org.hypergraphdb.transaction

Class TxCacheMap<K,V>

java.lang.Object

org.hypergraphdb.transaction.TxCacheMap<K,V>

All Implemented Interfaces:

CacheMap<K,V>

public class TxCacheMap<K,V>
extends Object
implements CacheMap<K,V>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	TxCacheMap.Box
protected class	TxCacheMap.StrongBox
protected class	TxCacheMap.WeakBox

Field Summary

Fields

Modifier and Type	Field and Description
protected RefResolver<Object,TxCacheMap.Box>	boxGetter
protected Map<K,TxCacheMap.Box>	M
protected VBox<Integer>	sizebox
protected HGTransactionManager	txManager

Constructor Summary

Constructors

Constructor and Description
TxCacheMap(HGTransactionManager tManager, Class<? extends Map> mapImplementation, Object outer)

Method Summary

Methods

Modifier and Type	Method and Description
TxCacheMap.Box	boxOf(Object key)
void	clear()
void	drop(Object key)
V	get(Object key)
protected TxCacheMap.Box	getBox(Object key)
boolean	isReturnLatestAvailable()
Set<K>	keySet()
void	load(K key, V value)
int	mapSize()
void	put(K key, V value) Override to maintain a global write map so that evicted versioned boxes from the cache get re-attached upon reloading.
void	remove(Object key)
void	setReturnLatestAvailable(boolean returnLatestAvailable)
int	size()

Methods inherited from class java.lang.Object

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

Field Detail

M

protected Map<K,TxCacheMap.Box> M

txManager

protected HGTransactionManager txManager

boxGetter

protected RefResolver<Object,TxCacheMap.Box> boxGetter

sizebox

protected VBox<Integer> sizebox

Constructor Detail

TxCacheMap

public TxCacheMap(HGTransactionManager tManager,
          Class<? extends Map> mapImplementation,
          Object outer)

Method Detail

getBox

protected TxCacheMap.Box getBox(Object key)

boxOf

public TxCacheMap.Box boxOf(Object key)

put

public void put(K key,
       V value)

Override to maintain a global write map so that evicted versioned boxes from the cache get re-attached upon reloading.

Specified by:

put in interface CacheMap<K,V>

load

public void load(K key,
        V value)

Specified by:

load in interface CacheMap<K,V>

get

public V get(Object key)

Specified by:

get in interface CacheMap<K,V>

remove

public void remove(Object key)

Specified by:

remove in interface CacheMap<K,V>

drop

public void drop(Object key)

Specified by:

drop in interface CacheMap<K,V>

mapSize

public int mapSize()

size

public int size()

Specified by:

size in interface CacheMap<K,V>

clear

public void clear()

Specified by:

clear in interface CacheMap<K,V>

keySet

public Set<K> keySet()

isReturnLatestAvailable

public boolean isReturnLatestAvailable()

setReturnLatestAvailable

public void setReturnLatestAvailable(boolean returnLatestAvailable)