org.hibernate.search.engine.impl

Class ImmutableSearchFactory

java.lang.Object

org.hibernate.search.engine.impl.ImmutableSearchFactory

All Implemented Interfaces:

AutoCloseable, ExtendedSearchIntegrator, BuildContext, ExtendedSearchIntegratorWithShareableState, SearchFactoryState, SearchIntegrator, WorkerBuildContext

public class ImmutableSearchFactory
extends Object
implements ExtendedSearchIntegratorWithShareableState, WorkerBuildContext

This implementation is never directly exposed to the user, it is always wrapped into a MutableSearchFactory

Author:

Emmanuel Bernard

Constructor Summary

Constructors

Constructor and Description
ImmutableSearchFactory(SearchFactoryState state)

Method Summary

Modifier and Type	Method and Description
void	addClasses(Class<?>... classes) Add the following classes to the SearchIntegrator.
QueryContextBuilder	buildQueryBuilder()
void	close() Shuts down all workers and releases all resources.
HSQuery	createHSQuery(org.apache.lucene.search.Query luceneQuery, Class<?>... entityTypes) Return an Hibernate Search query object.
HSQuery	createHSQuery(org.apache.lucene.search.Query luceneQuery, IndexedTypeMap<CustomTypeMetadata> types) Return an Hibernate Search query object.
OperationDispatcher	createRemoteOperationDispatcher(Predicate<IndexManager> predicate)
boolean	enlistWorkerInTransaction()
IndexManagerHolder	getAllIndexesManager()
org.apache.lucene.analysis.Analyzer	getAnalyzer(IndexedTypeIdentifier type) Retrieves the scoped analyzer for a given indexed type.
org.apache.lucene.analysis.Analyzer	getAnalyzer(String name) Retrieve an analyzer instance by its definition name
ScopedAnalyzerReference	getAnalyzerReference(IndexedTypeIdentifier type) Retrieve the scoped analyzer reference for a given indexed type.
int	getCacheBitResultsSize()
Properties	getConfigurationProperties()
TypeHierarchy	getConfiguredTypeHierarchy()
IndexedTypeSet	getConfiguredTypesPolymorphic(IndexedTypeSet types) Given a set of target entities, return the set of configured subtypes.
DatabaseRetrievalMethod	getDefaultDatabaseRetrievalMethod() Returns the default DatabaseRetrievalMethod.
ObjectLookupMethod	getDefaultObjectLookupMethod() Returns the default ObjectLookupMethod.
TimeoutExceptionFactory	getDefaultTimeoutExceptionFactory() Useful if you need to create custom exception types to represent query timeouts.
DocumentBuilderContainedEntity	getDocumentBuilderContainedEntity(IndexedTypeIdentifier entityType)
IndexedTypeMap<DocumentBuilderContainedEntity>	getDocumentBuildersContainedEntities()
ErrorHandler	getErrorHandler() Used to catch exceptions in all synchronous operations; but default they are logged, the user can configure alternative error management means.
int	getFilterCacheBitResultsSize()
FilterCachingStrategy	getFilterCachingStrategy()
FilterDef	getFilterDefinition(String name)
Map<String,FilterDef>	getFilterDefinitions()
EntityIndexBinding	getIndexBinding(IndexedTypeIdentifier entityType) Returns the entity to index binding for the given type.
IndexedTypeMap<EntityIndexBinding>	getIndexBindings() Returns a map of all known entity index binding (indexed entities) keyed against the indexed type
IndexedTypeDescriptor	getIndexedTypeDescriptor(IndexedTypeIdentifier type) Returns a descriptor for the specified entity type describing its indexed state.
TypeHierarchy	getIndexedTypeHierarchy()
IndexedTypeSet	getIndexedTypeIdentifiers() Returns the set of currently indexed types.
IndexedTypeSet	getIndexedTypesPolymorphic(IndexedTypeSet types) Given a set of target entities, return the set of configured subtypes that are indexed.
IndexingMode	getIndexingMode()
IndexManager	getIndexManager(String indexName) Get an IndexManager using the name
IndexManagerFactory	getIndexManagerFactory()
IndexManagerHolder	getIndexManagerHolder()
IndexReaderAccessor	getIndexReaderAccessor() Provides access to the IndexReader API
InstanceInitializer	getInstanceInitializer()
SearchIntegration	getIntegration(IndexManagerType indexManagerType) Retrieve the integration information for a given index manager type.
Map<IndexManagerType,SearchIntegration>	getIntegrations() Returns a map of all known integrations keyed against the indexed manager type
SearchMapping	getProgrammaticMapping()
EntityIndexBinding	getSafeIndexBindingForEntity(Class<?> entityType) Deprecated.
EntityIndexBinding	getSafeIndexBindingForEntity(IndexedTypeIdentifier type)
ServiceManager	getServiceManager() Returns the service manager.
Statistics	getStatistics() Retrieve the statistics instance for this factory.
StatisticsImplementor	getStatisticsImplementor() Retrieve the statistics implementor instance for this factory.
TimingSource	getTimingSource()
ExtendedSearchIntegrator	getUninitializedSearchIntegrator() Returns the ExtendedSearchIntegrator instance.
Worker	getWorker() The Worker is the entry point to apply writes and updates to the indexes.
LuceneWorkSerializer	getWorkSerializer()
LuceneWorkSerializer	getWorkSerializerState()
boolean	isDeleteByTermEnforced()
boolean	isDirtyChecksEnabled()
boolean	isIdProvidedImplicit()
boolean	isIndexMetadataComplete()
boolean	isIndexUninvertingAllowed()
boolean	isJMXEnabled()
boolean	isMultitenancyEnabled()
boolean	isStopped()
boolean	isTransactionManagerExpected()
BatchBackend	makeBatchBackend(MassIndexerProgressMonitor progressMonitor)
void	optimize() Optimize all indexes
void	optimize(IndexedTypeIdentifier entityType) Optimize the index holding entityType
<T> T	unwrap(Class<T> cls) Unwraps some internal Hibernate Search types.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImmutableSearchFactory

public ImmutableSearchFactory(SearchFactoryState state)

Method Detail

getFilterDefinitions

public Map<String,FilterDef> getFilterDefinitions()

Specified by:

getFilterDefinitions in interface SearchFactoryState

getIndexingMode

public IndexingMode getIndexingMode()

Specified by:

getIndexingMode in interface BuildContext

Specified by:

getIndexingMode in interface SearchFactoryState

Specified by:

getIndexingMode in interface SearchIntegrator

Returns:

the current indexing strategy as specified via Environment.INDEXING_STRATEGY.

close

public void close()

Description copied from interface: SearchIntegrator

Shuts down all workers and releases all resources.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface SearchIntegrator

createHSQuery

public HSQuery createHSQuery(org.apache.lucene.search.Query luceneQuery,
                             Class<?>... entityTypes)

Description copied from interface: SearchIntegrator

Return an Hibernate Search query object.

This method DOES support non-Lucene backends (e.g. Elasticsearch).

The returned object uses fluent APIs to define additional query settings.

Be aware that some backends may not implement HSQuery.luceneQuery(Query), in which case the query provided here cannot be overridden.

Specified by:

createHSQuery in interface SearchIntegrator

Parameters:

luceneQuery - the full-text engine query

entityTypes - the targeted entity types

Returns:

an Hibernate Search query object

createHSQuery

public HSQuery createHSQuery(org.apache.lucene.search.Query luceneQuery,
                             IndexedTypeMap<CustomTypeMetadata> types)

Description copied from interface: SearchIntegrator

Return an Hibernate Search query object.

This method DOES support non-Lucene backends (e.g. Elasticsearch).

The returned object uses fluent APIs to define additional query settings.

Be aware that some backends may not implement HSQuery.luceneQuery(Query), in which case the query provided here cannot be overridden.

Specified by:

createHSQuery in interface SearchIntegrator

Parameters:

luceneQuery - the full-text engine query

types - the targeted entity types, mapped to (potentially null) overridden metadata

Returns:

an Hibernate Search query object

getDocumentBuildersContainedEntities

public IndexedTypeMap<DocumentBuilderContainedEntity> getDocumentBuildersContainedEntities()

Specified by:

getDocumentBuildersContainedEntities in interface SearchFactoryState

getIndexBindings

public IndexedTypeMap<EntityIndexBinding> getIndexBindings()

Description copied from interface: SearchIntegrator

Returns a map of all known entity index binding (indexed entities) keyed against the indexed type

Specified by:

getIndexBindings in interface SearchFactoryState

Specified by:

getIndexBindings in interface SearchIntegrator

Returns:

a map of all known entity index binding (indexed entities) keyed against the indexed type. The empty map is returned if there are no indexed types.

getIndexBinding

public EntityIndexBinding getIndexBinding(IndexedTypeIdentifier entityType)

Description copied from interface: SearchIntegrator

Returns the entity to index binding for the given type.

Specified by:

getIndexBinding in interface SearchIntegrator

Parameters:

entityType - the type for which to retrieve the binding

Returns:

the entity to index binding for the given type. null is returned for types which are unindexed or unknown.

getDocumentBuilderContainedEntity

public DocumentBuilderContainedEntity getDocumentBuilderContainedEntity(IndexedTypeIdentifier entityType)

Specified by:

getDocumentBuilderContainedEntity in interface ExtendedSearchIntegrator

addClasses

public void addClasses(Class<?>... classes)

Description copied from interface: SearchIntegrator

Add the following classes to the SearchIntegrator. If these classes are new to the SearchIntegrator this will trigger a reconfiguration.

Specified by:

addClasses in interface SearchIntegrator

Parameters:

classes - the classes to add to the SearchIntegrator

getWorker

public Worker getWorker()

Description copied from interface: SearchIntegrator

The Worker is the entry point to apply writes and updates to the indexes.

Specified by:

getWorker in interface SearchFactoryState

Specified by:

getWorker in interface SearchIntegrator

Returns:

the Worker

optimize

public void optimize()

Description copied from interface: SearchIntegrator

Optimize all indexes

Specified by:

optimize in interface SearchIntegrator

optimize

public void optimize(IndexedTypeIdentifier entityType)

Description copied from interface: SearchIntegrator

Optimize the index holding entityType

Specified by:

optimize in interface SearchIntegrator

Parameters:

entityType - the entity type (index) to optimize

getAnalyzer

public org.apache.lucene.analysis.Analyzer getAnalyzer(String name)

Description copied from interface: SearchIntegrator

Retrieve an analyzer instance by its definition name

Specified by:

getAnalyzer in interface SearchIntegrator

Parameters:

name - the name of the analyzer

Returns:

analyzer with the specified name

getIntegration

public SearchIntegration getIntegration(IndexManagerType indexManagerType)

Description copied from interface: ExtendedSearchIntegrator

Retrieve the integration information for a given index manager type.

Specified by:

getIntegration in interface ExtendedSearchIntegrator

Parameters:

indexManagerType - the index manager type for which to retrieve the integration

Returns:

The corresponding integration

getAnalyzer

public org.apache.lucene.analysis.Analyzer getAnalyzer(IndexedTypeIdentifier type)

Description copied from interface: SearchIntegrator

Retrieves the scoped analyzer for a given indexed type.

Specified by:

getAnalyzer in interface SearchIntegrator

Parameters:

type - The indexed type identifier for which to retrieve the analyzer.

Returns:

The scoped analyzer for the specified class.

getAnalyzerReference

public ScopedAnalyzerReference getAnalyzerReference(IndexedTypeIdentifier type)

Description copied from interface: ExtendedSearchIntegrator

Retrieve the scoped analyzer reference for a given indexed type.

Specified by:

getAnalyzerReference in interface ExtendedSearchIntegrator

Parameters:

type - The type for which to retrieve the analyzer.

Returns:

The scoped analyzer for the specified class.

buildQueryBuilder

public QueryContextBuilder buildQueryBuilder()

Specified by:

buildQueryBuilder in interface SearchIntegrator

Returns:

return a query builder providing a fluent API to create Lucene queries

getStatistics

public Statistics getStatistics()

Description copied from interface: SearchIntegrator

Retrieve the statistics instance for this factory.

Specified by:

getStatistics in interface SearchFactoryState

Specified by:

getStatistics in interface SearchIntegrator

Returns:

The statistics.

getStatisticsImplementor

public StatisticsImplementor getStatisticsImplementor()

Description copied from interface: ExtendedSearchIntegrator

Retrieve the statistics implementor instance for this factory.

Specified by:

getStatisticsImplementor in interface ExtendedSearchIntegrator

Returns:

The statistics implementor.

getFilterCachingStrategy

public FilterCachingStrategy getFilterCachingStrategy()

Specified by:

getFilterCachingStrategy in interface ExtendedSearchIntegrator

Specified by:

getFilterCachingStrategy in interface SearchFactoryState

getIntegrations

public Map<IndexManagerType,SearchIntegration> getIntegrations()

Description copied from interface: ExtendedSearchIntegrator

Returns a map of all known integrations keyed against the indexed manager type

Specified by:

getIntegrations in interface ExtendedSearchIntegrator

Specified by:

getIntegrations in interface SearchFactoryState

Returns:

a map of all integrations keyed against the indexed manager type. The empty map is returned if there are no indexed types (hence no integrations).

getCacheBitResultsSize

public int getCacheBitResultsSize()

Specified by:

getCacheBitResultsSize in interface SearchFactoryState

getConfigurationProperties

public Properties getConfigurationProperties()

Specified by:

getConfigurationProperties in interface ExtendedSearchIntegrator

Specified by:

getConfigurationProperties in interface SearchFactoryState

Returns:

the configuration properties for this factory

getFilterDefinition

public FilterDef getFilterDefinition(String name)

Specified by:

getFilterDefinition in interface ExtendedSearchIntegrator

getFilterCacheBitResultsSize

public int getFilterCacheBitResultsSize()

Specified by:

getFilterCacheBitResultsSize in interface ExtendedSearchIntegrator

getConfiguredTypesPolymorphic

public IndexedTypeSet getConfiguredTypesPolymorphic(IndexedTypeSet types)

Description copied from interface: ExtendedSearchIntegrator

Given a set of target entities, return the set of configured subtypes.

"Configured" types are types that Hibernate Search was instructed to take into consideration, i.e. types returned by SearchConfiguration.getClassMappings().

Specified by:

getConfiguredTypesPolymorphic in interface ExtendedSearchIntegrator

Returns:

the set of configured subtypes

getIndexedTypesPolymorphic

public IndexedTypeSet getIndexedTypesPolymorphic(IndexedTypeSet types)

Description copied from interface: ExtendedSearchIntegrator

Given a set of target entities, return the set of configured subtypes that are indexed.

"Configured" types are types that Hibernate Search was instructed to take into consideration, i.e. types returned by SearchConfiguration.getClassMappings().

"Indexed" types are configured types that happened to be annotated with @Indexed, or similarly configured through a programmatic mapping.

Note: the fact that a given type is configured or indexed doesn't mean that its subtypes are, too. Each type must be configured explicitly.

Specified by:

getIndexedTypesPolymorphic in interface ExtendedSearchIntegrator

Parameters:

types - the target set

Returns:

the set of configured subtypes that are indexed

makeBatchBackend

public BatchBackend makeBatchBackend(MassIndexerProgressMonitor progressMonitor)

Specified by:

makeBatchBackend in interface SearchIntegrator

getConfiguredTypeHierarchy

public TypeHierarchy getConfiguredTypeHierarchy()

Specified by:

getConfiguredTypeHierarchy in interface SearchFactoryState

Returns:

The type hierarchy for all configured types, indexed or not.

getIndexedTypeHierarchy

public TypeHierarchy getIndexedTypeHierarchy()

Specified by:

getIndexedTypeHierarchy in interface SearchFactoryState

Returns:

The type hierarchy for configured types that are indexed (for instance because they are annotated with @Indexed)

getServiceManager

public ServiceManager getServiceManager()

Description copied from interface: SearchIntegrator

Returns the service manager.

Specified by:

getServiceManager in interface BuildContext

Specified by:

getServiceManager in interface SearchFactoryState

Specified by:

getServiceManager in interface SearchIntegrator

Returns:

Returns the service manager.

getDefaultDatabaseRetrievalMethod

public DatabaseRetrievalMethod getDefaultDatabaseRetrievalMethod()

Description copied from interface: ExtendedSearchIntegrator

Returns the default DatabaseRetrievalMethod. This is either the system default or the default specified via the configuration property Environment.DATABASE_RETRIEVAL_METHOD.

Specified by:

getDefaultDatabaseRetrievalMethod in interface ExtendedSearchIntegrator

Returns:

returns the default DatabaseRetrievalMethod.

getDefaultObjectLookupMethod

public ObjectLookupMethod getDefaultObjectLookupMethod()

Description copied from interface: ExtendedSearchIntegrator

Returns the default ObjectLookupMethod. This is either the system default or the default specified via the configuration property Environment.OBJECT_LOOKUP_METHOD.

Specified by:

getDefaultObjectLookupMethod in interface ExtendedSearchIntegrator

Returns:

returns the default OBJECT_LOOKUP_METHOD.

getUninitializedSearchIntegrator

public ExtendedSearchIntegrator getUninitializedSearchIntegrator()

Description copied from interface: BuildContext

Returns the ExtendedSearchIntegrator instance. Do not use until after the initialize and/or start method is fully executed. Implementations should not cache values provided by the ExtendedSearchIntegrator, but rather access them each time, because the configuration can be dynamically updated and new changes made available. For example, prefer:

  void method() {
   int size = sfi.getDirectoryProviders().size();
 }
 
 

over

  void method() {
 int size = directoryProviders.size();
 }
 
 

where directoryProviders is a class variable.

Specified by:

getUninitializedSearchIntegrator in interface BuildContext

Returns:

the ExtendedSearchIntegrator instance

isJMXEnabled

public boolean isJMXEnabled()

Specified by:

isJMXEnabled in interface ExtendedSearchIntegrator

Returns:

true if JMX is enabled

isDirtyChecksEnabled

public boolean isDirtyChecksEnabled()

Specified by:

isDirtyChecksEnabled in interface ExtendedSearchIntegrator

Returns:

true if we are allowed to inspect entity state to skip some indexing operations. Can be disabled to get pre-3.4 behavior which always rebuilds the document.

isStopped

public boolean isStopped()

Specified by:

isStopped in interface SearchIntegrator

Returns:

true if the SearchIntegrator was stopped

isTransactionManagerExpected

public boolean isTransactionManagerExpected()

Specified by:

isTransactionManagerExpected in interface SearchFactoryState

Specified by:

isTransactionManagerExpected in interface WorkerBuildContext

Returns:

true if a transaction manager is expected, false otherwise.

See Also:

SearchConfiguration.isTransactionManagerExpected()

getAllIndexesManager

public IndexManagerHolder getAllIndexesManager()

Specified by:

getAllIndexesManager in interface BuildContext

Specified by:

getAllIndexesManager in interface SearchFactoryState

Returns:

a reference to the IndexManagerHolder, storing all IndexManager instances.

getIndexManagerHolder

public IndexManagerHolder getIndexManagerHolder()

Specified by:

getIndexManagerHolder in interface ExtendedSearchIntegrator

Returns:

Returns the IndexManagerHolder which gives access to all index managers known to this factory

getSafeIndexBindingForEntity

@Deprecated
public EntityIndexBinding getSafeIndexBindingForEntity(Class<?> entityType)

Deprecated.

getSafeIndexBindingForEntity

public EntityIndexBinding getSafeIndexBindingForEntity(IndexedTypeIdentifier type)

getErrorHandler

public ErrorHandler getErrorHandler()

Description copied from interface: SearchIntegrator

Used to catch exceptions in all synchronous operations; but default they are logged, the user can configure alternative error management means.

Specified by:

getErrorHandler in interface BuildContext

Specified by:

getErrorHandler in interface SearchFactoryState

Specified by:

getErrorHandler in interface SearchIntegrator

Returns:

the configured ErrorHandler, global to the SearchIntegrator

getIndexReaderAccessor

public IndexReaderAccessor getIndexReaderAccessor()

Description copied from interface: SearchIntegrator

Provides access to the IndexReader API

Specified by:

getIndexReaderAccessor in interface SearchIntegrator

Returns:

the IndexReaderAccessor for this SearchIntegrator

getIndexedTypeDescriptor

public IndexedTypeDescriptor getIndexedTypeDescriptor(IndexedTypeIdentifier type)

Description copied from interface: SearchIntegrator

Returns a descriptor for the specified entity type describing its indexed state.

Specified by:

getIndexedTypeDescriptor in interface SearchIntegrator

Parameters:

type - the identification of the indexed entity for which to retrieve the descriptor

Returns:

a non null IndexedEntityDescriptor. This method can also be called for non indexed types. To determine whether the entity is actually indexed IndexedTypeDescriptor.isIndexed() can be used.

getIndexedTypeIdentifiers

public IndexedTypeSet getIndexedTypeIdentifiers()

Description copied from interface: SearchIntegrator

Returns the set of currently indexed types.

Specified by:

getIndexedTypeIdentifiers in interface SearchIntegrator

Returns:

the set of currently indexed types. This might be empty.

getInstanceInitializer

public InstanceInitializer getInstanceInitializer()

Specified by:

getInstanceInitializer in interface ExtendedSearchIntegrator

Specified by:

getInstanceInitializer in interface SearchFactoryState

Specified by:

getInstanceInitializer in interface WorkerBuildContext

Returns:

an instance of InstanceInitializer for class/object initialization.

getDefaultTimeoutExceptionFactory

public TimeoutExceptionFactory getDefaultTimeoutExceptionFactory()

Description copied from interface: SearchIntegrator

Useful if you need to create custom exception types to represent query timeouts.

Specified by:

getDefaultTimeoutExceptionFactory in interface SearchFactoryState

Specified by:

getDefaultTimeoutExceptionFactory in interface SearchIntegrator

Returns:

the configured TimeoutExceptionFactory

getTimingSource

public TimingSource getTimingSource()

Specified by:

getTimingSource in interface ExtendedSearchIntegrator

Specified by:

getTimingSource in interface SearchFactoryState

Returns:

the globally configured TimingSource, which we use to implement timeouts during query execution.

getProgrammaticMapping

public SearchMapping getProgrammaticMapping()

Specified by:

getProgrammaticMapping in interface SearchFactoryState

isIndexMetadataComplete

public boolean isIndexMetadataComplete()

Specified by:

isIndexMetadataComplete in interface SearchFactoryState

Specified by:

isIndexMetadataComplete in interface WorkerBuildContext

Returns:

true if it is safe to assume that the information we have about index metadata is accurate. This should be set to false for example if the index could contain Documents related to types not known to this SearchFactory instance.

See Also:

SearchConfiguration.isIndexMetadataComplete()

isDeleteByTermEnforced

public boolean isDeleteByTermEnforced()

Specified by:

isDeleteByTermEnforced in interface SearchFactoryState

Specified by:

isDeleteByTermEnforced in interface WorkerBuildContext

Returns:

true if regardless of isIndexMetadataComplete and the number of types present in the index it is safe to delete by term given that the underlying store guarantees uniqueness of ids

isIdProvidedImplicit

public boolean isIdProvidedImplicit()

Specified by:

isIdProvidedImplicit in interface SearchFactoryState

isMultitenancyEnabled

public boolean isMultitenancyEnabled()

Specified by:

isMultitenancyEnabled in interface SearchFactoryState

Specified by:

isMultitenancyEnabled in interface WorkerBuildContext

Returns:

true if multitenancy should be enabled. When in doubt, this should return true.

getIndexManagerFactory

public IndexManagerFactory getIndexManagerFactory()

Specified by:

getIndexManagerFactory in interface SearchFactoryState

enlistWorkerInTransaction

public boolean enlistWorkerInTransaction()

Specified by:

enlistWorkerInTransaction in interface SearchFactoryState

Specified by:

enlistWorkerInTransaction in interface WorkerBuildContext

Returns:

true if the worker and the backend enlist their work in the current transaction; If false, the worker will still use the transaction as context but will execute the workload when the transaction commits.

getIndexManager

public IndexManager getIndexManager(String indexName)

Description copied from interface: SearchIntegrator

Get an IndexManager using the name

Specified by:

getIndexManager in interface SearchIntegrator

Parameters:

indexName - the name of the IndexManager

Returns:

the selected IndexManager

isIndexUninvertingAllowed

public boolean isIndexUninvertingAllowed()

Specified by:

isIndexUninvertingAllowed in interface ExtendedSearchIntegrator

Returns:

whether index uninverting should be done when running queries with sorts not covered by the configured sortable fields. If not allowed, an exception will be raised in this situation.

unwrap

public <T> T unwrap(Class<T> cls)

Description copied from interface: SearchIntegrator

Unwraps some internal Hibernate Search types. Currently, no public type is accessible. This method should not be used by users.

Specified by:

unwrap in interface SearchIntegrator

Type Parameters:

T - the type of the unwrapped object

Parameters:

cls - the class of the internal object to unwrap

Returns:

the unwrapped object

getWorkSerializer

public LuceneWorkSerializer getWorkSerializer()

Specified by:

getWorkSerializer in interface SearchIntegrator

getWorkSerializerState

public LuceneWorkSerializer getWorkSerializerState()

Specified by:

getWorkSerializerState in interface SearchFactoryState

createRemoteOperationDispatcher

public OperationDispatcher createRemoteOperationDispatcher(Predicate<IndexManager> predicate)

Specified by:

createRemoteOperationDispatcher in interface SearchIntegrator

Parameters:

predicate - A predicate allowing to exclude index managers from dispatching. Works will not be applied to these index managers.

Returns:

An operation dispatcher allowing to insert works retrieved from remote sources (e.g. JMS or JGroups slaves), but only for index managers verifying the given predicate. This allows JMS or JGroups integrations to perform checks on index managers that wouldn't exist before the dispatch, in the case of dynamic sharding in particular.