com.hazelcast.hibernate.collection

Class HazelcastCollectionRegion

java.lang.Object

com.hazelcast.hibernate.region.AbstractTransactionalDataRegion

com.hazelcast.hibernate.collection.HazelcastCollectionRegion

All Implemented Interfaces:

HazelcastRegion, org.hibernate.cache.CollectionRegion, org.hibernate.cache.Region, org.hibernate.cache.TransactionalDataRegion

public class HazelcastCollectionRegion
extends AbstractTransactionalDataRegion
implements org.hibernate.cache.CollectionRegion

Author:

Leo Kim (lkim@limewire.com)

Field Summary

Fields

Modifier and Type	Field and Description
protected Properties	props

Constructor Summary

Constructors

Constructor and Description
HazelcastCollectionRegion(HazelcastInstance instance, String regionName, Properties props, org.hibernate.cache.CacheDataDescription metadata)

Method Summary

Methods

Modifier and Type	Method and Description
org.hibernate.cache.access.CollectionRegionAccessStrategy	buildAccessStrategy(org.hibernate.cache.access.AccessType accessType)
void	clearCache()
boolean	contains(Object key)
void	destroy()
IMap	getCache()
long	getElementCountInMemory()
long	getElementCountOnDisk() Hazelcast does not support pushing elements to disk.
HazelcastInstance	getInstance()
String	getName()
long	getSizeInMemory()
int	getTimeout()
long	nextTimestamp()
Map	toMap() Appears to be used only by org.hibernate.stat.SecondLevelCacheStatistics.

Methods inherited from class com.hazelcast.hibernate.region.AbstractTransactionalDataRegion

getCacheDataDescription, isTransactionAware

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.cache.TransactionalDataRegion

getCacheDataDescription, isTransactionAware

Methods inherited from interface org.hibernate.cache.Region

contains, destroy, getElementCountInMemory, getElementCountOnDisk, getName, getSizeInMemory, getTimeout, nextTimestamp, toMap

Field Detail

props

protected final Properties props

Constructor Detail

HazelcastCollectionRegion

public HazelcastCollectionRegion(HazelcastInstance instance,
                         String regionName,
                         Properties props,
                         org.hibernate.cache.CacheDataDescription metadata)

Method Detail

buildAccessStrategy

public org.hibernate.cache.access.CollectionRegionAccessStrategy buildAccessStrategy(org.hibernate.cache.access.AccessType accessType)
                                                                              throws org.hibernate.cache.CacheException

Specified by:

buildAccessStrategy in interface org.hibernate.cache.CollectionRegion

Throws:

org.hibernate.cache.CacheException

getCache

public final IMap getCache()

Specified by:

getCache in interface HazelcastRegion

clearCache

public final void clearCache()

Specified by:

clearCache in interface HazelcastRegion

destroy

public void destroy()
             throws org.hibernate.cache.CacheException

Specified by:

destroy in interface org.hibernate.cache.Region

Throws:

org.hibernate.cache.CacheException

getElementCountInMemory

public long getElementCountInMemory()

Specified by:

getElementCountInMemory in interface org.hibernate.cache.Region

Returns:

The size of the internal IMap.

getElementCountOnDisk

public long getElementCountOnDisk()

Hazelcast does not support pushing elements to disk.

Specified by:

getElementCountOnDisk in interface org.hibernate.cache.Region

Returns:

-1 this value means "unsupported"

getName

public String getName()

Specified by:

getName in interface org.hibernate.cache.Region

Returns:

The name of the region.

getSizeInMemory

public long getSizeInMemory()

Specified by:

getSizeInMemory in interface org.hibernate.cache.Region

Returns:

a rough estimate of number of bytes used by this region.

getTimeout

public final int getTimeout()

Specified by:

getTimeout in interface org.hibernate.cache.Region

nextTimestamp

public final long nextTimestamp()

Specified by:

nextTimestamp in interface org.hibernate.cache.Region

toMap

public Map toMap()

Appears to be used only by org.hibernate.stat.SecondLevelCacheStatistics.

Specified by:

toMap in interface org.hibernate.cache.Region

Returns:

the internal IMap used for this region.

contains

public boolean contains(Object key)

Specified by:

contains in interface org.hibernate.cache.Region

getInstance

public final HazelcastInstance getInstance()

Specified by:

getInstance in interface HazelcastRegion