beehive.util

Class NodeDataCache

java.lang.Object

beehive.util.NodeDataCache

public class NodeDataCache
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
java.util.concurrent.ConcurrentHashMap<java.lang.String,NodeData>	cacheTable

Constructor Summary

Constructors

Constructor and Description
NodeDataCache(int nodeDataCacheSize, float nodeDataCacheCleanupFraction, float nodeDataCachePurgeThreshold, int nodeDataCachePurgePeriod)

Method Summary

Modifier and Type	Method and Description
void	addItem(NodeData nd)
void	clearCache()
NodeData	getNodeData(java.lang.String nodeId)
void	removeItem(java.lang.String nodeId)
void	truncateItemByCount(int count)

Methods inherited from class java.lang.Object

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

Field Detail

cacheTable

public java.util.concurrent.ConcurrentHashMap<java.lang.String,NodeData> cacheTable

Constructor Detail

NodeDataCache

public NodeDataCache(int nodeDataCacheSize,
                     float nodeDataCacheCleanupFraction,
                     float nodeDataCachePurgeThreshold,
                     int nodeDataCachePurgePeriod)

Method Detail

addItem

public void addItem(NodeData nd)

getNodeData

public NodeData getNodeData(java.lang.String nodeId)

removeItem

public void removeItem(java.lang.String nodeId)

clearCache

public void clearCache()

truncateItemByCount

public void truncateItemByCount(int count)