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, org.eclipse.jetty.util.component.Container, org.eclipse.jetty.util.component.Destroyable, org.eclipse.jetty.util.component.Dumpable, org.eclipse.jetty.util.component.Dumpable.DumpableContainer, org.eclipse.jetty.util.component.LifeCycle
@ManagedObject public class NullSessionDataStore extends AbstractSessionDataStore
NullSessionDataStore Does not actually store anything, useful for testing.

  • Nested Class Summary

    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.Dumpable

    org.eclipse.jetty.util.component.Dumpable.DumpableContainer

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

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

  • Field Summary

    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
    NullSessionDataStore()
     

  • 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.
    SessionData
    doLoad(String id)
    Load the session from persistent store.
    void
    doStore(String id, SessionData data, long lastSaveTime)
    Store the session data persistently.
    boolean
    exists(String id)
    Test if data exists for a given session id.
    boolean
    isPassivating()
    True if this type of datastore will passivate session objects
    SessionData
    newSessionData(String id, long created, long accessed, long lastAccessed, long maxInactiveMs)
    Create a new SessionData

    Methods 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

    dumpSelf

    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

  • Constructor Details

    • NullSessionDataStore

      public NullSessionDataStore()

  • Method Details

    • 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

    • 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 interface SessionDataStore
      Overrides:
      newSessionData in class AbstractSessionDataStore
      Parameters:
      id - the id
      created - the timestamp when created
      accessed - the timestamp when accessed
      lastAccessed - the timestamp when last accessed
      maxInactiveMs - the max inactive time in milliseconds
      Returns:
      a new SessionData object

    • 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

    • 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

    • 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)
      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