Package org.eclipse.jetty.server.session
Class NullSessionDataStore
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.NullSessionDataStore
- All Implemented Interfaces:
SessionDataMap
,SessionDataStore
,Container
,Destroyable
,Dumpable
,Dumpable.DumpableContainer
,LifeCycle
NullSessionDataStore
Does not actually store anything, useful for testing.
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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.Dumpable
Dumpable.DumpableContainer
Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.LifeCycle
LifeCycle.Listener
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Field Summary
Fields inherited from class org.eclipse.jetty.server.session.AbstractSessionDataStore
_context, _gracePeriodSec, _lastExpiryCheckTime, _savePeriodSec, LOG
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
Delete session datadoGetExpired
(Set<String> candidates) Implemented by subclasses to resolve which sessions this node should attempt to expire.Load the session from persistent store.void
doStore
(String id, SessionData data, long lastSaveTime) Store the session data persistently.boolean
Test if data exists for a given session id.boolean
True if this type of datastore will passivate session objectsnewSessionData
(String id, long created, long accessed, long lastAccessed, long maxInactiveMs) Create a new SessionDataMethods inherited from class org.eclipse.jetty.server.session.AbstractSessionDataStore
checkStarted, doStart, getExpired, getGracePeriodSec, getSavePeriodSec, initialize, load, setGracePeriodSec, setSavePeriodSec, store, toString
Methods inherited from class org.eclipse.jetty.util.component.ContainerLifeCycle
addBean, addBean, addEventListener, addManaged, contains, destroy, doStop, 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.Dumpable.DumpableContainer
isDumpable
Methods inherited from interface org.eclipse.jetty.util.component.LifeCycle
addLifeCycleListener, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop
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Constructor Details
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NullSessionDataStore
public NullSessionDataStore()
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Method Details
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doLoad
Description copied from class:AbstractSessionDataStore
Load the session from persistent store.- Specified by:
doLoad
in classAbstractSessionDataStore
- Parameters:
id
- the id of the session to load- Returns:
- the re-inflated session
- Throws:
Exception
- if unable to load the session
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newSessionData
public SessionData newSessionData(String id, long created, long accessed, long lastAccessed, long maxInactiveMs) Description copied from interface:SessionDataStore
Create a new SessionData- Specified by:
newSessionData
in interfaceSessionDataStore
- Overrides:
newSessionData
in classAbstractSessionDataStore
- Parameters:
id
- the idcreated
- the timestamp when createdaccessed
- the timestamp when accessedlastAccessed
- the timestamp when last accessedmaxInactiveMs
- the max inactive time in milliseconds- Returns:
- a new SessionData object
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delete
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
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doStore
Description copied from class:AbstractSessionDataStore
Store the session data persistently.- Specified by:
doStore
in classAbstractSessionDataStore
- Parameters:
id
- identity of session to storedata
- info of the sessionlastSaveTime
- time of previous save or 0 if never saved- Throws:
Exception
- if unable to store data
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doGetExpired
Description copied from class:AbstractSessionDataStore
Implemented by subclasses to resolve which sessions this node should attempt to expire.- Specified by:
doGetExpired
in classAbstractSessionDataStore
- 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
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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
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exists
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
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