org.eclipse.jetty.server.session

Class JDBCSessionDataStore

java.lang.Object

ContainerLifeCycle

org.eclipse.jetty.server.session.AbstractSessionDataStore

org.eclipse.jetty.server.session.JDBCSessionDataStore

All Implemented Interfaces:

SessionDataMap, SessionDataStore

public class JDBCSessionDataStore
extends AbstractSessionDataStore

JDBCSessionDataStore Session data stored in database

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JDBCSessionDataStore.SessionTableSchema SessionTableSchema

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	_initialized
static java.lang.String	NULL_CONTEXT_PATH Used for Oracle and other databases where "" is treated as NULL

Fields inherited from class org.eclipse.jetty.server.session.AbstractSessionDataStore

_context, _gracePeriodSec, _lastExpiryCheckTime, _savePeriodSec

Constructor Summary

Constructors

Constructor and Description
JDBCSessionDataStore()

Method Summary

Modifier and Type	Method and Description
boolean	delete(java.lang.String id) Delete session data
java.util.Set<java.lang.String>	doGetExpired(java.util.Set<java.lang.String> candidates) Implemented by subclasses to resolve which sessions this node should attempt to expire.
protected void	doStart()
protected void	doStop()
void	doStore(java.lang.String id, SessionData data, long lastSaveTime) Store the session data persistently.
boolean	exists(java.lang.String id) Test if data exists for a given session id.
void	initialize()
boolean	isPassivating() True if this type of datastore will passivate session objects
SessionData	load(java.lang.String id) Read in session data.
void	setDatabaseAdaptor(DatabaseAdaptor dbAdaptor)
void	setSessionTableSchema(JDBCSessionDataStore.SessionTableSchema schema)

Methods inherited from class org.eclipse.jetty.server.session.AbstractSessionDataStore

checkStarted, getExpired, getGracePeriodSec, getSavePeriodSec, initialize, newSessionData, setGracePeriodSec, setSavePeriodSec, store, toString

Methods inherited from class java.lang.Object

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

Field Detail

NULL_CONTEXT_PATH

public static final java.lang.String NULL_CONTEXT_PATH

Used for Oracle and other databases where "" is treated as NULL

See Also:

Constant Field Values

_initialized

protected boolean _initialized

Constructor Detail

JDBCSessionDataStore

public JDBCSessionDataStore()

Method Detail

doStart

protected void doStart()
                throws java.lang.Exception

Overrides:

doStart in class AbstractSessionDataStore

Throws:

java.lang.Exception

doStop

protected void doStop()
               throws java.lang.Exception

Throws:

java.lang.Exception

initialize

public void initialize()
                throws java.lang.Exception

Throws:

java.lang.Exception

load

public SessionData load(java.lang.String id)
                 throws java.lang.Exception

Description copied from interface: SessionDataMap

Read in session data.

Parameters:

id - identity of session to load

Returns:

the SessionData matching the id

Throws:

java.lang.Exception - if unable to load session data

See Also:

SessionDataMap.load(java.lang.String)

delete

public boolean delete(java.lang.String id)
               throws java.lang.Exception

Description copied from interface: SessionDataMap

Delete session data

Parameters:

id - identity of session to delete

Returns:

true if the session was deleted

Throws:

java.lang.Exception - if unable to delete session data

See Also:

SessionDataMap.delete(java.lang.String)

doStore

public void doStore(java.lang.String id,
                    SessionData data,
                    long lastSaveTime)
             throws java.lang.Exception

Description copied from class: AbstractSessionDataStore

Store the session data persistently.

Specified by:

doStore in class AbstractSessionDataStore

Parameters:

id - identity of session to store

data - info of the session

lastSaveTime - time of previous save or 0 if never saved

Throws:

java.lang.Exception - if unable to store data

See Also:

AbstractSessionDataStore.doStore(String, SessionData, long)

doGetExpired

public java.util.Set<java.lang.String> doGetExpired(java.util.Set<java.lang.String> candidates)

Description copied from class: AbstractSessionDataStore

Implemented by subclasses to resolve which sessions this node should attempt to expire.

Specified by:

doGetExpired in class AbstractSessionDataStore

Parameters:

candidates - the ids of sessions the SessionDataStore thinks has expired

Returns:

the reconciled set of session ids that this node should attempt to expire

See Also:

SessionDataStore.getExpired(Set)

setDatabaseAdaptor

public void setDatabaseAdaptor(DatabaseAdaptor dbAdaptor)

setSessionTableSchema

public void setSessionTableSchema(JDBCSessionDataStore.SessionTableSchema schema)

isPassivating

public boolean isPassivating()

Description copied from interface: SessionDataStore

True if this type of datastore will passivate session objects

Returns:

true if this store can passivate sessions, false otherwise

See Also:

SessionDataStore.isPassivating()

exists

public boolean exists(java.lang.String id)
               throws java.lang.Exception

Description copied from interface: SessionDataStore

Test if data exists for a given session id.

Parameters:

id - Identity of session whose existence should be checked

Returns:

true if valid, non-expired session exists

Throws:

java.lang.Exception - if problem checking existence with persistence layer

See Also:

SessionDataStore.exists(java.lang.String)