org.mortbay.jetty.servlet

Class HashSessionIdManager

java.lang.Object

org.mortbay.component.AbstractLifeCycle

org.mortbay.jetty.servlet.HashSessionIdManager

All Implemented Interfaces:

org.mortbay.component.LifeCycle, SessionIdManager

public class HashSessionIdManager
extends org.mortbay.component.AbstractLifeCycle
implements SessionIdManager

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

Nested Class Summary

Nested classes/interfaces inherited from interface org.mortbay.component.LifeCycle

org.mortbay.component.LifeCycle.Listener

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Random	_random

Fields inherited from class org.mortbay.component.AbstractLifeCycle

_listeners

Constructor Summary

Constructors

Constructor and Description
HashSessionIdManager()
HashSessionIdManager(java.util.Random random)

Method Summary

Methods

Modifier and Type	Method and Description
void	addSession(HttpSession session) Add a session to the list of known sessions for a given ID.
protected void	doStart()
protected void	doStop()
java.lang.String	getClusterId(java.lang.String nodeId) Get the session ID with any worker ID.
java.lang.String	getNodeId(java.lang.String clusterId, HttpServletRequest request) Get the session ID with any worker ID.
java.util.Random	getRandom()
java.lang.String	getWorkerName() Get the workname.
boolean	idInUse(java.lang.String id)
void	invalidateAll(java.lang.String id) Call HttpSession.invalidate() on all known sessions for the given id.
java.lang.String	newSessionId(HttpServletRequest request, long created)
void	removeSession(HttpSession session) Remove session from the list of known sessions for a given ID.
void	setRandom(java.util.Random random)
void	setWorkerName(java.lang.String workerName) Set the workname.

Methods inherited from class org.mortbay.component.AbstractLifeCycle

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

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

Field Detail

_random

protected java.util.Random _random

Constructor Detail

HashSessionIdManager

public HashSessionIdManager()

HashSessionIdManager

public HashSessionIdManager(java.util.Random random)

Method Detail

getWorkerName

public java.lang.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(java.lang.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 -

getNodeId

public java.lang.String getNodeId(java.lang.String clusterId,
                         HttpServletRequest request)

Get the session ID with any worker ID.

Specified by:

getNodeId in interface SessionIdManager

Parameters:

request -

clusterId - The ID of the session

Returns:

sessionId plus any worker ID.

getClusterId

public java.lang.String getClusterId(java.lang.String nodeId)

Get the session ID with any worker ID.

Specified by:

getClusterId in interface SessionIdManager

Parameters:

request -

Returns:

sessionId plus any worker ID.

doStart

protected void doStart()

Overrides:

doStart in class org.mortbay.component.AbstractLifeCycle

doStop

protected void doStop()

Overrides:

doStop in class org.mortbay.component.AbstractLifeCycle

idInUse

public boolean idInUse(java.lang.String id)

Specified by:

idInUse in interface SessionIdManager

Parameters:

id - The session ID without any cluster node extension

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(java.lang.String id)

Description copied from interface: SessionIdManager

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

Specified by:

invalidateAll in interface SessionIdManager

Parameters:

id - The session ID without any cluster node extension

newSessionId

public java.lang.String newSessionId(HttpServletRequest request,
                            long created)

Specified by:

newSessionId in interface SessionIdManager

Returns:

getRandom

public java.util.Random getRandom()

setRandom

public void setRandom(java.util.Random random)