.alfresco.bm.common.session.AbstractSessionService

org.alfresco.bm.common.session.MongoSessionService

All Implemented Interfaces:

SessionService, LifecycleListener

public class MongoSessionService
extends AbstractSessionService
implements LifecycleListener

Mongo implementation of service providing access and management of SessionData.

Since:

1.4

Author:

Derek Hulley

Field Summary

Fields

Modifier and Type	Field and Description
static String	FIELD_DATA
static String	FIELD_END_TIME
static String	FIELD_ID
static String	FIELD_START_TIME

Constructor Summary

Constructors

Constructor and Description
MongoSessionService(com.mongodb.DB db, String collection) Construct an instance providing the DB and collection name to use

Method Summary

Modifier and Type	Method and Description
boolean	clear() Clears all recorded data
protected SessionData	findSessionData(String sessionId) Find session data for the given ID
long	getActiveSessionsCount() Returns a number of active sessions, i.e.
long	getAllSessionsCount() Returns a number of sessions, active or otherwise
long	getCompletedSessionsCount() Returns a number of completed sessions, i.e.
protected String	newSession(SessionData sessionData) Persist session data.
void	start()
void	stop()
protected boolean	updateSessionData(String sessionId, com.mongodb.DBObject data) Update session's client-provided data matching the ID.
protected void	updateSessionEndTime(String sessionId, long endTime) Update session end time.

Methods inherited from class org.alfresco.bm.common.session.AbstractSessionService

endSession, getSessionData, getSessionElapsedTime, getSessionEndTime, getSessionStartTime, setSessionData, startSession

Methods inherited from class java.lang.Object

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

Field Detail

FIELD_ID

public static final String FIELD_ID

See Also:

Constant Field Values

FIELD_DATA

public static final String FIELD_DATA

See Also:

Constant Field Values

FIELD_START_TIME

public static final String FIELD_START_TIME

See Also:

Constant Field Values

FIELD_END_TIME

public static final String FIELD_END_TIME

See Also:

Constant Field Values

Constructor Detail

MongoSessionService

public MongoSessionService(com.mongodb.DB db,
                           String collection)

Construct an instance providing the DB and collection name to use

Method Detail

start

public void start()

Specified by:

start in interface LifecycleListener

stop

public void stop()

Specified by:

stop in interface LifecycleListener

newSession

protected String newSession(SessionData sessionData)

Description copied from class: AbstractSessionService

Persist session data.

All session IDs must be unique.

Specified by:

newSession in class AbstractSessionService

findSessionData

protected SessionData findSessionData(String sessionId)

Description copied from class: AbstractSessionService

Find session data for the given ID

Specified by:

findSessionData in class AbstractSessionService

Returns:

all the session info or null if not found

updateSessionEndTime

protected void updateSessionEndTime(String sessionId,
                                    long endTime)

Description copied from class: AbstractSessionService

Update session end time.

Specified by:

updateSessionEndTime in class AbstractSessionService

updateSessionData

protected boolean updateSessionData(String sessionId,
                                    com.mongodb.DBObject data)

Description copied from class: AbstractSessionService

Update session's client-provided data matching the ID.

Specified by:

updateSessionData in class AbstractSessionService

Returns:

true if the session was updated

getActiveSessionsCount

public long getActiveSessionsCount()

Description copied from interface: SessionService

Returns a number of active sessions, i.e. where endTime = -1

Specified by:

getActiveSessionsCount in interface SessionService

getCompletedSessionsCount

public long getCompletedSessionsCount()

Description copied from interface: SessionService

Returns a number of completed sessions, i.e. where endTime > 0

Specified by:

getCompletedSessionsCount in interface SessionService

getAllSessionsCount

public long getAllSessionsCount()

Description copied from interface: SessionService

Returns a number of sessions, active or otherwise

Specified by:

getAllSessionsCount in interface SessionService

clear

public boolean clear()

Description copied from interface: SessionService

Clears all recorded data

Specified by:

clear in interface SessionService

Returns:

true if success, false else