com.hazelcast.hibernate.region

Class AbstractGeneralRegion

java.lang.Object

com.hazelcast.hibernate.region.AbstractGeneralRegion

All Implemented Interfaces:

HazelcastRegion, org.hibernate.cache.GeneralDataRegion, org.hibernate.cache.Region

Direct Known Subclasses:

HazelcastQueryResultsRegion, HazelcastTimestampsRegion

public abstract class AbstractGeneralRegion
extends Object
implements org.hibernate.cache.GeneralDataRegion

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	AbstractGeneralRegion(HazelcastInstance instance, String name, Properties props)

Method Summary

Methods

Modifier and Type	Method and Description
void	clearCache()
boolean	contains(Object key)
void	destroy()
void	evict(Object key)
void	evictAll()
Object	get(Object key)
IMap	getCache()
long	getElementCountInMemory()
long	getElementCountOnDisk() Hazelcast does not support pushing elements to disk.
HazelcastInstance	getInstance()
String	getName()
long	getSizeInMemory()
int	getTimeout()
long	nextTimestamp()
void	put(Object key, Object value)
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

AbstractGeneralRegion

protected AbstractGeneralRegion(HazelcastInstance instance,
                     String name,
                     Properties props)

Method Detail

evict

public void evict(Object key)
           throws org.hibernate.cache.CacheException

Specified by:

evict in interface org.hibernate.cache.GeneralDataRegion

Throws:

org.hibernate.cache.CacheException

evictAll

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

Specified by:

evictAll in interface org.hibernate.cache.GeneralDataRegion

Throws:

org.hibernate.cache.CacheException

get

public Object get(Object key)
           throws org.hibernate.cache.CacheException

Specified by:

get in interface org.hibernate.cache.GeneralDataRegion

Throws:

org.hibernate.cache.CacheException

put

public void put(Object key,
       Object value)
         throws org.hibernate.cache.CacheException

Specified by:

put in interface org.hibernate.cache.GeneralDataRegion

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