org.hibernate.reactive.loader.collection.impl

Class ReactiveBatchingCollectionInitializerBuilder

java.lang.Object

org.hibernate.reactive.loader.collection.impl.ReactiveBatchingCollectionInitializerBuilder

Direct Known Subclasses:

ReactiveDynamicBatchingCollectionInitializerBuilder, ReactivePaddedBatchingCollectionInitializerBuilder

public abstract class ReactiveBatchingCollectionInitializerBuilder
extends java.lang.Object

Superclass of builders for batching collection initializers. The getBuilder(SessionFactoryImplementor) method selects between ReactivePaddedBatchingCollectionInitializerBuilder and ReactiveDynamicBatchingCollectionInitializerBuilder depending upon the BatchFetchStyle selected.

See Also:

BatchingEntityLoaderBuilder

Constructor Summary

Constructors

Constructor and Description
ReactiveBatchingCollectionInitializerBuilder()

Method Summary

Modifier and Type	Method and Description
protected ReactiveCollectionLoader	buildNonBatchingLoader(org.hibernate.persister.collection.QueryableCollection persister, org.hibernate.engine.spi.SessionFactoryImplementor factory, org.hibernate.engine.spi.LoadQueryInfluencers influencers)
ReactiveCollectionLoader	createBatchingCollectionInitializer(org.hibernate.persister.collection.QueryableCollection persister, int maxBatchSize, org.hibernate.engine.spi.SessionFactoryImplementor factory, org.hibernate.engine.spi.LoadQueryInfluencers influencers) Builds a batch-fetch capable CollectionInitializer for basic and many-to-many collections (collections with a dedicated collection table).
ReactiveCollectionLoader	createBatchingOneToManyInitializer(org.hibernate.persister.collection.QueryableCollection persister, int maxBatchSize, org.hibernate.engine.spi.SessionFactoryImplementor factory, org.hibernate.engine.spi.LoadQueryInfluencers influencers) Builds a batch-fetch capable CollectionInitializer for one-to-many collections (collections without a dedicated collection table).
protected abstract ReactiveCollectionLoader	createRealBatchingCollectionInitializer(org.hibernate.persister.collection.QueryableCollection persister, int maxBatchSize, org.hibernate.engine.spi.SessionFactoryImplementor factory, org.hibernate.engine.spi.LoadQueryInfluencers influencers)
protected abstract ReactiveCollectionLoader	createRealBatchingOneToManyInitializer(org.hibernate.persister.collection.QueryableCollection persister, int maxBatchSize, org.hibernate.engine.spi.SessionFactoryImplementor factory, org.hibernate.engine.spi.LoadQueryInfluencers influencers)
static ReactiveBatchingCollectionInitializerBuilder	getBuilder(org.hibernate.engine.spi.SessionFactoryImplementor factory)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ReactiveBatchingCollectionInitializerBuilder

public ReactiveBatchingCollectionInitializerBuilder()

Method Detail

getBuilder

public static ReactiveBatchingCollectionInitializerBuilder getBuilder(org.hibernate.engine.spi.SessionFactoryImplementor factory)

createBatchingCollectionInitializer

public ReactiveCollectionLoader createBatchingCollectionInitializer(org.hibernate.persister.collection.QueryableCollection persister,
                                                                    int maxBatchSize,
                                                                    org.hibernate.engine.spi.SessionFactoryImplementor factory,
                                                                    org.hibernate.engine.spi.LoadQueryInfluencers influencers)

Builds a batch-fetch capable CollectionInitializer for basic and many-to-many collections (collections with a dedicated collection table).

Parameters:

persister - THe collection persister

maxBatchSize - The maximum number of keys to batch-fetch together

factory - The SessionFactory

influencers - Any influencers that should affect the built query

Returns:

The batch-fetch capable collection initializer

createRealBatchingCollectionInitializer

protected abstract ReactiveCollectionLoader createRealBatchingCollectionInitializer(org.hibernate.persister.collection.QueryableCollection persister,
                                                                                    int maxBatchSize,
                                                                                    org.hibernate.engine.spi.SessionFactoryImplementor factory,
                                                                                    org.hibernate.engine.spi.LoadQueryInfluencers influencers)

createBatchingOneToManyInitializer

public ReactiveCollectionLoader createBatchingOneToManyInitializer(org.hibernate.persister.collection.QueryableCollection persister,
                                                                   int maxBatchSize,
                                                                   org.hibernate.engine.spi.SessionFactoryImplementor factory,
                                                                   org.hibernate.engine.spi.LoadQueryInfluencers influencers)

Builds a batch-fetch capable CollectionInitializer for one-to-many collections (collections without a dedicated collection table).

Parameters:

persister - THe collection persister

maxBatchSize - The maximum number of keys to batch-fetch together

factory - The SessionFactory

influencers - Any influencers that should affect the built query

Returns:

The batch-fetch capable collection initializer

createRealBatchingOneToManyInitializer

protected abstract ReactiveCollectionLoader createRealBatchingOneToManyInitializer(org.hibernate.persister.collection.QueryableCollection persister,
                                                                                   int maxBatchSize,
                                                                                   org.hibernate.engine.spi.SessionFactoryImplementor factory,
                                                                                   org.hibernate.engine.spi.LoadQueryInfluencers influencers)

buildNonBatchingLoader

protected ReactiveCollectionLoader buildNonBatchingLoader(org.hibernate.persister.collection.QueryableCollection persister,
                                                          org.hibernate.engine.spi.SessionFactoryImplementor factory,
                                                          org.hibernate.engine.spi.LoadQueryInfluencers influencers)