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 final boolean	isIndexed	Is the cache indexed?

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

booleanFilterNormalizer, cache, matcher, matcherImplClass, propertyHelper, queryCache, queryStatistics

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)

Method Summary

Modifier and Type	Method	Description
<E> IndexedQuery<E>	buildLuceneQuery(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> parsingResult, Map<String,Object> namedParameters, long startOffset, int maxResults, boolean local)
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, boolean local)
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, boolean local)
SearchQueryBuilder	buildSearchQuery(String queryString, Map<String,Object> namedParameters)
Class<? extends org.infinispan.objectfilter.Matcher>	getMatcherClass()
protected org.infinispan.util.function.SerializableFunction<org.infinispan.AdvancedCache<?,?>,QueryEngine<?>>	getQueryEngineProvider()
protected SearchMapping	getSearchMapping()
protected Class<?>	getTargetedClass(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<?> parsingResult)
protected String	getTargetedNamedType(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<?> parsingResult)
protected IndexedQuery<?>	makeCacheQuery(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> ickleParsingResult, SearchQueryBuilder searchQuery, Map<String,Object> namedParameters, boolean local)
protected QueryEngine.RowProcessor	makeProjectionProcessor(Class<?>[] projectedTypes, Object[] projectedNullMarkers)	Apply some post-processing to the result when we have projections.
org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata>	parse(String queryString)
SearchQueryBuilder	transformParsingResult(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> parsingResult, Map<String,Object> namedParameters)

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 Details

isIndexed

protected final boolean isIndexed

Is the cache indexed?

Constructor Details

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)

Method Details

getSearchMapping

protected SearchMapping getSearchMapping()

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,
 boolean local)

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,
 boolean local)

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.

buildSearchQuery

public SearchQueryBuilder buildSearchQuery(String queryString,
 Map<String,Object> namedParameters)

buildLuceneQuery

public <E> IndexedQuery<E> buildLuceneQuery(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> parsingResult,
 Map<String,Object> namedParameters,
 long startOffset,
 int maxResults,
 boolean local)

transformParsingResult

public SearchQueryBuilder transformParsingResult(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> parsingResult,
 Map<String,Object> namedParameters)

parse

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

Overrides:

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

getTargetedClass

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

getTargetedNamedType

protected String getTargetedNamedType(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<?> parsingResult)

makeCacheQuery

protected IndexedQuery<?> makeCacheQuery(org.infinispan.objectfilter.impl.syntax.parser.IckleParsingResult<TypeMetadata> ickleParsingResult,
 SearchQueryBuilder searchQuery,
 Map<String,Object> namedParameters,
 boolean local)

getQueryEngineProvider

protected org.infinispan.util.function.SerializableFunction<org.infinispan.AdvancedCache<?,?>,QueryEngine<?>> getQueryEngineProvider()