org.apache.ignite.cache.hibernate

Class HibernateNaturalIdRegion

java.lang.Object

org.apache.ignite.cache.hibernate.HibernateRegion

org.apache.ignite.cache.hibernate.HibernateTransactionalDataRegion

org.apache.ignite.cache.hibernate.HibernateNaturalIdRegion

All Implemented Interfaces:

org.hibernate.cache.spi.NaturalIdRegion, org.hibernate.cache.spi.Region, org.hibernate.cache.spi.TransactionalDataRegion

public class HibernateNaturalIdRegion
extends HibernateTransactionalDataRegion
implements org.hibernate.cache.spi.NaturalIdRegion

Implementation of NaturalIdRegion. This region is used to store naturalId data.

L2 cache for entity naturalId and target cache region can be set using annotations:

 @javax.persistence.Entity
 @javax.persistence.Cacheable
 @org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
 @org.hibernate.annotations.NaturalIdCache
 public class Entity {
     @org.hibernate.annotations.NaturalId
     private String entityCode;

     ...
 }
 

Field Summary

Fields inherited from class org.apache.ignite.cache.hibernate.HibernateRegion

cache, factory, ignite

Constructor Summary

Constructors

Constructor and Description
HibernateNaturalIdRegion(HibernateRegionFactory factory, String name, Ignite ignite, HibernateCacheProxy cache, org.hibernate.cache.spi.CacheDataDescription dataDesc)

Method Summary

Modifier and Type	Method and Description
org.hibernate.cache.spi.access.NaturalIdRegionAccessStrategy	buildAccessStrategy(org.hibernate.cache.spi.access.AccessType accessType)

Methods inherited from class org.apache.ignite.cache.hibernate.HibernateTransactionalDataRegion

getCacheDataDescription, isTransactionAware

Methods inherited from class org.apache.ignite.cache.hibernate.HibernateRegion

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

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.spi.TransactionalDataRegion

getCacheDataDescription, isTransactionAware

Methods inherited from interface org.hibernate.cache.spi.Region

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

Constructor Detail

HibernateNaturalIdRegion

public HibernateNaturalIdRegion(HibernateRegionFactory factory,
                                String name,
                                Ignite ignite,
                                HibernateCacheProxy cache,
                                org.hibernate.cache.spi.CacheDataDescription dataDesc)

Parameters:

factory - Region factory.

name - Region name.

ignite - Grid.

cache - Region cache,

dataDesc - Region data description.

Method Detail

buildAccessStrategy

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

Specified by:

buildAccessStrategy in interface org.hibernate.cache.spi.NaturalIdRegion

Throws:

org.hibernate.cache.CacheException