com.hazelcast.hibernate.provider
Class HazelcastCache

java.lang.Object
  com.hazelcast.hibernate.provider.HazelcastCache

All Implemented Interfaces:

org.hibernate.cache.Cache

public final class HazelcastCache
extends Object
implements org.hibernate.cache.Cache

Implementation of (deprecated) Hibernate Cache interface for compatibility with pre-Hibernate 3.3.x code.

Author:

Leo Kim (lkim@limewire.com)

See Also:

HazelcastCacheProvider, HazelcastCacheRegionFactory

Constructor Summary

HazelcastCache(HazelcastInstance instance, String regionName)

Method Summary

void	clear()
void	destroy()
Object	get(Object key)
long	getElementCountInMemory()
long	getElementCountOnDisk() Hazelcast does not support pushing elements to disk.
String	getRegionName()
long	getSizeInMemory()
int	getTimeout()
void	lock(Object key)
long	nextTimestamp()
void	put(Object key, Object value)
Object	read(Object key)
void	remove(Object key)
Map	toMap()
void	unlock(Object key)
void	update(Object key, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

HazelcastCache

public HazelcastCache(HazelcastInstance instance,
                      String regionName)

Method Detail

clear

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

Specified by:

clear in interface org.hibernate.cache.Cache

Throws:

org.hibernate.cache.CacheException

destroy

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

Specified by:

destroy in interface org.hibernate.cache.Cache

Throws:

org.hibernate.cache.CacheException

getElementCountInMemory

public long getElementCountInMemory()

Specified by:

getElementCountInMemory in interface org.hibernate.cache.Cache

getElementCountOnDisk

public long getElementCountOnDisk()

Hazelcast does not support pushing elements to disk.

Specified by:

getElementCountOnDisk in interface org.hibernate.cache.Cache

Returns:

-1 this value means "unsupported"

getRegionName

public String getRegionName()

Specified by:

getRegionName in interface org.hibernate.cache.Cache

getSizeInMemory

public long getSizeInMemory()

Specified by:

getSizeInMemory in interface org.hibernate.cache.Cache

Returns:

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

getTimeout

public int getTimeout()

Specified by:

getTimeout in interface org.hibernate.cache.Cache

nextTimestamp

public long nextTimestamp()

Specified by:

nextTimestamp in interface org.hibernate.cache.Cache

lock

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

Specified by:

lock in interface org.hibernate.cache.Cache

Throws:

org.hibernate.cache.CacheException

unlock

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

Specified by:

unlock in interface org.hibernate.cache.Cache

Throws:

org.hibernate.cache.CacheException

get

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

Specified by:

get in interface org.hibernate.cache.Cache

Throws:

org.hibernate.cache.CacheException

read

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

Specified by:

read in interface org.hibernate.cache.Cache

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.Cache

Throws:

org.hibernate.cache.CacheException

remove

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

Specified by:

remove in interface org.hibernate.cache.Cache

Throws:

org.hibernate.cache.CacheException

update

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

Specified by:

update in interface org.hibernate.cache.Cache

Throws:

org.hibernate.cache.CacheException

toMap

public Map toMap()

Specified by:

toMap in interface org.hibernate.cache.Cache

Returns:

the internal IMap used for this cache.