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HHH-4022 : Add an actual API contract for querying/managing cache regions (from app code) 

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@17186 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Steve Ebersole 2009-07-21 15:57:57 +00:00
parent 1f98fc9ed6
commit 577024e7aa
1 changed files with 32 additions and 29 deletions
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61
core/src/main/java/org/hibernate/impl/SessionFactoryImpl.java
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@ -184,9 +184,8 @@ public final class SessionFactoryImpl implements SessionFactory, SessionFactoryI
private final transient SQLFunctionRegistry sqlFunctionRegistry;
private final transient SessionFactoryObserver observer;
private final transient HashMap entityNameResolvers = new HashMap();
private final QueryPlanCache queryPlanCache = new QueryPlanCache( this );
private final transient QueryPlanCache queryPlanCache = new QueryPlanCache( this );
private final transient Cache cacheAccess = new CacheImpl();
private transient boolean isClosed = false;
public SessionFactoryImpl(
@ -195,9 +194,7 @@ public final class SessionFactoryImpl implements SessionFactory, SessionFactoryI
Settings settings,
EventListeners listeners,
SessionFactoryObserver observer) throws HibernateException {
log.info("building session factory");
this.properties = new Properties();
this.properties.putAll( cfg.getProperties() );
this.interceptor = cfg.getInterceptor();
@ -956,16 +953,15 @@ public final class SessionFactoryImpl implements SessionFactory, SessionFactoryI
eventListeners.destroyListeners();
}
private final Cache cacheAccess = new CacheImpl();
private class CacheImpl implements Cache, Serializable {
private class CacheImpl implements Cache {
public boolean containsEntity(Class entityClass, Serializable identifier) {
return containsEntity( entityClass.getName(), identifier );
}
public boolean containsEntity(String entityName, Serializable identifier) {
// todo : need a contains() method on the underlying regions
throw new UnsupportedOperationException( "not yet implemented - HHH-4021" );
EntityPersister p = getEntityPersister( entityName );
return p.hasCache() &&
p.getCacheAccessStrategy().getRegion().contains( buildCacheKey( identifier, p ) );
}
public void evictEntity(Class entityClass, Serializable identifier) {
@ -981,17 +977,20 @@ public final class SessionFactoryImpl implements SessionFactory, SessionFactoryI
MessageHelper.infoString( p, identifier, SessionFactoryImpl.this )
);
}
CacheKey cacheKey = new CacheKey(
identifier,
p.getIdentifierType(),
p.getRootEntityName(),
EntityMode.POJO,
SessionFactoryImpl.this
);
p.getCacheAccessStrategy().evict( cacheKey );
p.getCacheAccessStrategy().evict( buildCacheKey( identifier, p ) );
}
}
private CacheKey buildCacheKey(Serializable identifier, EntityPersister p) {
return new CacheKey(
identifier,
p.getIdentifierType(),
p.getRootEntityName(),
EntityMode.POJO,
SessionFactoryImpl.this
);
}
public void evictEntityRegion(Class entityClass) {
evictEntityRegion( entityClass.getName() );
}
@ -1014,8 +1013,9 @@ public final class SessionFactoryImpl implements SessionFactory, SessionFactoryI
}
public boolean containsCollection(String role, Serializable ownerIdentifier) {
// todo : need a contains() method on the underlying regions
return false;
CollectionPersister p = getCollectionPersister( role );
return p.hasCache() &&
p.getCacheAccessStrategy().getRegion().contains( buildCacheKey( ownerIdentifier, p ) );
}
public void evictCollection(String role, Serializable ownerIdentifier) {
@ -1027,17 +1027,21 @@ public final class SessionFactoryImpl implements SessionFactory, SessionFactoryI
MessageHelper.collectionInfoString(p, ownerIdentifier, SessionFactoryImpl.this)
);
}
CacheKey cacheKey = new CacheKey(
ownerIdentifier,
p.getKeyType(),
p.getRole(),
EntityMode.POJO,
SessionFactoryImpl.this
);
CacheKey cacheKey = buildCacheKey( ownerIdentifier, p );
p.getCacheAccessStrategy().evict( cacheKey );
}
}
private CacheKey buildCacheKey(Serializable ownerIdentifier, CollectionPersister p) {
return new CacheKey(
ownerIdentifier,
p.getKeyType(),
p.getRole(),
EntityMode.POJO,
SessionFactoryImpl.this
);
}
public void evictCollectionRegion(String role) {
CollectionPersister p = getCollectionPersister( role );
if ( p.hasCache() ) {
@ -1056,8 +1060,7 @@ public final class SessionFactoryImpl implements SessionFactory, SessionFactoryI
}
public boolean containsQuery(String regionName) {
// todo : need a contains() method on the underlying regions
return false;
return queryCaches.get( regionName ) != null;
}
public void evictDefaultQueryRegion() {