org.apache.openjpa.persistence

Interface StoreCache

All Superinterfaces:

javax.persistence.Cache

All Known Implementing Classes:

StoreCacheImpl

public interface StoreCache
extends javax.persistence.Cache

Represents the L2 cache over the data store.

Since:

0.4.1

Author:

Abe White

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME_DEFAULT

Method Summary

Modifier and Type	Method and Description
boolean	contains(Class cls, Object oid) Whether the cache contains data for the given oid.
boolean	containsAll(Class cls, Collection oids) Whether the cache contains data for the given oids.
boolean	containsAll(Class cls, Object... oids) Whether the cache contains data for the given oids.
void	evict(Class cls, Object oid) Remove data for the given oid from the cache.
void	evictAll() Clear the cache.
void	evictAll(Class cls, Collection oids) Remove data for the given oids from the cache.
void	evictAll(Class cls, Object... oids) Remove data for the given oids from the cache.
DataCache	getDelegate() Deprecated. cast to StoreCacheImpl instead. This method pierces the published-API boundary, as does the SPI cast.
CacheStatistics	getStatistics() Gets the number of read/write/hit on this receiver in total and per class basis.
void	pin(Class cls, Object oid) Pin the data for the given oid to the cache.
void	pinAll(Class cls, Collection oids) Pin the data for the given oids to the cache.
void	pinAll(Class cls, Object... oids) Pin the data for the given oids to the cache.
void	unpin(Class cls, Object oid) Unpin the data for the given oid from the cache.
void	unpinAll(Class cls, Collection oids) Unpin the data for the given oids from the cache.
void	unpinAll(Class cls, Object... oids) Unpin the data for the given oids from the cache.

Methods inherited from interface javax.persistence.Cache

evict, unwrap

Field Detail

NAME_DEFAULT

static final String NAME_DEFAULT

See Also:

Constant Field Values

Method Detail

contains

boolean contains(Class cls,
                 Object oid)

Whether the cache contains data for the given oid.

Specified by:

contains in interface javax.persistence.Cache

containsAll

boolean containsAll(Class cls,
                    Object... oids)

Whether the cache contains data for the given oids.

containsAll

boolean containsAll(Class cls,
                    Collection oids)

Whether the cache contains data for the given oids.

pin

void pin(Class cls,
         Object oid)

Pin the data for the given oid to the cache.

pinAll

void pinAll(Class cls,
            Object... oids)

Pin the data for the given oids to the cache.

pinAll

void pinAll(Class cls,
            Collection oids)

Pin the data for the given oids to the cache.

unpin

void unpin(Class cls,
           Object oid)

Unpin the data for the given oid from the cache.

unpinAll

void unpinAll(Class cls,
              Object... oids)

Unpin the data for the given oids from the cache.

unpinAll

void unpinAll(Class cls,
              Collection oids)

Unpin the data for the given oids from the cache.

evict

void evict(Class cls,
           Object oid)

Remove data for the given oid from the cache.

Specified by:

evict in interface javax.persistence.Cache

evictAll

void evictAll(Class cls,
              Object... oids)

Remove data for the given oids from the cache.

evictAll

void evictAll(Class cls,
              Collection oids)

Remove data for the given oids from the cache.

evictAll

void evictAll()

Clear the cache.

Specified by:

evictAll in interface javax.persistence.Cache

getStatistics

CacheStatistics getStatistics()

Gets the number of read/write/hit on this receiver in total and per class basis.

Since:

1.3.0

getDelegate

DataCache getDelegate()

Deprecated. cast to StoreCacheImpl instead. This method pierces the published-API boundary, as does the SPI cast.