Package org.infinispan.query.dsl.embedded.impl

Class QueryEngine<TypeMetadata>

java.lang.Object

org.infinispan.query.core.impl.QueryEngine<TypeMetadata>

org.infinispan.query.dsl.embedded.impl.QueryEngine<TypeMetadata>

public class QueryEngine<TypeMetadata>
extends org.infinispan.query.core.impl.QueryEngine<TypeMetadata>

Adds indexing capability to the light (index-less) QueryEngine from query-core module.

Since:

7.2

Author:

anistor@redhat.com

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	QueryEngine.RowProcessor	A result processor that processes projections (rows).

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	isIndexed	Is the cache indexed?

Fields inherited from class org.infinispan.query.core.impl.QueryEngine

booleanFilterNormalizer, cache, matcher, matcherImplClass, propertyHelper, queryCache

Constructor Summary

Constructors

Modifier	Constructor	Description
	QueryEngine(org.infinispan.AdvancedCache<?,?> cache, boolean isIndexed)
protected	QueryEngine(org.infinispan.AdvancedCache<?,?> cache, boolean isIndexed, Class<? extends org.infinispan.objectfilter.Matcher> matcherImplClass, LuceneQueryMaker.FieldBridgeAndAnalyzerProvider<TypeMetadata> fieldBridgeAndAnalyzerProvider)

Method Summary

Modifier and Type	Method	Description
<E> IndexedQuery<E>	buildCacheQuery(String queryString, org.infinispan.query.dsl.IndexedQueryMode indexedQueryMode, KeyTransformationHandler keyTransformationHandler, org.hibernate.search.query.engine.spi.TimeoutExceptionFactory timeoutExceptionFactory, ExecutorService asyncExecutor)
<E> IndexedQuery<E>	buildCacheQuery(org.apache.lucene.search.Query luceneQuery, KeyTransformationHandler keyTransformationHandler, org.hibernate.search.query.engine.spi.TimeoutExceptionFactory timeoutExceptionFactory, Class<?> entity)
<E> IndexedQuery<E>	buildCacheQuery(QueryDefinition queryDefinition, org.infinispan.query.dsl.IndexedQueryMode indexedQueryMode, KeyTransformationHandler keyTransformationHandler, ExecutorService asyncExecutor, org.hibernate.search.spi.IndexedTypeMap<org.hibernate.search.spi.CustomTypeMetadata> indexedTypeMap)
protected org.infinispan.query.dsl.impl.BaseQuery<?>	buildQueryNoAggregations(org.infinispan.query.dsl.QueryFactory queryFactory, String queryString, Map<String,Object> namedParameters, long startOffset, int maxResults, org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> parsingResult, org.infinispan.query.dsl.IndexedQueryMode queryMode)
protected org.infinispan.query.dsl.impl.BaseQuery<?>	buildQueryWithAggregations(org.infinispan.query.dsl.QueryFactory queryFactory, String queryString, Map<String,Object> namedParameters, long startOffset, int maxResults, org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> parsingResult, org.infinispan.query.dsl.IndexedQueryMode queryMode)
HsQueryRequest	createHsQuery(String queryString, org.hibernate.search.spi.IndexedTypeMap<org.hibernate.search.spi.CustomTypeMetadata> metadata, Map<String,Object> nameParameters)
Class<? extends org.infinispan.objectfilter.Matcher>	getMatcherClass()
protected org.hibernate.search.spi.SearchIntegrator	getSearchFactory()
protected SearchManagerImplementor	getSearchManager()
protected Class<?>	getTargetedClass(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<?> parsingResult)
protected IndexedQuery<?>	makeCacheQuery(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> ickleParsingResult, org.apache.lucene.search.Query luceneQuery, org.infinispan.query.dsl.IndexedQueryMode queryMode, Map<String,Object> namedParameters)
protected QueryEngine.RowProcessor	makeProjectionProcessor(Class<?>[] projectedTypes, Object[] projectedNullMarkers)	Apply some post-processing to the result when we have projections.
protected org.apache.lucene.search.Query	makeTypeQuery(org.apache.lucene.search.Query query, String targetEntityName)	Enhances the give query with an extra condition to discriminate on entity type.
org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata>	parse(String queryString)

Methods inherited from class org.infinispan.query.core.impl.QueryEngine

buildQuery, createAndWireFilter, createFilter, getObjectFilter

Methods inherited from class java.lang.Object

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

Field Detail

isIndexed

protected final boolean isIndexed

Is the cache indexed?

Constructor Detail

QueryEngine

public QueryEngine(org.infinispan.AdvancedCache<?,?> cache,
                   boolean isIndexed)

QueryEngine

protected QueryEngine(org.infinispan.AdvancedCache<?,?> cache,
                      boolean isIndexed,
                      Class<? extends org.infinispan.objectfilter.Matcher> matcherImplClass,
                      LuceneQueryMaker.FieldBridgeAndAnalyzerProvider<TypeMetadata> fieldBridgeAndAnalyzerProvider)

Method Detail

getSearchManager

protected SearchManagerImplementor getSearchManager()

getSearchFactory

protected org.hibernate.search.spi.SearchIntegrator getSearchFactory()

getMatcherClass

public Class<? extends org.infinispan.objectfilter.Matcher> getMatcherClass()

buildQueryWithAggregations

protected org.infinispan.query.dsl.impl.BaseQuery<?> buildQueryWithAggregations(org.infinispan.query.dsl.QueryFactory queryFactory,
                                                                                String queryString,
                                                                                Map<String,Object> namedParameters,
                                                                                long startOffset,
                                                                                int maxResults,
                                                                                org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> parsingResult,
                                                                                org.infinispan.query.dsl.IndexedQueryMode queryMode)

Overrides:

buildQueryWithAggregations in class org.infinispan.query.core.impl.QueryEngine<TypeMetadata>

buildQueryNoAggregations

protected org.infinispan.query.dsl.impl.BaseQuery<?> buildQueryNoAggregations(org.infinispan.query.dsl.QueryFactory queryFactory,
                                                                              String queryString,
                                                                              Map<String,Object> namedParameters,
                                                                              long startOffset,
                                                                              int maxResults,
                                                                              org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> parsingResult,
                                                                              org.infinispan.query.dsl.IndexedQueryMode queryMode)

Overrides:

buildQueryNoAggregations in class org.infinispan.query.core.impl.QueryEngine<TypeMetadata>

makeProjectionProcessor

protected QueryEngine.RowProcessor makeProjectionProcessor(Class<?>[] projectedTypes,
                                                           Object[] projectedNullMarkers)

Apply some post-processing to the result when we have projections.

buildCacheQuery

public <E> IndexedQuery<E> buildCacheQuery(org.apache.lucene.search.Query luceneQuery,
                                           KeyTransformationHandler keyTransformationHandler,
                                           org.hibernate.search.query.engine.spi.TimeoutExceptionFactory timeoutExceptionFactory,
                                           Class<?> entity)

createHsQuery

public HsQueryRequest createHsQuery(String queryString,
                                    org.hibernate.search.spi.IndexedTypeMap<org.hibernate.search.spi.CustomTypeMetadata> metadata,
                                    Map<String,Object> nameParameters)

buildCacheQuery

public <E> IndexedQuery<E> buildCacheQuery(QueryDefinition queryDefinition,
                                           org.infinispan.query.dsl.IndexedQueryMode indexedQueryMode,
                                           KeyTransformationHandler keyTransformationHandler,
                                           ExecutorService asyncExecutor,
                                           org.hibernate.search.spi.IndexedTypeMap<org.hibernate.search.spi.CustomTypeMetadata> indexedTypeMap)

buildCacheQuery

public <E> IndexedQuery<E> buildCacheQuery(String queryString,
                                           org.infinispan.query.dsl.IndexedQueryMode indexedQueryMode,
                                           KeyTransformationHandler keyTransformationHandler,
                                           org.hibernate.search.query.engine.spi.TimeoutExceptionFactory timeoutExceptionFactory,
                                           ExecutorService asyncExecutor)

parse

public org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> parse(String queryString)

Overrides:

parse in class org.infinispan.query.core.impl.QueryEngine<TypeMetadata>

makeTypeQuery

protected org.apache.lucene.search.Query makeTypeQuery(org.apache.lucene.search.Query query,
                                                       String targetEntityName)

Enhances the give query with an extra condition to discriminate on entity type. This is a no-op in embedded mode but other query engines could use it to discriminate if more types are stored in the same index. To be overridden by subclasses as needed.

getTargetedClass

protected Class<?> getTargetedClass(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<?> parsingResult)

makeCacheQuery

protected IndexedQuery<?> makeCacheQuery(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> ickleParsingResult,
                                         org.apache.lucene.search.Query luceneQuery,
                                         org.infinispan.query.dsl.IndexedQueryMode queryMode,
                                         Map<String,Object> namedParameters)