com.hazelcast.hibernate.region

Class AbstractTransactionalDataRegion<Cache extends RegionCache>

java.lang.Object

com.hazelcast.hibernate.region.AbstractTransactionalDataRegion<Cache>

Type Parameters:

Cache - implementation type of RegionCache

All Implemented Interfaces:

HazelcastRegion<Cache>, org.hibernate.cache.Region, org.hibernate.cache.TransactionalDataRegion

Direct Known Subclasses:

HazelcastCollectionRegion, HazelcastEntityRegion

public abstract class AbstractTransactionalDataRegion<Cache extends RegionCache>
extends Object
implements org.hibernate.cache.TransactionalDataRegion

Abstract base class of all regions

Author:

Leo Kim (lkim@limewire.com)

Field Summary

Fields

Modifier and Type	Field and Description
protected Properties	props

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractTransactionalDataRegion(com.hazelcast.core.HazelcastInstance instance, String regionName, Properties props, org.hibernate.cache.CacheDataDescription metadata, Cache cache)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	contains(Object key)
void	destroy()
Cache	getCache()
org.hibernate.cache.CacheDataDescription	getCacheDataDescription()
long	getElementCountInMemory()
long	getElementCountOnDisk() Hazelcast does not support pushing elements to disk.
com.hazelcast.core.HazelcastInstance	getInstance()
com.hazelcast.logging.ILogger	getLogger()
String	getName()
long	getSizeInMemory()
int	getTimeout()
boolean	isTransactionAware()
long	nextTimestamp()
Map	toMap() Appears to be used only by org.hibernate.stat.SecondLevelCacheStatistics.

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.Region

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

Field Detail

props

protected final Properties props

Constructor Detail

AbstractTransactionalDataRegion

protected AbstractTransactionalDataRegion(com.hazelcast.core.HazelcastInstance instance,
                               String regionName,
                               Properties props,
                               org.hibernate.cache.CacheDataDescription metadata,
                               Cache cache)

Method Detail

getCacheDataDescription

public org.hibernate.cache.CacheDataDescription getCacheDataDescription()

Specified by:

getCacheDataDescription in interface org.hibernate.cache.TransactionalDataRegion

See Also:

TransactionalDataRegion.getCacheDataDescription()

isTransactionAware

public boolean isTransactionAware()

Specified by:

isTransactionAware in interface org.hibernate.cache.TransactionalDataRegion

See Also:

TransactionalDataRegion.isTransactionAware()

getCache

public Cache getCache()

Specified by:

getCache in interface HazelcastRegion<Cache extends RegionCache>

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 com.hazelcast.core.HazelcastInstance getInstance()

Specified by:

getInstance in interface HazelcastRegion<Cache extends RegionCache>

getLogger

public final com.hazelcast.logging.ILogger getLogger()

Specified by:

getLogger in interface HazelcastRegion<Cache extends RegionCache>