Package org.eclipse.jetty.server.session

Class JDBCSessionDataStore

java.lang.Object

org.eclipse.jetty.util.component.AbstractLifeCycle

org.eclipse.jetty.util.component.ContainerLifeCycle

org.eclipse.jetty.server.session.AbstractSessionDataStore

org.eclipse.jetty.server.session.JDBCSessionDataStore

All Implemented Interfaces:

SessionDataMap, SessionDataStore, org.eclipse.jetty.util.component.Container, org.eclipse.jetty.util.component.Destroyable, org.eclipse.jetty.util.component.Dumpable, org.eclipse.jetty.util.component.LifeCycle

@ManagedObject
public class JDBCSessionDataStore
extends AbstractSessionDataStore

JDBCSessionDataStore Session data stored in database

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JDBCSessionDataStore.SessionTableSchema	SessionTableSchema

Nested classes/interfaces inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

org.eclipse.jetty.util.component.AbstractLifeCycle.AbstractLifeCycleListener

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Container

org.eclipse.jetty.util.component.Container.InheritedListener, org.eclipse.jetty.util.component.Container.Listener

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.LifeCycle

org.eclipse.jetty.util.component.LifeCycle.Listener

Field Summary

Fields

Modifier and Type	Field	Description
protected DatabaseAdaptor	_dbAdaptor
protected boolean	_initialized
protected boolean	_schemaProvided
protected JDBCSessionDataStore.SessionTableSchema	_sessionTableSchema
static 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

Fields inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

FAILED, RUNNING, STARTED, STARTING, STOPPED, STOPPING

Fields inherited from interface org.eclipse.jetty.util.component.Dumpable

KEY

Constructor Summary

Constructors

Constructor	Description
JDBCSessionDataStore()

Method Summary

Modifier and Type	Method	Description
boolean	delete(String id)	Delete session data
Set<String>	doGetExpired(Set<String> candidates)	Implemented by subclasses to resolve which sessions this node should attempt to expire.
protected void	doInsert(String id, SessionData data)
SessionData	doLoad(String id)	Load the session from persistent store.
protected void	doStart()
protected void	doStop()
void	doStore(String id, SessionData data, long lastSaveTime)	Store the session data persistently.
protected void	doUpdate(String id, SessionData data)
boolean	exists(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
void	setDatabaseAdaptor(DatabaseAdaptor dbAdaptor)
void	setSessionTableSchema(JDBCSessionDataStore.SessionTableSchema schema)

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

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

Methods inherited from class org.eclipse.jetty.util.component.ContainerLifeCycle

addBean, addBean, addBean, addEventListener, addManaged, contains, destroy, dump, dump, dump, dump, dump, dumpBeans, dumpObject, dumpObjects, dumpStdErr, dumpThis, getBean, getBeans, getBeans, getContainedBeans, getContainedBeans, isAuto, isManaged, isUnmanaged, manage, removeBean, removeBeans, removeEventListener, setBeans, setStopTimeout, start, stop, unmanage, updateBean, updateBean, updateBeans

Methods inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

addLifeCycleListener, getState, getState, getStopTimeout, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jetty.util.component.LifeCycle

addLifeCycleListener, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop

Field Detail

NULL_CONTEXT_PATH

public static final String NULL_CONTEXT_PATH

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

See Also:

Constant Field Values

_initialized

protected boolean _initialized

_dbAdaptor

protected DatabaseAdaptor _dbAdaptor

_sessionTableSchema

protected JDBCSessionDataStore.SessionTableSchema _sessionTableSchema

_schemaProvided

protected boolean _schemaProvided

Constructor Detail

JDBCSessionDataStore

public JDBCSessionDataStore()

Method Detail

doStart

protected void doStart()
                throws Exception

Overrides:

doStart in class AbstractSessionDataStore

Throws:

Exception

doStop

protected void doStop()
               throws Exception

Overrides:

doStop in class org.eclipse.jetty.util.component.ContainerLifeCycle

Throws:

Exception

initialize

public void initialize()
                throws Exception

Throws:

Exception

doLoad

public SessionData doLoad(String id)
                   throws Exception

Description copied from class: AbstractSessionDataStore

Load the session from persistent store.

Specified by:

doLoad in class AbstractSessionDataStore

Parameters:

id - the id of the session to load

Returns:

the re-inflated session

Throws:

Exception - if unable to load the session

delete

public boolean delete(String id)
               throws Exception

Description copied from interface: SessionDataMap

Delete session data

Parameters:

id - identity of session to delete

Returns:

true if the session was deleted

Throws:

Exception - if unable to delete session data

doStore

public void doStore(String id,
                    SessionData data,
                    long lastSaveTime)
             throws 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:

Exception - if unable to store data

doInsert

protected void doInsert(String id,
                        SessionData data)
                 throws Exception

Throws:

Exception

doUpdate

protected void doUpdate(String id,
                        SessionData data)
                 throws Exception

Throws:

Exception

doGetExpired

public Set<String> doGetExpired(Set<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

setDatabaseAdaptor

public void setDatabaseAdaptor(DatabaseAdaptor dbAdaptor)

setSessionTableSchema

public void setSessionTableSchema(JDBCSessionDataStore.SessionTableSchema schema)

isPassivating

@ManagedAttribute(value="does this store serialize sessions",
                  readonly=true)
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

exists

public boolean exists(String id)
               throws 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:

Exception - if problem checking existence with persistence layer