org.jboss.cache.eviction
Class Region

java.lang.Object
  org.jboss.cache.eviction.Region

public class Region
extends java.lang.Object

A region is a collection of tree cache nodes that share the same eviction policy configurations, e.g., maxNodes, etc. The region is specified via Fqn.

Version:

$Revision: 1.11 $

Author:

Ben Wang 2-2004, Daniel Huang (dhuang@jboss.org)

Field Summary

protected int	checkCapacityCount
protected org.apache.commons.logging.Log	log_
protected EDU.oswego.cs.dl.util.concurrent.BoundedLinkedQueue	nodeEventQueue_

Method Summary

boolean	equals(java.lang.Object o)
EvictionConfiguration	getEvictionConfiguration()
EvictionPolicy	getEvictionPolicy()
java.lang.String	getFqn() Returns the region as a string with a / at the end.
Fqn	getFqnObject() Returns the region as a Fqn object.
int	hashCode()
int	nodeEventQueueSize()
void	putNodeEvent(EvictedEventNode event)
void	putNodeEvent(Fqn fqn, int event)
void	resetEvictionQueues()
void	setAddedNode(Fqn fqn)
void	setEvictionConfiguration(EvictionConfiguration configuration)
void	setMaxNodes(int maxSize) Deprecated. DO NOT USE. THIS IS PROVIDED FOR EJB3 INTEGRATION WITH LEGACY JBCache 1.2 API
void	setRemovedNode(Fqn fqn)
void	setTimeToLiveSeconds(long timeToLive) Deprecated. DO NOT USE. THIS IS PROVIDED FOR EJB3 INTEGRATION WITH LEGACY JBCache 1.2 API
void	setVisitedNode(Fqn fqn)
EvictedEventNode	takeLastEventNode() Take the last node from node queue.

Methods inherited from class java.lang.Object

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

Field Detail

nodeEventQueue_

protected EDU.oswego.cs.dl.util.concurrent.BoundedLinkedQueue nodeEventQueue_

log_

protected org.apache.commons.logging.Log log_

checkCapacityCount

protected int checkCapacityCount

Method Detail

getEvictionConfiguration

public EvictionConfiguration getEvictionConfiguration()

setEvictionConfiguration

public void setEvictionConfiguration(EvictionConfiguration configuration)

getEvictionPolicy

public EvictionPolicy getEvictionPolicy()

getFqn

public java.lang.String getFqn()

Returns the region as a string with a / at the end.

getFqnObject

public Fqn getFqnObject()

Returns the region as a Fqn object.

setAddedNode

public void setAddedNode(Fqn fqn)

setRemovedNode

public void setRemovedNode(Fqn fqn)

setVisitedNode

public void setVisitedNode(Fqn fqn)

putNodeEvent

public void putNodeEvent(Fqn fqn,
                         int event)

putNodeEvent

public void putNodeEvent(EvictedEventNode event)

takeLastEventNode

public EvictedEventNode takeLastEventNode()

Take the last node from node queue. It will also remove it from the queue.

Returns:

The EvictedEventNode

nodeEventQueueSize

public int nodeEventQueueSize()

resetEvictionQueues

public void resetEvictionQueues()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

setTimeToLiveSeconds

public void setTimeToLiveSeconds(long timeToLive)

Deprecated. DO NOT USE. THIS IS PROVIDED FOR EJB3 INTEGRATION WITH LEGACY JBCache 1.2 API

setMaxNodes

public void setMaxNodes(int maxSize)

Deprecated. DO NOT USE. THIS IS PROVIDED FOR EJB3 INTEGRATION WITH LEGACY JBCache 1.2 API