org.mortbay.jetty.servlet
Class HashSessionIdManager

java.lang.Object
  org.mortbay.component.AbstractLifeCycle
      org.mortbay.jetty.servlet.HashSessionIdManager

All Implemented Interfaces:

LifeCycle, SessionIdManager

public class HashSessionIdManager
extends AbstractLifeCycle
implements SessionIdManager

HashSessionIdManager. An in-memory implementation of the session ID manager.

Field Summary

protected Random	_random
protected static String	SESSION_ID_RANDOM_ALGORITHM
protected static String	SESSION_ID_RANDOM_ALGORITHM_ALT

Constructor Summary

HashSessionIdManager()

HashSessionIdManager(Random random)

Method Summary

void	addSession(HttpSession session) Add a session to the list of known sessions for a given ID.
protected void	doStart()
protected void	doStop()
Random	getRandom()
String	getWorkerName() Get the workname.
boolean	idInUse(String id)
void	invalidateAll(String id) Call HttpSession.invalidate() on all known sessions for the given id.
String	newSessionId(HttpServletRequest request, long created)
void	removeSession(HttpSession session) Remove session from the list of known sessions for a given ID.
void	setRandom(Random random)
void	setWorkerName(String workerName) Set the workname.

Methods inherited from class org.mortbay.component.AbstractLifeCycle

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mortbay.component.LifeCycle

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

Field Detail

SESSION_ID_RANDOM_ALGORITHM

protected static final String SESSION_ID_RANDOM_ALGORITHM

See Also:

Constant Field Values

SESSION_ID_RANDOM_ALGORITHM_ALT

protected static final String SESSION_ID_RANDOM_ALGORITHM_ALT

See Also:

Constant Field Values

_random

protected Random _random

Constructor Detail

HashSessionIdManager

public HashSessionIdManager()

HashSessionIdManager

public HashSessionIdManager(Random random)

Method Detail

getWorkerName

public String getWorkerName()

Get the workname. If set, the workername is dot appended to the session ID and can be used to assist session affinity in a load balancer.

Specified by:

getWorkerName in interface SessionIdManager

Returns:

String or null

setWorkerName

public void setWorkerName(String workerName)

Set the workname. If set, the workername is dot appended to the session ID and can be used to assist session affinity in a load balancer.

Parameters:

workerName -

doStart

protected void doStart()

Overrides:

doStart in class AbstractLifeCycle

doStop

protected void doStop()

Overrides:

doStop in class AbstractLifeCycle

idInUse

public boolean idInUse(String id)

Specified by:

idInUse in interface SessionIdManager

Returns:

True if the session ID is in use by at least one context.

addSession

public void addSession(HttpSession session)

Description copied from interface: SessionIdManager

Add a session to the list of known sessions for a given ID.

Specified by:

addSession in interface SessionIdManager

Parameters:

session - The session

removeSession

public void removeSession(HttpSession session)

Description copied from interface: SessionIdManager

Remove session from the list of known sessions for a given ID.

Specified by:

removeSession in interface SessionIdManager

invalidateAll

public void invalidateAll(String id)

Description copied from interface: SessionIdManager

Call HttpSession.invalidate() on all known sessions for the given id.

Specified by:

invalidateAll in interface SessionIdManager

newSessionId

public String newSessionId(HttpServletRequest request,
                           long created)

Specified by:

newSessionId in interface SessionIdManager

Returns:

getRandom

public Random getRandom()

setRandom

public void setRandom(Random random)