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hibernate-orm
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HHH-11051 : Cache EventListenerRegistry and StatisticsImplementor

This commit is contained in:
johara 2016-08-16 16:29:18 +01:00
parent 898fe4f533
commit 97318b71f0
2 changed files with 24 additions and 1 deletions
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7
hibernate-core/src/main/java/org/hibernate/internal/SessionFactoryImpl.java
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@ -206,6 +206,8 @@ public final class SessionFactoryImpl implements SessionFactoryImplementor {
private final transient SessionFactoryOptions sessionFactoryOptions;
private final transient Map<String, RegionAccessStrategy> cacheAccessStrategiesMap = new HashMap();
private transient StatisticsImplementor statisticsImplementor;
public SessionFactoryImpl(final MetadataImplementor metadata, SessionFactoryOptions options) {
LOG.debug( "Building session factory" );
@ -1170,7 +1172,10 @@ public final class SessionFactoryImpl implements SessionFactoryImplementor {
}
public StatisticsImplementor getStatisticsImplementor() {
return serviceRegistry.getService( StatisticsImplementor.class );
if ( statisticsImplementor == null ) {
statisticsImplementor = serviceRegistry.getService( StatisticsImplementor.class );
}
return statisticsImplementor;
}
public FilterDefinition getFilterDefinition(String filterName) throws HibernateException {

18
hibernate-core/src/main/java/org/hibernate/service/internal/SessionFactoryServiceRegistryImpl.java
View File

@ -8,7 +8,9 @@ package org.hibernate.service.internal;
import org.hibernate.boot.spi.SessionFactoryOptions;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.event.service.spi.EventListenerRegistry;
import org.hibernate.service.Service;
import org.hibernate.service.UnknownServiceException;
import org.hibernate.service.spi.ServiceBinding;
import org.hibernate.service.spi.ServiceInitiator;
import org.hibernate.service.spi.ServiceRegistryImplementor;
@ -22,6 +24,7 @@ public class SessionFactoryServiceRegistryImpl extends AbstractServiceRegistryIm
private final SessionFactoryOptions sessionFactoryOptions;
private final SessionFactoryImplementor sessionFactory;
private EventListenerRegistry cachedEventListenerRegistry;
@SuppressWarnings( {"unchecked"})
public SessionFactoryServiceRegistryImpl(
@ -50,4 +53,19 @@ public class SessionFactoryServiceRegistryImpl extends AbstractServiceRegistryIm
public <R extends Service> void configureService(ServiceBinding<R> serviceBinding) {
//TODO nothing to do here or should we inject SessionFactory properties?
}
@Override
public <R extends Service> R getService(Class<R> serviceRole) {
//HHH-11051 cache EventListenerRegistry
if ( serviceRole.equals( EventListenerRegistry.class ) ) {
if ( cachedEventListenerRegistry == null ) {
cachedEventListenerRegistry = (EventListenerRegistry) super.getService( serviceRole );
}
return (R) cachedEventListenerRegistry;
}
return super.getService( serviceRole );
}
}