Uses of Class
org.apache.lucene.index.LeafReaderContext

Packages that use LeafReaderContext

Package	Description
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.comparators	Comparators, used to compare hits so as to determine their sort order when collecting the top results with TopFieldCollector.
org.apache.lucene.search.knn	Classes related to vector search: knn and vector fields.

Uses of LeafReaderContext in org.apache.lucene.index

Methods in org.apache.lucene.index that return LeafReaderContext

Modifier and Type	Method	Description
final LeafReaderContext	LeafReader.getContext()

Methods in org.apache.lucene.index that return types with arguments of type LeafReaderContext

Modifier and Type	Method	Description
List<LeafReaderContext>	CompositeReaderContext.leaves()
final List<LeafReaderContext>	IndexReader.leaves()	Returns the reader's leaves, or itself if this reader is atomic.
abstract List<LeafReaderContext>	IndexReaderContext.leaves()	Returns the context's leaves if this context is a top-level context.
List<LeafReaderContext>	LeafReaderContext.leaves()

Methods in org.apache.lucene.index with parameters of type LeafReaderContext

Modifier and Type	Method	Description
IOSupplier<TermState>	TermStates.get(LeafReaderContext ctx)	Returns a Supplier for a TermState for the given LeafReaderContext.
static boolean	DocValues.isCacheable(LeafReaderContext ctx, String... fields)	Returns true if the specified docvalues fields have not been updated

Method parameters in org.apache.lucene.index with type arguments of type LeafReaderContext

Modifier and Type	Method	Description
static int	ReaderUtil.subIndex(int n, List<LeafReaderContext> leaves)	Returns index of the searcher/reader for document n in the array used to construct this searcher/reader.

Uses of LeafReaderContext in org.apache.lucene.search

Fields in org.apache.lucene.search declared as LeafReaderContext

Modifier and Type	Field	Description
final LeafReaderContext	IndexSearcher.LeafReaderContextPartition.ctx

Fields in org.apache.lucene.search with type parameters of type LeafReaderContext

Modifier and Type	Field	Description
protected final List<LeafReaderContext>	IndexSearcher.leafContexts

Methods in org.apache.lucene.search that return types with arguments of type LeafReaderContext

Modifier and Type	Method	Description
List<LeafReaderContext>	IndexSearcher.getLeafContexts()	Expert: returns leaf contexts associated with this searcher.

Methods in org.apache.lucene.search with parameters of type LeafReaderContext

Modifier and Type	Method	Description
protected TopDocs	ByteVectorSimilarityQuery.approximateSearch(LeafReaderContext context, Bits acceptDocs, int visitLimit, KnnCollectorManager knnCollectorManager)
protected TopDocs	FloatVectorSimilarityQuery.approximateSearch(LeafReaderContext context, Bits acceptDocs, int visitLimit, KnnCollectorManager knnCollectorManager)
protected TopDocs	KnnByteVectorQuery.approximateSearch(LeafReaderContext context, Bits acceptDocs, int visitedLimit, KnnCollectorManager knnCollectorManager)
protected TopDocs	KnnFloatVectorQuery.approximateSearch(LeafReaderContext context, Bits acceptDocs, int visitedLimit, KnnCollectorManager knnCollectorManager)
protected TopDocs	PatienceKnnVectorQuery.approximateSearch(LeafReaderContext context, Bits acceptDocs, int visitedLimit, KnnCollectorManager knnCollectorManager)
protected TopDocs	SeededKnnVectorQuery.approximateSearch(LeafReaderContext context, Bits acceptDocs, int visitedLimit, KnnCollectorManager knnCollectorManager)
final BulkScorer	Weight.bulkScorer(LeafReaderContext context)	Helper method that delegates to Weight.scorerSupplier(LeafReaderContext).
int	Weight.count(LeafReaderContext context)	Counts the number of live documents that match a given Weight.parentQuery in a leaf.
static IndexSearcher.LeafReaderContextPartition	IndexSearcher.LeafReaderContextPartition.createForEntireSegment(LeafReaderContext ctx)	Creates a partition of the provided leaf context that targets the entire segment
static IndexSearcher.LeafReaderContextPartition	IndexSearcher.LeafReaderContextPartition.createFromAndTo(LeafReaderContext ctx, int minDocId, int maxDocId)	Creates a partition of the provided leaf context that targets a subset of the entire segment, starting from and including the min doc id provided, until and not including the provided max doc id
static MatchesIterator	MatchesUtils.disjunction(LeafReaderContext context, int doc, Query query, String field, BytesRefIterator terms)	Create a MatchesIterator that is a disjunction over a list of terms extracted from a BytesRefIterator.
protected void	SimpleCollector.doSetNextReader(LeafReaderContext context)	This method is called before collecting context.
protected abstract void	SimpleFieldComparator.doSetNextReader(LeafReaderContext context)	This method is called before collecting context.
protected TopDocs	PatienceKnnVectorQuery.exactSearch(LeafReaderContext context, DocIdSetIterator acceptIterator, QueryTimeout queryTimeout)
protected TopDocs	SeededKnnVectorQuery.exactSearch(LeafReaderContext context, DocIdSetIterator acceptIterator, QueryTimeout queryTimeout)
Explanation	ConstantScoreWeight.explain(LeafReaderContext context, int doc)
Explanation	DisjunctionMaxQuery.DisjunctionMaxWeight.explain(LeafReaderContext context, int doc)	Explain the score we computed for doc
Explanation	DoubleValuesSource.explain(LeafReaderContext ctx, int docId, Explanation scoreExplanation)	An explanation of the value for the named document.
Explanation	FilterWeight.explain(LeafReaderContext context, int doc)
Explanation	IndriAndWeight.explain(LeafReaderContext context, int doc)
Explanation	PhraseWeight.explain(LeafReaderContext context, int doc)
abstract Explanation	Weight.explain(LeafReaderContext context, int doc)	An explanation of the score computation for the named document.
protected BinaryDocValues	FieldComparator.TermValComparator.getBinaryDocValues(LeafReaderContext context, String field)	Retrieves the BinaryDocValues for the field in this segment
LeafFieldComparator[]	FieldValueHitQueue.getComparators(LeafReaderContext context)
LeafCollector	Collector.getLeafCollector(LeafReaderContext context)	Create a new collector to collect the given context.
LeafCollector	FilterCollector.getLeafCollector(LeafReaderContext context)
LeafCollector	MultiCollector.getLeafCollector(LeafReaderContext context)
LeafCollector	PositiveScoresOnlyCollector.getLeafCollector(LeafReaderContext context)
final LeafCollector	SimpleCollector.getLeafCollector(LeafReaderContext context)
LeafCollector	TopScoreDocCollector.getLeafCollector(LeafReaderContext context)
LeafCollector	TotalHitCountCollector.getLeafCollector(LeafReaderContext context)
abstract LeafFieldComparator	FieldComparator.getLeafComparator(LeafReaderContext context)	Get a per-segment LeafFieldComparator to collect the given LeafReaderContext.
LeafFieldComparator	FieldComparator.RelevanceComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	FieldComparator.TermValComparator.getLeafComparator(LeafReaderContext context)
final LeafFieldComparator	SimpleFieldComparator.getLeafComparator(LeafReaderContext context)
protected abstract PhraseMatcher	PhraseWeight.getPhraseMatcher(LeafReaderContext context, Similarity.SimScorer scorer, boolean exposeOffsets)
abstract DoubleValues	DoubleValuesSource.getValues(LeafReaderContext ctx, DoubleValues scores)	Returns a DoubleValues instance for the passed-in LeafReaderContext and scores
LongValues	LongValuesSource.ConstantLongValuesSource.getValues(LeafReaderContext ctx, DoubleValues scores)
abstract LongValues	LongValuesSource.getValues(LeafReaderContext ctx, DoubleValues scores)	Returns a LongValues instance for the passed-in LeafReaderContext and scores
boolean	DisjunctionMaxQuery.DisjunctionMaxWeight.isCacheable(LeafReaderContext ctx)
boolean	FilterWeight.isCacheable(LeafReaderContext ctx)
boolean	IndriAndWeight.isCacheable(LeafReaderContext ctx)
boolean	LongValuesSource.ConstantLongValuesSource.isCacheable(LeafReaderContext ctx)
boolean	PhraseWeight.isCacheable(LeafReaderContext ctx)
boolean	SegmentCacheable.isCacheable(LeafReaderContext ctx)
Matches	DisjunctionMaxQuery.DisjunctionMaxWeight.matches(LeafReaderContext context, int doc)
Matches	FilterWeight.matches(LeafReaderContext context, int doc)
Matches	PhraseWeight.matches(LeafReaderContext context, int doc)
Matches	Weight.matches(LeafReaderContext context, int doc)	Returns Matches for a specific document, or null if the document does not match the parent query
KnnCollector	TimeLimitingKnnCollectorManager.newCollector(int visitedLimit, KnnSearchStrategy searchStrategy, LeafReaderContext context)
final Scorer	Weight.scorer(LeafReaderContext context)	Optional method that delegates to scorerSupplier.
ScorerSupplier	DisjunctionMaxQuery.DisjunctionMaxWeight.scorerSupplier(LeafReaderContext context)
ScorerSupplier	FilterWeight.scorerSupplier(LeafReaderContext context)
ScorerSupplier	IndriAndWeight.scorerSupplier(LeafReaderContext context)
ScorerSupplier	PhraseWeight.scorerSupplier(LeafReaderContext context)
abstract ScorerSupplier	Weight.scorerSupplier(LeafReaderContext context)	Get a ScorerSupplier, which allows knowing the cost of the Scorer before building it.
protected void	IndexSearcher.searchLeaf(LeafReaderContext ctx, int minDocId, int maxDocId, Weight weight, Collector collector)	Lower-level search API
static DoubleValues	DoubleValuesSource.similarityToQueryVector(LeafReaderContext ctx, byte[] queryVector, String vectorField)	Returns a DoubleValues instance for computing the vector similarity score per document against the byte query vector
static DoubleValues	DoubleValuesSource.similarityToQueryVector(LeafReaderContext ctx, float[] queryVector, String vectorField)	Returns a DoubleValues instance for computing the vector similarity score per document against the float query vector

Method parameters in org.apache.lucene.search with type arguments of type LeafReaderContext

Modifier and Type	Method	Description
protected IndexSearcher.LeafSlice[]	IndexSearcher.slices(List<LeafReaderContext> leaves)	Expert: Creates an array of leaf slices each holding a subset of the given leaves.
static IndexSearcher.LeafSlice[]	IndexSearcher.slices(List<LeafReaderContext> leaves, int maxDocsPerSlice, int maxSegmentsPerSlice, boolean allowSegmentPartitions)	Static method to segregate LeafReaderContexts amongst multiple slices.

Constructor parameters in org.apache.lucene.search with type arguments of type LeafReaderContext

Modifier	Constructor	Description
	LRUQueryCache(int maxSize, long maxRamBytesUsed, Predicate<LeafReaderContext> leavesToCache, float skipCacheFactor)	Expert: Create a new instance that will cache at most maxSize queries with at most maxRamBytesUsed bytes of memory, only on leaves that satisfy leavesToCache.

Uses of LeafReaderContext in org.apache.lucene.search.comparators

Methods in org.apache.lucene.search.comparators with parameters of type LeafReaderContext

Modifier and Type	Method	Description
LeafFieldComparator	DocComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	DoubleComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	FloatComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	IntComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	LongComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	TermOrdValComparator.getLeafComparator(LeafReaderContext context)
protected NumericDocValues	NumericComparator.NumericLeafComparator.getNumericDocValues(LeafReaderContext context, String field)	Retrieves the NumericDocValues for the field in this segment
protected SortedDocValues	TermOrdValComparator.getSortedDocValues(LeafReaderContext context, String field)	Retrieves the SortedDocValues for the field in this segment

Constructors in org.apache.lucene.search.comparators with parameters of type LeafReaderContext

Modifier	Constructor	Description
	DoubleLeafComparator(LeafReaderContext context)
	FloatLeafComparator(LeafReaderContext context)
	IntLeafComparator(LeafReaderContext context)
	LongLeafComparator(LeafReaderContext context)
	NumericLeafComparator(LeafReaderContext context)

Uses of LeafReaderContext in org.apache.lucene.search.knn

Methods in org.apache.lucene.search.knn with parameters of type LeafReaderContext

Modifier and Type	Method	Description
KnnCollector	KnnCollectorManager.newCollector(int visitedLimit, KnnSearchStrategy searchStrategy, LeafReaderContext context)	Return a new KnnCollector instance.
KnnCollector	TopKnnCollectorManager.newCollector(int visitedLimit, KnnSearchStrategy searchStrategy, LeafReaderContext context)	Return a new TopKnnCollector instance.