Package org.eclipse.jetty.server.session

Class DefaultSessionCache

java.lang.Object

org.eclipse.jetty.util.component.AbstractLifeCycle

org.eclipse.jetty.util.component.ContainerLifeCycle

org.eclipse.jetty.server.session.AbstractSessionCache

org.eclipse.jetty.server.session.DefaultSessionCache

All Implemented Interfaces:

SessionCache, Container, Destroyable, Dumpable, LifeCycle

@ManagedObject
public class DefaultSessionCache
extends AbstractSessionCache

DefaultSessionCache A session store that keeps its sessions in memory in a hashmap

Nested Class Summary

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

AbstractLifeCycle.AbstractLifeCycleListener

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

Container.InheritedListener, Container.Listener

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

LifeCycle.Listener

Field Summary

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

Fields inherited from interface org.eclipse.jetty.server.session.SessionCache

EVICT_ON_INACTIVITY, EVICT_ON_SESSION_EXIT, NEVER_EVICT

Constructor Summary

Constructors

Constructor	Description
DefaultSessionCache(SessionHandler manager)

Method Summary

Modifier and Type	Method	Description
Session	doDelete(java.lang.String id)	Remove the session with this identity from the store
Session	doGet(java.lang.String id)
Session	doPutIfAbsent(java.lang.String id, Session session)
boolean	doReplace(java.lang.String id, Session oldValue, Session newValue)
long	getSessionsCurrent()
long	getSessionsMax()
long	getSessionsTotal()
Session	newSession(HttpServletRequest request, SessionData data)	Create a new Session for a request.
Session	newSession(SessionData data)	Create a new Session object from pre-existing session data
void	resetStats()
void	shutdown()

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

add, checkExpiration, checkInactiveSession, commit, contains, delete, exists, get, getEvictionPolicy, getSessionDataStore, getSessionHandler, initialize, isFlushOnResponseCommit, isInvalidateOnShutdown, isRemoveUnloadableSessions, isSaveOnCreate, isSaveOnInactiveEviction, newSession, put, release, renewSessionId, setEvictionPolicy, setFlushOnResponseCommit, setInvalidateOnShutdown, setRemoveUnloadableSessions, setSaveOnCreate, setSaveOnInactiveEviction, setSessionDataStore, toString

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

addBean, addBean, addEventListener, addManaged, contains, destroy, dump, dump, dump, dump, dump, dumpObject, dumpStdErr, getBean, getBeans, getBeans, getContainedBeans, isAuto, isManaged, isUnmanaged, manage, removeBean, removeBeans, removeEventListener, setBeans, setStopTimeout, 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

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

dumpSelf

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

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

Methods inherited from interface org.eclipse.jetty.server.session.SessionCache

renewSessionId

Constructor Detail

DefaultSessionCache

public DefaultSessionCache(SessionHandler manager)

Parameters:

manager - The SessionHandler related to this SessionCache

Method Detail

getSessionsCurrent

@ManagedAttribute(value="current sessions in cache",
                  readonly=true)
public long getSessionsCurrent()

Returns:

the number of sessions in the cache

getSessionsMax

@ManagedAttribute(value="max sessions in cache",
                  readonly=true)
public long getSessionsMax()

Returns:

the max number of sessions in the cache

getSessionsTotal

@ManagedAttribute(value="total sessions in cache",
                  readonly=true)
public long getSessionsTotal()

Returns:

a running total of sessions in the cache

resetStats

@ManagedOperation(value="reset statistics",
                  impact="ACTION")
public void resetStats()

doGet

public Session doGet(java.lang.String id)

doPutIfAbsent

public Session doPutIfAbsent(java.lang.String id,
                             Session session)

doDelete

public Session doDelete(java.lang.String id)

Description copied from class: AbstractSessionCache

Remove the session with this identity from the store

Specified by:

doDelete in class AbstractSessionCache

Parameters:

id - the id

Returns:

Session that was removed or null

shutdown

public void shutdown()

newSession

public Session newSession(HttpServletRequest request,
                          SessionData data)

Description copied from class: AbstractSessionCache

Create a new Session for a request.

Specified by:

newSession in class AbstractSessionCache

Parameters:

request - the request

data - the session data

Returns:

the new session

newSession

public Session newSession(SessionData data)

Description copied from class: AbstractSessionCache

Create a new Session object from pre-existing session data

Specified by:

newSession in interface SessionCache

Specified by:

newSession in class AbstractSessionCache

Parameters:

data - the session data

Returns:

a new Session object

doReplace

public boolean doReplace(java.lang.String id,
                         Session oldValue,
                         Session newValue)