Package org.datanucleus.cache

Class SoftLevel2Cache

java.lang.Object

org.datanucleus.cache.AbstractReferencedLevel2Cache

org.datanucleus.cache.SoftLevel2Cache

All Implemented Interfaces:

Serializable, Level2Cache

public class SoftLevel2Cache
extends AbstractReferencedLevel2Cache

Soft implementation of a Level 2 cache. The second (unpinned) map stores soft references meaning that they may be garbage collected only if necessary by the JVM.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static String	NAME

Fields inherited from class org.datanucleus.cache.AbstractReferencedLevel2Cache

apiAdapter, pinnedCache, pinnedClasses, pinnedIds, uniqueKeyCache, unpinnedCache

Constructor Summary

Constructors

Constructor	Description
SoftLevel2Cache(NucleusContext nucleusCtx)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected void	initialiseCaches()

Methods inherited from class org.datanucleus.cache.AbstractReferencedLevel2Cache

close, containsOid, evict, evictAll, evictAll, evictAll, evictAll, get, getAll, getNumberOfPinnedObjects, getNumberOfUnpinnedObjects, getSize, getUnique, isEmpty, pin, pinAll, pinAll, pinAll, put, putAll, putUnique, putUniqueAll, removeUnique, unpin, unpinAll, unpinAll, unpinAll

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

SoftLevel2Cache

public SoftLevel2Cache(NucleusContext nucleusCtx)

Constructor.

Parameters:

nucleusCtx - Context

Method Detail

initialiseCaches

protected void initialiseCaches()

Specified by:

initialiseCaches in class AbstractReferencedLevel2Cache