Caching in JPA and Hibernate

* (it symbolises used configuration in Easy-framework)
**(It symbolises default configuration of the provider)


Secondary Cache
• Hibernate Secondary Cache
• Jpa Secondray Cache (*)
• CacheConcurrencyStrategy


Query Cache
• Hibernate Query Cache
• Jpa Query Cache(*)
• storeMode


CacheConcurrencyStrategy  for Secondary cache
• READ_ONLY
• NONSTRICT_READ_WRITE
• READ_WRITE(**) (*)
• Transactional
• None

Store Mode for secondary cache
• USE (*) (**)
• BYPASS
• REFRESH

Monitoring and Verification Mechanism
View from jvisualvm tool under Mbeans tab under Hibernate list with jmx value of following
SecondLevelCachePutCount
SecondLevelCacheHitCount
SecondLevelCacheMissCount
QueryCachePutCount
QueryCacheHitCount
QueryCacheMissCount

Configuration
If you want to enable query specific  caching  add following in Entity case
@Cacheable
@Cache(usage=CacheConcurrencyStrategy.READ_ONLY, region="com.easy.framework.model.access.AccessRulePolicy")
hints={@QueryHint(name="org.hibernate.cacheable",value="true")}