com.hazelcast.hibernate.region
Class HazelcastEntityRegion<Cache extends RegionCache>

java.lang.Object
  com.hazelcast.hibernate.region.AbstractTransactionalDataRegion<Cache>
      com.hazelcast.hibernate.region.HazelcastEntityRegion<Cache>

Type Parameters:

Cache - implementation type of RegionCache

All Implemented Interfaces:

HazelcastRegion<Cache>

public final class HazelcastEntityRegion<Cache extends RegionCache>
extends AbstractTransactionalDataRegion<Cache>

An entity region implementation based upon Hazelcast IMap with basic concurrency / transactional support by supplying EntityRegionAccessStrategy

Author:

mdogan 11/9/12

Field Summary

protected Properties

props

Constructor Summary

HazelcastEntityRegion(HazelcastInstance instance, String regionName, Properties props, CacheDataDescription metadata, Cache cache)

Method Summary

EntityRegionAccessStrategy	buildAccessStrategy(AccessType accessType)
boolean	contains(Object key)
void	destroy()
long	getElementCountInMemory()
long	getElementCountOnDisk() Hazelcast does not support pushing elements to disk.
HazelcastInstance	getInstance()
ILogger	getLogger()
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

getCache, getCacheDataDescription, isTransactionAware

Methods inherited from class java.lang.Object

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

Field Detail

props

protected final Properties props

Constructor Detail

HazelcastEntityRegion

public HazelcastEntityRegion(HazelcastInstance instance,
                             String regionName,
                             Properties props,
                             CacheDataDescription metadata,
                             Cache cache)

Method Detail

buildAccessStrategy

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

Throws:

org.hibernate.cache.CacheException

destroy

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

Throws:

org.hibernate.cache.CacheException

getElementCountInMemory

public long getElementCountInMemory()

Returns:

The size of the internal IMap.

getElementCountOnDisk

public long getElementCountOnDisk()

Hazelcast does not support pushing elements to disk.

Returns:

-1 this value means "unsupported"

getName

public String getName()

Returns:

The name of the region.

getSizeInMemory

public long getSizeInMemory()

Returns:

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

getTimeout

public final int getTimeout()

nextTimestamp

public final long nextTimestamp()

toMap

public Map toMap()

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

Returns:

the internal IMap used for this region.

contains

public boolean contains(Object key)

getInstance

public final HazelcastInstance getInstance()

Specified by:

getInstance in interface HazelcastRegion<Cache extends RegionCache>

getLogger

public final ILogger getLogger()

Specified by:

getLogger in interface HazelcastRegion<Cache extends RegionCache>