A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _
All Classes All Packages

A

ab - Variable in class org.apache.lucene.document.ShapeField.DecodedTriangle

represent if edge ab belongs to original shape

abort() - Method in class org.apache.lucene.index.MergePolicy.OneMergeProgress

Abort the merge this progress tracks at the next possible moment.

ABSOLUTE_MIN_SORT_BUFFER_SIZE - Static variable in class org.apache.lucene.util.OfflineSorter

Absolute minimum required buffer size for sorting.

AbstractAnalysisFactory - Class in org.apache.lucene.analysis

Abstract parent class for analysis factories TokenizerFactory, TokenFilterFactory and CharFilterFactory.

AbstractAnalysisFactory() - Constructor for class org.apache.lucene.analysis.AbstractAnalysisFactory

This default ctor is required to be implemented by all subclasses because of service loader (SPI) specification, but it is never called by Lucene.

AbstractAnalysisFactory(Map<String, String>) - Constructor for class org.apache.lucene.analysis.AbstractAnalysisFactory

Initialize this factory via a set of key-value pairs.

AbstractIterator<E> - Class in org.apache.lucene.internal.hppc

Simplifies the implementation of iterators a bit.

AbstractIterator() - Constructor for class org.apache.lucene.internal.hppc.AbstractIterator

AbstractKnnCollector - Class in org.apache.lucene.search

AbstractKnnCollector is the default implementation for a knn collector used for gathering kNN results and providing topDocs from the gathered neighbors

AbstractKnnCollector(int, long) - Constructor for class org.apache.lucene.search.AbstractKnnCollector

AbstractPagedMutable<T extends AbstractPagedMutable<T>> - Class in org.apache.lucene.util.packed

Base implementation for PagedMutable and PagedGrowableWriter.

AbstractRandomVectorScorer(RandomAccessVectorValues) - Constructor for class org.apache.lucene.util.hnsw.RandomVectorScorer.AbstractRandomVectorScorer

Creates a new scorer for the given vector values.

accept() - Method in class org.apache.lucene.analysis.FilteringTokenFilter

Override this method and return if the current input token should be returned by FilteringTokenFilter.incrementToken().

accept() - Method in class org.apache.lucene.analysis.StopFilter

Returns the next input Token whose term() is not a stop word.

accept(int) - Method in interface org.apache.lucene.search.CheckedIntConsumer

Process the given value.

accept(BytesRef) - Method in class org.apache.lucene.index.AutomatonTermsEnum

Returns true if the term matches the automaton.

accept(BytesRef) - Method in class org.apache.lucene.index.FilteredTermsEnum

Return if term is accepted, not accepted or the iteration should ended (and possibly seek).

accept(BytesRef) - Method in class org.apache.lucene.index.SingleTermsEnum

accept(T) - Method in interface org.apache.lucene.util.IOConsumer

Performs this operation on the given argument.

accept(T) - Method in interface org.apache.lucene.util.IOUtils.IOConsumer

Deprecated.

Performs this operation on the given argument.

acceptField(String) - Method in class org.apache.lucene.search.QueryVisitor

Whether or not this field is of interest to the visitor

acceptPartialPath(Util.FSTPath<T>) - Method in class org.apache.lucene.util.fst.Util.TopNSearcher

Override this to prevent considering a path before it's complete

acceptResult(Util.FSTPath<T>) - Method in class org.apache.lucene.util.fst.Util.TopNSearcher

acceptResult(IntsRef, T) - Method in class org.apache.lucene.util.fst.Util.TopNSearcher

Accountable - Interface in org.apache.lucene.util

An object whose RAM usage can be computed.

Accountables - Class in org.apache.lucene.util

Helper methods for constructing nested resource descriptions and debugging RAM usage.

accumulateStatistics(int, long) - Method in class org.apache.lucene.index.TermStates

Expert: Accumulate term statistics.

acosh(double) - Static method in class org.apache.lucene.util.MathUtil

Calculates inverse hyperbolic cosine of a double value.

acquire() - Method in class org.apache.lucene.search.ReferenceManager

Obtain the current reference.

acquire(long) - Method in class org.apache.lucene.search.SearcherLifetimeManager

Retrieve a previously recorded IndexSearcher, if it has not yet been closed

actualTerm - Variable in class org.apache.lucene.index.FilteredTermsEnum

Which term the enum is currently positioned to.

add(byte[], int) - Method in class org.apache.lucene.util.bkd.BKDWriter

add(char) - Method in class org.apache.lucene.internal.hppc.CharHashSet

add(char[]) - Method in class org.apache.lucene.analysis.CharArraySet

Add this char[] directly to the set.

add(float) - Method in class org.apache.lucene.internal.hppc.FloatArrayList

add(float...) - Method in class org.apache.lucene.internal.hppc.FloatArrayList

Vararg-signature method for adding elements at the end of the list.

add(float[], float[]) - Static method in class org.apache.lucene.util.VectorUtil

Adds the second argument to the first

add(float[], int, int) - Method in class org.apache.lucene.internal.hppc.FloatArrayList

Add all elements from a range of given array to the list.

add(int) - Method in class org.apache.lucene.index.DocsWithFieldSet

Add a document to the set

add(int) - Method in class org.apache.lucene.internal.hppc.IntArrayList

add(int) - Method in class org.apache.lucene.internal.hppc.IntHashSet

add(int) - Method in class org.apache.lucene.util.DocIdSetBuilder.BulkAdder

add(int) - Method in class org.apache.lucene.util.FrequencyTrackingRingBuffer

Add a new item to this ring buffer, potentially removing the oldest entry from this buffer if it is already full.

add(int) - Method in class org.apache.lucene.util.RoaringDocIdSet.Builder

Add a new doc-id to this builder.

add(int...) - Method in class org.apache.lucene.internal.hppc.IntArrayList

Vararg-signature method for adding elements at the end of the list.

add(int[], int, int) - Method in class org.apache.lucene.internal.hppc.IntArrayList

Add all elements from a range of given array to the list.

add(int, float) - Method in class org.apache.lucene.util.hnsw.NeighborQueue

Adds a new graph arc, extending the storage as needed.

add(int, int, byte[], byte[], byte[]) - Static method in class org.apache.lucene.util.NumericUtils

Result = a + b, where a and b are unsigned.

add(int, long) - Method in class org.apache.lucene.codecs.CompetitiveImpactAccumulator

Accumulate a (freq,norm) pair, updating this structure if there is no equivalent or more competitive entry already.

add(long) - Method in class org.apache.lucene.internal.hppc.LongArrayList

add(long) - Method in class org.apache.lucene.internal.hppc.LongHashSet

add(long) - Method in class org.apache.lucene.util.packed.DirectMonotonicWriter

Write a new value.

add(long) - Method in class org.apache.lucene.util.packed.DirectWriter

Adds a value to this writer

add(long) - Method in class org.apache.lucene.util.packed.MonotonicBlockPackedWriter

add(long) - Method in class org.apache.lucene.util.packed.PackedInts.Writer

Add a value to the stream.

add(long) - Method in class org.apache.lucene.util.packed.PackedLongValues.Builder

Add a new element to this builder.

add(long...) - Method in class org.apache.lucene.internal.hppc.LongArrayList

Vararg-signature method for adding elements at the end of the list.

add(long[], int, int) - Method in class org.apache.lucene.internal.hppc.LongArrayList

Add all elements from a range of given array to the list.

add(CharSequence) - Method in class org.apache.lucene.analysis.CharArraySet

Add this CharSequence into the set

add(Long, Long) - Method in class org.apache.lucene.util.fst.PositiveIntOutputs

add(Object) - Method in class org.apache.lucene.analysis.CharArraySet

add(Object, Object) - Method in class org.apache.lucene.util.fst.NoOutputs

add(String) - Method in class org.apache.lucene.analysis.CharArraySet

Add this String into the set

add(String, BooleanQuery.Builder, List<QueryBuilder.TermAndBoost>, BooleanClause.Occur) - Method in class org.apache.lucene.util.QueryBuilder

add(String, BytesRef) - Method in class org.apache.lucene.index.PrefixCodedTerms.Builder

add a term.

add(String, T) - Method in class org.apache.lucene.search.LiveFieldValues

Call this after you've successfully added a document to the index, to record what value you just set the field to.

add(FieldInfo) - Method in interface org.apache.lucene.internal.tests.IndexPackageAccess.FieldInfosBuilder

add(IndexableField) - Method in class org.apache.lucene.document.Document

Adds a field to a document.

add(MergePolicy.OneMerge) - Method in class org.apache.lucene.index.MergePolicy.MergeSpecification

Adds the provided MergePolicy.OneMerge to this specification.

add(SegmentCommitInfo) - Method in class org.apache.lucene.index.SegmentInfos

Appends the provided SegmentCommitInfo.

add(Term) - Method in class org.apache.lucene.index.PrefixCodedTerms.Builder

add a term

add(Term) - Method in class org.apache.lucene.search.BlendedTermQuery.Builder

Add a new Term to this builder, with a default boost of 1.

add(Term) - Method in class org.apache.lucene.search.MultiPhraseQuery.Builder

Add a single term at the next position in the phrase.

add(Term) - Method in class org.apache.lucene.search.PhraseQuery.Builder

Adds a term to the end of the query phrase.

add(Term[]) - Method in class org.apache.lucene.search.MultiPhraseQuery.Builder

Add multiple terms at the next position in the phrase.

add(Term[], int) - Method in class org.apache.lucene.search.MultiPhraseQuery.Builder

Allows to specify the relative position of terms within the phrase.

add(Term, float) - Method in class org.apache.lucene.search.BlendedTermQuery.Builder

Add a Term with the provided boost.

add(Term, float, TermStates) - Method in class org.apache.lucene.search.BlendedTermQuery.Builder

Expert: Add a Term with the provided boost and context.

add(Term, int) - Method in class org.apache.lucene.search.PhraseQuery.Builder

Adds a term to the end of the query phrase.

add(BooleanClause) - Method in class org.apache.lucene.search.BooleanQuery.Builder

Add a new clause to this BooleanQuery.Builder.

add(DisiWrapper) - Method in class org.apache.lucene.search.DisiPriorityQueue

add(DocIdSetIterator) - Method in class org.apache.lucene.util.DocIdSetBuilder

Add the content of the provided DocIdSetIterator to this builder.

add(DocIdSetIterator) - Method in class org.apache.lucene.util.DocIdSetBuilder.BulkAdder

add(DocIdSetIterator) - Method in class org.apache.lucene.util.RoaringDocIdSet.Builder

Add the content of the provided DocIdSetIterator.

add(Query, BooleanClause.Occur) - Method in class org.apache.lucene.search.BooleanQuery.Builder

Add a new clause to this BooleanQuery.Builder.

add(BytesRef) - Method in class org.apache.lucene.util.BytesRefHash

Adds a new BytesRef

add(BytesRef, BytesRef) - Method in class org.apache.lucene.util.fst.ByteSequenceOutputs

add(CharsRef, CharsRef) - Method in class org.apache.lucene.util.fst.CharSequenceOutputs

add(PairOutputs.Pair<A, B>, PairOutputs.Pair<A, B>) - Method in class org.apache.lucene.util.fst.PairOutputs

add(IntsRef, IntsRef) - Method in class org.apache.lucene.util.fst.IntSequenceOutputs

add(IntsRef, T) - Method in class org.apache.lucene.util.fst.FSTCompiler

Add the next input/output pair.

add(T) - Method in class org.apache.lucene.search.Multiset

add(T) - Method in class org.apache.lucene.util.PriorityQueue

Adds an Object to a PriorityQueue in log(size) time.

add(T, T) - Method in class org.apache.lucene.util.fst.Outputs

Eg add("foo", "bar") -> "foobar"

ADD_INDEXES - org.apache.lucene.index.MergeTrigger

Merge was triggered by an IndexWriter.addIndexes(CodecReader...) operation

addAll(char...) - Method in class org.apache.lucene.internal.hppc.CharHashSet

Adds all elements from the given list (vararg) to this set.

addAll(int...) - Method in class org.apache.lucene.internal.hppc.IntHashSet

Adds all elements from the given list (vararg) to this set.

addAll(long...) - Method in class org.apache.lucene.internal.hppc.LongHashSet

Adds all elements from the given list (vararg) to this set.

addAll(Iterable<? extends CharCursor>) - Method in class org.apache.lucene.internal.hppc.CharHashSet

Adds all elements from the given iterable to this set.

addAll(Iterable<? extends FloatCursor>) - Method in class org.apache.lucene.internal.hppc.FloatArrayList

Adds all elements from another iterable.

addAll(Iterable<? extends IntCursor>) - Method in class org.apache.lucene.internal.hppc.IntArrayList

Adds all elements from another iterable.

addAll(Iterable<? extends IntCursor>) - Method in class org.apache.lucene.internal.hppc.IntHashSet

Adds all elements from the given iterable to this set.

addAll(Iterable<? extends LongCursor>) - Method in class org.apache.lucene.internal.hppc.LongArrayList

Adds all elements from another iterable.

addAll(Iterable<? extends LongCursor>) - Method in class org.apache.lucene.internal.hppc.LongHashSet

Adds all elements from the given iterable to this set.

addAll(Iterable<SegmentCommitInfo>) - Method in class org.apache.lucene.index.SegmentInfos

Appends the provided SegmentCommitInfos.

addAll(Collection<Integer>) - Method in class org.apache.lucene.internal.hppc.IntHashSet

addAll(Collection<T>) - Method in class org.apache.lucene.util.PriorityQueue

Adds all elements of the collection into the queue.

addAll(CompetitiveImpactAccumulator) - Method in class org.apache.lucene.codecs.CompetitiveImpactAccumulator

Merge acc into this.

addAll(CharHashSet) - Method in class org.apache.lucene.internal.hppc.CharHashSet

Adds all elements from the given set to this set.

addAll(FloatArrayList) - Method in class org.apache.lucene.internal.hppc.FloatArrayList

Adds all elements from another list.

addAll(IntArrayList) - Method in class org.apache.lucene.internal.hppc.IntArrayList

Adds all elements from another list.

addAll(IntHashSet) - Method in class org.apache.lucene.internal.hppc.IntHashSet

Adds all elements from the given set to this set.

addAll(LongArrayList) - Method in class org.apache.lucene.internal.hppc.LongArrayList

Adds all elements from another list.

addAll(LongHashSet) - Method in class org.apache.lucene.internal.hppc.LongHashSet

Adds all elements from the given set to this set.

addAll(DisiWrapper[], int, int) - Method in class org.apache.lucene.search.DisiPriorityQueue

addAllDocVectors(Fields, MergeState) - Method in class org.apache.lucene.codecs.TermVectorsWriter

Safe (but, slowish) default method to write every vector field in the document.

addAndEnsureDiversity(int, float, int, RandomVectorScorerSupplier) - Method in class org.apache.lucene.util.hnsw.NeighborArray

In addition to NeighborArray.addOutOfOrder(int, float), this function will also remove the least-diverse node if the node array is full after insertion

addAndGet(long) - Method in class org.apache.lucene.util.Counter

Adds the given delta to the counters current value

addAttribute(Class<T>) - Method in class org.apache.lucene.util.AttributeSource

The caller must pass in a Class<? extends Attribute> value.

addAttributeImpl(AttributeImpl) - Method in class org.apache.lucene.util.AttributeSource

Expert: Adds a custom AttributeImpl instance with one or more Attribute interfaces.

addBinaryField(FieldInfo, DocValuesProducer) - Method in class org.apache.lucene.codecs.DocValuesConsumer

Writes binary docvalues for a field.

addByPoolOffset(int) - Method in class org.apache.lucene.util.BytesRefHash

Adds a "arbitrary" int offset instead of a BytesRef term.

addBytesRef(BytesRef) - Method in class org.apache.lucene.util.BytesRefBlockPool

Add a term returning the start position on the underlying ByteBlockPool.

addClause(BlendedTermQuery.Builder, Term, int, float, TermStates) - Method in class org.apache.lucene.search.MultiTermQuery.TopTermsBlendedFreqScoringRewrite

addClause(BooleanQuery.Builder, Term, int, float, TermStates) - Method in class org.apache.lucene.search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite

addClause(BooleanQuery.Builder, Term, int, float, TermStates) - Method in class org.apache.lucene.search.MultiTermQuery.TopTermsScoringBooleanQueryRewrite

addClosedListener(IndexReader.ClosedListener) - Method in class org.apache.lucene.index.FilterDirectoryReader.DelegatingCacheHelper

addClosedListener(IndexReader.ClosedListener) - Method in interface org.apache.lucene.index.IndexReader.CacheHelper

Add a IndexReader.ClosedListener which will be called when the resource guarded by IndexReader.CacheHelper.getKey() is closed.

addDiagnostics(Map<String, String>) - Method in class org.apache.lucene.index.SegmentInfo

Adds or modifies this segment's diagnostics.

addDocument(Iterable<? extends IndexableField>) - Method in class org.apache.lucene.index.IndexWriter

Adds a document to this index.

addDocuments(Iterable<? extends Iterable<? extends IndexableField>>) - Method in class org.apache.lucene.index.IndexWriter

Atomically adds a block of documents with sequentially assigned document IDs, such that an external reader will see all or none of the documents.

addEpsilon(int, int) - Method in class org.apache.lucene.util.automaton.Automaton

Add a [virtual] epsilon transition between source and dest.

addEpsilon(int, int) - Method in class org.apache.lucene.util.automaton.Automaton.Builder

Add a [virtual] epsilon transition between source and dest.

addField(FieldInfo) - Method in class org.apache.lucene.codecs.BufferingKnnVectorsWriter

addField(FieldInfo) - Method in class org.apache.lucene.codecs.KnnVectorsWriter

Add new field for indexing

addField(FieldInfo) - Method in class org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsWriter

addField(FieldInfo, KnnFieldVectorsWriter<?>) - Method in class org.apache.lucene.codecs.hnsw.FlatVectorsWriter

Add a new field for indexing, allowing the user to provide a writer that the flat vectors writer can delegate to if additional indexing logic is required.

addField(FieldInfo, KnnFieldVectorsWriter<?>) - Method in class org.apache.lucene.codecs.lucene99.Lucene99FlatVectorsWriter

addField(FieldInfo, KnnFieldVectorsWriter<?>) - Method in class org.apache.lucene.codecs.lucene99.Lucene99ScalarQuantizedVectorsWriter

addFile(String) - Method in class org.apache.lucene.index.SegmentInfo

Add this file to the set of files written for this segment.

addFiles(Collection<String>) - Method in class org.apache.lucene.index.SegmentInfo

Add these files to the set of files written for this segment.

addGraphNode(int) - Method in interface org.apache.lucene.util.hnsw.HnswBuilder

Inserts a doc with vector value to the graph

addGraphNode(int) - Method in class org.apache.lucene.util.hnsw.HnswConcurrentMergeBuilder

addGraphNode(int) - Method in class org.apache.lucene.util.hnsw.HnswGraphBuilder

addGraphNode(int) - Method in class org.apache.lucene.util.hnsw.InitializedHnswGraphBuilder

addIfCompetitive(Util.FSTPath<T>) - Method in class org.apache.lucene.util.fst.Util.TopNSearcher

addIndexes(CodecReader...) - Method in class org.apache.lucene.index.IndexWriter

Merges the provided indexes into this index.

addIndexes(Directory...) - Method in class org.apache.lucene.index.IndexWriter

Adds all segments from an array of indexes into this index.

addIndexesReaderMerge(MergePolicy.OneMerge) - Method in class org.apache.lucene.index.IndexWriter

Runs a single merge operation for IndexWriter.addIndexes(CodecReader...).

addInOrder(int, float) - Method in class org.apache.lucene.util.hnsw.NeighborArray

Add a new node to the NeighborArray.

addIterator(DocIdSetIterator, List<DocIdSetIterator>, List<TwoPhaseIterator>) - Static method in class org.apache.lucene.search.ConjunctionUtils

Given a DocIdSetIterator, find any sub-iterators or two-phase iterators and add them to the provided DocIdSetIterator and TwoPhaseIterator lists

addListener(ReferenceManager.RefreshListener) - Method in class org.apache.lucene.search.ReferenceManager

Adds a listener, to be notified when a reference is refreshed/swapped.

addNode(int, int) - Method in class org.apache.lucene.util.hnsw.OnHeapHnswGraph

Add node on the given level.

addNormsField(FieldInfo, NormsProducer) - Method in class org.apache.lucene.codecs.NormsConsumer

Writes normalization values for a field.

addNumericField(FieldInfo, DocValuesProducer) - Method in class org.apache.lucene.codecs.DocValuesConsumer

Writes numeric docvalues for a field.

addOutOfOrder(int, float) - Method in class org.apache.lucene.util.hnsw.NeighborArray

Add node and newScore but do not insert as sorted

addPosition(int, int, int, BytesRef) - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingTermVectorsWriter

addPosition(int, int, int, BytesRef) - Method in class org.apache.lucene.codecs.TermVectorsWriter

Adds a term position and offsets

addPosition(int, BytesRef, int, int) - Method in class org.apache.lucene.codecs.lucene99.Lucene99PostingsWriter

addPosition(int, BytesRef, int, int) - Method in class org.apache.lucene.codecs.PushPostingsWriterBase

Add a new position and payload, and start/end offset.

addProx(int, DataInput, DataInput) - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingTermVectorsWriter

addProx(int, DataInput, DataInput) - Method in class org.apache.lucene.codecs.TermVectorsWriter

Called by IndexWriter when writing new segments.

addReader(KnnVectorsReader, MergeState.DocMap, Bits) - Method in interface org.apache.lucene.util.hnsw.HnswGraphMerger

Adds a reader to the graph merger to record the state

addReader(KnnVectorsReader, MergeState.DocMap, Bits) - Method in class org.apache.lucene.util.hnsw.IncrementalHnswGraphMerger

Adds a reader to the graph merger if it meets the following criteria: 1.

addSortedField(FieldInfo, DocValuesProducer) - Method in class org.apache.lucene.codecs.DocValuesConsumer

Writes pre-sorted binary docvalues for a field.

addSortedNumericField(FieldInfo, DocValuesProducer) - Method in class org.apache.lucene.codecs.DocValuesConsumer

Writes pre-sorted numeric docvalues for a field

addSortedSetField(FieldInfo, DocValuesProducer) - Method in class org.apache.lucene.codecs.DocValuesConsumer

Writes pre-sorted set docvalues for a field

addStartPaths(FST.Arc<T>, T, boolean, IntsRefBuilder) - Method in class org.apache.lucene.util.fst.Util.TopNSearcher

addStartPaths(FST.Arc<T>, T, boolean, IntsRefBuilder, float, CharSequence, int) - Method in class org.apache.lucene.util.fst.Util.TopNSearcher

Adds all leaving arcs, including 'finished' arc, if the node is final, from this node into the queue.

addTerm(Term) - Method in class org.apache.lucene.search.SynonymQuery.Builder

Adds the provided term as a synonym.

addTerm(Term, float) - Method in class org.apache.lucene.search.SynonymQuery.Builder

Adds the provided term as a synonym, document frequencies of this term will be boosted by boost.

addTerm(BytesRef, float) - Method in class org.apache.lucene.search.SynonymQuery.Builder

Adds the provided term as a synonym, document frequencies of this term will be boosted by boost.

addTestFilterType(Class<? extends FilterIndexInput>) - Method in interface org.apache.lucene.internal.tests.FilterIndexInputAccess

Adds the given test FilterIndexInput class.

addTo(int, double) - Method in class org.apache.lucene.internal.hppc.IntDoubleHashMap

Adds incrementValue to any existing value for the given key or inserts incrementValue if key did not previously exist.

addTo(int, float) - Method in class org.apache.lucene.internal.hppc.IntFloatHashMap

Adds incrementValue to any existing value for the given key or inserts incrementValue if key did not previously exist.

addTo(int, int) - Method in class org.apache.lucene.internal.hppc.IntIntHashMap

Adds incrementValue to any existing value for the given key or inserts incrementValue if key did not previously exist.

addTo(long, float) - Method in class org.apache.lucene.internal.hppc.LongFloatHashMap

Adds incrementValue to any existing value for the given key or inserts incrementValue if key did not previously exist.

addTo(long, int) - Method in class org.apache.lucene.internal.hppc.LongIntHashMap

Adds incrementValue to any existing value for the given key or inserts incrementValue if key did not previously exist.

addTransition(int, int, int) - Method in class org.apache.lucene.util.automaton.Automaton

Add a new transition with min = max = label.

addTransition(int, int, int) - Method in class org.apache.lucene.util.automaton.Automaton.Builder

Add a new transition with min = max = label.

addTransition(int, int, int, int) - Method in class org.apache.lucene.util.automaton.Automaton

Add a new transition with the specified source, dest, min, max.

addTransition(int, int, int, int) - Method in class org.apache.lucene.util.automaton.Automaton.Builder

Add a new transition with the specified source, dest, min, max.

addTwoPhaseIterator(TwoPhaseIterator, List<DocIdSetIterator>, List<TwoPhaseIterator>) - Static method in class org.apache.lucene.search.ConjunctionUtils

Given a two-phase iterator, find any sub-iterators and add them to the provided DocIdSetIterator and TwoPhaseIterator lists

addValue(int, T) - Method in class org.apache.lucene.codecs.KnnFieldVectorsWriter

Add new docID with its vector value to the given field for indexing.

addVectors(int, int) - Method in class org.apache.lucene.util.hnsw.HnswGraphBuilder

add vectors in range [minOrd, maxOrd)

adjustForField(long, Field) - Static method in class org.apache.lucene.util.RamUsageEstimator

This method returns the maximum representation size of an object.

advance(int) - Method in class org.apache.lucene.codecs.lucene90.IndexedDISI

advance(int) - Method in class org.apache.lucene.codecs.lucene95.OffHeapByteVectorValues.DenseOffHeapVectorValues

advance(int) - Method in class org.apache.lucene.codecs.lucene95.OffHeapFloatVectorValues.DenseOffHeapVectorValues

advance(int) - Method in class org.apache.lucene.codecs.lucene99.OffHeapQuantizedByteVectorValues.DenseOffHeapVectorValues

advance(int) - Method in class org.apache.lucene.document.BinaryRangeDocValues

advance(int) - Method in class org.apache.lucene.index.FilterBinaryDocValues

advance(int) - Method in class org.apache.lucene.index.FilterLeafReader.FilterPostingsEnum

advance(int) - Method in class org.apache.lucene.index.FilterNumericDocValues

advance(int) - Method in class org.apache.lucene.index.FilterSortedDocValues

advance(int) - Method in class org.apache.lucene.index.FilterSortedNumericDocValues

advance(int) - Method in class org.apache.lucene.index.FilterSortedSetDocValues

advance(int) - Method in class org.apache.lucene.index.FilterVectorValues

advance(int) - Method in class org.apache.lucene.index.MultiDocValues.MultiSortedDocValues

advance(int) - Method in class org.apache.lucene.index.MultiDocValues.MultiSortedSetDocValues

advance(int) - Method in class org.apache.lucene.index.MultiPostingsEnum

advance(int) - Method in class org.apache.lucene.index.SlowImpactsEnum

advance(int) - Method in class org.apache.lucene.search.comparators.MinDocIterator

advance(int) - Method in class org.apache.lucene.search.DisjunctionDISIApproximation

advance(int) - Method in class org.apache.lucene.search.DocIdSetIterator

Advances to the first beyond the current whose document number is greater than or equal to target, and returns the document number itself.

advance(int) - Method in class org.apache.lucene.search.FilteredDocIdSetIterator

advance(int) - Method in class org.apache.lucene.search.ImpactsDISI

advance(int) - Method in class org.apache.lucene.search.MultiPhraseQuery.UnionPostingsEnum

advance(int) - Method in class org.apache.lucene.util.BitSetIterator

advance(int) - Method in class org.apache.lucene.util.DocBaseBitSetIterator

advanceExact(int) - Method in class org.apache.lucene.codecs.lucene90.IndexedDISI

advanceExact(int) - Method in class org.apache.lucene.document.BinaryRangeDocValues

advanceExact(int) - Method in class org.apache.lucene.index.FilterBinaryDocValues

advanceExact(int) - Method in class org.apache.lucene.index.FilterNumericDocValues

advanceExact(int) - Method in class org.apache.lucene.index.FilterSortedDocValues

advanceExact(int) - Method in class org.apache.lucene.index.FilterSortedNumericDocValues

advanceExact(int) - Method in class org.apache.lucene.index.FilterSortedSetDocValues

advanceExact(int) - Method in class org.apache.lucene.index.MultiDocValues.MultiSortedDocValues

advanceExact(int) - Method in class org.apache.lucene.index.MultiDocValues.MultiSortedSetDocValues

advanceExact(int) - Method in class org.apache.lucene.search.DoubleValues

Advance this instance to the given document id

advanceExact(int) - Method in class org.apache.lucene.search.LongValues

Advance this instance to the given document id

advanceSegmentInfosVersion(long) - Method in class org.apache.lucene.index.IndexWriter

If SegmentInfos.getVersion() is below newVersion then update it to this value.

advanceShallow(int) - Method in interface org.apache.lucene.index.ImpactsSource

Shallow-advance to target.

advanceShallow(int) - Method in class org.apache.lucene.index.SlowImpactsEnum

advanceShallow(int) - Method in class org.apache.lucene.search.MaxScoreCache

Implement the contract of Scorer.advanceShallow(int) based on the wrapped ImpactsSource.

advanceShallow(int) - Method in class org.apache.lucene.search.Scorer

Advance to the block of documents that contains target in order to get scoring information about this block.

advanceShallow(int) - Method in class org.apache.lucene.search.TermScorer

afterClose() - Method in class org.apache.lucene.search.ReferenceManager

Called after close(), so subclass can free any resources.

afterEffect - Variable in class org.apache.lucene.search.similarities.DFRSimilarity

The first normalization of the information content.

AfterEffect - Class in org.apache.lucene.search.similarities

This class acts as the base class for the implementations of the first normalization of the informative content in the DFR framework.

AfterEffect() - Constructor for class org.apache.lucene.search.similarities.AfterEffect

Sole constructor.

AfterEffectB - Class in org.apache.lucene.search.similarities

Model of the information gain based on the ratio of two Bernoulli processes.

AfterEffectB() - Constructor for class org.apache.lucene.search.similarities.AfterEffectB

Sole constructor: parameter-free

AfterEffectL - Class in org.apache.lucene.search.similarities

Model of the information gain based on Laplace's law of succession.

AfterEffectL() - Constructor for class org.apache.lucene.search.similarities.AfterEffectL

Sole constructor: parameter-free

afterMaybeRefresh() - Method in class org.apache.lucene.search.ReferenceManager

Called after a refresh was attempted, regardless of whether a new reference was in fact created.

afterRefresh(boolean) - Method in class org.apache.lucene.search.LiveFieldValues

afterRefresh(boolean) - Method in interface org.apache.lucene.search.ReferenceManager.RefreshListener

Called after the attempted refresh; if the refresh did open a new reference then didRefresh will be true and ReferenceManager.acquire() is guaranteed to return the new reference.

alignFilePointer(int) - Method in class org.apache.lucene.store.IndexOutput

Aligns the current file pointer to multiples of alignmentBytes bytes to improve reads with mmap.

alignObjectSize(long) - Static method in class org.apache.lucene.util.RamUsageEstimator

Aligns an object size to be the next multiple of RamUsageEstimator.NUM_BYTES_OBJECT_ALIGNMENT.

alignOffset(long, int) - Static method in class org.apache.lucene.store.IndexOutput

Aligns the given offset to multiples of alignmentBytes bytes by rounding up.

all(int) - Static method in class org.apache.lucene.search.DocIdSet

A DocIdSet that matches all doc ids up to a specified doc (exclusive).

all(int) - Static method in class org.apache.lucene.search.DocIdSetIterator

A DocIdSetIterator that matches all documents up to maxDoc - 1.

ALL - org.apache.lucene.util.automaton.CompiledAutomaton.AUTOMATON_TYPE

Automaton that accepts all possible strings.

ALL - Static variable in class org.apache.lucene.index.PostingsEnum

Flag to pass to TermsEnum.postings(PostingsEnum, int) to get positions, payloads and offsets in the returned enum

ALL - Static variable in class org.apache.lucene.util.automaton.RegExp

Syntax flag, enables all optional regexp syntax.

ALL_FILES - Static variable in class org.apache.lucene.store.MMapDirectory

Argument for MMapDirectory.setPreload(BiPredicate) that configures all files to be preloaded upon opening them.

allocate(int) - Method in class org.apache.lucene.store.ByteBuffersDataOutput.ByteBufferRecycler

ALLOCATE_BB_ON_HEAP - Static variable in class org.apache.lucene.store.ByteBuffersDataOutput

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.CharHashSet

Allocate new internal buffers.

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.CharObjectHashMap

Allocate new internal buffers.

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.IntDoubleHashMap

Allocate new internal buffers.

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.IntFloatHashMap

Allocate new internal buffers.

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.IntHashSet

Allocate new internal buffers.

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.IntIntHashMap

Allocate new internal buffers.

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.IntObjectHashMap

Allocate new internal buffers.

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.LongFloatHashMap

Allocate new internal buffers.

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.LongHashSet

Allocate new internal buffers.

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.LongIntHashMap

Allocate new internal buffers.

allocateBuffers(int) - Method in class org.apache.lucene.internal.hppc.LongObjectHashMap

Allocate new internal buffers.

allocateThenInsertThenRehash(int, char) - Method in class org.apache.lucene.internal.hppc.CharHashSet

This method is invoked when there is a new key to be inserted into the buffer but there is not enough empty slots to do so.

allocateThenInsertThenRehash(int, char, VType) - Method in class org.apache.lucene.internal.hppc.CharObjectHashMap

This method is invoked when there is a new key/ value pair to be inserted into the buffers but there is not enough empty slots to do so.

allocateThenInsertThenRehash(int, int) - Method in class org.apache.lucene.internal.hppc.IntHashSet

This method is invoked when there is a new key to be inserted into the buffer but there is not enough empty slots to do so.

allocateThenInsertThenRehash(int, int, double) - Method in class org.apache.lucene.internal.hppc.IntDoubleHashMap

This method is invoked when there is a new key/ value pair to be inserted into the buffers but there is not enough empty slots to do so.

allocateThenInsertThenRehash(int, int, float) - Method in class org.apache.lucene.internal.hppc.IntFloatHashMap

This method is invoked when there is a new key/ value pair to be inserted into the buffers but there is not enough empty slots to do so.

allocateThenInsertThenRehash(int, int, int) - Method in class org.apache.lucene.internal.hppc.IntIntHashMap

This method is invoked when there is a new key/ value pair to be inserted into the buffers but there is not enough empty slots to do so.

allocateThenInsertThenRehash(int, int, VType) - Method in class org.apache.lucene.internal.hppc.IntObjectHashMap

This method is invoked when there is a new key/ value pair to be inserted into the buffers but there is not enough empty slots to do so.

allocateThenInsertThenRehash(int, long) - Method in class org.apache.lucene.internal.hppc.LongHashSet

This method is invoked when there is a new key to be inserted into the buffer but there is not enough empty slots to do so.

allocateThenInsertThenRehash(int, long, float) - Method in class org.apache.lucene.internal.hppc.LongFloatHashMap

This method is invoked when there is a new key/ value pair to be inserted into the buffers but there is not enough empty slots to do so.

allocateThenInsertThenRehash(int, long, int) - Method in class org.apache.lucene.internal.hppc.LongIntHashMap

This method is invoked when there is a new key/ value pair to be inserted into the buffers but there is not enough empty slots to do so.

allocateThenInsertThenRehash(int, long, VType) - Method in class org.apache.lucene.internal.hppc.LongObjectHashMap

This method is invoked when there is a new key/ value pair to be inserted into the buffers but there is not enough empty slots to do so.

Allocator(int) - Constructor for class org.apache.lucene.util.ByteBlockPool.Allocator

Allocator(int) - Constructor for class org.apache.lucene.util.IntBlockPool.Allocator

allowFixedLengthArcs(boolean) - Method in class org.apache.lucene.util.fst.FSTCompiler.Builder

Pass false to disable the fixed length arc optimization (binary search or direct addressing) while building the FST; this will make the resulting FST smaller but slower to traverse.

ALPHANUM - Static variable in class org.apache.lucene.analysis.standard.StandardTokenizer

Alpha/numeric token type

AlreadyClosedException - Exception in org.apache.lucene.store

This exception is thrown when there is an attempt to access something that has already been closed.

AlreadyClosedException(String) - Constructor for exception org.apache.lucene.store.AlreadyClosedException

AlreadyClosedException(String, Throwable) - Constructor for exception org.apache.lucene.store.AlreadyClosedException

AlreadySetException() - Constructor for exception org.apache.lucene.util.SetOnce.AlreadySetException

AnalysisSPILoader<S extends AbstractAnalysisFactory> - Class in org.apache.lucene.analysis

Helper class for loading named SPIs from classpath (e.g.

AnalysisSPILoader(Class<S>) - Constructor for class org.apache.lucene.analysis.AnalysisSPILoader

AnalysisSPILoader(Class<S>, ClassLoader) - Constructor for class org.apache.lucene.analysis.AnalysisSPILoader

analyzeBoolean(String, TokenStream) - Method in class org.apache.lucene.util.QueryBuilder

Creates simple boolean query from the cached tokenstream contents

analyzeGraphBoolean(String, TokenStream, BooleanClause.Occur) - Method in class org.apache.lucene.util.QueryBuilder

Creates a boolean query from a graph token stream.

analyzeGraphPhrase(TokenStream, String, int) - Method in class org.apache.lucene.util.QueryBuilder

Creates graph phrase query from the tokenstream contents

analyzeMultiBoolean(String, TokenStream, BooleanClause.Occur) - Method in class org.apache.lucene.util.QueryBuilder

Creates complex boolean query from the cached tokenstream contents

analyzeMultiPhrase(String, TokenStream, int) - Method in class org.apache.lucene.util.QueryBuilder

Creates complex phrase query from the cached tokenstream contents

analyzePhrase(String, TokenStream, int) - Method in class org.apache.lucene.util.QueryBuilder

Creates simple phrase query from the cached tokenstream contents

analyzer - Variable in class org.apache.lucene.util.QueryBuilder

Analyzer - Class in org.apache.lucene.analysis

An Analyzer builds TokenStreams, which analyze text.

Analyzer() - Constructor for class org.apache.lucene.analysis.Analyzer

Create a new Analyzer, reusing the same set of components per-thread across calls to Analyzer.tokenStream(String, Reader).

Analyzer(Analyzer.ReuseStrategy) - Constructor for class org.apache.lucene.analysis.Analyzer

Expert: create a new Analyzer with a custom Analyzer.ReuseStrategy.

Analyzer.ReuseStrategy - Class in org.apache.lucene.analysis

Strategy defining how TokenStreamComponents are reused per call to Analyzer.tokenStream(String, java.io.Reader).

Analyzer.TokenStreamComponents - Class in org.apache.lucene.analysis

This class encapsulates the outer components of a token stream.

AnalyzerWrapper - Class in org.apache.lucene.analysis

Extension to Analyzer suitable for Analyzers which wrap other Analyzers.

AnalyzerWrapper(Analyzer.ReuseStrategy) - Constructor for class org.apache.lucene.analysis.AnalyzerWrapper

Creates a new AnalyzerWrapper with the given reuse strategy.

analyzeTerm(String, TokenStream) - Method in class org.apache.lucene.util.QueryBuilder

Creates simple term query from the cached tokenstream contents

and(FixedBitSet) - Method in class org.apache.lucene.util.FixedBitSet

this = this AND other

and(LongBitSet) - Method in class org.apache.lucene.util.LongBitSet

this = this AND other

andNot(DocIdSetIterator) - Method in class org.apache.lucene.util.FixedBitSet

andNot(FixedBitSet) - Method in class org.apache.lucene.util.FixedBitSet

this = this AND NOT other

andNot(LongBitSet) - Method in class org.apache.lucene.util.LongBitSet

this = this AND NOT other

andNotCount(FixedBitSet, FixedBitSet) - Static method in class org.apache.lucene.util.FixedBitSet

Returns the popcount or cardinality of "a and not b" or "intersection(a, not(b))".

ANYSTRING - Static variable in class org.apache.lucene.util.automaton.RegExp

Syntax flag, enables anystring (@).

append(byte) - Method in class org.apache.lucene.util.BytesRefBuilder

Append a single byte to this builder.

append(byte[]) - Method in class org.apache.lucene.util.ByteBlockPool

Append the provided byte array at the current position.

append(byte[], int) - Method in class org.apache.lucene.util.bkd.HeapPointWriter

append(byte[], int) - Method in class org.apache.lucene.util.bkd.OfflinePointWriter

append(byte[], int) - Method in interface org.apache.lucene.util.bkd.PointWriter

Add a new point from the packed value and docId

append(byte[], int, int) - Method in class org.apache.lucene.util.ByteBlockPool

Append some portion of the provided byte array at the current position.

append(byte[], int, int) - Method in class org.apache.lucene.util.BytesRefBuilder

Append the provided bytes to this builder.

append(char) - Method in interface org.apache.lucene.analysis.tokenattributes.CharTermAttribute

append(char) - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

append(char) - Method in class org.apache.lucene.util.CharsRefBuilder

append(char[], int, int) - Method in class org.apache.lucene.util.CharsRefBuilder

Appends the given array to this CharsRef

append(int) - Method in class org.apache.lucene.util.IntsRefBuilder

Append the provided int to this buffer.

append(CharSequence) - Method in interface org.apache.lucene.analysis.tokenattributes.CharTermAttribute

append(CharSequence) - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

append(CharSequence) - Method in class org.apache.lucene.util.CharsRefBuilder

append(CharSequence, int, int) - Method in interface org.apache.lucene.analysis.tokenattributes.CharTermAttribute

append(CharSequence, int, int) - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

append(CharSequence, int, int) - Method in class org.apache.lucene.util.CharsRefBuilder

append(String) - Method in interface org.apache.lucene.analysis.tokenattributes.CharTermAttribute

Appends the specified String to this character sequence.

append(String) - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

append(StringBuilder) - Method in interface org.apache.lucene.analysis.tokenattributes.CharTermAttribute

Appends the specified StringBuilder to this character sequence.

append(StringBuilder) - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

append(CharTermAttribute) - Method in interface org.apache.lucene.analysis.tokenattributes.CharTermAttribute

Appends the contents of the other CharTermAttribute to this character sequence.

append(CharTermAttribute) - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

append(PointValue) - Method in class org.apache.lucene.util.bkd.HeapPointWriter

append(PointValue) - Method in class org.apache.lucene.util.bkd.OfflinePointWriter

append(PointValue) - Method in interface org.apache.lucene.util.bkd.PointWriter

Add a new point from a PointValue

append(ByteBlockPool, long, int) - Method in class org.apache.lucene.util.ByteBlockPool

Append the bytes from a source ByteBlockPool at a given offset and length

append(BytesRef) - Method in class org.apache.lucene.util.ByteBlockPool

Appends the bytes in the provided BytesRef at the current position.

append(BytesRef) - Method in class org.apache.lucene.util.BytesRefArray

Appends a copy of the given BytesRef to this BytesRefArray.

append(BytesRef) - Method in class org.apache.lucene.util.BytesRefBuilder

Append the provided bytes to this builder.

append(BytesRefBuilder) - Method in class org.apache.lucene.util.BytesRefBuilder

Append the provided bytes to this builder.

APPEND - org.apache.lucene.index.IndexWriterConfig.OpenMode

Opens an existing index.

appendAnyChar(Automaton, int) - Static method in class org.apache.lucene.util.automaton.Automata

Accept any single character starting from the specified state, returning the new state

appendChar(Automaton, int, int) - Static method in class org.apache.lucene.util.automaton.Automata

Appends the specified character to the specified state, returning a new state.

apply(int) - Method in interface org.apache.lucene.util.hnsw.IntToIntFunction

apply(T) - Method in interface org.apache.lucene.util.IOFunction

Applies this function to the given argument.

apply(T) - Method in interface org.apache.lucene.util.IOUtils.IOFunction

Deprecated.

Applies this function to the given argument.

applyToAll(Collection<T>, IOUtils.IOConsumer<T>) - Static method in class org.apache.lucene.util.IOUtils

Applies the consumer to all non-null elements in the collection even if an exception is thrown.

approximateCardinality() - Method in class org.apache.lucene.util.BitSet

Return an approximation of the cardinality of this set.

approximateCardinality() - Method in class org.apache.lucene.util.FixedBitSet

approximateCardinality() - Method in class org.apache.lucene.util.SparseFixedBitSet

approximateSearch(LeafReaderContext, Bits, int) - Method in class org.apache.lucene.search.ByteVectorSimilarityQuery

approximateSearch(LeafReaderContext, Bits, int) - Method in class org.apache.lucene.search.FloatVectorSimilarityQuery

approximateSearch(LeafReaderContext, Bits, int, KnnCollectorManager) - Method in class org.apache.lucene.search.KnnByteVectorQuery

approximateSearch(LeafReaderContext, Bits, int, KnnCollectorManager) - Method in class org.apache.lucene.search.KnnFloatVectorQuery

approximation - Variable in class org.apache.lucene.search.DisiWrapper

approximation - Variable in class org.apache.lucene.search.TwoPhaseIterator

approximation() - Method in class org.apache.lucene.search.TwoPhaseIterator

Return an approximation.

arc - Variable in class org.apache.lucene.util.fst.Util.FSTPath

Holds the last arc appended to this path

Arc() - Constructor for class org.apache.lucene.util.fst.FST.Arc

arcIdx() - Method in class org.apache.lucene.util.fst.FST.Arc

Where we are in the array; only valid if bytesPerArc != 0.

ARCS_FOR_BINARY_SEARCH - Static variable in class org.apache.lucene.util.fst.FST

Value of the arc flags to declare a node with fixed length (sparse) arcs designed for binary search.

ArrayNodesIterator(int) - Constructor for class org.apache.lucene.util.hnsw.HnswGraph.ArrayNodesIterator

Constructor for iterator based on the size

ArrayNodesIterator(int[], int) - Constructor for class org.apache.lucene.util.hnsw.HnswGraph.ArrayNodesIterator

Constructor for iterator based on integer array representing nodes

ArrayUtil - Class in org.apache.lucene.util

Methods for manipulating arrays.

ArrayUtil.ByteArrayComparator - Interface in org.apache.lucene.util

Comparator for a fixed number of bytes.

articulationPoints() - Method in class org.apache.lucene.util.graph.GraphTokenStreamFiniteStrings

Returns the articulation points (or cut vertices) of the graph: https://en.wikipedia.org/wiki/Biconnected_component

ASCII_CASE_INSENSITIVE - Static variable in class org.apache.lucene.util.automaton.RegExp

Allows case insensitive matching of ASCII characters.

asDocIdSetIterator(TwoPhaseIterator) - Static method in class org.apache.lucene.search.TwoPhaseIterator

Return a DocIdSetIterator view of the provided TwoPhaseIterator.

asin(double) - Static method in class org.apache.lucene.util.SloppyMath

Returns the arc sine of a value.

asinh(double) - Static method in class org.apache.lucene.util.MathUtil

Calculates inverse hyperbolic sine of a double value.

asList() - Method in class org.apache.lucene.index.SegmentInfos

Returns all contained segments as an unmodifiable List view.

asReadOnlyBits() - Method in class org.apache.lucene.util.FixedBitSet

Convert this instance to read-only Bits.

assertDelCount(int, SegmentCommitInfo) - Method in class org.apache.lucene.index.MergePolicy

Asserts that the delCount for this SegmentCommitInfo is valid

assertsOn() - Static method in class org.apache.lucene.index.CheckIndex

Check whether asserts are enabled or not.

assigned - Variable in class org.apache.lucene.internal.hppc.CharHashSet

The number of stored keys (assigned key slots), excluding the special "empty" key, if any.

assigned - Variable in class org.apache.lucene.internal.hppc.CharObjectHashMap

The number of stored keys (assigned key slots), excluding the special "empty" key, if any (use CharObjectHashMap.size() instead).

assigned - Variable in class org.apache.lucene.internal.hppc.IntDoubleHashMap

The number of stored keys (assigned key slots), excluding the special "empty" key, if any (use IntDoubleHashMap.size() instead).

assigned - Variable in class org.apache.lucene.internal.hppc.IntFloatHashMap

The number of stored keys (assigned key slots), excluding the special "empty" key, if any (use IntFloatHashMap.size() instead).

assigned - Variable in class org.apache.lucene.internal.hppc.IntHashSet

The number of stored keys (assigned key slots), excluding the special "empty" key, if any.

assigned - Variable in class org.apache.lucene.internal.hppc.IntIntHashMap

The number of stored keys (assigned key slots), excluding the special "empty" key, if any (use IntIntHashMap.size() instead).

assigned - Variable in class org.apache.lucene.internal.hppc.IntObjectHashMap

The number of stored keys (assigned key slots), excluding the special "empty" key, if any (use IntObjectHashMap.size() instead).

assigned - Variable in class org.apache.lucene.internal.hppc.LongFloatHashMap

The number of stored keys (assigned key slots), excluding the special "empty" key, if any (use LongFloatHashMap.size() instead).

assigned - Variable in class org.apache.lucene.internal.hppc.LongHashSet

The number of stored keys (assigned key slots), excluding the special "empty" key, if any.

assigned - Variable in class org.apache.lucene.internal.hppc.LongIntHashMap

The number of stored keys (assigned key slots), excluding the special "empty" key, if any (use LongIntHashMap.size() instead).

assigned - Variable in class org.apache.lucene.internal.hppc.LongObjectHashMap

The number of stored keys (assigned key slots), excluding the special "empty" key, if any (use LongObjectHashMap.size() instead).

atanh(double) - Static method in class org.apache.lucene.util.MathUtil

Calculates inverse hyperbolic tangent of a double value.

Attribute - Interface in org.apache.lucene.util

Base interface for attributes.

attributeFactory(String) - Method in class org.apache.lucene.analysis.Analyzer

Return the AttributeFactory to be used for analysis and normalization on the given FieldName.

attributeFactory(String) - Method in class org.apache.lucene.analysis.AnalyzerWrapper

AttributeFactory - Class in org.apache.lucene.util

An AttributeFactory creates instances of AttributeImpls.

AttributeFactory() - Constructor for class org.apache.lucene.util.AttributeFactory

AttributeFactory.StaticImplementationAttributeFactory<A extends AttributeImpl> - Class in org.apache.lucene.util

Expert: AttributeFactory returning an instance of the given clazz for the attributes it implements.

AttributeImpl - Class in org.apache.lucene.util

Base class for Attributes that can be added to a AttributeSource.

AttributeImpl() - Constructor for class org.apache.lucene.util.AttributeImpl

AttributeReflector - Interface in org.apache.lucene.util

This interface is used to reflect contents of AttributeSource or AttributeImpl.

attributes() - Method in class org.apache.lucene.index.BaseTermsEnum

attributes() - Method in class org.apache.lucene.index.FieldInfo

Returns internal codec attributes map.

attributes() - Method in class org.apache.lucene.index.FilteredTermsEnum

Returns the related attributes, the returned AttributeSource is shared with the delegate TermsEnum.

attributes() - Method in class org.apache.lucene.index.FilterLeafReader.FilterTermsEnum

attributes() - Method in class org.apache.lucene.index.TermsEnum

Returns the related attributes.

attributes() - Method in class org.apache.lucene.search.FuzzyTermsEnum

AttributeSource - Class in org.apache.lucene.util

An AttributeSource contains a list of different AttributeImpls, and methods to add and get them.

AttributeSource() - Constructor for class org.apache.lucene.util.AttributeSource

An AttributeSource using the default attribute factory AttributeFactory.DEFAULT_ATTRIBUTE_FACTORY.

AttributeSource(AttributeFactory) - Constructor for class org.apache.lucene.util.AttributeSource

An AttributeSource using the supplied AttributeFactory for creating new Attribute instances.

AttributeSource(AttributeSource) - Constructor for class org.apache.lucene.util.AttributeSource

An AttributeSource that uses the same attributes as the supplied one.

AttributeSource.State - Class in org.apache.lucene.util

This class holds the state of an AttributeSource.

AUTO_DETECT_MERGES_AND_THREADS - Static variable in class org.apache.lucene.index.ConcurrentMergeScheduler

Dynamic default for maxThreadCount and maxMergeCount, based on CPU core count.

autoGenerateMultiTermSynonymsPhraseQuery - Variable in class org.apache.lucene.util.QueryBuilder

Automata - Class in org.apache.lucene.util.automaton

Construction of basic automata.

automatic() - Static method in class org.apache.lucene.util.OfflineSorter.BufferSize

Approximately half of the currently available free heap, but no less than OfflineSorter.ABSOLUTE_MIN_SORT_BUFFER_SIZE.

automaton - Variable in class org.apache.lucene.search.AutomatonQuery

the automaton to match index terms against

automaton - Variable in class org.apache.lucene.util.automaton.CompiledAutomaton

Two dimensional array of transitions, indexed by state number for traversal.

Automaton - Class in org.apache.lucene.util.automaton

Represents an automaton and all its states and transitions.

Automaton() - Constructor for class org.apache.lucene.util.automaton.Automaton

Sole constructor; creates an automaton with no states.

Automaton(int, int) - Constructor for class org.apache.lucene.util.automaton.Automaton

Constructor which creates an automaton with enough space for the given number of states and transitions.

AUTOMATON - Static variable in class org.apache.lucene.util.automaton.RegExp

Syntax flag, enables named automata (<identifier>).

Automaton.Builder - Class in org.apache.lucene.util.automaton

Records new states and transitions and then Automaton.Builder.finish() creates the Automaton.

automatonIsBinary - Variable in class org.apache.lucene.search.AutomatonQuery

AutomatonProvider - Interface in org.apache.lucene.util.automaton

Automaton provider for RegExp. RegExp.toAutomaton(AutomatonProvider,int)

AutomatonQuery - Class in org.apache.lucene.search

A Query that will match terms against a finite-state machine.

AutomatonQuery(Term, Automaton) - Constructor for class org.apache.lucene.search.AutomatonQuery

Create a new AutomatonQuery from an Automaton.

AutomatonQuery(Term, Automaton, int) - Constructor for class org.apache.lucene.search.AutomatonQuery

Create a new AutomatonQuery from an Automaton.

AutomatonQuery(Term, Automaton, int, boolean) - Constructor for class org.apache.lucene.search.AutomatonQuery

Create a new AutomatonQuery from an Automaton.

AutomatonQuery(Term, Automaton, int, boolean, MultiTermQuery.RewriteMethod) - Constructor for class org.apache.lucene.search.AutomatonQuery

Create a new AutomatonQuery from an Automaton.

AutomatonTermsEnum - Class in org.apache.lucene.index

A FilteredTermsEnum that enumerates terms based upon what is accepted by a DFA.

AutomatonTermsEnum(TermsEnum, CompiledAutomaton) - Constructor for class org.apache.lucene.index.AutomatonTermsEnum

Construct an enumerator based upon an automaton, enumerating the specified field, working on a supplied TermsEnum

AutomatonToTokenStream - Class in org.apache.lucene.analysis

Converts an Automaton into a TokenStream.

availableCharFilters() - Static method in class org.apache.lucene.analysis.CharFilterFactory

returns a list of all available charfilter names

availableCodecs() - Static method in class org.apache.lucene.codecs.Codec

returns a list of all available codec names

availableDocValuesFormats() - Static method in class org.apache.lucene.codecs.DocValuesFormat

returns a list of all available format names

availableKnnVectorsFormats() - Static method in class org.apache.lucene.codecs.KnnVectorsFormat

returns a list of all available format names

availablePostingsFormats() - Static method in class org.apache.lucene.codecs.PostingsFormat

returns a list of all available format names

availableServices() - Method in class org.apache.lucene.analysis.AnalysisSPILoader

availableServices() - Method in class org.apache.lucene.util.NamedSPILoader

availableSortFieldProviders() - Static method in class org.apache.lucene.index.SortFieldProvider

Lists all available SortFieldProviders

availableTokenFilters() - Static method in class org.apache.lucene.analysis.TokenFilterFactory

returns a list of all available tokenfilter names from context classpath

availableTokenizers() - Static method in class org.apache.lucene.analysis.TokenizerFactory

returns a list of all available tokenizer names from context classpath

avgFieldLength - Variable in class org.apache.lucene.search.similarities.BasicStats

The average field length.

avgFieldLength(CollectionStatistics) - Method in class org.apache.lucene.search.similarities.BM25Similarity

The default implementation computes the average as sumTotalTermFreq / docCount

awaitTermination(long, TimeUnit) - Method in class org.apache.lucene.util.SameThreadExecutorService

aX - Variable in class org.apache.lucene.document.ShapeField.DecodedTriangle

x coordinate, vertex one

Axiomatic - Class in org.apache.lucene.search.similarities

Axiomatic approaches for IR.

Axiomatic() - Constructor for class org.apache.lucene.search.similarities.Axiomatic

Default constructor

Axiomatic(float) - Constructor for class org.apache.lucene.search.similarities.Axiomatic

Constructor setting only s, letting k and queryLen to default

Axiomatic(float, int) - Constructor for class org.apache.lucene.search.similarities.Axiomatic

Constructor setting s and queryLen, letting k to default

Axiomatic(float, int, float) - Constructor for class org.apache.lucene.search.similarities.Axiomatic

Constructor setting all Axiomatic hyperparameters

AxiomaticF1EXP - Class in org.apache.lucene.search.similarities

F1EXP is defined as Sum(tf(term_doc_freq)*ln(docLen)*IDF(term)) where IDF(t) = pow((N+1)/df(t), k) N=total num of docs, df=doc freq

AxiomaticF1EXP() - Constructor for class org.apache.lucene.search.similarities.AxiomaticF1EXP

Default constructor

AxiomaticF1EXP(float) - Constructor for class org.apache.lucene.search.similarities.AxiomaticF1EXP

Constructor setting s only, letting k and queryLen to default

AxiomaticF1EXP(float, float) - Constructor for class org.apache.lucene.search.similarities.AxiomaticF1EXP

Constructor setting s and k, letting queryLen to default

AxiomaticF1LOG - Class in org.apache.lucene.search.similarities

F1LOG is defined as Sum(tf(term_doc_freq)*ln(docLen)*IDF(term)) where IDF(t) = ln((N+1)/df(t)) N=total num of docs, df=doc freq

AxiomaticF1LOG() - Constructor for class org.apache.lucene.search.similarities.AxiomaticF1LOG

Default constructor

AxiomaticF1LOG(float) - Constructor for class org.apache.lucene.search.similarities.AxiomaticF1LOG

Constructor setting s only, letting k and queryLen to default

AxiomaticF2EXP - Class in org.apache.lucene.search.similarities

F2EXP is defined as Sum(tfln(term_doc_freq, docLen)*IDF(term)) where IDF(t) = pow((N+1)/df(t), k) N=total num of docs, df=doc freq

AxiomaticF2EXP() - Constructor for class org.apache.lucene.search.similarities.AxiomaticF2EXP

Default constructor

AxiomaticF2EXP(float) - Constructor for class org.apache.lucene.search.similarities.AxiomaticF2EXP

Constructor setting s only, letting k and queryLen to default

AxiomaticF2EXP(float, float) - Constructor for class org.apache.lucene.search.similarities.AxiomaticF2EXP

Constructor setting s and k, letting queryLen to default

AxiomaticF2LOG - Class in org.apache.lucene.search.similarities

F2EXP is defined as Sum(tfln(term_doc_freq, docLen)*IDF(term)) where IDF(t) = ln((N+1)/df(t)) N=total num of docs, df=doc freq

AxiomaticF2LOG() - Constructor for class org.apache.lucene.search.similarities.AxiomaticF2LOG

Default constructor

AxiomaticF2LOG(float) - Constructor for class org.apache.lucene.search.similarities.AxiomaticF2LOG

Constructor setting s only, letting k and queryLen to default

AxiomaticF3EXP - Class in org.apache.lucene.search.similarities

F3EXP is defined as Sum(tf(term_doc_freq)*IDF(term)-gamma(docLen, queryLen)) where IDF(t) = pow((N+1)/df(t), k) N=total num of docs, df=doc freq gamma(docLen, queryLen) = (docLen-queryLen)*queryLen*s/avdl NOTE: the gamma function of this similarity creates negative scores

AxiomaticF3EXP(float, int) - Constructor for class org.apache.lucene.search.similarities.AxiomaticF3EXP

Constructor setting s and queryLen, letting k to default

AxiomaticF3EXP(float, int, float) - Constructor for class org.apache.lucene.search.similarities.AxiomaticF3EXP

Constructor setting all Axiomatic hyperparameters

AxiomaticF3LOG - Class in org.apache.lucene.search.similarities

F3EXP is defined as Sum(tf(term_doc_freq)*IDF(term)-gamma(docLen, queryLen)) where IDF(t) = ln((N+1)/df(t)) N=total num of docs, df=doc freq gamma(docLen, queryLen) = (docLen-queryLen)*queryLen*s/avdl NOTE: the gamma function of this similarity creates negative scores

AxiomaticF3LOG(float, int) - Constructor for class org.apache.lucene.search.similarities.AxiomaticF3LOG

Constructor setting s and queryLen, letting k to default

axisLat(double, double) - Static method in class org.apache.lucene.geo.Rectangle

Calculate the latitude of a circle's intersections with its bbox meridians.

AXISLAT_ERROR - Static variable in class org.apache.lucene.geo.Rectangle

maximum error from Rectangle.axisLat(double, double).

aY - Variable in class org.apache.lucene.document.ShapeField.DecodedTriangle

y coordinate, vertex one

B

BASE_RAM_BYTES - Static variable in class org.apache.lucene.search.PointInSetQuery

BaseCompositeReader<R extends IndexReader> - Class in org.apache.lucene.index

Base class for implementing CompositeReaders based on an array of sub-readers.

BaseCompositeReader(R[], Comparator<R>) - Constructor for class org.apache.lucene.index.BaseCompositeReader

Constructs a BaseCompositeReader on the given subReaders.

BASED_ON_LOAD_IO_CONTEXT - Static variable in class org.apache.lucene.store.MMapDirectory

Argument for MMapDirectory.setPreload(BiPredicate) that configures files to be preloaded upon opening them if they use the IOContext.LOAD I/O context.

BaseDirectory - Class in org.apache.lucene.store

Base implementation for a concrete Directory that uses a LockFactory for locking.

BaseDirectory(LockFactory) - Constructor for class org.apache.lucene.store.BaseDirectory

Sole constructor.

baseRamBytesUsed() - Method in class org.apache.lucene.util.packed.AbstractPagedMutable

baseRamBytesUsed() - Method in class org.apache.lucene.util.packed.PagedGrowableWriter

baseRamBytesUsed() - Method in class org.apache.lucene.util.packed.PagedMutable

BaseTermsEnum - Class in org.apache.lucene.index

A base TermsEnum that adds default implementations for BaseTermsEnum.attributes() BaseTermsEnum.termState() BaseTermsEnum.seekExact(BytesRef) BaseTermsEnum.seekExact(BytesRef, TermState) In some cases, the default implementation may be slow and consume huge memory, so subclass SHOULD have its own implementation if possible.

BaseTermsEnum() - Constructor for class org.apache.lucene.index.BaseTermsEnum

Sole constructor.

basicModel - Variable in class org.apache.lucene.search.similarities.DFRSimilarity

The basic model for information content.

BasicModel - Class in org.apache.lucene.search.similarities

This class acts as the base class for the specific basic model implementations in the DFR framework.

BasicModel() - Constructor for class org.apache.lucene.search.similarities.BasicModel

Sole constructor.

BasicModelG - Class in org.apache.lucene.search.similarities

Geometric as limiting form of the Bose-Einstein model.

BasicModelG() - Constructor for class org.apache.lucene.search.similarities.BasicModelG

Sole constructor: parameter-free

BasicModelIF - Class in org.apache.lucene.search.similarities

An approximation of the I(n_e) model.

BasicModelIF() - Constructor for class org.apache.lucene.search.similarities.BasicModelIF

Sole constructor: parameter-free

BasicModelIn - Class in org.apache.lucene.search.similarities

The basic tf-idf model of randomness.

BasicModelIn() - Constructor for class org.apache.lucene.search.similarities.BasicModelIn

Sole constructor: parameter-free

BasicModelIne - Class in org.apache.lucene.search.similarities

Tf-idf model of randomness, based on a mixture of Poisson and inverse document frequency.

BasicModelIne() - Constructor for class org.apache.lucene.search.similarities.BasicModelIne

Sole constructor: parameter-free

BasicStats - Class in org.apache.lucene.search.similarities

Stores all statistics commonly used ranking methods.

BasicStats(String, double) - Constructor for class org.apache.lucene.search.similarities.BasicStats

Constructor.

bc - Variable in class org.apache.lucene.document.ShapeField.DecodedTriangle

represent if edge bc belongs to original shape

beamWidth - Variable in class org.apache.lucene.util.hnsw.IncrementalHnswGraphMerger

beforeRefresh() - Method in class org.apache.lucene.search.LiveFieldValues

beforeRefresh() - Method in interface org.apache.lucene.search.ReferenceManager.RefreshListener

Called right before a refresh attempt starts.

beginMergeOnFullFlush(MergePolicy.MergeSpecification) - Method in interface org.apache.lucene.index.IndexWriterEventListener

Invoked at the start of merge on commit

BEST_COMPRESSION - org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat.Mode

Trade retrieval speed for compression ratio.

BEST_COMPRESSION - org.apache.lucene.codecs.lucene99.Lucene99Codec.Mode

Trade retrieval speed for compression ratio.

BEST_COMPRESSION_MODE - Static variable in class org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat

Compression mode for Lucene90StoredFieldsFormat.Mode.BEST_COMPRESSION

BEST_SPEED - org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat.Mode

Trade compression ratio for retrieval speed.

BEST_SPEED - org.apache.lucene.codecs.lucene99.Lucene99Codec.Mode

Trade compression ratio for retrieval speed.

BEST_SPEED_MODE - Static variable in class org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat

Compression mode for Lucene90StoredFieldsFormat.Mode.BEST_SPEED

BIG_TERM - Static variable in class org.apache.lucene.util.UnicodeUtil

A binary term consisting of a number of 0xff bytes, likely to be bigger than other terms (e.g.

bigIntToSortableBytes(BigInteger, int, byte[], int) - Static method in class org.apache.lucene.util.NumericUtils

Encodes a BigInteger value such that unsigned byte order comparison is consistent with BigInteger.compareTo(BigInteger).

BINARY - org.apache.lucene.document.InvertableType

The field should be treated as a single value whose binary content is returned by IndexableField.binaryValue().

BINARY - org.apache.lucene.document.StoredValue.Type

Type of binary values.

BINARY - org.apache.lucene.index.DocValuesType

A per-document byte[].

BinaryDocValues - Class in org.apache.lucene.index

A per-document numeric value.

BinaryDocValues() - Constructor for class org.apache.lucene.index.BinaryDocValues

Sole constructor.

BinaryDocValuesField - Class in org.apache.lucene.document

Field that stores a per-document BytesRef value.

BinaryDocValuesField(String, BytesRef) - Constructor for class org.apache.lucene.document.BinaryDocValuesField

Create a new binary DocValues field.

binaryField(FieldInfo, byte[]) - Method in class org.apache.lucene.codecs.StoredFieldsWriter.MergeVisitor

binaryField(FieldInfo, byte[]) - Method in class org.apache.lucene.document.DocumentStoredFieldVisitor

binaryField(FieldInfo, byte[]) - Method in class org.apache.lucene.index.StoredFieldVisitor

Process a binary field.

binaryField(FieldInfo, DataInput, int) - Method in class org.apache.lucene.codecs.StoredFieldsWriter.MergeVisitor

binaryField(FieldInfo, DataInput, int) - Method in class org.apache.lucene.index.StoredFieldVisitor

Expert: Process a binary field directly from the DataInput.

BinaryPoint - Class in org.apache.lucene.document

An indexed binary field for fast range filters.

BinaryPoint(String, byte[]...) - Constructor for class org.apache.lucene.document.BinaryPoint

General purpose API: creates a new BinaryPoint, indexing the provided N-dimensional binary point.

BinaryPoint(String, byte[], IndexableFieldType) - Constructor for class org.apache.lucene.document.BinaryPoint

Expert API

BinaryRangeDocValues - Class in org.apache.lucene.document

A binary representation of a range that wraps a BinaryDocValues field

BinaryRangeDocValues(BinaryDocValues, int, int) - Constructor for class org.apache.lucene.document.BinaryRangeDocValues

Constructor for BinaryRangeDocValues

binarySearch(long, long, long) - Method in class org.apache.lucene.util.packed.DirectMonotonicReader

Return the index of a key if it exists, or its insertion point otherwise like Arrays.binarySearch(long[], int, int, long).

binaryValue - Variable in class org.apache.lucene.codecs.lucene95.OffHeapByteVectorValues

binaryValue - Variable in class org.apache.lucene.codecs.lucene99.OffHeapQuantizedByteVectorValues

binaryValue() - Method in class org.apache.lucene.document.BinaryRangeDocValues

binaryValue() - Method in class org.apache.lucene.document.DoubleField

binaryValue() - Method in class org.apache.lucene.document.Field

binaryValue() - Method in class org.apache.lucene.document.FloatField

binaryValue() - Method in class org.apache.lucene.document.IntField

binaryValue() - Method in class org.apache.lucene.document.KeywordField

binaryValue() - Method in class org.apache.lucene.document.LongField

binaryValue() - Method in class org.apache.lucene.document.StringField

binaryValue() - Method in class org.apache.lucene.index.BinaryDocValues

Returns the binary value for the current document ID.

binaryValue() - Method in class org.apache.lucene.index.FilterBinaryDocValues

binaryValue() - Method in interface org.apache.lucene.index.IndexableField

Non-null if this field has a binary value

BIT_ARC_HAS_OUTPUT - Static variable in class org.apache.lucene.util.fst.FST

This flag is set if the arc has an output.

BitDocIdSet - Class in org.apache.lucene.util

Implementation of the DocIdSet interface on top of a BitSet.

BitDocIdSet(BitSet) - Constructor for class org.apache.lucene.util.BitDocIdSet

Same as BitDocIdSet(BitSet, long) but uses the set's approximate cardinality as a cost.

BitDocIdSet(BitSet, long) - Constructor for class org.apache.lucene.util.BitDocIdSet

Wrap the given BitSet as a DocIdSet.

BitMixer - Class in org.apache.lucene.internal.hppc

Bit mixing utilities.

BitMixer() - Constructor for class org.apache.lucene.internal.hppc.BitMixer

bits() - Method in class org.apache.lucene.search.DocIdSet

Optionally provides a Bits interface for random access to matching documents.

bits() - Method in class org.apache.lucene.util.BitDocIdSet

bits() - Method in class org.apache.lucene.util.NotDocIdSet

Bits - Interface in org.apache.lucene.util

Interface for Bitset-like structures.

BITS - Static variable in class org.apache.lucene.geo.GeoEncodingUtils

number of bits used for quantizing latitude and longitude values

Bits.MatchAllBits - Class in org.apache.lucene.util

Bits impl of the specified length with all bits set.

Bits.MatchNoBits - Class in org.apache.lucene.util

Bits impl of the specified length with no bits set.

bits2words(int) - Static method in class org.apache.lucene.util.FixedBitSet

returns the number of 64 bit words it would take to hold numBits

bits2words(long) - Static method in class org.apache.lucene.util.LongBitSet

Returns the number of 64 bit words it would take to hold numBits

BitSet - Class in org.apache.lucene.util

Base implementation for a bit set.

BitSet() - Constructor for class org.apache.lucene.util.BitSet

BitSetIterator - Class in org.apache.lucene.util

A DocIdSetIterator which iterates over set bits in a bit set.

BitSetIterator(BitSet, long) - Constructor for class org.apache.lucene.util.BitSetIterator

Sole constructor.

bitsPerValue - Variable in class org.apache.lucene.util.packed.PackedInts.FormatAndBits

bitsPerValue - Variable in class org.apache.lucene.util.packed.PackedInts.Writer

bitsPerValue() - Method in class org.apache.lucene.util.packed.PackedInts.Writer

The number of bits per value.

bitsRequired(long) - Static method in class org.apache.lucene.util.packed.DirectWriter

Returns how many bits are required to hold values up to and including maxValue

bitsRequired(long) - Static method in class org.apache.lucene.util.packed.PackedInts

Returns how many bits are required to hold values up to and including maxValue NOTE: This method returns at least 1.

BitUtil - Class in org.apache.lucene.util

A variety of high efficiency bit twiddling routines and encoders for primitives.

BKDConfig - Class in org.apache.lucene.util.bkd

Basic parameters for indexing points on the BKD tree.

BKDConfig(int, int, int, int) - Constructor for class org.apache.lucene.util.bkd.BKDConfig

BKDRadixSelector - Class in org.apache.lucene.util.bkd

Offline Radix selector for BKD tree.

BKDRadixSelector(BKDConfig, int, Directory, String) - Constructor for class org.apache.lucene.util.bkd.BKDRadixSelector

Sole constructor.

BKDRadixSelector.PathSlice - Class in org.apache.lucene.util.bkd

Sliced reference to points in an PointWriter.

BKDReader - Class in org.apache.lucene.util.bkd

Handles reading a block KD-tree in byte[] space previously written with BKDWriter.

BKDReader(IndexInput, IndexInput, IndexInput) - Constructor for class org.apache.lucene.util.bkd.BKDReader

Caller must pre-seek the provided IndexInput to the index location that BKDWriter.finish(org.apache.lucene.store.IndexOutput, org.apache.lucene.store.IndexOutput, org.apache.lucene.store.IndexOutput) returned.

BKDWriter - Class in org.apache.lucene.util.bkd

Recursively builds a block KD-tree to assign all incoming points in N-dim space to smaller and smaller N-dim rectangles (cells) until the number of points in a given rectangle is <= config.maxPointsInLeafNode.

BKDWriter(int, Directory, String, BKDConfig, double, long) - Constructor for class org.apache.lucene.util.bkd.BKDWriter

BlendedTermQuery - Class in org.apache.lucene.search

A Query that blends index statistics across multiple terms.

BlendedTermQuery.Builder - Class in org.apache.lucene.search

A Builder for BlendedTermQuery.

BlendedTermQuery.DisjunctionMaxRewrite - Class in org.apache.lucene.search

A BlendedTermQuery.RewriteMethod that creates a DisjunctionMaxQuery out of the sub queries.

BlendedTermQuery.RewriteMethod - Class in org.apache.lucene.search

A BlendedTermQuery.RewriteMethod defines how queries for individual terms should be merged.

BLOCK_SIZE - Static variable in class org.apache.lucene.codecs.lucene99.Lucene99PostingsFormat

Size of blocks.

blockCountByPrefixLen - Variable in class org.apache.lucene.codecs.lucene90.blocktree.Stats

Number of blocks at each prefix depth.

blockFilePointer - Variable in class org.apache.lucene.codecs.BlockTermState

fp into the terms dict primary file (_X.tim) that holds this term

BlockingFloatHeap - Class in org.apache.lucene.util.hnsw

A blocking bounded min heap that stores floats.

BlockingFloatHeap(int) - Constructor for class org.apache.lucene.util.hnsw.BlockingFloatHeap

BlockPackedReaderIterator - Class in org.apache.lucene.util.packed

Reader for sequences of longs written with BlockPackedWriter.

BlockPackedReaderIterator(DataInput, int, int, long) - Constructor for class org.apache.lucene.util.packed.BlockPackedReaderIterator

Sole constructor.

BlockPackedWriter - Class in org.apache.lucene.util.packed

A writer for large sequences of longs.

BlockPackedWriter(DataOutput, int) - Constructor for class org.apache.lucene.util.packed.BlockPackedWriter

Sole constructor.

blockSize - Variable in class org.apache.lucene.util.ByteBlockPool.Allocator

blockSize - Variable in class org.apache.lucene.util.IntBlockPool.Allocator

BlockTermState - Class in org.apache.lucene.codecs

Holds all state required for PostingsReaderBase to produce a PostingsEnum without re-seeking the terms dict.

BlockTermState() - Constructor for class org.apache.lucene.codecs.BlockTermState

Sole constructor.

blockTreeStats - Variable in class org.apache.lucene.index.CheckIndex.Status.TermIndexStatus

Holds details of block allocations in the block tree terms dictionary (this is only set if the PostingsFormat for this segment uses block tree.

BM25Similarity - Class in org.apache.lucene.search.similarities

BM25 Similarity.

BM25Similarity() - Constructor for class org.apache.lucene.search.similarities.BM25Similarity

BM25 with these default values: k1 = 1.2 b = 0.75 discountOverlaps = true

BM25Similarity(boolean) - Constructor for class org.apache.lucene.search.similarities.BM25Similarity

BM25 with these default values: k1 = 1.2 b = 0.75 and the supplied parameter value:

BM25Similarity(float, float) - Constructor for class org.apache.lucene.search.similarities.BM25Similarity

BM25 with the supplied parameter values.

BM25Similarity(float, float, boolean) - Constructor for class org.apache.lucene.search.similarities.BM25Similarity

BM25 with the supplied parameter values.

BOOLEAN_REWRITE - Static variable in class org.apache.lucene.search.BlendedTermQuery

A BlendedTermQuery.RewriteMethod that adds all sub queries to a BooleanQuery.

BooleanClause - Class in org.apache.lucene.search

A clause in a BooleanQuery.

BooleanClause(Query, BooleanClause.Occur) - Constructor for class org.apache.lucene.search.BooleanClause

Constructs a BooleanClause.

BooleanClause.Occur - Enum in org.apache.lucene.search

Specifies how clauses are to occur in matching documents.

BooleanQuery - Class in org.apache.lucene.search

A Query that matches documents matching boolean combinations of other queries, e.g.

BooleanQuery.Builder - Class in org.apache.lucene.search

A builder for boolean queries.

BooleanQuery.TooManyClauses - Exception in org.apache.lucene.search

Deprecated.

use IndexSearcher.TooManyClauses

BooleanSimilarity - Class in org.apache.lucene.search.similarities

Simple similarity that gives terms a score that is equal to their query boost.

BooleanSimilarity() - Constructor for class org.apache.lucene.search.similarities.BooleanSimilarity

Sole constructor

boost - Variable in class org.apache.lucene.search.similarities.BasicStats

A query boost.

boost - Variable in class org.apache.lucene.util.fst.Util.FSTPath

boost - Variable in class org.apache.lucene.util.QueryBuilder.TermAndBoost

the boost

BoostAttribute - Interface in org.apache.lucene.search

Add this Attribute to a TermsEnum returned by MultiTermQuery.getTermsEnum(Terms,AttributeSource) and update the boost on each returned term.

BoostAttributeImpl - Class in org.apache.lucene.search

Implementation class for BoostAttribute.

BoostAttributeImpl() - Constructor for class org.apache.lucene.search.BoostAttributeImpl

BoostQuery - Class in org.apache.lucene.search

A Query wrapper that allows to give a boost to the wrapped query.

BoostQuery(Query, float) - Constructor for class org.apache.lucene.search.BoostQuery

Sole constructor: wrap query in such a way that the produced scores will be boosted by boost.

bottom - Variable in class org.apache.lucene.search.comparators.DoubleComparator

bottom - Variable in class org.apache.lucene.search.comparators.FloatComparator

bottom - Variable in class org.apache.lucene.search.comparators.IntComparator

bottom - Variable in class org.apache.lucene.search.comparators.LongComparator

buffer - Variable in class org.apache.lucene.internal.hppc.FloatArrayList

Internal array for storing the list.

buffer - Variable in class org.apache.lucene.internal.hppc.IntArrayList

Internal array for storing the list.

buffer - Variable in class org.apache.lucene.internal.hppc.LongArrayList

Internal array for storing the list.

buffer - Variable in class org.apache.lucene.util.ByteBlockPool

Current head buffer.

buffer - Variable in class org.apache.lucene.util.IntBlockPool

Current head buffer

buffer() - Method in interface org.apache.lucene.analysis.tokenattributes.CharTermAttribute

Returns the internal termBuffer character array which you can then directly alter.

buffer() - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

BUFFER_SIZE - Static variable in class org.apache.lucene.store.BufferedIndexInput

Default buffer size set to 1024.

BufferAllocationException - Exception in org.apache.lucene.internal.hppc

BufferAllocationException forked from HPPC.

BufferAllocationException(String) - Constructor for exception org.apache.lucene.internal.hppc.BufferAllocationException

BufferAllocationException(String, Object...) - Constructor for exception org.apache.lucene.internal.hppc.BufferAllocationException

BufferAllocationException(String, Throwable, Object...) - Constructor for exception org.apache.lucene.internal.hppc.BufferAllocationException

BufferedChecksum - Class in org.apache.lucene.store

Wraps another Checksum with an internal buffer to speed up checksum calculations.

BufferedChecksum(Checksum) - Constructor for class org.apache.lucene.store.BufferedChecksum

Create a new BufferedChecksum with BufferedChecksum.DEFAULT_BUFFERSIZE

BufferedChecksum(Checksum, int) - Constructor for class org.apache.lucene.store.BufferedChecksum

Create a new BufferedChecksum with the specified bufferSize

BufferedChecksumIndexInput - Class in org.apache.lucene.store

Simple implementation of ChecksumIndexInput that wraps another input and delegates calls.

BufferedChecksumIndexInput(IndexInput) - Constructor for class org.apache.lucene.store.BufferedChecksumIndexInput

Creates a new BufferedChecksumIndexInput

BufferedIndexInput - Class in org.apache.lucene.store

Base implementation class for buffered IndexInput.

BufferedIndexInput(String) - Constructor for class org.apache.lucene.store.BufferedIndexInput

BufferedIndexInput(String, int) - Constructor for class org.apache.lucene.store.BufferedIndexInput

Inits BufferedIndexInput with a specific bufferSize

BufferedIndexInput(String, IOContext) - Constructor for class org.apache.lucene.store.BufferedIndexInput

BufferingKnnVectorsWriter - Class in org.apache.lucene.codecs

Buffers up pending vector value(s) per doc, then flushes when segment flushes.

BufferingKnnVectorsWriter() - Constructor for class org.apache.lucene.codecs.BufferingKnnVectorsWriter

Sole constructor

buffers - Variable in class org.apache.lucene.store.ByteBufferIndexInput

Deprecated.

buffers - Variable in class org.apache.lucene.util.IntBlockPool

array of buffers currently used in the pool.

bufferSize - Variable in class org.apache.lucene.util.OfflineSorter.SortInfo

read buffer size (in bytes)

bufferSize(IOContext) - Static method in class org.apache.lucene.store.BufferedIndexInput

Returns default buffer sizes for the given IOContext

bufferSkip(int) - Method in class org.apache.lucene.codecs.MultiLevelSkipListWriter

Writes the current skip data to the buffers.

bufferSkip(int, CompetitiveImpactAccumulator, int, long, long, int, int) - Method in class org.apache.lucene.codecs.lucene99.Lucene99SkipWriter

Sets the values for the current skip data.

bugfix - Variable in class org.apache.lucene.util.Version

Bugfix number, incremented on release branches

build() - Method in class org.apache.lucene.search.BlendedTermQuery.Builder

Build the BlendedTermQuery.

build() - Method in class org.apache.lucene.search.BooleanQuery.Builder

Create a new BooleanQuery based on the parameters that have been set on this builder.

build() - Method in class org.apache.lucene.search.MultiPhraseQuery.Builder

Builds a MultiPhraseQuery.

build() - Method in class org.apache.lucene.search.PhraseQuery.Builder

Build a phrase query based on the terms that have been added.

build() - Method in class org.apache.lucene.search.SynonymQuery.Builder

Builds the SynonymQuery.

build() - Method in class org.apache.lucene.util.DocIdSetBuilder

Build a DocIdSet from the accumulated doc IDs.

build() - Method in class org.apache.lucene.util.fst.FSTCompiler.Builder

Creates a new FSTCompiler.

build() - Method in class org.apache.lucene.util.packed.PackedLongValues.Builder

Build a PackedLongValues instance that contains values that have been added to this builder.

build() - Method in class org.apache.lucene.util.RoaringDocIdSet.Builder

Build an instance.

build(int) - Method in interface org.apache.lucene.util.hnsw.HnswBuilder

Adds all nodes to the graph up to the provided maxOrd.

build(int) - Method in class org.apache.lucene.util.hnsw.HnswConcurrentMergeBuilder

build(int) - Method in class org.apache.lucene.util.hnsw.HnswGraphBuilder

build(Iterable<BytesRef>) - Static method in class org.apache.lucene.util.automaton.DaciukMihovAutomatonBuilder

Deprecated.

Please see Automata.makeStringUnion(Iterable) instead

build(IndexReader.CacheKey, SortedDocValues[], float) - Static method in class org.apache.lucene.index.OrdinalMap

Create an ordinal map that uses the number of unique values of each SortedDocValues instance as a weight.

build(IndexReader.CacheKey, SortedSetDocValues[], float) - Static method in class org.apache.lucene.index.OrdinalMap

Create an ordinal map that uses the number of unique values of each SortedSetDocValues instance as a weight.

build(IndexReader.CacheKey, TermsEnum[], long[], float) - Static method in class org.apache.lucene.index.OrdinalMap

Creates an ordinal map that allows mapping ords to/from a merged space from subs.

build(BlendedTermQuery.Builder) - Method in class org.apache.lucene.search.MultiTermQuery.TopTermsBlendedFreqScoringRewrite

build(BooleanQuery.Builder) - Method in class org.apache.lucene.search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite

build(BooleanQuery.Builder) - Method in class org.apache.lucene.search.MultiTermQuery.TopTermsScoringBooleanQueryRewrite

build(IndexSearcher, Term, boolean) - Static method in class org.apache.lucene.index.TermStates

Creates a TermStates from a top-level IndexReaderContext and the given Term.

builder - Variable in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

May be used by subclasses to convert to different charsets / encodings for implementing CharTermAttributeImpl.getBytesRef().

Builder() - Constructor for class org.apache.lucene.index.PrefixCodedTerms.Builder

Sole constructor.

Builder() - Constructor for class org.apache.lucene.search.BlendedTermQuery.Builder

Sole constructor.

Builder() - Constructor for class org.apache.lucene.search.BooleanQuery.Builder

Sole constructor.

Builder() - Constructor for class org.apache.lucene.search.MultiPhraseQuery.Builder

Default constructor.

Builder() - Constructor for class org.apache.lucene.search.PhraseQuery.Builder

Sole constructor.

Builder() - Constructor for class org.apache.lucene.util.automaton.Automaton.Builder

Default constructor, pre-allocating for 16 states and transitions.

Builder(int) - Constructor for class org.apache.lucene.util.RoaringDocIdSet.Builder

Sole constructor.

Builder(int, int) - Constructor for class org.apache.lucene.util.automaton.Automaton.Builder

Constructor which creates a builder with enough space for the given number of states and transitions.

Builder(String) - Constructor for class org.apache.lucene.search.SynonymQuery.Builder

Sole constructor

Builder(MultiPhraseQuery) - Constructor for class org.apache.lucene.search.MultiPhraseQuery.Builder

Copy constructor: this will create a builder that has the same configuration as the provided builder.

Builder(FST.INPUT_TYPE, Outputs<T>) - Constructor for class org.apache.lucene.util.fst.FSTCompiler.Builder

buildHistogram(int, int, int, int, int, int[]) - Method in class org.apache.lucene.util.MSBRadixSorter

Build an histogram of the k-th characters of values occurring between offsets from and to, using MSBRadixSorter.getBucket(int, int).

buildSlice(String, long, long) - Method in class org.apache.lucene.store.ByteBufferIndexInput

Deprecated.

Builds the actual sliced IndexInput (may apply extra offset in subclasses).

BulkAdder() - Constructor for class org.apache.lucene.util.DocIdSetBuilder.BulkAdder

bulkScorer(LeafReaderContext) - Method in class org.apache.lucene.search.IndriAndWeight

bulkScorer(LeafReaderContext) - Method in class org.apache.lucene.search.Weight

Optional method, to return a BulkScorer to score the query and send hits to a Collector.

BulkScorer - Class in org.apache.lucene.search

This class is used to score a range of documents at once, and is returned by Weight.bulkScorer(org.apache.lucene.index.LeafReaderContext).

BulkScorer() - Constructor for class org.apache.lucene.search.BulkScorer

bX - Variable in class org.apache.lucene.document.ShapeField.DecodedTriangle

x coordinate, vertex two

bY - Variable in class org.apache.lucene.document.ShapeField.DecodedTriangle

y coordinate, vertex two

byId(int) - Static method in enum org.apache.lucene.util.packed.PackedInts.Format

Get a format according to its ID.

BYTE - org.apache.lucene.index.VectorEncoding

Encodes vector using 8 bits of precision per sample.

BYTE_BLOCK_MASK - Static variable in class org.apache.lucene.util.ByteBlockPool

Use this to find the position of a global offset in a particular buffer.

BYTE_BLOCK_SHIFT - Static variable in class org.apache.lucene.util.ByteBlockPool

Use this to find the index of the buffer containing a byte, given an offset to that byte.

BYTE_BLOCK_SIZE - Static variable in class org.apache.lucene.util.ByteBlockPool

The size of each buffer in the pool.

BYTE1 - org.apache.lucene.util.fst.FST.INPUT_TYPE

BYTE2 - org.apache.lucene.util.fst.FST.INPUT_TYPE

byte315ToFloat(byte) - Static method in class org.apache.lucene.util.SmallFloat

byteToFloat(b, mantissaBits=3, zeroExponent=15)

BYTE4 - org.apache.lucene.util.fst.FST.INPUT_TYPE

byte4ToInt(byte) - Static method in class org.apache.lucene.util.SmallFloat

Decode values that have been encoded with SmallFloat.intToByte4(int).

byteArray(StringBuilder, byte[]) - Static method in class org.apache.lucene.util.ToStringUtils

ByteArrayDataInput - Class in org.apache.lucene.store

DataInput backed by a byte array.

ByteArrayDataInput() - Constructor for class org.apache.lucene.store.ByteArrayDataInput

ByteArrayDataInput(byte[]) - Constructor for class org.apache.lucene.store.ByteArrayDataInput

ByteArrayDataInput(byte[], int, int) - Constructor for class org.apache.lucene.store.ByteArrayDataInput

ByteArrayDataOutput - Class in org.apache.lucene.store

DataOutput backed by a byte array.

ByteArrayDataOutput() - Constructor for class org.apache.lucene.store.ByteArrayDataOutput

ByteArrayDataOutput(byte[]) - Constructor for class org.apache.lucene.store.ByteArrayDataOutput

ByteArrayDataOutput(byte[], int, int) - Constructor for class org.apache.lucene.store.ByteArrayDataOutput

byteAt(int) - Method in class org.apache.lucene.util.BytesRefBuilder

Return the byte at the given offset.

byteAt(int, int) - Method in class org.apache.lucene.util.MSBRadixSorter

Return the k-th byte of the entry at index i, or -1 if its length is less than or equal to k.

byteAt(int, int) - Method in class org.apache.lucene.util.RadixSelector

Return the k-th byte of the entry at index i, or -1 if its length is less than or equal to k.

byteAt(int, int) - Method in class org.apache.lucene.util.StringSorter.MSBStringRadixSorter

byteAt(BytesRef, int) - Method in class org.apache.lucene.util.BytesRefComparator

Return the unsigned byte to use for comparison at index i, or -1 if all bytes that are useful for comparisons are exhausted.

byteBlockCount() - Method in interface org.apache.lucene.util.packed.PackedInts.Decoder

The minimum number of byte blocks to encode in a single iteration, when using byte encoding.

byteBlockCount() - Method in interface org.apache.lucene.util.packed.PackedInts.Encoder

The minimum number of byte blocks to encode in a single iteration, when using byte encoding.

ByteBlockPool - Class in org.apache.lucene.util

This class enables the allocation of fixed-size buffers and their management as part of a buffer array.

ByteBlockPool(ByteBlockPool.Allocator) - Constructor for class org.apache.lucene.util.ByteBlockPool

ByteBlockPool.Allocator - Class in org.apache.lucene.util

Abstract class for allocating and freeing byte blocks.

ByteBlockPool.DirectAllocator - Class in org.apache.lucene.util

A simple ByteBlockPool.Allocator that never recycles.

ByteBlockPool.DirectTrackingAllocator - Class in org.apache.lucene.util

A simple ByteBlockPool.Allocator that never recycles, but tracks how much total RAM is in use.

byteBuffer - Variable in class org.apache.lucene.codecs.lucene95.OffHeapByteVectorValues

byteBuffer - Variable in class org.apache.lucene.codecs.lucene99.OffHeapQuantizedByteVectorValues

ByteBufferIndexInput - Class in org.apache.lucene.store

Deprecated.

This class was made public for internal reasons (instanceof checks). In MMapDirectory it was replaced by MemorySegment based IndexInput implementations and will be no longer required in Lucene 10.

ByteBufferRecycler(IntFunction<ByteBuffer>) - Constructor for class org.apache.lucene.store.ByteBuffersDataOutput.ByteBufferRecycler

ByteBuffersDataInput - Class in org.apache.lucene.store

A DataInput implementing RandomAccessInput and reading data from a list of ByteBuffers.

ByteBuffersDataInput(List<ByteBuffer>) - Constructor for class org.apache.lucene.store.ByteBuffersDataInput

Read data from a set of contiguous buffers.

ByteBuffersDataOutput - Class in org.apache.lucene.store

A DataOutput storing data in a list of ByteBuffers.

ByteBuffersDataOutput() - Constructor for class org.apache.lucene.store.ByteBuffersDataOutput

Creates a new output with all defaults.

ByteBuffersDataOutput(int, int, IntFunction<ByteBuffer>, Consumer<ByteBuffer>) - Constructor for class org.apache.lucene.store.ByteBuffersDataOutput

Expert: Creates a new output with custom parameters.

ByteBuffersDataOutput(long) - Constructor for class org.apache.lucene.store.ByteBuffersDataOutput

Create a new output, suitable for writing a file of around expectedSize bytes.

ByteBuffersDataOutput.ByteBufferRecycler - Class in org.apache.lucene.store

An implementation of a ByteBuffer allocation and recycling policy.

ByteBuffersDirectory - Class in org.apache.lucene.store

A ByteBuffer-based Directory implementation that can be used to store index files on the heap.

ByteBuffersDirectory() - Constructor for class org.apache.lucene.store.ByteBuffersDirectory

ByteBuffersDirectory(LockFactory) - Constructor for class org.apache.lucene.store.ByteBuffersDirectory

ByteBuffersDirectory(LockFactory, Supplier<ByteBuffersDataOutput>, BiFunction<String, ByteBuffersDataOutput, IndexInput>) - Constructor for class org.apache.lucene.store.ByteBuffersDirectory

ByteBuffersIndexInput - Class in org.apache.lucene.store

An IndexInput implementing RandomAccessInput and backed by a ByteBuffersDataInput.

ByteBuffersIndexInput(ByteBuffersDataInput, String) - Constructor for class org.apache.lucene.store.ByteBuffersIndexInput

ByteBuffersIndexOutput - Class in org.apache.lucene.store

An IndexOutput writing to a ByteBuffersDataOutput.

ByteBuffersIndexOutput(ByteBuffersDataOutput, String, String) - Constructor for class org.apache.lucene.store.ByteBuffersIndexOutput

ByteBuffersIndexOutput(ByteBuffersDataOutput, String, String, Checksum, Consumer<ByteBuffersDataOutput>) - Constructor for class org.apache.lucene.store.ByteBuffersIndexOutput

byteCount(int, int, int) - Method in enum org.apache.lucene.util.packed.PackedInts.Format

Computes how many byte blocks are needed to store values values of size bitsPerValue.

byteOffset - Variable in class org.apache.lucene.util.ByteBlockPool

Offset from the start of the first buffer to the start of the current buffer, which is bufferUpto * BYTE_BLOCK_SIZE.

ByteRunAutomaton - Class in org.apache.lucene.util.automaton

Automaton representation for matching UTF-8 byte[].

ByteRunAutomaton(Automaton) - Constructor for class org.apache.lucene.util.automaton.ByteRunAutomaton

Converts incoming automaton to byte-based (UTF32ToUTF8) first

ByteRunAutomaton(Automaton, boolean, int) - Constructor for class org.apache.lucene.util.automaton.ByteRunAutomaton

expert: if isBinary is true, the input is already byte-based

bytes - Variable in class org.apache.lucene.util.BytesRef

The contents of the BytesRef.

bytes() - Method in class org.apache.lucene.index.Term

Returns the bytes of this term, these should not be modified.

bytes() - Method in class org.apache.lucene.util.BytesRefBuilder

Return a reference to the bytes of this builder.

BYTES - Static variable in class org.apache.lucene.document.DoubleRange

stores double values so number of bytes is 8

BYTES - Static variable in class org.apache.lucene.document.FloatRange

stores float values so number of bytes is 4

BYTES - Static variable in class org.apache.lucene.document.InetAddressPoint

The number of bytes per dimension: 128 bits

BYTES - Static variable in class org.apache.lucene.document.InetAddressRange

The number of bytes per dimension : sync w/ InetAddressPoint

BYTES - Static variable in class org.apache.lucene.document.IntRange

stores integer values so number of bytes is 4

BYTES - Static variable in class org.apache.lucene.document.LatLonPoint

LatLonPoint is encoded as integer values so number of bytes is 4

BYTES - Static variable in class org.apache.lucene.document.LongRange

stores long values so number of bytes is 8

BYTES - Static variable in class org.apache.lucene.document.XYPointField

XYPoint is encoded as integer values so number of bytes is 4

bytesDifference(BytesRef, BytesRef) - Static method in class org.apache.lucene.util.StringHelper

Compares two BytesRef, element by element, and returns the number of elements common to both arrays (from the start of each).

bytesEquals(BytesRef) - Method in class org.apache.lucene.util.BytesRef

Expert: compares the bytes against another BytesRef, returning true if the bytes are equal.

ByteSequenceOutputs - Class in org.apache.lucene.util.fst

An FST Outputs implementation where each output is a sequence of bytes.

ByteSequencesReader(ChecksumIndexInput, String) - Constructor for class org.apache.lucene.util.OfflineSorter.ByteSequencesReader

Constructs a ByteSequencesReader from the provided IndexInput

ByteSequencesWriter(IndexOutput) - Constructor for class org.apache.lucene.util.OfflineSorter.ByteSequencesWriter

Constructs a ByteSequencesWriter to the provided DataOutput

byteSize - Variable in class org.apache.lucene.codecs.lucene95.OffHeapByteVectorValues

byteSize - Variable in class org.apache.lucene.codecs.lucene95.OffHeapFloatVectorValues

byteSize - Variable in class org.apache.lucene.codecs.lucene99.OffHeapQuantizedByteVectorValues

byteSize - Variable in enum org.apache.lucene.index.VectorEncoding

The number of bytes required to encode a scalar in this format.

bytesPerArc() - Method in class org.apache.lucene.util.fst.FST.Arc

Non-zero if this arc is part of a node with fixed length arcs, which means all arcs for the node are encoded with a fixed number of bytes so that we binary search or direct address.

bytesPerDim - Variable in class org.apache.lucene.util.bkd.BKDConfig

How many bytes each value in each dimension takes.

bytesPerDoc - Variable in class org.apache.lucene.util.bkd.BKDConfig

packedBytesLength plus docID size

BytesReader() - Constructor for class org.apache.lucene.util.fst.FST.BytesReader

BytesRef - Class in org.apache.lucene.util

Represents byte[], as a slice (offset + length) into an existing byte[].

BytesRef() - Constructor for class org.apache.lucene.util.BytesRef

Create a BytesRef with BytesRef.EMPTY_BYTES

BytesRef(byte[]) - Constructor for class org.apache.lucene.util.BytesRef

This instance will directly reference bytes w/o making a copy.

BytesRef(byte[], int, int) - Constructor for class org.apache.lucene.util.BytesRef

This instance will directly reference bytes w/o making a copy.

BytesRef(int) - Constructor for class org.apache.lucene.util.BytesRef

Create a BytesRef pointing to a new array of size capacity.

BytesRef(CharSequence) - Constructor for class org.apache.lucene.util.BytesRef

Initialize the byte[] from the UTF8 bytes for the provided String.

BytesRefArray - Class in org.apache.lucene.util

A simple append only random-access BytesRef array that stores full copies of the appended bytes in a ByteBlockPool.

BytesRefArray(Counter) - Constructor for class org.apache.lucene.util.BytesRefArray

Creates a new BytesRefArray with a counter to track allocated bytes

BytesRefArray.IndexedBytesRefIterator - Interface in org.apache.lucene.util

An extension of BytesRefIterator that allows retrieving the index of the current element

BytesRefArray.SortState - Class in org.apache.lucene.util

Used to iterate the elements of an array in a given order.

BytesRefBlockPool - Class in org.apache.lucene.util

Represents a logical list of ByteRef backed by a ByteBlockPool.

BytesRefBlockPool() - Constructor for class org.apache.lucene.util.BytesRefBlockPool

BytesRefBlockPool(ByteBlockPool) - Constructor for class org.apache.lucene.util.BytesRefBlockPool

BytesRefBuilder - Class in org.apache.lucene.util

A builder for BytesRef instances.

BytesRefBuilder() - Constructor for class org.apache.lucene.util.BytesRefBuilder

Sole constructor.

BytesRefComparator - Class in org.apache.lucene.util

Specialized BytesRef comparator that StringSorter has optimizations for.

BytesRefComparator(int) - Constructor for class org.apache.lucene.util.BytesRefComparator

Sole constructor.

BytesRefFSTEnum<T> - Class in org.apache.lucene.util.fst

Enumerates all input (BytesRef) + output pairs in an FST.

BytesRefFSTEnum(FST<T>) - Constructor for class org.apache.lucene.util.fst.BytesRefFSTEnum

doFloor controls the behavior of advance: if it's true doFloor is true, advance positions to the biggest term before target.

BytesRefFSTEnum.InputOutput<T> - Class in org.apache.lucene.util.fst

Holds a single input (BytesRef) + output pair.

BytesRefHash - Class in org.apache.lucene.util

BytesRefHash is a special purpose hash-map like data-structure optimized for BytesRef instances.

BytesRefHash() - Constructor for class org.apache.lucene.util.BytesRefHash

Creates a new BytesRefHash with a ByteBlockPool using a ByteBlockPool.DirectAllocator.

BytesRefHash(ByteBlockPool) - Constructor for class org.apache.lucene.util.BytesRefHash

Creates a new BytesRefHash

BytesRefHash(ByteBlockPool, int, BytesRefHash.BytesStartArray) - Constructor for class org.apache.lucene.util.BytesRefHash

Creates a new BytesRefHash

BytesRefHash.BytesStartArray - Class in org.apache.lucene.util

Manages allocation of the per-term addresses.

BytesRefHash.DirectBytesStartArray - Class in org.apache.lucene.util

A simple BytesRefHash.BytesStartArray that tracks memory allocation using a private Counter instance.

BytesRefHash.MaxBytesLengthExceededException - Exception in org.apache.lucene.util

Thrown if a BytesRef exceeds the BytesRefHash limit of ByteBlockPool.BYTE_BLOCK_SIZE-2.

BytesRefIterator - Interface in org.apache.lucene.util

A simple iterator interface for BytesRef iteration.

bytesRefToString(byte[]) - Static method in class org.apache.lucene.util.ToStringUtils

bytesRefToString(BytesRef) - Static method in class org.apache.lucene.util.ToStringUtils

Builds a String with both textual representation of the BytesRef data and the bytes hex values.

bytesRefToString(BytesRefBuilder) - Static method in class org.apache.lucene.util.ToStringUtils

BytesStartArray() - Constructor for class org.apache.lucene.util.BytesRefHash.BytesStartArray

byteStart(int) - Method in class org.apache.lucene.util.BytesRefHash

Returns the bytesStart offset into the internally used ByteBlockPool for the given bytesID

BytesTermAttribute - Interface in org.apache.lucene.analysis.tokenattributes

This attribute can be used if you have the raw term bytes to be indexed.

BytesTermAttributeImpl - Class in org.apache.lucene.analysis.tokenattributes

Implementation class for BytesTermAttribute.

BytesTermAttributeImpl() - Constructor for class org.apache.lucene.analysis.tokenattributes.BytesTermAttributeImpl

Initialize this attribute with no bytes.

bytesUsed() - Method in class org.apache.lucene.util.BytesRefHash.BytesStartArray

A Counter reference holding the number of bytes used by this BytesRefHash.BytesStartArray.

bytesUsed() - Method in class org.apache.lucene.util.BytesRefHash.DirectBytesStartArray

bytesUsed() - Method in class org.apache.lucene.util.RecyclingByteBlockAllocator

bytesUsed() - Method in class org.apache.lucene.util.RecyclingIntBlockAllocator

byteToFloat(byte, int, int) - Static method in class org.apache.lucene.util.SmallFloat

Converts an 8 bit float to a 32 bit float.

byteUpto - Variable in class org.apache.lucene.util.ByteBlockPool

Where we are in the head buffer.

byteValueCount() - Method in interface org.apache.lucene.util.packed.PackedInts.Decoder

The number of values that can be stored in PackedInts.Decoder.byteBlockCount() byte blocks.

byteValueCount() - Method in interface org.apache.lucene.util.packed.PackedInts.Encoder

The number of values that can be stored in PackedInts.Encoder.byteBlockCount() byte blocks.

ByteVectorSimilarityQuery - Class in org.apache.lucene.search

Search for all (approximate) byte vectors above a similarity threshold.

ByteVectorSimilarityQuery(String, byte[], float) - Constructor for class org.apache.lucene.search.ByteVectorSimilarityQuery

Search for all (approximate) byte vectors above a similarity threshold using VectorSimilarityCollector.

ByteVectorSimilarityQuery(String, byte[], float, float) - Constructor for class org.apache.lucene.search.ByteVectorSimilarityQuery

Search for all (approximate) byte vectors above a similarity threshold using VectorSimilarityCollector.

ByteVectorSimilarityQuery(String, byte[], float, float, Query) - Constructor for class org.apache.lucene.search.ByteVectorSimilarityQuery

Search for all (approximate) byte vectors above a similarity threshold using VectorSimilarityCollector.

ByteVectorSimilarityQuery(String, byte[], float, Query) - Constructor for class org.apache.lucene.search.ByteVectorSimilarityQuery

Search for all (approximate) byte vectors above a similarity threshold using VectorSimilarityCollector.

ByteVectorValues - Class in org.apache.lucene.index

This class provides access to per-document floating point vector values indexed as KnnByteVectorField.

ByteVectorValues() - Constructor for class org.apache.lucene.index.ByteVectorValues

Sole constructor

C

c - Variable in class org.apache.lucene.util.automaton.RegExp

Character expression

ca - Variable in class org.apache.lucene.document.ShapeField.DecodedTriangle

represent if edge ca belongs to original shape

CacheAndCount(DocIdSet, int) - Constructor for class org.apache.lucene.search.LRUQueryCache.CacheAndCount

cacheImpl(BulkScorer, int) - Method in class org.apache.lucene.search.LRUQueryCache

Default cache implementation: uses RoaringDocIdSet for sets that have a density < 1% and a BitDocIdSet over a FixedBitSet otherwise.

CachingCollector - Class in org.apache.lucene.search

Caches all docs, and optionally also scores, coming from a search, and is then able to replay them to another collector.

CachingTokenFilter - Class in org.apache.lucene.analysis

This class can be used if the token attributes of a TokenStream are intended to be consumed more than once.

CachingTokenFilter(TokenStream) - Constructor for class org.apache.lucene.analysis.CachingTokenFilter

Create a new CachingTokenFilter around input.

calculateDefaultConfidenceInterval(int) - Static method in class org.apache.lucene.codecs.lucene99.Lucene99ScalarQuantizedVectorsFormat

calcUTF16toUTF8Length(CharSequence, int, int) - Static method in class org.apache.lucene.util.UnicodeUtil

Calculates the number of UTF8 bytes necessary to write a UTF16 string.

calibrateSizeByDeletes - Variable in class org.apache.lucene.index.LogMergePolicy

If true, we pro-rate a segment's size by the percentage of non-deleted documents.

CANDIDATE - org.apache.lucene.geo.Component2D.WithinRelation

If the shape is a candidate for within.

canReuse(MultiTermsEnum) - Method in class org.apache.lucene.index.MultiPostingsEnum

Returns true if this instance can be reused by the provided MultiTermsEnum.

captureState() - Method in class org.apache.lucene.util.AttributeSource

Captures the state of all Attributes.

cardinality() - Method in class org.apache.lucene.index.DocsWithFieldSet

Return the number of documents of this set.

cardinality() - Method in class org.apache.lucene.util.BitSet

Return the number of bits that are set.

cardinality() - Method in class org.apache.lucene.util.FixedBitSet

Returns number of set bits.

cardinality() - Method in class org.apache.lucene.util.LongBitSet

Returns number of set bits.

cardinality() - Method in class org.apache.lucene.util.RoaringDocIdSet

Return the exact number of documents that are contained in this set.

cardinality() - Method in class org.apache.lucene.util.SparseFixedBitSet

CCW - org.apache.lucene.geo.GeoUtils.WindingOrder

CELL_CROSSES_QUERY - org.apache.lucene.index.PointValues.Relation

Return this if the cell partially overlaps the query

CELL_INSIDE_QUERY - org.apache.lucene.index.PointValues.Relation

Return this if the cell is fully contained by the query

CELL_OUTSIDE_QUERY - org.apache.lucene.index.PointValues.Relation

Return this if the cell and query do not overlap

changed() - Method in class org.apache.lucene.index.SegmentInfos

Call this before committing if changes have been made to the segments.

changeToken(BytesRef) - Method in class org.apache.lucene.analysis.TokenStreamToAutomaton

Subclass and implement this if you need to change the token (such as escaping certain bytes) before it's turned into a graph.

CharacterRunAutomaton - Class in org.apache.lucene.util.automaton

Automaton representation for matching char[].

CharacterRunAutomaton(Automaton) - Constructor for class org.apache.lucene.util.automaton.CharacterRunAutomaton

Construct with a default number of determinizeWorkLimit.

CharacterRunAutomaton(Automaton, int) - Constructor for class org.apache.lucene.util.automaton.CharacterRunAutomaton

Constructor specifying determinizeWorkLimit.

CharacterUtils - Class in org.apache.lucene.analysis

Utility class to write tokenizers or token filters.

CharacterUtils.CharacterBuffer - Class in org.apache.lucene.analysis

A simple IO buffer to use with CharacterUtils.fill(CharacterBuffer, Reader).

CharArrayMap<V> - Class in org.apache.lucene.analysis

A simple class that stores key Strings as char[]'s in a hash table.

CharArrayMap(int, boolean) - Constructor for class org.apache.lucene.analysis.CharArrayMap

Create map with enough capacity to hold startSize terms

CharArrayMap(Map<?, ? extends V>, boolean) - Constructor for class org.apache.lucene.analysis.CharArrayMap

Creates a map from the mappings in another map.

CharArrayMap.EntryIterator - Class in org.apache.lucene.analysis

public iterator class so efficient methods are exposed to users

CharArrayMap.EntrySet - Class in org.apache.lucene.analysis

public EntrySet class so efficient methods are exposed to users

CharArraySet - Class in org.apache.lucene.analysis

A simple class that stores Strings as char[]'s in a hash table.

CharArraySet(int, boolean) - Constructor for class org.apache.lucene.analysis.CharArraySet

Create set with enough capacity to hold startSize terms

CharArraySet(Collection<?>, boolean) - Constructor for class org.apache.lucene.analysis.CharArraySet

Creates a set from a Collection of objects.

charAt(int) - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

charAt(int) - Method in class org.apache.lucene.util.CharsRef

charAt(int) - Method in class org.apache.lucene.util.CharsRefBuilder

Return the char at the given offset.

CharCursor - Class in org.apache.lucene.internal.hppc

Forked from HPPC, holding int index and char value.

CharCursor() - Constructor for class org.apache.lucene.internal.hppc.CharCursor

CharFilter - Class in org.apache.lucene.analysis

Subclasses of CharFilter can be chained to filter a Reader They can be used as Reader with additional offset correction.

CharFilter(Reader) - Constructor for class org.apache.lucene.analysis.CharFilter

Create a new CharFilter wrapping the provided reader.

CharFilterFactory - Class in org.apache.lucene.analysis

Abstract parent class for analysis factories that create CharFilter instances.

CharFilterFactory() - Constructor for class org.apache.lucene.analysis.CharFilterFactory

Default ctor for compatibility with SPI

CharFilterFactory(Map<String, String>) - Constructor for class org.apache.lucene.analysis.CharFilterFactory

Initialize this factory via a set of key-value pairs.

CharHashSet - Class in org.apache.lucene.internal.hppc

A hash set of chars, implemented using open addressing with linear probing for collision resolution.

CharHashSet() - Constructor for class org.apache.lucene.internal.hppc.CharHashSet

New instance with sane defaults.

CharHashSet(int) - Constructor for class org.apache.lucene.internal.hppc.CharHashSet

New instance with sane defaults.

CharHashSet(int, double) - Constructor for class org.apache.lucene.internal.hppc.CharHashSet

New instance with the provided defaults.

CharHashSet(CharHashSet) - Constructor for class org.apache.lucene.internal.hppc.CharHashSet

New instance copying elements from another set.

CharHashSet.EntryIterator - Class in org.apache.lucene.internal.hppc

An iterator implementation for CharHashSet.iterator().

CharObjectCursor() - Constructor for class org.apache.lucene.internal.hppc.CharObjectHashMap.CharObjectCursor

CharObjectHashMap<VType> - Class in org.apache.lucene.internal.hppc

A hash map of char to Object, implemented using open addressing with linear probing for collision resolution.

CharObjectHashMap() - Constructor for class org.apache.lucene.internal.hppc.CharObjectHashMap

New instance with sane defaults.

CharObjectHashMap(int) - Constructor for class org.apache.lucene.internal.hppc.CharObjectHashMap

New instance with sane defaults.

CharObjectHashMap(int, double) - Constructor for class org.apache.lucene.internal.hppc.CharObjectHashMap

New instance with the provided defaults.

CharObjectHashMap(CharObjectHashMap<VType>) - Constructor for class org.apache.lucene.internal.hppc.CharObjectHashMap

Create a hash map from all key-value pairs of another map.

CharObjectHashMap.CharObjectCursor<VType> - Class in org.apache.lucene.internal.hppc

Forked from HPPC, holding int index,key and value

CharObjectHashMap.KeysContainer - Class in org.apache.lucene.internal.hppc

A view of the keys inside this hash map.

CharObjectHashMap.ValuesContainer - Class in org.apache.lucene.internal.hppc

A view over the set of values of this map.

chars - Variable in class org.apache.lucene.util.CharsRef

The contents of the CharsRef.

chars() - Method in class org.apache.lucene.util.CharsRefBuilder

Return a reference to the chars of this builder.

charsEquals(CharsRef) - Method in class org.apache.lucene.util.CharsRef

CharSequenceOutputs - Class in org.apache.lucene.util.fst

An FST Outputs implementation where each output is a sequence of characters.

CharsRef - Class in org.apache.lucene.util

Represents char[], as a slice (offset + length) into an existing char[].

CharsRef() - Constructor for class org.apache.lucene.util.CharsRef

Creates a new CharsRef initialized an empty array zero-length

CharsRef(char[], int, int) - Constructor for class org.apache.lucene.util.CharsRef

Creates a new CharsRef initialized with the given array, offset and length

CharsRef(int) - Constructor for class org.apache.lucene.util.CharsRef

Creates a new CharsRef initialized with an array of the given capacity

CharsRef(String) - Constructor for class org.apache.lucene.util.CharsRef

Creates a new CharsRef initialized with the given Strings character array

CharsRefBuilder - Class in org.apache.lucene.util

A builder for CharsRef instances.

CharsRefBuilder() - Constructor for class org.apache.lucene.util.CharsRefBuilder

Sole constructor.

CharTermAttribute - Interface in org.apache.lucene.analysis.tokenattributes

The term text of a Token.

CharTermAttributeImpl - Class in org.apache.lucene.analysis.tokenattributes

Default implementation of CharTermAttribute.

CharTermAttributeImpl() - Constructor for class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

Initialize this attribute with empty term text

checkAborted() - Method in class org.apache.lucene.index.MergePolicy.OneMerge

Checks if merge has been aborted and throws a merge exception if so.

checkArgs(String, Object, Object) - Static method in class org.apache.lucene.search.PointRangeQuery

Check preconditions for all factory methods

checkConsistency() - Method in class org.apache.lucene.index.FieldInfo

Check correctness of the FieldInfo options

CheckedIntConsumer<T extends Exception> - Interface in org.apache.lucene.search

Like IntConsumer, but may throw checked exceptions.

checkField(LeafReader, String) - Static method in class org.apache.lucene.index.ByteVectorValues

Checks the Vector Encoding of a field

checkField(LeafReader, String) - Static method in class org.apache.lucene.index.FloatVectorValues

Checks the Vector Encoding of a field

checkFinite(float[]) - Static method in class org.apache.lucene.util.VectorUtil

Checks if a float vector only has finite components.

checkFooter(ChecksumIndexInput) - Static method in class org.apache.lucene.codecs.CodecUtil

Validates the codec footer previously written by CodecUtil.writeFooter(org.apache.lucene.store.IndexOutput).

checkFooter(ChecksumIndexInput, Throwable) - Static method in class org.apache.lucene.codecs.CodecUtil

Validates the codec footer previously written by CodecUtil.writeFooter(org.apache.lucene.store.IndexOutput), optionally passing an unexpected exception that has already occurred.

checkHeader(DataInput, String, int, int) - Static method in class org.apache.lucene.codecs.CodecUtil

Reads and validates a header previously written with CodecUtil.writeHeader(DataOutput, String, int).

checkHeaderNoMagic(DataInput, String, int, int) - Static method in class org.apache.lucene.codecs.CodecUtil

Like CodecUtil.checkHeader(DataInput,String,int,int) except this version assumes the first int has already been read and validated from the input.

checkIfFrozen() - Method in class org.apache.lucene.document.FieldType

Throws an exception if this FieldType is frozen.

checkImpacts(Impacts, int) - Method in interface org.apache.lucene.internal.tests.IndexPackageAccess

checkIndex() - Method in class org.apache.lucene.index.CheckIndex

Returns a CheckIndex.Status instance detailing the state of the index.

checkIndex(List<String>) - Method in class org.apache.lucene.index.CheckIndex

Returns a CheckIndex.Status instance detailing the state of the index.

checkIndex(List<String>, ExecutorService) - Method in class org.apache.lucene.index.CheckIndex

Returns a CheckIndex.Status instance detailing the state of the index.

CheckIndex - Class in org.apache.lucene.index

Basic tool and API to check the health of an index and write a new segments file that removes reference to problematic segments.

CheckIndex(Directory) - Constructor for class org.apache.lucene.index.CheckIndex

Create a new CheckIndex on the directory.

CheckIndex(Directory, Lock) - Constructor for class org.apache.lucene.index.CheckIndex

Expert: create a directory with the specified lock.

CheckIndex.CheckIndexException - Exception in org.apache.lucene.index

The marker RuntimeException used by CheckIndex APIs when index integrity failure is detected.

CheckIndex.Options - Class in org.apache.lucene.index

Run-time configuration options for CheckIndex commands.

CheckIndex.Status - Class in org.apache.lucene.index

Returned from CheckIndex.checkIndex() detailing the health and status of the index.

CheckIndex.Status.DocValuesStatus - Class in org.apache.lucene.index

Status from testing DocValues

CheckIndex.Status.FieldInfoStatus - Class in org.apache.lucene.index

Status from testing field infos.

CheckIndex.Status.FieldNormStatus - Class in org.apache.lucene.index

Status from testing field norms.

CheckIndex.Status.IndexSortStatus - Class in org.apache.lucene.index

Status from testing index sort

CheckIndex.Status.LiveDocStatus - Class in org.apache.lucene.index

Status from testing livedocs

CheckIndex.Status.PointsStatus - Class in org.apache.lucene.index

Status from testing PointValues

CheckIndex.Status.SegmentInfoStatus - Class in org.apache.lucene.index

Holds the status of each segment in the index.

CheckIndex.Status.SoftDeletsStatus - Class in org.apache.lucene.index

Status from testing soft deletes

CheckIndex.Status.StoredFieldStatus - Class in org.apache.lucene.index

Status from testing stored fields.

CheckIndex.Status.TermIndexStatus - Class in org.apache.lucene.index

Status from testing term index.

CheckIndex.Status.TermVectorStatus - Class in org.apache.lucene.index

Status from testing stored fields.

CheckIndex.Status.VectorValuesStatus - Class in org.apache.lucene.index

Status from testing vector values

CheckIndex.VerifyPointsVisitor - Class in org.apache.lucene.index

Walks the entire N-dimensional points space, verifying that all points fall within the last cell's boundaries.

CheckIndexException(String) - Constructor for exception org.apache.lucene.index.CheckIndex.CheckIndexException

Constructs a new CheckIndexException with the error message

CheckIndexException(String, Throwable) - Constructor for exception org.apache.lucene.index.CheckIndex.CheckIndexException

Constructs a new CheckIndexException with the error message, and the root cause

checkIndexHeader(DataInput, String, int, int, byte[], String) - Static method in class org.apache.lucene.codecs.CodecUtil

Reads and validates a header previously written with CodecUtil.writeIndexHeader(DataOutput, String, int, byte[], String).

checkIndexHeaderID(DataInput, byte[]) - Static method in class org.apache.lucene.codecs.CodecUtil

Expert: just reads and verifies the object ID of an index header

checkIndexHeaderSuffix(DataInput, String) - Static method in class org.apache.lucene.codecs.CodecUtil

Expert: just reads and verifies the suffix of an index header

checkIntegrity() - Method in class org.apache.lucene.codecs.CompoundDirectory

Checks consistency of this directory.

checkIntegrity() - Method in class org.apache.lucene.codecs.DocValuesProducer

Checks consistency of this producer

checkIntegrity() - Method in class org.apache.lucene.codecs.FieldsProducer

Checks consistency of this reader.

checkIntegrity() - Method in class org.apache.lucene.codecs.hnsw.FlatVectorsReader

Checks consistency of this reader.

checkIntegrity() - Method in class org.apache.lucene.codecs.KnnVectorsReader

Checks consistency of this reader.

checkIntegrity() - Method in class org.apache.lucene.codecs.lucene90.blocktree.Lucene90BlockTreeTermsReader

checkIntegrity() - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader

checkIntegrity() - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingTermVectorsReader

checkIntegrity() - Method in class org.apache.lucene.codecs.lucene90.Lucene90PointsReader

checkIntegrity() - Method in class org.apache.lucene.codecs.lucene99.Lucene99FlatVectorsReader

checkIntegrity() - Method in class org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsReader

checkIntegrity() - Method in class org.apache.lucene.codecs.lucene99.Lucene99PostingsReader

checkIntegrity() - Method in class org.apache.lucene.codecs.lucene99.Lucene99ScalarQuantizedVectorsReader

checkIntegrity() - Method in class org.apache.lucene.codecs.NormsProducer

Checks consistency of this producer

checkIntegrity() - Method in class org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat.FieldsReader

checkIntegrity() - Method in class org.apache.lucene.codecs.PointsReader

Checks consistency of this reader.

checkIntegrity() - Method in class org.apache.lucene.codecs.PostingsReaderBase

Checks consistency of this reader.

checkIntegrity() - Method in class org.apache.lucene.codecs.StoredFieldsReader

Checks consistency of this reader.

checkIntegrity() - Method in class org.apache.lucene.codecs.TermVectorsReader

Checks consistency of this reader.

checkIntegrity() - Method in class org.apache.lucene.index.CodecReader

checkIntegrity() - Method in class org.apache.lucene.index.EmptyDocValuesProducer

checkIntegrity() - Method in class org.apache.lucene.index.FilterCodecReader

checkIntegrity() - Method in class org.apache.lucene.index.FilterLeafReader

checkIntegrity() - Method in class org.apache.lucene.index.LeafReader

Checks consistency of this reader.

checkIntegrity() - Method in class org.apache.lucene.index.ParallelLeafReader

checkIntegrity() - Method in class org.apache.lucene.index.SegmentReader

checkLatitude(double) - Static method in class org.apache.lucene.geo.GeoUtils

validates latitude value is within standard +/-90 coordinate bounds

checkLongitude(double) - Static method in class org.apache.lucene.geo.GeoUtils

validates longitude value is within standard +/-180 coordinate bounds

checkMaxClauseCount(int) - Method in class org.apache.lucene.search.ScoringRewrite

This method is called after every new term to check if the number of max clauses (e.g.

checkPendingFlushOnUpdate - Variable in class org.apache.lucene.index.LiveIndexWriterConfig

if an indexing thread should check for pending flushes on update in order to help out on a full flush

checkServiceName(String) - Static method in class org.apache.lucene.util.NamedSPILoader

Validates that a service name meets the requirements of NamedSPILoader.NamedSPI

checksumEntireFile(IndexInput) - Static method in class org.apache.lucene.codecs.CodecUtil

Clones the provided input, reads all bytes from the file, and calls CodecUtil.checkFooter(org.apache.lucene.store.ChecksumIndexInput)

ChecksumIndexInput - Class in org.apache.lucene.store

Extension of IndexInput, computing checksum as it goes.

ChecksumIndexInput(String) - Constructor for class org.apache.lucene.store.ChecksumIndexInput

resourceDescription should be a non-null, opaque string describing this resource; it's returned from IndexInput.toString().

checkUnpositioned(DocIdSetIterator) - Method in class org.apache.lucene.util.BitSet

Assert that the current doc is -1.

checkVersion(int) - Static method in class org.apache.lucene.util.packed.PackedInts

Check the validity of a version number.

child - Variable in class org.apache.lucene.search.Scorable.ChildScorable

Child Scorer.

children() - Method in class org.apache.lucene.index.CompositeReaderContext

children() - Method in class org.apache.lucene.index.IndexReaderContext

Returns the context's children iff this context is a composite context otherwise null .

children() - Method in class org.apache.lucene.index.LeafReaderContext

ChildScorable(Scorable, String) - Constructor for class org.apache.lucene.search.Scorable.ChildScorable

Creates a new ChildScorer node with the specified relationship.

chunkSizeMask - Variable in class org.apache.lucene.store.ByteBufferIndexInput

Deprecated.

chunkSizePower - Variable in class org.apache.lucene.store.ByteBufferIndexInput

Deprecated.

Circle - Class in org.apache.lucene.geo

Represents a circle on the earth's surface.

Circle(double, double, double) - Constructor for class org.apache.lucene.geo.Circle

Creates a new circle from the supplied latitude/longitude center and a radius in meters..

classHash() - Method in class org.apache.lucene.search.Query

Provides a constant integer for a given class, derived from the name of the class.

ClassicSimilarity - Class in org.apache.lucene.search.similarities

Expert: Historical scoring implementation.

ClassicSimilarity() - Constructor for class org.apache.lucene.search.similarities.ClassicSimilarity

Sole constructor: parameter-free

ClassLoaderUtils - Interface in org.apache.lucene.util

Helper class used by ServiceLoader to investigate parent/child relationships of ClassLoaders.

ClasspathResourceLoader - Class in org.apache.lucene.util

Simple ResourceLoader that uses ClassLoader.getResourceAsStream(String) and Class.forName(String,boolean,ClassLoader) to open resources and classes, respectively.

ClasspathResourceLoader(Class<?>) - Constructor for class org.apache.lucene.util.ClasspathResourceLoader

Creates an instance using the context classloader to load Resources and classes Resources are resolved relative to the given class, if path is not absolute.

ClasspathResourceLoader(ClassLoader) - Constructor for class org.apache.lucene.util.ClasspathResourceLoader

Creates an instance using the given classloader to load Resources and classes.

clauses() - Method in class org.apache.lucene.search.BooleanQuery

Return a list of the clauses of this BooleanQuery.

clean - Variable in class org.apache.lucene.index.CheckIndex.Status

True if no problems were found with the index.

clear() - Method in class org.apache.lucene.analysis.CharArrayMap

Clears all entries in this map.

clear() - Method in class org.apache.lucene.analysis.CharArrayMap.EntrySet

clear() - Method in class org.apache.lucene.analysis.CharArraySet

Clears all entries in this set.

clear() - Method in class org.apache.lucene.analysis.tokenattributes.BytesTermAttributeImpl

clear() - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

clear() - Method in class org.apache.lucene.analysis.tokenattributes.FlagsAttributeImpl

clear() - Method in class org.apache.lucene.analysis.tokenattributes.KeywordAttributeImpl

clear() - Method in class org.apache.lucene.analysis.tokenattributes.OffsetAttributeImpl

clear() - Method in class org.apache.lucene.analysis.tokenattributes.PackedTokenAttributeImpl

Resets the attributes

clear() - Method in class org.apache.lucene.analysis.tokenattributes.PayloadAttributeImpl

clear() - Method in class org.apache.lucene.analysis.tokenattributes.PositionIncrementAttributeImpl

clear() - Method in class org.apache.lucene.analysis.tokenattributes.PositionLengthAttributeImpl

clear() - Method in class org.apache.lucene.analysis.tokenattributes.SentenceAttributeImpl

clear() - Method in class org.apache.lucene.analysis.tokenattributes.TermFrequencyAttributeImpl

clear() - Method in class org.apache.lucene.analysis.tokenattributes.TypeAttributeImpl

clear() - Method in class org.apache.lucene.codecs.CompetitiveImpactAccumulator

Reset to the same state it was in after creation.

clear() - Method in class org.apache.lucene.document.Document

Removes all the fields from document.

clear() - Method in class org.apache.lucene.index.SegmentInfos

Clear all SegmentCommitInfos.

clear() - Method in class org.apache.lucene.index.TermStates

Clears the TermStates internal state and removes all registered TermStates

clear() - Method in class org.apache.lucene.internal.hppc.CharHashSet

clear() - Method in class org.apache.lucene.internal.hppc.CharObjectHashMap

clear() - Method in class org.apache.lucene.internal.hppc.FloatArrayList

Sets the number of stored elements to zero.

clear() - Method in class org.apache.lucene.internal.hppc.IntArrayList

Sets the number of stored elements to zero.

clear() - Method in class org.apache.lucene.internal.hppc.IntDoubleHashMap

clear() - Method in class org.apache.lucene.internal.hppc.IntFloatHashMap

clear() - Method in class org.apache.lucene.internal.hppc.IntHashSet

clear() - Method in class org.apache.lucene.internal.hppc.IntIntHashMap

clear() - Method in class org.apache.lucene.internal.hppc.IntObjectHashMap

clear() - Method in class org.apache.lucene.internal.hppc.LongArrayList

Sets the number of stored elements to zero.

clear() - Method in class org.apache.lucene.internal.hppc.LongFloatHashMap

clear() - Method in class org.apache.lucene.internal.hppc.LongHashSet

clear() - Method in class org.apache.lucene.internal.hppc.LongIntHashMap

clear() - Method in class org.apache.lucene.internal.hppc.LongObjectHashMap

clear() - Method in class org.apache.lucene.search.BoostAttributeImpl

clear() - Method in class org.apache.lucene.search.DisiPriorityQueue

Clear the heap.

clear() - Method in class org.apache.lucene.search.LRUQueryCache

Clear the content of this cache.

clear() - Method in class org.apache.lucene.search.MaxNonCompetitiveBoostAttributeImpl

clear() - Method in class org.apache.lucene.search.Multiset

clear() - Method in class org.apache.lucene.util.AttributeImpl

Clears the values in this AttributeImpl and resets it to its default value.

clear() - Method in class org.apache.lucene.util.BitSet

Clear all the bits of the set.

clear() - Method in class org.apache.lucene.util.BytesRefArray

Clears this BytesRefArray

clear() - Method in class org.apache.lucene.util.BytesRefBuilder

Reset this builder to the empty state.

clear() - Method in class org.apache.lucene.util.BytesRefHash.BytesStartArray

clears the BytesRefHash.BytesStartArray and returns the cleared instance.

clear() - Method in class org.apache.lucene.util.BytesRefHash

clear() - Method in class org.apache.lucene.util.BytesRefHash.DirectBytesStartArray

clear() - Method in class org.apache.lucene.util.CharsRefBuilder

Reset this builder to the empty state.

clear() - Method in class org.apache.lucene.util.FixedBitSet

clear() - Method in class org.apache.lucene.util.hnsw.FloatHeap

clear() - Method in class org.apache.lucene.util.hnsw.HnswGraphBuilder.GraphBuilderKnnCollector

clear() - Method in class org.apache.lucene.util.hnsw.NeighborArray

clear() - Method in class org.apache.lucene.util.hnsw.NeighborQueue

clear() - Method in class org.apache.lucene.util.IntsRefBuilder

Empty this builder.

clear() - Method in class org.apache.lucene.util.LongHeap

Removes all entries from the PriorityQueue.

clear() - Method in class org.apache.lucene.util.packed.GrowableWriter

clear() - Method in class org.apache.lucene.util.packed.PackedInts.Mutable

Sets all values to 0.

clear() - Method in class org.apache.lucene.util.PriorityQueue

Removes all entries from the PriorityQueue.

clear() - Method in class org.apache.lucene.util.SentinelIntSet

clear() - Method in class org.apache.lucene.util.SparseFixedBitSet

clear() - Method in class org.apache.lucene.util.WeakIdentityMap

Removes all of the mappings from this map.

clear(boolean) - Method in class org.apache.lucene.util.BytesRefHash

Clears the BytesRef which maps to the given BytesRef

clear(int) - Method in class org.apache.lucene.util.BitSet

Clear the bit at i.

clear(int) - Method in class org.apache.lucene.util.FixedBitSet

clear(int) - Method in class org.apache.lucene.util.SparseFixedBitSet

Clear the bit at index i.

clear(int, int) - Method in class org.apache.lucene.util.BitSet

Clears a range of bits.

clear(int, int) - Method in class org.apache.lucene.util.FixedBitSet

clear(int, int) - Method in class org.apache.lucene.util.SparseFixedBitSet

clear(long) - Method in class org.apache.lucene.util.LongBitSet

clear(long, long) - Method in class org.apache.lucene.util.LongBitSet

Clears a range of bits.

clearAttributes() - Method in class org.apache.lucene.util.AttributeSource

Resets all Attributes in this AttributeSource by calling AttributeImpl.clear() on each Attribute implementation.

clearCoreCacheKey(Object) - Method in class org.apache.lucene.search.LRUQueryCache

Remove all cache entries for the given core cache key.

clearCreatedFiles() - Method in class org.apache.lucene.store.TrackingDirectoryWrapper

clearQuery(Query) - Method in class org.apache.lucene.search.LRUQueryCache

Remove all cache entries for the given query.

clone() - Method in class org.apache.lucene.analysis.tokenattributes.BytesTermAttributeImpl

clone() - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

clone() - Method in class org.apache.lucene.analysis.tokenattributes.PackedTokenAttributeImpl

clone() - Method in class org.apache.lucene.analysis.tokenattributes.PayloadAttributeImpl

clone() - Method in class org.apache.lucene.codecs.compressing.Decompressor

clone() - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader

clone() - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingTermVectorsReader

clone() - Method in class org.apache.lucene.codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState

clone() - Method in class org.apache.lucene.codecs.MutablePointTree

clone() - Method in class org.apache.lucene.codecs.StoredFieldsReader

clone() - Method in class org.apache.lucene.codecs.TermVectorsReader

Create a clone that one caller at a time may use to read term vectors.

clone() - Method in class org.apache.lucene.index.NoMergeScheduler

clone() - Method in interface org.apache.lucene.index.PointValues.PointTree

Clone, the current node becomes the root of the new tree.

clone() - Method in class org.apache.lucene.index.SegmentCommitInfo

clone() - Method in class org.apache.lucene.index.SegmentInfos

Returns a copy of this instance, also copying each SegmentInfo.

clone() - Method in class org.apache.lucene.index.TermState

clone() - Method in class org.apache.lucene.internal.hppc.CharHashSet

clone() - Method in class org.apache.lucene.internal.hppc.CharObjectHashMap

clone() - Method in class org.apache.lucene.internal.hppc.FloatArrayList

Clone this object.

clone() - Method in class org.apache.lucene.internal.hppc.IntArrayList

Clone this object.

clone() - Method in class org.apache.lucene.internal.hppc.IntDoubleHashMap

clone() - Method in class org.apache.lucene.internal.hppc.IntFloatHashMap

clone() - Method in class org.apache.lucene.internal.hppc.IntHashSet

clone() - Method in class org.apache.lucene.internal.hppc.IntIntHashMap

clone() - Method in class org.apache.lucene.internal.hppc.IntObjectHashMap

clone() - Method in class org.apache.lucene.internal.hppc.LongArrayList

Clone this object.

clone() - Method in class org.apache.lucene.internal.hppc.LongFloatHashMap

clone() - Method in class org.apache.lucene.internal.hppc.LongHashSet

clone() - Method in class org.apache.lucene.internal.hppc.LongIntHashMap

clone() - Method in class org.apache.lucene.internal.hppc.LongObjectHashMap

clone() - Method in class org.apache.lucene.store.BufferedChecksumIndexInput

clone() - Method in class org.apache.lucene.store.BufferedIndexInput

clone() - Method in class org.apache.lucene.store.ByteBufferIndexInput

Deprecated.

clone() - Method in class org.apache.lucene.store.ByteBuffersIndexInput

clone() - Method in class org.apache.lucene.store.DataInput

Returns a clone of this stream.

clone() - Method in class org.apache.lucene.store.IndexInput

Returns a clone of this stream.

clone() - Method in class org.apache.lucene.util.AttributeImpl

In most cases the clone is, and should be, deep in order to be able to properly capture the state of all attributes.

clone() - Method in class org.apache.lucene.util.AttributeSource.State

clone() - Method in class org.apache.lucene.util.BytesRef

Returns a shallow clone of this instance (the underlying bytes are not copied and will be shared by both the returned object and this object.

clone() - Method in class org.apache.lucene.util.CharsRef

Returns a shallow clone of this instance (the underlying characters are not copied and will be shared by both the returned object and this object.

clone() - Method in class org.apache.lucene.util.FixedBitSet

clone() - Method in class org.apache.lucene.util.IntsRef

Returns a shallow clone of this instance (the underlying ints are not copied and will be shared by both the returned object and this object.

clone() - Method in class org.apache.lucene.util.LongBitSet

clone() - Method in class org.apache.lucene.util.LongsRef

Returns a shallow clone of this instance (the underlying longs are not copied and will be shared by both the returned object and this object.

clone() - Method in class org.apache.lucene.util.PagedBytes.PagedBytesDataInput

cloneAttributes() - Method in class org.apache.lucene.util.AttributeSource

Performs a clone of all AttributeImpl instances returned in a new AttributeSource instance.

close() - Method in class org.apache.lucene.analysis.Analyzer

Frees persistent resources used by this Analyzer

close() - Method in class org.apache.lucene.analysis.CharFilter

Closes the underlying input stream.

close() - Method in class org.apache.lucene.analysis.standard.StandardTokenizer

close() - Method in class org.apache.lucene.analysis.TokenFilter

Releases resources associated with this stream.

close() - Method in class org.apache.lucene.analysis.Tokenizer

Releases resources associated with this stream.

close() - Method in class org.apache.lucene.analysis.TokenStream

Releases resources associated with this stream.

close() - Method in class org.apache.lucene.codecs.FieldsConsumer

close() - Method in class org.apache.lucene.codecs.FieldsProducer

close() - Method in class org.apache.lucene.codecs.lucene90.blocktree.Lucene90BlockTreeTermsReader

close() - Method in class org.apache.lucene.codecs.lucene90.blocktree.Lucene90BlockTreeTermsWriter

close() - Method in class org.apache.lucene.codecs.lucene90.compressing.FieldsIndexWriter

close() - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader

Close the underlying IndexInputs.

close() - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsWriter

close() - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingTermVectorsReader

close() - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingTermVectorsWriter

close() - Method in class org.apache.lucene.codecs.lucene90.Lucene90PointsReader

close() - Method in class org.apache.lucene.codecs.lucene90.Lucene90PointsWriter

close() - Method in class org.apache.lucene.codecs.lucene99.Lucene99FlatVectorsReader

close() - Method in class org.apache.lucene.codecs.lucene99.Lucene99FlatVectorsWriter

close() - Method in class org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsReader

close() - Method in class org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsWriter

close() - Method in class org.apache.lucene.codecs.lucene99.Lucene99PostingsReader

close() - Method in class org.apache.lucene.codecs.lucene99.Lucene99PostingsWriter

close() - Method in class org.apache.lucene.codecs.lucene99.Lucene99ScalarQuantizedVectorsReader

close() - Method in class org.apache.lucene.codecs.lucene99.Lucene99ScalarQuantizedVectorsWriter

close() - Method in class org.apache.lucene.codecs.MultiLevelSkipListReader

close() - Method in class org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat.FieldsReader

close() - Method in class org.apache.lucene.codecs.PostingsReaderBase

close() - Method in class org.apache.lucene.codecs.PostingsWriterBase

close() - Method in class org.apache.lucene.codecs.StoredFieldsWriter

close() - Method in class org.apache.lucene.codecs.TermVectorsWriter

close() - Method in class org.apache.lucene.index.CheckIndex

close() - Method in class org.apache.lucene.index.ConcurrentMergeScheduler

close() - Method in class org.apache.lucene.index.EmptyDocValuesProducer

Closes this doc values producer.

close() - Method in class org.apache.lucene.index.IndexReader

Closes files associated with this index.

close() - Method in class org.apache.lucene.index.IndexWriter

Closes all open resources and releases the write lock.

close() - Method in class org.apache.lucene.index.MergeScheduler

Close this MergeScheduler.

close() - Method in class org.apache.lucene.index.NoMergeScheduler

close() - Method in class org.apache.lucene.index.SerialMergeScheduler

close() - Method in class org.apache.lucene.search.ControlledRealTimeReopenThread

close() - Method in class org.apache.lucene.search.LiveFieldValues

close() - Method in class org.apache.lucene.search.ReferenceManager

Closes this ReferenceManager to prevent future acquiring.

close() - Method in class org.apache.lucene.search.SearcherLifetimeManager

Close this to future searching; any searches still in process in other threads won't be affected, and they should still call SearcherLifetimeManager.release(org.apache.lucene.search.IndexSearcher) after they are done.

close() - Method in class org.apache.lucene.store.BufferedChecksumIndexInput

close() - Method in class org.apache.lucene.store.ByteBufferIndexInput

Deprecated.

close() - Method in class org.apache.lucene.store.ByteBuffersDirectory

close() - Method in class org.apache.lucene.store.ByteBuffersIndexInput

close() - Method in class org.apache.lucene.store.ByteBuffersIndexOutput

close() - Method in class org.apache.lucene.store.Directory

Closes the directory.

close() - Method in class org.apache.lucene.store.FileSwitchDirectory

close() - Method in class org.apache.lucene.store.FilterDirectory

close() - Method in class org.apache.lucene.store.FilterIndexInput

close() - Method in class org.apache.lucene.store.FilterIndexOutput

close() - Method in class org.apache.lucene.store.FSDirectory

close() - Method in class org.apache.lucene.store.IndexInput

Closes the stream to further operations.

close() - Method in class org.apache.lucene.store.IndexOutput

Closes this stream to further operations.

close() - Method in class org.apache.lucene.store.InputStreamDataInput

close() - Method in class org.apache.lucene.store.Lock

Releases exclusive access.

close() - Method in class org.apache.lucene.store.NRTCachingDirectory

Close this directory, which flushes any cached files to the delegate and then closes the delegate.

close() - Method in class org.apache.lucene.store.OutputStreamDataOutput

close() - Method in class org.apache.lucene.store.OutputStreamIndexOutput

close() - Method in class org.apache.lucene.util.bkd.BKDWriter

close() - Method in class org.apache.lucene.util.bkd.HeapPointReader

close() - Method in class org.apache.lucene.util.bkd.HeapPointWriter

close() - Method in class org.apache.lucene.util.bkd.OfflinePointReader

close() - Method in class org.apache.lucene.util.bkd.OfflinePointWriter

close() - Method in class org.apache.lucene.util.BytesRefHash

Closes the BytesRefHash and releases all internally used memory

close() - Method in class org.apache.lucene.util.CloseableThreadLocal

close() - Method in class org.apache.lucene.util.JavaLoggingInfoStream

close() - Method in class org.apache.lucene.util.OfflineSorter.ByteSequencesReader

Closes the provided IndexInput.

close() - Method in class org.apache.lucene.util.OfflineSorter.ByteSequencesWriter

Closes the provided IndexOutput.

close() - Method in class org.apache.lucene.util.PrintStreamInfoStream

close(Closeable...) - Static method in class org.apache.lucene.util.IOUtils

Closes all given Closeables.

close(Iterable<? extends Closeable>) - Static method in class org.apache.lucene.util.IOUtils

Closes all given Closeables.

CloseableRandomVectorScorerSupplier - Interface in org.apache.lucene.util.hnsw

A supplier that creates RandomVectorScorer from an ordinal.

CloseableThreadLocal<T> - Class in org.apache.lucene.util

Java's builtin ThreadLocal has a serious flaw: it can take an arbitrarily long amount of time to dereference the things you had stored in it, even once the ThreadLocal instance itself is no longer referenced.

CloseableThreadLocal() - Constructor for class org.apache.lucene.util.CloseableThreadLocal

closeWhileHandlingException(Closeable...) - Static method in class org.apache.lucene.util.IOUtils

Closes all given Closeables, suppressing all thrown exceptions.

closeWhileHandlingException(Iterable<? extends Closeable>) - Static method in class org.apache.lucene.util.IOUtils

Closes all given Closeables, suppressing all thrown non VirtualMachineError exceptions.

CLOSING - org.apache.lucene.index.MergeTrigger

Merge was triggered by a closing IndexWriter.

codec - Variable in class org.apache.lucene.index.CheckIndex.Status.SegmentInfoStatus

Codec used to read this segment.

codec - Variable in class org.apache.lucene.index.LiveIndexWriterConfig

Codec used to write new segments.

Codec - Class in org.apache.lucene.codecs

Encodes/decodes an inverted index segment.

Codec(String) - Constructor for class org.apache.lucene.codecs.Codec

Creates a new codec.

CODEC_FILE_PATTERN - Static variable in class org.apache.lucene.index.IndexFileNames

All files created by codecs much match this pattern (checked in SegmentInfo).

CODEC_MAGIC - Static variable in class org.apache.lucene.codecs.CodecUtil

Constant to identify the start of a codec header.

CODEC_NAME - Static variable in class org.apache.lucene.util.bkd.BKDWriter

CODEC_NAME - Static variable in class org.apache.lucene.util.packed.PackedInts

CodecReader - Class in org.apache.lucene.index

LeafReader implemented by codec APIs.

CodecReader() - Constructor for class org.apache.lucene.index.CodecReader

Sole constructor.

CodecUtil - Class in org.apache.lucene.codecs

Utility class for reading and writing versioned headers.

codePoint - Variable in class org.apache.lucene.util.UnicodeUtil.UTF8CodePoint

codePointAt(byte[], int, UnicodeUtil.UTF8CodePoint) - Static method in class org.apache.lucene.util.UnicodeUtil

Computes the codepoint and codepoint length (in bytes) of the specified offset in the provided utf8 byte array, assuming UTF8 encoding.

codePointCount(BytesRef) - Static method in class org.apache.lucene.util.UnicodeUtil

Returns the number of code points in this UTF8 sequence.

COLINEAR - org.apache.lucene.geo.GeoUtils.WindingOrder

collect(int) - Method in class org.apache.lucene.search.FilterLeafCollector

collect(int) - Method in interface org.apache.lucene.search.LeafCollector

Called once for every document matching a query, with the unbased document number.

collect(int) - Method in class org.apache.lucene.search.SimpleCollector

collect(int, float) - Method in class org.apache.lucene.search.AbstractKnnCollector

collect(int, float) - Method in class org.apache.lucene.search.knn.MultiLeafKnnCollector

collect(int, float) - Method in interface org.apache.lucene.search.KnnCollector

Collect the provided docId and include in the result set.

collect(int, float) - Method in class org.apache.lucene.search.TopKnnCollector

collect(int, float) - Method in class org.apache.lucene.util.hnsw.HnswGraphBuilder.GraphBuilderKnnCollector

collect(int, float) - Method in class org.apache.lucene.util.hnsw.OrdinalTranslatedKnnCollector

collect(DocIdStream) - Method in interface org.apache.lucene.search.LeafCollector

Bulk-collect doc IDs.

collectionModel - Variable in class org.apache.lucene.search.similarities.LMSimilarity

The collection model.

CollectionNodesIterator(IntArrayList) - Constructor for class org.apache.lucene.util.hnsw.HnswGraph.CollectionNodesIterator

Constructor for iterator based on collection representing nodes

collectionStatistics(String) - Method in class org.apache.lucene.search.IndexSearcher

Returns CollectionStatistics for a field, or null if the field does not exist (has no indexed terms)

CollectionStatistics - Class in org.apache.lucene.search

Contains statistics for a collection (field).

CollectionStatistics(String, long, long, long, long) - Constructor for class org.apache.lucene.search.CollectionStatistics

Creates statistics instance for a collection (field).

CollectionTerminatedException - Exception in org.apache.lucene.search

Throw this exception in LeafCollector.collect(int) to prematurely terminate collection of the current leaf.

CollectionTerminatedException() - Constructor for exception org.apache.lucene.search.CollectionTerminatedException

Sole constructor.

CollectionUtil - Class in org.apache.lucene.util

Methods for manipulating (sorting) and creating collections.

Collector - Interface in org.apache.lucene.search

Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc.

CollectorManager<C extends Collector,T> - Interface in org.apache.lucene.search

A manager of collectors.

combine(float, boolean, float) - Method in class org.apache.lucene.search.QueryRescorer

Implement this in a subclass to combine the first pass and second pass scores.

COMMA - Static variable in class org.apache.lucene.geo.SimpleWKTShapeParser

CommandLineUtil - Class in org.apache.lucene.util

Class containing some useful methods used by command line tools

commit - Variable in class org.apache.lucene.index.LiveIndexWriterConfig

IndexCommit that IndexWriter is opened on.

commit() - Method in class org.apache.lucene.index.IndexWriter

Commits all pending changes (added and deleted documents, segment merges, added indexes, etc.) to the index, and syncs all referenced index files, such that a reader will see the changes and the index updates will survive an OS or machine crash or power loss.

commit() - Method in interface org.apache.lucene.index.TwoPhaseCommit

The second phase of a 2-phase commit.

commit(Directory) - Method in class org.apache.lucene.index.SegmentInfos

Writes and syncs to the Directory dir, taking care to remove the segments file on exception

COMMIT - org.apache.lucene.index.MergeTrigger

Merge was triggered on commit.

CommitFailException(Throwable, TwoPhaseCommit) - Constructor for exception org.apache.lucene.index.TwoPhaseCommitTool.CommitFailException

Sole constructor.

commitOnClose - Variable in class org.apache.lucene.index.LiveIndexWriterConfig

True if calls to IndexWriter.close() should first do a commit.

common(Long, Long) - Method in class org.apache.lucene.util.fst.PositiveIntOutputs

common(Object, Object) - Method in class org.apache.lucene.util.fst.NoOutputs

common(BytesRef, BytesRef) - Method in class org.apache.lucene.util.fst.ByteSequenceOutputs

common(CharsRef, CharsRef) - Method in class org.apache.lucene.util.fst.CharSequenceOutputs

common(PairOutputs.Pair<A, B>, PairOutputs.Pair<A, B>) - Method in class org.apache.lucene.util.fst.PairOutputs

common(IntsRef, IntsRef) - Method in class org.apache.lucene.util.fst.IntSequenceOutputs

common(T, T) - Method in class org.apache.lucene.util.fst.Outputs

Eg common("foobar", "food") -> "foo"

commonSuffixRef - Variable in class org.apache.lucene.util.automaton.CompiledAutomaton

Shared common suffix accepted by the automaton.

compact() - Method in class org.apache.lucene.util.BytesRefHash

Returns the ids array in arbitrary order.

COMPACT - Static variable in class org.apache.lucene.util.packed.PackedInts

No memory overhead at all, but the returned implementation may be slow.

comparators - Variable in class org.apache.lucene.search.FieldValueHitQueue

compare(byte[], byte[]) - Method in class org.apache.lucene.index.CheckIndex.VerifyPointsVisitor

compare(byte[], byte[]) - Method in interface org.apache.lucene.index.PointValues.IntersectVisitor

Called for non-leaf cells to test how the cell relates to the query, to determine how to further recurse down the tree.

compare(byte[], byte[]) - Method in enum org.apache.lucene.index.VectorSimilarityFunction

Calculates a similarity score between the two vectors with a specified function.

compare(byte[], byte[]) - Method in interface org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity.ByteVectorComparator

compare(byte[], int, byte[], int) - Method in interface org.apache.lucene.util.ArrayUtil.ByteArrayComparator

Compare bytes starting from the given offsets.

compare(float[], float[]) - Method in enum org.apache.lucene.index.VectorSimilarityFunction

Calculates a similarity score between the two vectors with a specified function.

compare(int, int) - Method in interface org.apache.lucene.index.IndexSorter.DocComparator

Compare docID1 against docID2.

compare(int, int) - Method in class org.apache.lucene.search.comparators.DocComparator

compare(int, int) - Method in class org.apache.lucene.search.comparators.DoubleComparator

compare(int, int) - Method in class org.apache.lucene.search.comparators.FloatComparator

compare(int, int) - Method in class org.apache.lucene.search.comparators.IntComparator

compare(int, int) - Method in class org.apache.lucene.search.comparators.LongComparator

compare(int, int) - Method in class org.apache.lucene.search.comparators.TermOrdValComparator

compare(int, int) - Method in class org.apache.lucene.search.FieldComparator

Compare hit at slot1 with hit at slot2.

compare(int, int) - Method in class org.apache.lucene.search.FieldComparator.RelevanceComparator

compare(int, int) - Method in class org.apache.lucene.search.FieldComparator.TermValComparator

compare(int, int) - Method in class org.apache.lucene.util.IntroSelector

Compare entries found in slots i and j.

compare(int, int) - Method in class org.apache.lucene.util.IntroSorter

compare(int, int) - Method in class org.apache.lucene.util.MSBRadixSorter

compare(int, int) - Method in class org.apache.lucene.util.Sorter

Compare entries found in slots i and j.

compare(int, int) - Method in class org.apache.lucene.util.StringSorter

compare(BytesRef, BytesRef) - Method in class org.apache.lucene.util.BytesRefComparator

compare(BytesRef, BytesRef, int) - Method in class org.apache.lucene.util.BytesRefComparator

Compare two bytes refs that first k bytes are already guaranteed to be equal.

compareBottom(int) - Method in class org.apache.lucene.search.comparators.DoubleComparator.DoubleLeafComparator

compareBottom(int) - Method in class org.apache.lucene.search.comparators.FloatComparator.FloatLeafComparator

compareBottom(int) - Method in class org.apache.lucene.search.comparators.IntComparator.IntLeafComparator

compareBottom(int) - Method in class org.apache.lucene.search.comparators.LongComparator.LongLeafComparator

compareBottom(int) - Method in class org.apache.lucene.search.FieldComparator.RelevanceComparator

compareBottom(int) - Method in class org.apache.lucene.search.FieldComparator.TermValComparator

compareBottom(int) - Method in interface org.apache.lucene.search.LeafFieldComparator

Compare the bottom of the queue with this doc.

compareImplementationDistance(Class<? extends C>, VirtualMethod<C>, VirtualMethod<C>) - Static method in class org.apache.lucene.util.VirtualMethod

Utility method that compares the implementation/override distance of two methods.

compareMissingValueWithBottomValue() - Method in class org.apache.lucene.search.comparators.DoubleComparator.DoubleLeafComparator

compareMissingValueWithBottomValue() - Method in class org.apache.lucene.search.comparators.FloatComparator.FloatLeafComparator

compareMissingValueWithBottomValue() - Method in class org.apache.lucene.search.comparators.IntComparator.IntLeafComparator

compareMissingValueWithBottomValue() - Method in class org.apache.lucene.search.comparators.LongComparator.LongLeafComparator

compareMissingValueWithBottomValue() - Method in class org.apache.lucene.search.comparators.NumericComparator.NumericLeafComparator

compareMissingValueWithTopValue() - Method in class org.apache.lucene.search.comparators.DoubleComparator.DoubleLeafComparator

compareMissingValueWithTopValue() - Method in class org.apache.lucene.search.comparators.FloatComparator.FloatLeafComparator

compareMissingValueWithTopValue() - Method in class org.apache.lucene.search.comparators.IntComparator.IntLeafComparator

compareMissingValueWithTopValue() - Method in class org.apache.lucene.search.comparators.LongComparator.LongLeafComparator

compareMissingValueWithTopValue() - Method in class org.apache.lucene.search.comparators.NumericComparator.NumericLeafComparator

in ascending sort, missing value is competitive when it is less or equal(maybe there are two or more comparators) than bottom value.

comparePivot(int) - Method in class org.apache.lucene.util.IntroSelector

Compare the pivot with the slot at j, similarly to compare(i, j).

comparePivot(int) - Method in class org.apache.lucene.util.IntroSorter

comparePivot(int) - Method in class org.apache.lucene.util.Sorter

Compare the pivot with the slot at j, similarly to compare(i, j).

compareSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValue

compareSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueBool

compareSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueDouble

compareSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueFloat

compareSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueInt

compareSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueLong

compareSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueStr

compareSaved(int, int) - Method in class org.apache.lucene.util.TimSorter

Compare element i from the temporary storage with element j from the slice to sort, similarly to Sorter.compare(int, int).

compareTo(ConcurrentMergeScheduler.MergeThread) - Method in class org.apache.lucene.index.ConcurrentMergeScheduler.MergeThread

compareTo(IndexCommit) - Method in class org.apache.lucene.index.IndexCommit

compareTo(Term) - Method in class org.apache.lucene.index.Term

Compares two terms, returning a negative integer if this term belongs before the argument, zero if this term is equal to the argument, and a positive integer if this term belongs after the argument.

compareTo(PhraseQuery.PostingsAndFreq) - Method in class org.apache.lucene.search.PhraseQuery.PostingsAndFreq

compareTo(BytesRef) - Method in class org.apache.lucene.util.BytesRef

Unsigned byte order comparison

compareTo(CharsRef) - Method in class org.apache.lucene.util.CharsRef

Signed int order comparison

compareTo(IntsRef) - Method in class org.apache.lucene.util.IntsRef

Signed int order comparison

compareTo(LongsRef) - Method in class org.apache.lucene.util.LongsRef

Signed int order comparison

compareTo(MutableValue) - Method in class org.apache.lucene.util.mutable.MutableValue

compareTop(int) - Method in class org.apache.lucene.search.comparators.DoubleComparator.DoubleLeafComparator

compareTop(int) - Method in class org.apache.lucene.search.comparators.FloatComparator.FloatLeafComparator

compareTop(int) - Method in class org.apache.lucene.search.comparators.IntComparator.IntLeafComparator

compareTop(int) - Method in class org.apache.lucene.search.comparators.LongComparator.LongLeafComparator

compareTop(int) - Method in class org.apache.lucene.search.FieldComparator.RelevanceComparator

compareTop(int) - Method in class org.apache.lucene.search.FieldComparator.TermValComparator

compareTop(int) - Method in interface org.apache.lucene.search.LeafFieldComparator

Compare the top value with this doc.

compareUnsigned4(byte[], int, byte[], int) - Static method in class org.apache.lucene.util.ArrayUtil

Compare exactly 4 unsigned bytes from the provided arrays.

compareUnsigned8(byte[], int, byte[], int) - Static method in class org.apache.lucene.util.ArrayUtil

Compare exactly 8 unsigned bytes from the provided arrays.

compareValues(Float, Float) - Method in class org.apache.lucene.search.FieldComparator.RelevanceComparator

compareValues(BytesRef, BytesRef) - Method in class org.apache.lucene.search.comparators.TermOrdValComparator

compareValues(BytesRef, BytesRef) - Method in class org.apache.lucene.search.FieldComparator.TermValComparator

compareValues(T, T) - Method in class org.apache.lucene.search.FieldComparator

Returns a negative integer if first is less than second, 0 if they are equal and a positive integer otherwise.

CompetitiveImpactAccumulator - Class in org.apache.lucene.codecs

This class accumulates the (freq, norm) pairs that may produce competitive scores.

CompetitiveImpactAccumulator() - Constructor for class org.apache.lucene.codecs.CompetitiveImpactAccumulator

Sole constructor.

competitiveIterator() - Method in class org.apache.lucene.search.comparators.NumericComparator.NumericLeafComparator

competitiveIterator() - Method in interface org.apache.lucene.search.LeafCollector

Optionally returns an iterator over competitive documents.

competitiveIterator() - Method in interface org.apache.lucene.search.LeafFieldComparator

Returns a competitive iterator

compile() - Method in class org.apache.lucene.util.fst.FSTCompiler

Returns the metadata of the final FST.

compiled - Variable in class org.apache.lucene.search.AutomatonQuery

CompiledAutomaton - Class in org.apache.lucene.util.automaton

Immutable class holding compiled details for a given Automaton.

CompiledAutomaton(Automaton) - Constructor for class org.apache.lucene.util.automaton.CompiledAutomaton

Create this, passing simplify=true and finite=null, so that we try to simplify the automaton and determine if it is finite.

CompiledAutomaton(Automaton, Boolean, boolean) - Constructor for class org.apache.lucene.util.automaton.CompiledAutomaton

Create this.

CompiledAutomaton(Automaton, Boolean, boolean, int, boolean) - Constructor for class org.apache.lucene.util.automaton.CompiledAutomaton

Create this.

CompiledAutomaton.AUTOMATON_TYPE - Enum in org.apache.lucene.util.automaton

Automata are compiled into different internal forms for the most efficient execution depending upon the language they accept.

complement(Automaton, int) - Static method in class org.apache.lucene.util.automaton.Operations

Returns a (deterministic) automaton that accepts the complement of the language of the given automaton.

COMPLEMENT - Static variable in class org.apache.lucene.util.automaton.RegExp

Syntax flag, enables complement (~).

COMPLETE - org.apache.lucene.search.ScoreMode

Produced scorers will allow visiting all matches and get their score.

COMPLETE_NO_SCORES - org.apache.lucene.search.ScoreMode

Produced scorers will allow visiting all matches but scores won't be available.

COMPLETED - Static variable in interface org.apache.lucene.geo.Tessellator.Monitor

Component2D - Interface in org.apache.lucene.geo

2D Geometry object that supports spatial relationships with bounding boxes, triangles and points.

Component2D.WithinRelation - Enum in org.apache.lucene.geo

Used by withinTriangle to check the within relationship between a triangle and the query shape (e.g.

CompositeReader - Class in org.apache.lucene.index

Instances of this reader type can only be used to get stored fields from the underlying LeafReaders, but it is not possible to directly retrieve postings.

CompositeReader() - Constructor for class org.apache.lucene.index.CompositeReader

Sole constructor.

CompositeReaderContext - Class in org.apache.lucene.index

IndexReaderContext for CompositeReader instance.

compound - Variable in class org.apache.lucene.index.CheckIndex.Status.SegmentInfoStatus

True if segment is compound file format.

CompoundDirectory - Class in org.apache.lucene.codecs

A read-only Directory that consists of a view over a compound file.

CompoundDirectory() - Constructor for class org.apache.lucene.codecs.CompoundDirectory

Sole constructor.

compoundFormat() - Method in class org.apache.lucene.codecs.Codec

Encodes/decodes compound files

compoundFormat() - Method in class org.apache.lucene.codecs.FilterCodec

compoundFormat() - Method in class org.apache.lucene.codecs.lucene99.Lucene99Codec

CompoundFormat - Class in org.apache.lucene.codecs

Encodes/decodes compound files

CompoundFormat() - Constructor for class org.apache.lucene.codecs.CompoundFormat

Sole constructor.

compress - Variable in class org.apache.lucene.codecs.lucene99.OffHeapQuantizedByteVectorValues

compress(byte[], int, byte[], DataOutput) - Static method in class org.apache.lucene.util.compress.LowercaseAsciiCompression

Compress in[0:len] into out.

compress(byte[], int, int, DataOutput, LZ4.HashTable) - Static method in class org.apache.lucene.util.compress.LZ4

Compress bytes[off:off+len] into out using at most 16kB of memory.

compress(ByteBuffersDataInput, DataOutput) - Method in class org.apache.lucene.codecs.compressing.Compressor

Compress bytes into out.

COMPRESSED_REFS_ENABLED - Static variable in class org.apache.lucene.util.RamUsageEstimator

True, iff compressed references (oops) are enabled by this JVM

compressionAlgorithms - Variable in class org.apache.lucene.codecs.lucene90.blocktree.Stats

Number of times each compression method has been used.

CompressionMode - Class in org.apache.lucene.codecs.compressing

A compression mode.

CompressionMode() - Constructor for class org.apache.lucene.codecs.compressing.CompressionMode

Sole constructor.

Compressor - Class in org.apache.lucene.codecs.compressing

A data compressor.

Compressor() - Constructor for class org.apache.lucene.codecs.compressing.Compressor

Sole constructor, typically called from sub-classes.

compressWithDictionary(byte[], int, int, int, DataOutput, LZ4.HashTable) - Static method in class org.apache.lucene.util.compress.LZ4

Compress bytes[dictOff+dictLen:dictOff+dictLen+len] into out using at most 16kB of memory.

computeBoundingBox() - Method in class org.apache.lucene.document.LatLonShapeDocValues

computeBoundingBox() - Method in class org.apache.lucene.document.XYShapeDocValues

computeCardinality(int, int, int[]) - Method in class org.apache.lucene.util.bkd.HeapPointWriter

Computes the cardinality of the points between from tp to

computeCentroid() - Method in class org.apache.lucene.document.LatLonShapeDocValues

computeCentroid() - Method in class org.apache.lucene.document.XYShapeDocValues

computeNorm(FieldInvertState) - Method in class org.apache.lucene.search.similarities.BM25Similarity

computeNorm(FieldInvertState) - Method in class org.apache.lucene.search.similarities.BooleanSimilarity

computeNorm(FieldInvertState) - Method in class org.apache.lucene.search.similarities.MultiSimilarity

computeNorm(FieldInvertState) - Method in class org.apache.lucene.search.similarities.PerFieldSimilarityWrapper

computeNorm(FieldInvertState) - Method in class org.apache.lucene.search.similarities.Similarity

Computes the normalization value for a field, given the accumulated state of term processing for this field (see FieldInvertState).

computeNorm(FieldInvertState) - Method in class org.apache.lucene.search.similarities.SimilarityBase

Encodes the document length in the same way as BM25Similarity.

computeNorm(FieldInvertState) - Method in class org.apache.lucene.search.similarities.TFIDFSimilarity

computeProbability(BasicStats) - Method in class org.apache.lucene.search.similarities.IndriDirichletSimilarity.IndriCollectionModel

computeProbability(BasicStats) - Method in interface org.apache.lucene.search.similarities.LMSimilarity.CollectionModel

Computes the probability p(w|C) according to the language model strategy for the current term.

computeProbability(BasicStats) - Method in class org.apache.lucene.search.similarities.LMSimilarity.DefaultCollectionModel

concatenate(List<Automaton>) - Static method in class org.apache.lucene.util.automaton.Operations

Returns an automaton that accepts the concatenation of the languages of the given automata.

concatenate(Automaton, Automaton) - Static method in class org.apache.lucene.util.automaton.Operations

Returns an automaton that accepts the concatenation of the languages of the given automata.

ConcurrentHnswMerger - Class in org.apache.lucene.util.hnsw

This merger merges graph in a concurrent manner, by using HnswConcurrentMergeBuilder

ConcurrentHnswMerger(FieldInfo, RandomVectorScorerSupplier, int, int, TaskExecutor, int) - Constructor for class org.apache.lucene.util.hnsw.ConcurrentHnswMerger

ConcurrentMergeScheduler - Class in org.apache.lucene.index

A MergeScheduler that runs each merge using a separate thread.

ConcurrentMergeScheduler() - Constructor for class org.apache.lucene.index.ConcurrentMergeScheduler

Sole constructor, with all settings set to default values.

ConcurrentMergeScheduler.MergeThread - Class in org.apache.lucene.index

Runs a merge thread to execute a single merge, then exits.

ConcurrentMergeSchedulerAccess - Interface in org.apache.lucene.internal.tests

Access to ConcurrentMergeScheduler internals exposed to the test framework.

config - Variable in class org.apache.lucene.util.bkd.BKDWriter

BKD tree configuration

ConjunctionUtils - Class in org.apache.lucene.search

Helper methods for building conjunction iterators

ConjunctionUtils() - Constructor for class org.apache.lucene.search.ConjunctionUtils

constant(double) - Static method in class org.apache.lucene.search.DoubleValuesSource

Creates a DoubleValuesSource that always returns a constant value

constant(long) - Static method in class org.apache.lucene.search.LongValuesSource

Creates a LongValuesSource that always returns a constant value

CONSTANT_SCORE_BLENDED_REWRITE - Static variable in class org.apache.lucene.search.MultiTermQuery

A rewrite method where documents are assigned a constant score equal to the query's boost.

CONSTANT_SCORE_BOOLEAN_REWRITE - Static variable in class org.apache.lucene.search.MultiTermQuery

Like MultiTermQuery.SCORING_BOOLEAN_REWRITE except scores are not computed.

CONSTANT_SCORE_BOOLEAN_REWRITE - Static variable in class org.apache.lucene.search.ScoringRewrite

Like ScoringRewrite.SCORING_BOOLEAN_REWRITE except scores are not computed.

CONSTANT_SCORE_REWRITE - Static variable in class org.apache.lucene.search.MultiTermQuery

A rewrite method that first creates a private Filter, by visiting each term in sequence and marking all docs for that term.

ConstantBulkScorer(BulkScorer, Weight, float) - Constructor for class org.apache.lucene.search.ConstantScoreQuery.ConstantBulkScorer

Constants - Class in org.apache.lucene.util

Some useful constants.

ConstantScoreQuery - Class in org.apache.lucene.search

A query that wraps another query and simply returns a constant score equal to 1 for every document that matches the query.

ConstantScoreQuery(Query) - Constructor for class org.apache.lucene.search.ConstantScoreQuery

Strips off scores from the passed in Query.

ConstantScoreQuery.ConstantBulkScorer - Class in org.apache.lucene.search

We return this as our BulkScorer so that if the CSQ wraps a query with its own optimized top-level scorer (e.g.

ConstantScoreScorer - Class in org.apache.lucene.search

A constant-scoring Scorer.

ConstantScoreScorer(Weight, float, ScoreMode, DocIdSetIterator) - Constructor for class org.apache.lucene.search.ConstantScoreScorer

Constructor based on a DocIdSetIterator which will be used to drive iteration.

ConstantScoreScorer(Weight, float, ScoreMode, TwoPhaseIterator) - Constructor for class org.apache.lucene.search.ConstantScoreScorer

Constructor based on a TwoPhaseIterator.

ConstantScoreWeight - Class in org.apache.lucene.search

A Weight that has a constant score equal to the boost of the wrapped query.

ConstantScoreWeight(Query, float) - Constructor for class org.apache.lucene.search.ConstantScoreWeight

consume(int[]) - Method in class org.apache.lucene.util.hnsw.HnswGraph.ArrayNodesIterator

consume(int[]) - Method in class org.apache.lucene.util.hnsw.HnswGraph.CollectionNodesIterator

consume(int[]) - Method in class org.apache.lucene.util.hnsw.HnswGraph.NodesIterator

Consume integers from the iterator and place them into the `dest` array.

consumeTerms(Query, Term...) - Method in class org.apache.lucene.search.QueryVisitor

Called by leaf queries that match on specific terms

consumeTermsMatching(Query, String, Supplier<ByteRunAutomaton>) - Method in class org.apache.lucene.search.QueryVisitor

Called by leaf queries that match on a class of terms

contains(char) - Method in class org.apache.lucene.internal.hppc.CharHashSet

contains(char[], int, int) - Method in class org.apache.lucene.analysis.CharArraySet

true if the len chars of text starting at off are in the set

contains(double, double) - Method in interface org.apache.lucene.geo.Component2D

relates this component2D with a point *

contains(float) - Method in class org.apache.lucene.internal.hppc.FloatArrayList

contains(int) - Method in class org.apache.lucene.internal.hppc.IntArrayList

contains(int) - Method in class org.apache.lucene.internal.hppc.IntHashSet

contains(long) - Method in class org.apache.lucene.internal.hppc.LongArrayList

contains(long) - Method in class org.apache.lucene.internal.hppc.LongHashSet

contains(CharSequence) - Method in class org.apache.lucene.analysis.CharArraySet

true if the CharSequence is in the set

contains(Object) - Method in class org.apache.lucene.analysis.CharArrayMap.EntrySet

contains(Object) - Method in class org.apache.lucene.analysis.CharArraySet

contains(Object) - Method in class org.apache.lucene.search.Multiset

CONTAINS - org.apache.lucene.document.RangeFieldQuery.QueryType

Use this for contains

CONTAINS - org.apache.lucene.document.ShapeField.QueryRelation

used for CONTAINS Queries

containsKey(char) - Method in class org.apache.lucene.internal.hppc.CharObjectHashMap

containsKey(char[], int, int) - Method in class org.apache.lucene.analysis.CharArrayMap

true if the len chars of text starting at off are in the CharArrayMap.keySet()

containsKey(int) - Method in class org.apache.lucene.internal.hppc.IntDoubleHashMap

containsKey(int) - Method in class org.apache.lucene.internal.hppc.IntFloatHashMap

containsKey(int) - Method in class org.apache.lucene.internal.hppc.IntIntHashMap

containsKey(int) - Method in class org.apache.lucene.internal.hppc.IntObjectHashMap

containsKey(long) - Method in class org.apache.lucene.internal.hppc.LongFloatHashMap

containsKey(long) - Method in class org.apache.lucene.internal.hppc.LongIntHashMap

containsKey(long) - Method in class org.apache.lucene.internal.hppc.LongObjectHashMap

containsKey(CharSequence) - Method in class org.apache.lucene.analysis.CharArrayMap

true if the CharSequence is in the CharArrayMap.keySet()

containsKey(Object) - Method in class org.apache.lucene.analysis.CharArrayMap

containsKey(Object) - Method in class org.apache.lucene.util.WeakIdentityMap

Returns true if this map contains a mapping for the specified key.

containsLine(double, double, double, double) - Method in interface org.apache.lucene.geo.Component2D

return true if this component2D contains the provided line *

containsLine(double, double, double, double, double, double, double, double) - Method in interface org.apache.lucene.geo.Component2D

return true if this component2D contains the provided line *

containsPoint(double, double) - Method in class org.apache.lucene.geo.Tessellator.Triangle

utility method to compute whether the point is in the triangle

containsPoint(double, double, double, double, double, double) - Static method in interface org.apache.lucene.geo.Component2D

returns true if rectangle (defined by minX, maxX, minY, maxY) contains the X Y point

containsPoint(double, double, double, double, double, double) - Static method in class org.apache.lucene.geo.Rectangle

returns true if rectangle (defined by minLat, maxLat, minLon, maxLon) contains the lat lon point

containsTriangle(double, double, double, double, double, double) - Method in interface org.apache.lucene.geo.Component2D

return true if this component2D contains the provided triangle *

containsTriangle(double, double, double, double, double, double, double, double, double, double) - Method in interface org.apache.lucene.geo.Component2D

return true if this component2D contains the provided triangle *

context - Variable in class org.apache.lucene.index.SegmentReadState

IOContext to pass to Directory.openInput(String,IOContext).

context - Variable in class org.apache.lucene.index.SegmentWriteState

IOContext for all writes; you should pass this to Directory.createOutput(String,IOContext).

context - Variable in class org.apache.lucene.store.IOContext

An object of a enumerator Context type

context - Variable in class org.apache.lucene.util.fst.Util.FSTPath

ControlledRealTimeReopenThread<T> - Class in org.apache.lucene.search

Utility class that runs a thread to manage periodicc reopens of a ReferenceManager, with methods to wait for a specific index changes to become visible.

ControlledRealTimeReopenThread(IndexWriter, ReferenceManager<T>, double, double) - Constructor for class org.apache.lucene.search.ControlledRealTimeReopenThread

Create ControlledRealTimeReopenThread, to periodically reopen the ReferenceManager.

convert(Automaton) - Method in class org.apache.lucene.util.automaton.UTF32ToUTF8

Converts an incoming utf32 automaton to an equivalent utf8 one.

copy() - Method in class org.apache.lucene.codecs.hnsw.ScalarQuantizedVectorScorer.ScalarQuantizedRandomVectorScorerSupplier

copy() - Method in class org.apache.lucene.codecs.lucene95.OffHeapByteVectorValues.DenseOffHeapVectorValues

copy() - Method in class org.apache.lucene.codecs.lucene95.OffHeapFloatVectorValues.DenseOffHeapVectorValues

copy() - Method in class org.apache.lucene.codecs.lucene99.OffHeapQuantizedByteVectorValues.DenseOffHeapVectorValues

copy() - Method in interface org.apache.lucene.util.hnsw.RandomAccessVectorValues.Bytes

copy() - Method in interface org.apache.lucene.util.hnsw.RandomAccessVectorValues

Creates a new copy of this RandomAccessVectorValues.

copy() - Method in interface org.apache.lucene.util.hnsw.RandomAccessVectorValues.Floats

copy() - Method in interface org.apache.lucene.util.hnsw.RandomVectorScorerSupplier

Make a copy of the supplier, which will copy the underlying vectorValues so the copy is safe to be used in other threads.

copy() - Method in interface org.apache.lucene.util.quantization.RandomAccessQuantizedByteVectorValues

copy(int, int) - Method in class org.apache.lucene.search.comparators.DoubleComparator.DoubleLeafComparator

copy(int, int) - Method in class org.apache.lucene.search.comparators.FloatComparator.FloatLeafComparator

copy(int, int) - Method in class org.apache.lucene.search.comparators.IntComparator.IntLeafComparator

copy(int, int) - Method in class org.apache.lucene.search.comparators.LongComparator.LongLeafComparator

copy(int, int) - Method in class org.apache.lucene.search.comparators.NumericComparator.NumericLeafComparator

copy(int, int) - Method in class org.apache.lucene.search.FieldComparator.RelevanceComparator

copy(int, int) - Method in class org.apache.lucene.search.FieldComparator.TermValComparator

copy(int, int) - Method in interface org.apache.lucene.search.LeafFieldComparator

This method is called when a new hit is competitive.

copy(int, int) - Method in class org.apache.lucene.util.TimSorter

Copy data from slot src to slot dest.

copy(Map<?, ? extends V>) - Static method in class org.apache.lucene.analysis.CharArrayMap

Returns a copy of the given map as a CharArrayMap.

copy(Set<?>) - Static method in class org.apache.lucene.analysis.CharArraySet

Returns a copy of the given set as a CharArraySet.

copy(CompetitiveImpactAccumulator) - Method in class org.apache.lucene.codecs.CompetitiveImpactAccumulator

Replace the content of this acc with the provided acc.

copy(IndexInput, long) - Method in class org.apache.lucene.util.PagedBytes

Read this many bytes from in

copy(Automaton) - Method in class org.apache.lucene.util.automaton.Automaton.Builder

Copies over all states/transitions from other.

copy(Automaton) - Method in class org.apache.lucene.util.automaton.Automaton

Copies over all states/transitions from other.

copy(BytesRef, BytesRef) - Method in class org.apache.lucene.util.PagedBytes

Copy BytesRef in, setting BytesRef out to the result.

copy(MutableValue) - Method in class org.apache.lucene.util.mutable.MutableValue

copy(MutableValue) - Method in class org.apache.lucene.util.mutable.MutableValueBool

copy(MutableValue) - Method in class org.apache.lucene.util.mutable.MutableValueDouble

copy(MutableValue) - Method in class org.apache.lucene.util.mutable.MutableValueFloat

copy(MutableValue) - Method in class org.apache.lucene.util.mutable.MutableValueInt

copy(MutableValue) - Method in class org.apache.lucene.util.mutable.MutableValueLong

copy(MutableValue) - Method in class org.apache.lucene.util.mutable.MutableValueStr

copy(PackedInts.Reader, int, PackedInts.Mutable, int, int, int) - Static method in class org.apache.lucene.util.packed.PackedInts

Copy src[srcPos:srcPos+len] into dest[destPos:destPos+len] using at most mem bytes.

copyArray(byte[]) - Static method in class org.apache.lucene.util.ArrayUtil

Copies an array into a new array.

copyArray(char[]) - Static method in class org.apache.lucene.util.ArrayUtil

Copies an array into a new array.

copyArray(double[]) - Static method in class org.apache.lucene.util.ArrayUtil

Copies an array into a new array.

copyArray(float[]) - Static method in class org.apache.lucene.util.ArrayUtil

Copies an array into a new array.

copyArray(int[]) - Static method in class org.apache.lucene.util.ArrayUtil

Copies an array into a new array.

copyArray(long[]) - Static method in class org.apache.lucene.util.ArrayUtil

Copies an array into a new array.

copyArray(short[]) - Static method in class org.apache.lucene.util.ArrayUtil

Copies an array into a new array.

copyArray(T[]) - Static method in class org.apache.lucene.util.ArrayUtil

Copies an array into a new array.

copyBuffer(char[], int, int) - Method in interface org.apache.lucene.analysis.tokenattributes.CharTermAttribute

Copies the contents of buffer, starting at offset for length characters, into the termBuffer array.

copyBuffer(char[], int, int) - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

copyBytes(byte[], int, int) - Method in class org.apache.lucene.util.BytesRefBuilder

Replace the content of this builder with the provided bytes.

copyBytes(DataInput, long) - Method in class org.apache.lucene.store.ByteBuffersDataOutput

copyBytes(DataInput, long) - Method in class org.apache.lucene.store.ByteBuffersIndexOutput

copyBytes(DataInput, long) - Method in class org.apache.lucene.store.DataOutput

Copy numBytes bytes from input to ourself.

copyBytes(BytesRef) - Method in class org.apache.lucene.util.BytesRefBuilder

Replace the content of this builder with the provided bytes.

copyBytes(BytesRefBuilder) - Method in class org.apache.lucene.util.BytesRefBuilder

Replace the content of this builder with the provided bytes.

copyChars(char[], int, int) - Method in class org.apache.lucene.util.BytesRefBuilder

Replace the content of this buffer with UTF-8 encoded bytes that would represent the provided text.

copyChars(char[], int, int) - Method in class org.apache.lucene.util.CharsRefBuilder

Copies the given array into this instance.

copyChars(CharSequence) - Method in class org.apache.lucene.util.BytesRefBuilder

Replace the content of this buffer with UTF-8 encoded bytes that would represent the provided text.

copyChars(CharSequence, int, int) - Method in class org.apache.lucene.util.BytesRefBuilder

Replace the content of this buffer with UTF-8 encoded bytes that would represent the provided text.

copyChars(CharsRef) - Method in class org.apache.lucene.util.CharsRefBuilder

Copies the given CharsRef referenced content into this instance.

copyFrom(TermState) - Method in class org.apache.lucene.codecs.BlockTermState

copyFrom(TermState) - Method in class org.apache.lucene.codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState

copyFrom(TermState) - Method in class org.apache.lucene.index.OrdTermState

copyFrom(TermState) - Method in class org.apache.lucene.index.TermState

Copies the content of the given TermState to this instance

copyFrom(Directory, String, String, IOContext) - Method in class org.apache.lucene.store.Directory

Copies an existing src file from directory from to a non-existent file dest in this directory.

copyFrom(Directory, String, String, IOContext) - Method in class org.apache.lucene.store.LockValidatingDirectoryWrapper

copyFrom(Directory, String, String, IOContext) - Method in class org.apache.lucene.store.TrackingDirectoryWrapper

copyFrom(FST.Arc<T>) - Method in class org.apache.lucene.util.fst.FST.Arc

Returns this

copyInts(int[], int, int) - Method in class org.apache.lucene.util.IntsRefBuilder

Copies the given array into this instance.

copyInts(IntsRef) - Method in class org.apache.lucene.util.IntsRefBuilder

Copies the given array into this instance.

copyOf(Bits) - Static method in class org.apache.lucene.util.FixedBitSet

Make a copy of the given bits.

copyOfSubArray(byte[], int, int) - Static method in class org.apache.lucene.util.ArrayUtil

Copies the specified range of the given array into a new sub array.

copyOfSubArray(char[], int, int) - Static method in class org.apache.lucene.util.ArrayUtil

Copies the specified range of the given array into a new sub array.

copyOfSubArray(double[], int, int) - Static method in class org.apache.lucene.util.ArrayUtil

Copies the specified range of the given array into a new sub array.

copyOfSubArray(float[], int, int) - Static method in class org.apache.lucene.util.ArrayUtil

Copies the specified range of the given array into a new sub array.

copyOfSubArray(int[], int, int) - Static method in class org.apache.lucene.util.ArrayUtil

Copies the specified range of the given array into a new sub array.

copyOfSubArray(long[], int, int) - Static method in class org.apache.lucene.util.ArrayUtil

Copies the specified range of the given array into a new sub array.

copyOfSubArray(short[], int, int) - Static method in class org.apache.lucene.util.ArrayUtil

Copies the specified range of the given array into a new sub array.

copyOfSubArray(T[], int, int) - Static method in class org.apache.lucene.util.ArrayUtil

Copies the specified range of the given array into a new sub array.

copyStates(Automaton) - Method in class org.apache.lucene.util.automaton.Automaton.Builder

Copies over all states from other.

copyTo(DataOutput) - Method in class org.apache.lucene.store.ByteBuffersDataOutput

Copy the current content of this object into another DataOutput.

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.BytesTermAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.FlagsAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.KeywordAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.OffsetAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.PackedTokenAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.PayloadAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.PositionIncrementAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.PositionLengthAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.SentenceAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.TermFrequencyAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.analysis.tokenattributes.TypeAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.search.BoostAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.search.MaxNonCompetitiveBoostAttributeImpl

copyTo(AttributeImpl) - Method in class org.apache.lucene.util.AttributeImpl

Copies the values from this Attribute into the passed-in target attribute.

copyTo(AttributeSource) - Method in class org.apache.lucene.util.AttributeSource

Copies the contents of this AttributeSource to the given target AttributeSource.

copyUsingLengthPrefix(BytesRef) - Method in class org.apache.lucene.util.PagedBytes

Copy bytes in, writing the length as a 1 or 2 byte vInt prefix.

copyUTF8Bytes(byte[], int, int) - Method in class org.apache.lucene.util.CharsRefBuilder

Copy the provided bytes, interpreted as UTF-8 bytes.

copyUTF8Bytes(BytesRef) - Method in class org.apache.lucene.util.CharsRefBuilder

Copy the provided bytes, interpreted as UTF-8 bytes.

copyUTF8Bytes(BytesRef) - Method in class org.apache.lucene.util.IntsRefBuilder

Copy the given UTF-8 bytes into this builder.

copyValue(T) - Method in class org.apache.lucene.codecs.KnnFieldVectorsWriter

Used to copy values being indexed to internal storage.

correct(int) - Method in class org.apache.lucene.analysis.CharFilter

Subclasses override to correct the current offset.

correctOffset(int) - Method in class org.apache.lucene.analysis.CharFilter

Chains the corrected offset through the input CharFilter(s).

correctOffset(int) - Method in class org.apache.lucene.analysis.Tokenizer

Return the corrected offset.

CorruptIndexException - Exception in org.apache.lucene.index

This exception is thrown when Lucene detects an inconsistency in the index.

CorruptIndexException(String, String) - Constructor for exception org.apache.lucene.index.CorruptIndexException

Create exception with a message only

CorruptIndexException(String, String, Throwable) - Constructor for exception org.apache.lucene.index.CorruptIndexException

Create exception with message and root cause.

CorruptIndexException(String, DataInput) - Constructor for exception org.apache.lucene.index.CorruptIndexException

Create exception with a message only

CorruptIndexException(String, DataInput, Throwable) - Constructor for exception org.apache.lucene.index.CorruptIndexException

Create exception with message and root cause.

CorruptIndexException(String, DataOutput) - Constructor for exception org.apache.lucene.index.CorruptIndexException

Create exception with a message only

CorruptIndexException(String, DataOutput, Throwable) - Constructor for exception org.apache.lucene.index.CorruptIndexException

Create exception with message and root cause.

cos(double) - Static method in class org.apache.lucene.util.SloppyMath

Returns the trigonometric cosine of an angle.

cosine(byte[], byte[]) - Method in interface org.apache.lucene.internal.vectorization.VectorUtilSupport

Returns the cosine similarity between the two byte vectors.

cosine(byte[], byte[]) - Static method in class org.apache.lucene.util.VectorUtil

Returns the cosine similarity between the two vectors.

cosine(float[], float[]) - Method in interface org.apache.lucene.internal.vectorization.VectorUtilSupport

Returns the cosine similarity between the two vectors.

cosine(float[], float[]) - Static method in class org.apache.lucene.util.VectorUtil

Returns the cosine similarity between the two vectors.

COSINE - org.apache.lucene.index.VectorSimilarityFunction

Cosine similarity.

cost - Variable in class org.apache.lucene.search.DisiWrapper

cost() - Method in class org.apache.lucene.codecs.lucene90.IndexedDISI

cost() - Method in class org.apache.lucene.document.BinaryRangeDocValues

cost() - Method in class org.apache.lucene.index.ByteVectorValues

cost() - Method in class org.apache.lucene.index.FilterBinaryDocValues

cost() - Method in class org.apache.lucene.index.FilterLeafReader.FilterPostingsEnum

cost() - Method in class org.apache.lucene.index.FilterNumericDocValues

cost() - Method in class org.apache.lucene.index.FilterSortedDocValues

cost() - Method in class org.apache.lucene.index.FilterSortedNumericDocValues

cost() - Method in class org.apache.lucene.index.FilterSortedSetDocValues

cost() - Method in class org.apache.lucene.index.FloatVectorValues

cost() - Method in class org.apache.lucene.index.MultiDocValues.MultiSortedDocValues

cost() - Method in class org.apache.lucene.index.MultiDocValues.MultiSortedSetDocValues

cost() - Method in class org.apache.lucene.index.MultiPostingsEnum

cost() - Method in class org.apache.lucene.index.SlowImpactsEnum

cost() - Method in class org.apache.lucene.search.BulkScorer

Same as DocIdSetIterator.cost() for bulk scorers.

cost() - Method in class org.apache.lucene.search.comparators.MinDocIterator

cost() - Method in class org.apache.lucene.search.ConstantScoreQuery.ConstantBulkScorer

cost() - Method in class org.apache.lucene.search.DisjunctionDISIApproximation

cost() - Method in class org.apache.lucene.search.DocIdSetIterator

Returns the estimated cost of this DocIdSetIterator.

cost() - Method in class org.apache.lucene.search.FilteredDocIdSetIterator

cost() - Method in class org.apache.lucene.search.ImpactsDISI

cost() - Method in class org.apache.lucene.search.MultiPhraseQuery.UnionPostingsEnum

cost() - Method in class org.apache.lucene.search.ScorerSupplier

Get an estimate of the Scorer that would be returned by ScorerSupplier.get(long).

cost() - Method in class org.apache.lucene.search.Weight.DefaultBulkScorer

cost() - Method in class org.apache.lucene.util.BitSetIterator

cost() - Method in class org.apache.lucene.util.DocBaseBitSetIterator

cost() - Method in class org.apache.lucene.util.quantization.QuantizedByteVectorValues

count - Variable in class org.apache.lucene.util.bkd.BKDRadixSelector.PathSlice

count - Variable in class org.apache.lucene.util.SentinelIntSet

count() - Method in class org.apache.lucene.search.DocIdStream

Count the number of entries in this stream.

count() - Method in class org.apache.lucene.search.LRUQueryCache.CacheAndCount

count() - Method in class org.apache.lucene.util.bkd.HeapPointWriter

count() - Method in class org.apache.lucene.util.bkd.OfflinePointWriter

count() - Method in interface org.apache.lucene.util.bkd.PointWriter

Return the number of points in this writer

count(LeafReaderContext) - Method in class org.apache.lucene.search.Weight

Counts the number of live documents that match a given Weight.parentQuery in a leaf.

count(Query) - Method in class org.apache.lucene.search.IndexSearcher

Count how many documents match the given query.

counter - Variable in class org.apache.lucene.index.SegmentInfos

Used to name new segments.

Counter - Class in org.apache.lucene.util

Simple counter class

Counter() - Constructor for class org.apache.lucene.util.Counter

create() - Method in class org.apache.lucene.analysis.TokenizerFactory

Creates a TokenStream of the specified input using the default attribute factory.

create(boolean, double) - Static method in class org.apache.lucene.search.CachingCollector

Creates a CachingCollector which does not wrap another collector.

create(int, int) - Static method in class org.apache.lucene.search.TopScoreDocCollector

Deprecated.

This method is deprecated in favor of the constructor of TopScoreDocCollectorManager due to its support for concurrency in IndexSearcher

create(int, ScoreDoc, int) - Static method in class org.apache.lucene.search.TopScoreDocCollector

Deprecated.

This method is deprecated in favor of the constructor of TopScoreDocCollectorManager due to its support for concurrency in IndexSearcher

create(Reader) - Method in class org.apache.lucene.analysis.CharFilterFactory

Wraps the given Reader with a CharFilter.

create(TokenStream) - Method in class org.apache.lucene.analysis.TokenFilterFactory

Transform the specified input TokenStream

create(LatLonGeometry...) - Static method in class org.apache.lucene.geo.LatLonGeometry

Creates a Component2D from the provided LatLonGeometry array

create(XYGeometry...) - Static method in class org.apache.lucene.geo.XYGeometry

Creates a Component2D from the provided XYGeometries array

create(Collector, boolean, double) - Static method in class org.apache.lucene.search.CachingCollector

Create a new CachingCollector that wraps the given collector and caches documents and scores up to the specified RAM threshold.

create(Collector, boolean, int) - Static method in class org.apache.lucene.search.CachingCollector

Create a new CachingCollector that wraps the given collector and caches documents and scores up to the specified max docs threshold.

create(SortField[], int) - Static method in class org.apache.lucene.search.FieldValueHitQueue

Creates a hit queue sorted by the given list of fields.

create(Sort, int, int) - Static method in class org.apache.lucene.search.TopFieldCollector

Deprecated.

This method is deprecated in favor of the constructor of TopFieldCollectorManager due to its support for concurrency in IndexSearcher

create(Sort, int, FieldDoc, int) - Static method in class org.apache.lucene.search.TopFieldCollector

Deprecated.

This method is deprecated in favor of the constructor of TopFieldCollectorManager due to its support for concurrency in IndexSearcher

create(AttributeFactory) - Method in class org.apache.lucene.analysis.standard.StandardTokenizerFactory

create(AttributeFactory) - Method in class org.apache.lucene.analysis.TokenizerFactory

Creates a TokenStream of the specified input using the given AttributeFactory

create(RandomVectorScorerSupplier, int, int, long) - Static method in class org.apache.lucene.util.hnsw.HnswGraphBuilder

create(RandomVectorScorerSupplier, int, int, long, int) - Static method in class org.apache.lucene.util.hnsw.HnswGraphBuilder

CREATE - org.apache.lucene.index.IndexWriterConfig.OpenMode

Creates a new index or overwrites an existing one.

CREATE_OR_APPEND - org.apache.lucene.index.IndexWriterConfig.OpenMode

Creates a new index if one does not exist, otherwise it opens the index and documents will be appended.

createAttributeInstance(Class<? extends Attribute>) - Method in class org.apache.lucene.util.AttributeFactory

Returns an AttributeImpl for the supplied Attribute interface class.

createAttributeInstance(Class<? extends Attribute>) - Method in class org.apache.lucene.util.AttributeFactory.StaticImplementationAttributeFactory

createBlockSlice(IndexInput, String, long, long, int) - Static method in class org.apache.lucene.codecs.lucene90.IndexedDISI

Helper method for using IndexedDISI(IndexInput, RandomAccessInput, int, byte, long).

createBooleanQuery(String, String) - Method in class org.apache.lucene.util.QueryBuilder

Creates a boolean query from the query text.

createBooleanQuery(String, String, BooleanClause.Occur) - Method in class org.apache.lucene.util.QueryBuilder

Creates a boolean query from the query text.

createBuilder(DocIdSetIterator, int) - Method in class org.apache.lucene.util.hnsw.ConcurrentHnswMerger

createBuilder(DocIdSetIterator, int) - Method in class org.apache.lucene.util.hnsw.IncrementalHnswGraphMerger

Builds a new HnswGraphBuilder using the biggest graph from the merge state as a starting point.

createComponentPredicate(Component2D) - Static method in class org.apache.lucene.geo.GeoEncodingUtils

Create a predicate that checks whether points are within a geometry.

createComponents(String) - Method in class org.apache.lucene.analysis.Analyzer

Creates a new Analyzer.TokenStreamComponents instance for this analyzer.

createComponents(String) - Method in class org.apache.lucene.analysis.AnalyzerWrapper

createComponents(String) - Method in class org.apache.lucene.analysis.standard.StandardAnalyzer

createConjunction(List<DocIdSetIterator>, List<TwoPhaseIterator>) - Static method in class org.apache.lucene.search.ConjunctionUtils

Create a conjunction over the provided set of DocIdSetIterators and TwoPhaseIterators, using two-phase iterator where possible.

createDistancePredicate(double, double, double) - Static method in class org.apache.lucene.geo.GeoEncodingUtils

Create a predicate that checks whether points are within a distance of a given point.

createDocValueField(String, double, double) - Static method in class org.apache.lucene.document.LatLonShape

create doc value field for lat lon line geometry without creating indexable fields.

createDocValueField(String, float, float) - Static method in class org.apache.lucene.document.XYShape

create a XYShapeDocValuesField for cartesian points without creating indexable fields.

createDocValueField(String, List<ShapeField.DecodedTriangle>) - Static method in class org.apache.lucene.document.LatLonShape

create a LatLonShapeDocValuesField from an existing tessellation

createDocValueField(String, List<ShapeField.DecodedTriangle>) - Static method in class org.apache.lucene.document.XYShape

create a XYShapeDocValuesField from a precomputed tessellation

createDocValueField(String, Field[]) - Static method in class org.apache.lucene.document.LatLonShape

create a shape docvalue field from indexable fields

createDocValueField(String, Line) - Static method in class org.apache.lucene.document.LatLonShape

create doc value field for lat lon line geometry without creating indexable fields.

createDocValueField(String, Polygon) - Static method in class org.apache.lucene.document.LatLonShape

create doc value field for lat lon polygon geometry without creating indexable fields

createDocValueField(String, Polygon, boolean) - Static method in class org.apache.lucene.document.LatLonShape

create doc value field for lat lon polygon geometry without creating indexable fields.

createDocValueField(String, XYLine) - Static method in class org.apache.lucene.document.XYShape

create doc value field for x, y line geometry without creating indexable fields.

createDocValueField(String, XYPolygon) - Static method in class org.apache.lucene.document.XYShape

create doc value field for X,Y polygon geometry without creating indexable fields

createDocValueField(String, XYPolygon, boolean) - Static method in class org.apache.lucene.document.XYShape

create doc value field for lat lon polygon geometry without creating indexable fields.

createDocValueField(String, BytesRef) - Static method in class org.apache.lucene.document.LatLonShape

create a LatLonShapeDocValuesField from an existing encoded representation

createDocValueField(String, BytesRef) - Static method in class org.apache.lucene.document.XYShape

create a XYShapeDocValuesField from an existing encoded representation

createdVersionMajor - Variable in class org.apache.lucene.index.LiveIndexWriterConfig

Compatibility version to use for this index.

createFieldQuery(Analyzer, BooleanClause.Occur, String, String, boolean, int) - Method in class org.apache.lucene.util.QueryBuilder

Creates a query from the analysis chain.

createFieldQuery(TokenStream, BooleanClause.Occur, String, boolean, int) - Method in class org.apache.lucene.util.QueryBuilder

Creates a query from a token stream.

createFieldType(int, VectorSimilarityFunction) - Static method in class org.apache.lucene.document.KnnByteVectorField

A convenience method for creating a vector field type.

createFieldType(int, VectorSimilarityFunction) - Static method in class org.apache.lucene.document.KnnFloatVectorField

A convenience method for creating a vector field type.

createIndexableFields(String, double, double) - Static method in class org.apache.lucene.document.LatLonShape

create indexable fields for point geometry

createIndexableFields(String, float, float) - Static method in class org.apache.lucene.document.XYShape

create indexable fields for cartesian point geometry

createIndexableFields(String, Line) - Static method in class org.apache.lucene.document.LatLonShape

create indexable fields for line geometry

createIndexableFields(String, Polygon) - Static method in class org.apache.lucene.document.LatLonShape

create indexable fields for polygon geometry.

createIndexableFields(String, Polygon, boolean) - Static method in class org.apache.lucene.document.LatLonShape

create indexable fields for polygon geometry.

createIndexableFields(String, XYLine) - Static method in class org.apache.lucene.document.XYShape

create indexable fields for cartesian line geometry

createIndexableFields(String, XYPolygon) - Static method in class org.apache.lucene.document.XYShape

create indexable fields for cartesian polygon geometry

createIndexableFields(String, XYPolygon, boolean) - Static method in class org.apache.lucene.document.XYShape

create indexable fields for cartesian polygon geometry.

createInstance() - Method in class org.apache.lucene.util.AttributeFactory.StaticImplementationAttributeFactory

Creates an instance of A.

createJumpTable(IndexInput, long, long, int) - Static method in class org.apache.lucene.codecs.lucene90.IndexedDISI

Helper method for using IndexedDISI(IndexInput, RandomAccessInput, int, byte, long).

createLatLonShapeDocValues(BytesRef) - Static method in class org.apache.lucene.document.LatLonShape

Factory method for creating the LatLonShapeDocValues

createMinShouldMatchQuery(String, String, float) - Method in class org.apache.lucene.util.QueryBuilder

Creates a minimum-should-match query from the query text.

createOutput(String, IOContext) - Method in class org.apache.lucene.codecs.CompoundDirectory

createOutput(String, IOContext) - Method in class org.apache.lucene.store.ByteBuffersDirectory

createOutput(String, IOContext) - Method in class org.apache.lucene.store.Directory

Creates a new, empty file in the directory and returns an IndexOutput instance for appending data to this file.

createOutput(String, IOContext) - Method in class org.apache.lucene.store.FileSwitchDirectory

createOutput(String, IOContext) - Method in class org.apache.lucene.store.FilterDirectory

createOutput(String, IOContext) - Method in class org.apache.lucene.store.FSDirectory

createOutput(String, IOContext) - Method in class org.apache.lucene.store.LockValidatingDirectoryWrapper

createOutput(String, IOContext) - Method in class org.apache.lucene.store.NRTCachingDirectory

createOutput(String, IOContext) - Method in class org.apache.lucene.store.TrackingDirectoryWrapper

createPhraseQuery(String, String) - Method in class org.apache.lucene.util.QueryBuilder

Creates a phrase query from the query text.

createPhraseQuery(String, String, int) - Method in class org.apache.lucene.util.QueryBuilder

Creates a phrase query from the query text.

createSharedManager(int, ScoreDoc, int) - Static method in class org.apache.lucene.search.TopScoreDocCollector

Deprecated.

This method is deprecated in favor of the constructor of TopScoreDocCollectorManager due to its support for concurrency in IndexSearcher

createSharedManager(Sort, int, FieldDoc, int) - Static method in class org.apache.lucene.search.TopFieldCollector

Deprecated.

This method is deprecated in favor of the constructor of TopFieldCollectorManager due to its support for concurrency in IndexSearcher

createState() - Method in class org.apache.lucene.util.automaton.Automaton.Builder

Create a new state.

createState() - Method in class org.apache.lucene.util.automaton.Automaton

Create a new state.

createTempOutput(String, String, IOContext) - Method in class org.apache.lucene.codecs.CompoundDirectory

createTempOutput(String, String, IOContext) - Method in class org.apache.lucene.store.ByteBuffersDirectory

createTempOutput(String, String, IOContext) - Method in class org.apache.lucene.store.Directory

Creates a new, empty, temporary file in the directory and returns an IndexOutput instance for appending data to this file.

createTempOutput(String, String, IOContext) - Method in class org.apache.lucene.store.FileSwitchDirectory

createTempOutput(String, String, IOContext) - Method in class org.apache.lucene.store.FilterDirectory

createTempOutput(String, String, IOContext) - Method in class org.apache.lucene.store.FSDirectory

createTempOutput(String, String, IOContext) - Method in class org.apache.lucene.store.NRTCachingDirectory

createTempOutput(String, String, IOContext) - Method in class org.apache.lucene.store.TrackingDirectoryWrapper

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.document.RangeFieldQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.document.XYDocValuesPointInGeometryQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.BooleanQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.BoostQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.ConstantScoreQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.DisjunctionMaxQuery

Create the Weight used to score us

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.FieldExistsQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.IndexOrDocValuesQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.IndexSortSortedNumericDocValuesRangeQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.IndriAndQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.IndriQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.MatchAllDocsQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.MatchNoDocsQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.MultiPhraseQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.PhraseQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.PointInSetQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.PointRangeQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.Query

Expert: Constructs an appropriate Weight implementation for this query.

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.SynonymQuery

createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.TermQuery

createWeight(Query, ScoreMode, float) - Method in class org.apache.lucene.search.IndexSearcher

Creates a Weight for the given query, potentially adding caching if possible and configured.

createXYShapeDocValues(BytesRef) - Static method in class org.apache.lucene.document.XYShape

Factory method for creating the XYShapeDocValues

CROSSES - org.apache.lucene.document.RangeFieldQuery.QueryType

Use this for crosses queries

crossesDateline() - Method in class org.apache.lucene.geo.Rectangle

Returns true if this bounding box crosses the dateline

curBuf - Variable in class org.apache.lucene.store.ByteBufferIndexInput

Deprecated.

curBufIndex - Variable in class org.apache.lucene.store.ByteBufferIndexInput

Deprecated.

current - Variable in class org.apache.lucene.search.ReferenceManager

current() - Method in class org.apache.lucene.util.fst.BytesRefFSTEnum

current() - Method in class org.apache.lucene.util.fst.IntsRefFSTEnum

currentState(String, List<Point>, List<Tessellator.Triangle>) - Method in interface org.apache.lucene.geo.Tessellator.Monitor

Each loop of the main earclip algorithm will call this with the current state

currentValue() - Method in class org.apache.lucene.analysis.CharArrayMap.EntryIterator

returns the value associated with the last key returned

CUSTOM - org.apache.lucene.search.SortField.Type

Sort using a custom Comparator.

CW - org.apache.lucene.geo.GeoUtils.WindingOrder

cX - Variable in class org.apache.lucene.document.ShapeField.DecodedTriangle

x coordinate, vertex three

cY - Variable in class org.apache.lucene.document.ShapeField.DecodedTriangle

y coordinate, vertex three

D

DaciukMihovAutomatonBuilder - Class in org.apache.lucene.util.automaton

Deprecated.

Visibility of this class will be reduced in a future release. Users can access this functionality directly through Automata.makeStringUnion(Iterable)

DATA_EXTENSION - Static variable in class org.apache.lucene.codecs.lucene90.Lucene90PointsFormat

Filename extension for the leaf blocks

DataInput - Class in org.apache.lucene.store

Abstract base class for performing read operations of Lucene's low-level data types.

DataInput() - Constructor for class org.apache.lucene.store.DataInput

dataOut - Variable in class org.apache.lucene.codecs.lucene90.Lucene90PointsWriter

Outputs used to write the BKD tree data files.

dataOutput(DataOutput) - Method in class org.apache.lucene.util.fst.FSTCompiler.Builder

Set the DataOutput which is used for low-level writing of FST.

DataOutput - Class in org.apache.lucene.store

Abstract base class for performing write operations of Lucene's low-level data types.

DataOutput() - Constructor for class org.apache.lucene.store.DataOutput

DateTools - Class in org.apache.lucene.document

Provides support for converting dates to strings and vice-versa.

DateTools.Resolution - Enum in org.apache.lucene.document

Specifies the time granularity.

dateToString(Date, DateTools.Resolution) - Static method in class org.apache.lucene.document.DateTools

Converts a Date to a string suitable for indexing.

DAY - org.apache.lucene.document.DateTools.Resolution

Limit a date's resolution to day granularity.

decode(byte[]) - Static method in class org.apache.lucene.document.InetAddressPoint

Decodes InetAddress value from binary encoding

decode(byte[], int) - Static method in class org.apache.lucene.geo.XYEncodingUtils

Turns quantized value from byte array back into a double.

decode(byte[], int, int[], int, int) - Method in interface org.apache.lucene.util.packed.PackedInts.Decoder

Read 8 * iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.

decode(byte[], int, long[], int, int) - Method in interface org.apache.lucene.util.packed.PackedInts.Decoder

Read 8 * iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.

decode(int) - Static method in class org.apache.lucene.geo.XYEncodingUtils

Turns quantized value from XYEncodingUtils.encode(float) back into a double.

decode(long[], int, int[], int, int) - Method in interface org.apache.lucene.util.packed.PackedInts.Decoder

Read iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.

decode(long[], int, long[], int, int) - Method in interface org.apache.lucene.util.packed.PackedInts.Decoder

Read iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.

decodeDimension(byte[], int) - Static method in class org.apache.lucene.document.DoublePoint

Decode single double dimension

decodeDimension(byte[], int) - Static method in class org.apache.lucene.document.FloatPoint

Decode single float dimension

decodeDimension(byte[], int) - Static method in class org.apache.lucene.document.IntPoint

Decode single integer dimension

decodeDimension(byte[], int) - Static method in class org.apache.lucene.document.LongPoint

Decode single long dimension

DecodedTriangle() - Constructor for class org.apache.lucene.document.ShapeField.DecodedTriangle

default xtor

decodeLatitude(byte[], int) - Static method in class org.apache.lucene.geo.GeoEncodingUtils

Turns quantized value from byte array back into a double.

decodeLatitude(int) - Static method in class org.apache.lucene.geo.GeoEncodingUtils

Turns quantized value from GeoEncodingUtils.encodeLatitude(double) back into a double.

decodeLongitude(byte[], int) - Static method in class org.apache.lucene.geo.GeoEncodingUtils

Turns quantized value from byte array back into a double.

decodeLongitude(int) - Static method in class org.apache.lucene.geo.GeoEncodingUtils

Turns quantized value from GeoEncodingUtils.encodeLongitude(double) back into a double.

decodeTerm(DataInput, FieldInfo, BlockTermState, boolean) - Method in class org.apache.lucene.codecs.lucene99.Lucene99PostingsReader

decodeTerm(DataInput, FieldInfo, BlockTermState, boolean) - Method in class org.apache.lucene.codecs.PostingsReaderBase

Actually decode metadata for next term

decodeTriangle(byte[], ShapeField.DecodedTriangle) - Static method in class org.apache.lucene.document.ShapeField

Decode a triangle encoded by ShapeField.encodeTriangle(byte[], int, int, boolean, int, int, boolean, int, int, boolean).

decodeX(int) - Method in class org.apache.lucene.document.LatLonShapeDocValuesField

decodeX(int) - Method in class org.apache.lucene.document.ShapeDocValuesField

decodes x coordinates from encoded space

decodeX(int) - Method in class org.apache.lucene.document.XYShapeDocValuesField

decodeY(int) - Method in class org.apache.lucene.document.LatLonShapeDocValuesField

decodeY(int) - Method in class org.apache.lucene.document.ShapeDocValuesField

decodes y coordinates from encoded space

decodeY(int) - Method in class org.apache.lucene.document.XYShapeDocValuesField

decompress(DataInput, byte[], int) - Static method in class org.apache.lucene.util.compress.LowercaseAsciiCompression

Decompress data that has been compressed with LowercaseAsciiCompression.compress(byte[], int, byte[], DataOutput).

decompress(DataInput, int, byte[], int) - Static method in class org.apache.lucene.util.compress.LZ4

Decompress at least decompressedLen bytes into dest[dOff:].

decompress(DataInput, int, int, int, BytesRef) - Method in class org.apache.lucene.codecs.compressing.Decompressor

Decompress bytes that were stored between offsets offset and offset+length in the original stream from the compressed stream in to bytes .

Decompressor - Class in org.apache.lucene.codecs.compressing

A decompressor.

Decompressor() - Constructor for class org.apache.lucene.codecs.compressing.Decompressor

Sole constructor, typically called from sub-classes.

decRef() - Method in class org.apache.lucene.index.IndexReader

Expert: decreases the refCount of this IndexReader instance.

decRef() - Method in class org.apache.lucene.util.FileDeleter.RefCount

decRef() - Method in class org.apache.lucene.util.RefCount

Decrements the reference counting of this object.

decRef(G) - Method in class org.apache.lucene.search.ReferenceManager

Decrement reference counting on the given reference.

decRef(Collection<String>) - Method in class org.apache.lucene.util.FileDeleter

Decrease ref counts for all provided files, delete them if ref counts down to 0, even on exception.

decRef(DirectoryReader) - Method in class org.apache.lucene.index.ReaderManager

decRef(IndexSearcher) - Method in class org.apache.lucene.search.SearcherManager

decRefDeleter(SegmentInfos) - Method in class org.apache.lucene.index.IndexWriter

Record that the files referenced by this SegmentInfos are no longer in use.

deepCopyOf(BytesRef) - Static method in class org.apache.lucene.util.BytesRef

Creates a new BytesRef that points to a copy of the bytes from other

deepCopyOf(CharsRef) - Static method in class org.apache.lucene.util.CharsRef

Creates a new CharsRef that points to a copy of the chars from other

deepCopyOf(IntsRef) - Static method in class org.apache.lucene.util.IntsRef

Creates a new IntsRef that points to a copy of the ints from other

deepCopyOf(LongsRef) - Static method in class org.apache.lucene.util.LongsRef

Creates a new LongsRef that points to a copy of the longs from other

DEFAULT - org.apache.lucene.store.IOContext.Context

DEFAULT - Static variable in class org.apache.lucene.store.IOContext

DEFAULT - Static variable in class org.apache.lucene.util.packed.PackedInts

At most 25% memory overhead.

DEFAULT_ATTRIBUTE_FACTORY - Static variable in class org.apache.lucene.util.AttributeFactory

This is the default factory that creates AttributeImpls using the class name of the supplied Attribute interface class by appending Impl to it.

DEFAULT_BEAM_WIDTH - Static variable in class org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat

Default number of the size of the queue maintained while searching during a graph construction.

DEFAULT_BEAM_WIDTH - Static variable in class org.apache.lucene.util.hnsw.HnswGraphBuilder

Default number of the size of the queue maintained while searching during a graph construction.

DEFAULT_BOOST - Static variable in interface org.apache.lucene.search.BoostAttribute

DEFAULT_BUFFER_SIZE - Static variable in class org.apache.lucene.util.packed.PackedInts

Default amount of memory to use for bulk operations.

DEFAULT_BUFFERED_BLOCKS - Static variable in class org.apache.lucene.util.RecyclingByteBlockAllocator

DEFAULT_BUFFERED_BLOCKS - Static variable in class org.apache.lucene.util.RecyclingIntBlockAllocator

DEFAULT_BUFFERSIZE - Static variable in class org.apache.lucene.store.BufferedChecksum

Default buffer size: 1024

DEFAULT_CAPACITY - Static variable in class org.apache.lucene.util.BytesRefHash

DEFAULT_COMMIT_ON_CLOSE - Static variable in class org.apache.lucene.index.IndexWriterConfig

Default value for whether calls to IndexWriter.close() include a commit.

DEFAULT_COMPARATOR - Static variable in class org.apache.lucene.util.OfflineSorter

Default comparator: sorts in binary (codepoint) order

DEFAULT_CPU_CORE_COUNT_PROPERTY - Static variable in class org.apache.lucene.index.ConcurrentMergeScheduler

Used for testing.

DEFAULT_DENSE_RANK_POWER - Static variable in class org.apache.lucene.codecs.lucene90.IndexedDISI

DEFAULT_DETERMINIZE_WORK_LIMIT - Static variable in class org.apache.lucene.util.automaton.Operations

Default maximum effort that Operations.determinize(org.apache.lucene.util.automaton.Automaton, int) should spend before giving up and throwing TooComplexToDeterminizeException.

DEFAULT_MAX_BITS_PER_BLOCK - Static variable in class org.apache.lucene.store.ByteBuffersDataOutput

Default maxBitsPerBlock

DEFAULT_MAX_BLOCK_SIZE - Static variable in class org.apache.lucene.codecs.lucene90.blocktree.Lucene90BlockTreeTermsWriter

Suggested default value for the maxItemsInBlock parameter to Lucene90BlockTreeTermsWriter(SegmentWriteState,PostingsWriterBase,int,int).

DEFAULT_MAX_BUFFERED_DELETE_TERMS - Static variable in class org.apache.lucene.index.IndexWriterConfig

Disabled by default (because IndexWriter flushes by RAM usage by default).

DEFAULT_MAX_BUFFERED_DOCS - Static variable in class org.apache.lucene.index.IndexWriterConfig

Disabled by default (because IndexWriter flushes by RAM usage by default).

DEFAULT_MAX_CFS_SEGMENT_SIZE - Static variable in class org.apache.lucene.index.MergePolicy

Default max segment size in order to use compound file system.

DEFAULT_MAX_CHUNK_SIZE - Static variable in class org.apache.lucene.store.MMapDirectory

Default max chunk size: 16 GiBytes for 64 bit Java 19 / 20 / 21 JVMs 1 GiBytes for other 64 bit JVMs 256 MiBytes for 32 bit JVMs

DEFAULT_MAX_CONN - Static variable in class org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat

Default number of maximum connections per node

DEFAULT_MAX_CONN - Static variable in class org.apache.lucene.util.hnsw.HnswGraphBuilder

Default number of maximum connections per node

DEFAULT_MAX_DIMENSIONS - Static variable in class org.apache.lucene.codecs.KnnVectorsFormat

The maximum number of vector dimensions

DEFAULT_MAX_FULL_FLUSH_MERGE_WAIT_MILLIS - Static variable in class org.apache.lucene.index.IndexWriterConfig

Default value for time to wait for merges on commit or getReader (when using a MergePolicy that implements MergePolicy.findFullFlushMerges(org.apache.lucene.index.MergeTrigger, org.apache.lucene.index.SegmentInfos, org.apache.lucene.index.MergePolicy.MergeContext)).

DEFAULT_MAX_MB_SORT_IN_HEAP - Static variable in class org.apache.lucene.util.bkd.BKDWriter

Default maximum heap to use, before spilling to (slower) disk

DEFAULT_MAX_MERGE_DOCS - Static variable in class org.apache.lucene.index.LogMergePolicy

Default maximum segment size.

DEFAULT_MAX_MERGE_MB - Static variable in class org.apache.lucene.index.LogByteSizeMergePolicy

Default maximum segment size.

DEFAULT_MAX_MERGE_MB_FOR_FORCED_MERGE - Static variable in class org.apache.lucene.index.LogByteSizeMergePolicy

Default maximum segment size.

DEFAULT_MAX_POINTS_IN_LEAF_NODE - Static variable in class org.apache.lucene.util.bkd.BKDConfig

Default maximum number of point in each leaf block

DEFAULT_MAX_TOKEN_LENGTH - Static variable in class org.apache.lucene.analysis.standard.StandardAnalyzer

Default maximum allowed token length

DEFAULT_MERGE_FACTOR - Static variable in class org.apache.lucene.index.LogMergePolicy

Default merge factor, which is how many segments are merged at a time

DEFAULT_MIN_BITS_PER_BLOCK - Static variable in class org.apache.lucene.store.ByteBuffersDataOutput

Default minBitsPerBlock

DEFAULT_MIN_BLOCK_SIZE - Static variable in class org.apache.lucene.codecs.lucene90.blocktree.Lucene90BlockTreeTermsWriter

Suggested default value for the minItemsInBlock parameter to Lucene90BlockTreeTermsWriter(SegmentWriteState,PostingsWriterBase,int,int).

DEFAULT_MIN_MERGE_DOCS - Static variable in class org.apache.lucene.index.LogDocMergePolicy

Default minimum segment size.

DEFAULT_MIN_MERGE_MB - Static variable in class org.apache.lucene.index.LogByteSizeMergePolicy

Default minimum segment size.

DEFAULT_NO_CFS_RATIO - Static variable in class org.apache.lucene.index.LogMergePolicy

Default noCFSRatio.

DEFAULT_NO_CFS_RATIO - Static variable in class org.apache.lucene.index.MergePolicy

Default ratio for compound file system usage.

DEFAULT_NO_CFS_RATIO - Static variable in class org.apache.lucene.index.TieredMergePolicy

Default noCFSRatio.

DEFAULT_NUM_MERGE_WORKER - Static variable in class org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat

Default to use single thread merge

DEFAULT_PAGE_SIZE - Static variable in class org.apache.lucene.util.packed.PackedLongValues

DEFAULT_POLL_INTERVAL - Static variable in class org.apache.lucene.store.SleepingLockWrapper

How long SleepingLockWrapper.obtainLock(java.lang.String) waits, in milliseconds, in between attempts to acquire the lock.

DEFAULT_PROVIDER - Static variable in class org.apache.lucene.search.RegexpQuery

A provider that provides no named automata

DEFAULT_RAM_BUFFER_SIZE_MB - Static variable in class org.apache.lucene.index.IndexWriterConfig

Default value is 16 MB (which means flush when buffered docs consume approximately 16 MB RAM).

DEFAULT_RAM_PER_THREAD_HARD_LIMIT_MB - Static variable in class org.apache.lucene.index.IndexWriterConfig

Default value is 1945.

DEFAULT_READER_POOLING - Static variable in class org.apache.lucene.index.IndexWriterConfig

Default setting (true) for IndexWriterConfig.setReaderPooling(boolean).

DEFAULT_RESOLUTION - Static variable in class org.apache.lucene.search.TimeLimitingCollector.TimerThread

Deprecated.

DEFAULT_TOKEN_ATTRIBUTE_FACTORY - Static variable in class org.apache.lucene.analysis.TokenStream

Default AttributeFactory instance that should be used for TokenStreams.

DEFAULT_TYPE - Static variable in interface org.apache.lucene.analysis.tokenattributes.TypeAttribute

the default type

DEFAULT_USE_COMPOUND_FILE_SYSTEM - Static variable in class org.apache.lucene.index.IndexWriterConfig

Default value for compound file system for newly written segments (set to true).

DefaultBulkScorer(Scorer) - Constructor for class org.apache.lucene.search.Weight.DefaultBulkScorer

Sole constructor.

DefaultCollectionModel() - Constructor for class org.apache.lucene.search.similarities.LMSimilarity.DefaultCollectionModel

Sole constructor: parameter-free

defaultCtorException() - Static method in class org.apache.lucene.analysis.AbstractAnalysisFactory

Helper method to be called from mandatory default constructor of all subclasses to make ServiceLoader happy.

DefaultFlatVectorScorer - Class in org.apache.lucene.codecs.hnsw

Default implementation of FlatVectorsScorer.

DefaultFlatVectorScorer() - Constructor for class org.apache.lucene.codecs.hnsw.DefaultFlatVectorScorer

defaultMaxEdits - Static variable in class org.apache.lucene.search.FuzzyQuery

defaultMaxExpansions - Static variable in class org.apache.lucene.search.FuzzyQuery

defaultPrefixLength - Static variable in class org.apache.lucene.search.FuzzyQuery

defaultRewriteMethod(int) - Static method in class org.apache.lucene.search.FuzzyQuery

Creates a default top-terms blended frequency scoring rewrite with the given max expansions

defaultTranspositions - Static variable in class org.apache.lucene.search.FuzzyQuery

DeflateWithPresetDictCompressionMode - Class in org.apache.lucene.codecs.lucene90

A compression mode that trades speed for compression ratio.

DeflateWithPresetDictCompressionMode() - Constructor for class org.apache.lucene.codecs.lucene90.DeflateWithPresetDictCompressionMode

Sole constructor.

deinterleave(long) - Static method in class org.apache.lucene.util.BitUtil

Extract just the even-bits value as a long from the bit-interleaved value

delCountOnFlush - Variable in class org.apache.lucene.index.SegmentWriteState

Number of deleted documents set while flushing the segment.

delegate - Variable in class org.apache.lucene.codecs.FilterCodec

The codec to filter.

DelegatingAnalyzerWrapper - Class in org.apache.lucene.analysis

An analyzer wrapper, that doesn't allow to wrap components or readers.

DelegatingAnalyzerWrapper(Analyzer.ReuseStrategy) - Constructor for class org.apache.lucene.analysis.DelegatingAnalyzerWrapper

Constructor.

DelegatingCacheHelper(IndexReader.CacheHelper) - Constructor for class org.apache.lucene.index.FilterDirectoryReader.DelegatingCacheHelper

Create a new DelegatingCacheHelper that delegates the cache onClose listener to another CacheHelper, but with its own unique CacheKey.

delete() - Method in class org.apache.lucene.index.IndexCommit

Delete this commit point.

delete(String) - Method in class org.apache.lucene.search.LiveFieldValues

Call this after you've successfully deleted a document from the index.

deleteAll() - Method in class org.apache.lucene.index.IndexWriter

Delete all documents in the index.

deleteDocuments(Term...) - Method in class org.apache.lucene.index.IndexWriter

Deletes the document(s) containing any of the terms.

deleteDocuments(Query...) - Method in class org.apache.lucene.index.IndexWriter

Deletes the document(s) matching any of the provided queries.

deleteFile(String) - Method in class org.apache.lucene.codecs.CompoundDirectory

Not implemented

deleteFile(String) - Method in class org.apache.lucene.store.ByteBuffersDirectory

deleteFile(String) - Method in class org.apache.lucene.store.Directory

Removes an existing file in the directory.

deleteFile(String) - Method in class org.apache.lucene.store.FileSwitchDirectory

deleteFile(String) - Method in class org.apache.lucene.store.FilterDirectory

deleteFile(String) - Method in class org.apache.lucene.store.FSDirectory

deleteFile(String) - Method in class org.apache.lucene.store.LockValidatingDirectoryWrapper

deleteFile(String) - Method in class org.apache.lucene.store.NRTCachingDirectory

deleteFile(String) - Method in class org.apache.lucene.store.TrackingDirectoryWrapper

deleteFileIfNoRef(String) - Method in class org.apache.lucene.util.FileDeleter

deleteFiles(Directory, Collection<String>) - Static method in class org.apache.lucene.util.IOUtils

Deletes all given file names.

deleteFilesIfExist(Path...) - Static method in class org.apache.lucene.util.IOUtils

Deletes all given Paths, if they exist.

deleteFilesIfExist(Collection<? extends Path>) - Static method in class org.apache.lucene.util.IOUtils

Deletes all given Paths, if they exist.

deleteFilesIfNoRef(Collection<String>) - Method in class org.apache.lucene.util.FileDeleter

delete only files that are unref'ed

deleteFilesIgnoringExceptions(Path...) - Static method in class org.apache.lucene.util.IOUtils

Deletes all given files, suppressing all thrown IOExceptions.

deleteFilesIgnoringExceptions(Collection<? extends Path>) - Static method in class org.apache.lucene.util.IOUtils

Deletes all given files, suppressing all thrown IOExceptions.

deleteFilesIgnoringExceptions(Directory, String...) - Static method in class org.apache.lucene.util.IOUtils

deleteFilesIgnoringExceptions(Directory, Collection<String>) - Static method in class org.apache.lucene.util.IOUtils

Deletes all given files, suppressing all thrown IOExceptions.

deletePendingFiles() - Method in class org.apache.lucene.store.FSDirectory

Try to delete any pending files that we had previously tried to delete but failed because we are on Windows and the files were still held open.

deleteUnusedFiles() - Method in class org.apache.lucene.index.IndexWriter

Expert: remove any index files that are no longer used.

deletionsGen - Variable in class org.apache.lucene.index.CheckIndex.Status.SegmentInfoStatus

Current deletions generation.

delGen() - Method in class org.apache.lucene.index.PrefixCodedTerms.TermIterator

Del gen of the current term.

delPolicy - Variable in class org.apache.lucene.index.LiveIndexWriterConfig

IndexDeletionPolicy controlling when commit points are deleted.

deltaPackedBuilder(float) - Static method in class org.apache.lucene.util.packed.PackedLongValues

deltaPackedBuilder(int, float) - Static method in class org.apache.lucene.util.packed.PackedLongValues

Return a new PackedLongValues.Builder that will compress efficiently integers that are close to each other.

delTermCount - Variable in class org.apache.lucene.index.CheckIndex.Status.TermIndexStatus

Number of terms with zero live docs docs.

DenseOffHeapVectorValues(int, int, IndexInput, int, FlatVectorsScorer, VectorSimilarityFunction) - Constructor for class org.apache.lucene.codecs.lucene95.OffHeapByteVectorValues.DenseOffHeapVectorValues

DenseOffHeapVectorValues(int, int, IndexInput, int, FlatVectorsScorer, VectorSimilarityFunction) - Constructor for class org.apache.lucene.codecs.lucene95.OffHeapFloatVectorValues.DenseOffHeapVectorValues

DenseOffHeapVectorValues(int, int, ScalarQuantizer, boolean, VectorSimilarityFunction, FlatVectorsScorer, IndexInput) - Constructor for class org.apache.lucene.codecs.lucene99.OffHeapQuantizedByteVectorValues.DenseOffHeapVectorValues

dest - Variable in class org.apache.lucene.util.automaton.Transition

Destination state.

destroy() - Method in class org.apache.lucene.util.bkd.HeapPointWriter

destroy() - Method in class org.apache.lucene.util.bkd.OfflinePointWriter

destroy() - Method in interface org.apache.lucene.util.bkd.PointWriter

Removes any temp files behind this writer

determinize(Automaton, int) - Static method in class org.apache.lucene.util.automaton.Operations

Determinizes the given automaton.

DFISimilarity - Class in org.apache.lucene.search.similarities

Implements the Divergence from Independence (DFI) model based on Chi-square statistics (i.e., standardized Chi-squared distance from independence in term frequency tf).

DFISimilarity(Independence) - Constructor for class org.apache.lucene.search.similarities.DFISimilarity

Create DFI with the specified divergence from independence measure

DFRSimilarity - Class in org.apache.lucene.search.similarities

Implements the divergence from randomness (DFR) framework introduced in Gianni Amati and Cornelis Joost Van Rijsbergen.

DFRSimilarity(BasicModel, AfterEffect, Normalization) - Constructor for class org.apache.lucene.search.similarities.DFRSimilarity

Creates DFRSimilarity from the three components.

diagnostics - Variable in class org.apache.lucene.index.CheckIndex.Status.SegmentInfoStatus

Map that includes certain debugging details that IndexWriter records into each segment it creates

digits - Variable in class org.apache.lucene.util.automaton.RegExp

Limits for repeatable type expressions

dimension - Variable in class org.apache.lucene.codecs.lucene95.OffHeapByteVectorValues

dimension - Variable in class org.apache.lucene.codecs.lucene95.OffHeapFloatVectorValues

dimension - Variable in class org.apache.lucene.codecs.lucene99.OffHeapQuantizedByteVectorValues

dimension() - Method in class org.apache.lucene.codecs.lucene95.OffHeapByteVectorValues

dimension() - Method in class org.apache.lucene.codecs.lucene95.OffHeapFloatVectorValues

dimension() - Method in class org.apache.lucene.codecs.lucene99.OffHeapQuantizedByteVectorValues

dimension() - Method in class org.apache.lucene.index.ByteVectorValues

Return the dimension of the vectors

dimension() - Method in class org.apache.lucene.index.FilterVectorValues

dimension() - Method in class org.apache.lucene.index.FloatVectorValues

Return the dimension of the vectors

dimension() - Method in interface org.apache.lucene.util.hnsw.RandomAccessVectorValues

Return the dimension of the returned vector values

dimension() - Method in class org.apache.lucene.util.quantization.QuantizedByteVectorValues

Return the dimension of the vectors

dir - Variable in class org.apache.lucene.index.CheckIndex.Status

Directory index is in.

dir - Variable in class org.apache.lucene.index.SegmentInfo

Where this segment resides.

directAddressingMaxOversizingFactor(float) - Method in class org.apache.lucene.util.fst.FSTCompiler.Builder

Overrides the default the maximum oversizing of fixed array allowed to enable direct addressing of arcs instead of binary search.

DirectAllocator() - Constructor for class org.apache.lucene.util.ByteBlockPool.DirectAllocator

DirectAllocator() - Constructor for class org.apache.lucene.util.IntBlockPool.DirectAllocator

Creates a new IntBlockPool.DirectAllocator with a default block size

DirectBytesStartArray(int) - Constructor for class org.apache.lucene.util.BytesRefHash.DirectBytesStartArray

DirectBytesStartArray(int, Counter) - Constructor for class org.apache.lucene.util.BytesRefHash.DirectBytesStartArray

DirectMonotonicReader - Class in org.apache.lucene.util.packed

Retrieves an instance previously written by DirectMonotonicWriter.

DirectMonotonicReader.Meta - Class in org.apache.lucene.util.packed

In-memory metadata that needs to be kept around for DirectMonotonicReader to read data from disk.

DirectMonotonicWriter - Class in org.apache.lucene.util.packed

Write monotonically-increasing sequences of integers.

directory - Variable in class org.apache.lucene.index.DirectoryReader

The index directory.

directory - Variable in class org.apache.lucene.index.SegmentReadState

Directory where this segment is read from.

directory - Variable in class org.apache.lucene.index.SegmentWriteState

Directory where this segment will be written to.

directory - Variable in class org.apache.lucene.store.FSDirectory

directory() - Method in class org.apache.lucene.index.DirectoryReader

Returns the directory this index resides in.

directory() - Method in class org.apache.lucene.index.SegmentReader

Returns the directory this index resides in.

Directory - Class in org.apache.lucene.store

A Directory provides an abstraction layer for storing a list of files.

Directory() - Constructor for class org.apache.lucene.store.Directory

DirectoryReader - Class in org.apache.lucene.index

DirectoryReader is an implementation of CompositeReader that can read indexes in a Directory.

DirectoryReader(Directory, LeafReader[], Comparator<LeafReader>) - Constructor for class org.apache.lucene.index.DirectoryReader

Expert: Constructs a DirectoryReader on the given subReaders.

DirectReader - Class in org.apache.lucene.util.packed

Retrieves an instance previously written by DirectWriter

DirectReader() - Constructor for class org.apache.lucene.util.packed.DirectReader

DirectTrackingAllocator(Counter) - Constructor for class org.apache.lucene.util.ByteBlockPool.DirectTrackingAllocator

DirectWriter - Class in org.apache.lucene.util.packed

Class for writing packed integers to be directly read from Directory.

DISABLE_AUTO_FLUSH - Static variable in class org.apache.lucene.index.IndexWriterConfig

Denotes a flush trigger is disabled.

disableAutoIOThrottle() - Method in class org.apache.lucene.index.ConcurrentMergeScheduler

Turn off auto IO throttling.

disableSkipping() - Method in class org.apache.lucene.search.comparators.NumericComparator

disableSkipping() - Method in class org.apache.lucene.search.comparators.TermOrdValComparator

disableSkipping() - Method in class org.apache.lucene.search.FieldComparator

Informs the comparator that the skipping of documents should be disabled.

discountOverlaps - Variable in class org.apache.lucene.search.similarities.SimilarityBase

True if overlap tokens (tokens with a position of increment of zero) are discounted from the document's length.

discountOverlaps - Variable in class org.apache.lucene.search.similarities.TFIDFSimilarity

True if overlap tokens (tokens with a position of increment of zero) are discounted from the document's length.

DisiPriorityQueue - Class in org.apache.lucene.search

A priority queue of DocIdSetIterators that orders by current doc ID.

DisiPriorityQueue(int) - Constructor for class org.apache.lucene.search.DisiPriorityQueue

DisiWrapper - Class in org.apache.lucene.search

Wrapper used in DisiPriorityQueue.

DisiWrapper(Scorer) - Constructor for class org.apache.lucene.search.DisiWrapper

disjoint(double, double, double, double, double, double, double, double) - Static method in interface org.apache.lucene.geo.Component2D

Compute whether the bounding boxes are disjoint *

DISJOINT - org.apache.lucene.document.ShapeField.QueryRelation

used for DISJOINT Queries

DISJOINT - org.apache.lucene.geo.Component2D.WithinRelation

The query shape is disjoint with the triangle.

disjunction(List<MatchesIterator>) - Static method in class org.apache.lucene.search.MatchesUtils

Create a MatchesIterator that iterates in order over all matches in a set of subiterators

disjunction(LeafReaderContext, int, Query, String, BytesRefIterator) - Static method in class org.apache.lucene.search.MatchesUtils

Create a MatchesIterator that is a disjunction over a list of terms extracted from a BytesRefIterator.

DISJUNCTION_MAX_REWRITE - Static variable in class org.apache.lucene.search.BlendedTermQuery

BlendedTermQuery.DisjunctionMaxRewrite instance with a tie-breaker of 0.01.

DisjunctionDISIApproximation - Class in org.apache.lucene.search

A DocIdSetIterator which is a disjunction of the approximations of the provided iterators.

DisjunctionDISIApproximation(DisiPriorityQueue) - Constructor for class org.apache.lucene.search.DisjunctionDISIApproximation

DisjunctionMaxQuery - Class in org.apache.lucene.search

A query that generates the union of documents produced by its subqueries, and that scores each document with the maximum score for that document as produced by any subquery, plus a tie breaking increment for any additional matching subqueries.

DisjunctionMaxQuery(Collection<Query>, float) - Constructor for class org.apache.lucene.search.DisjunctionMaxQuery

Creates a new DisjunctionMaxQuery

DisjunctionMaxQuery.DisjunctionMaxWeight - Class in org.apache.lucene.search

Expert: the Weight for DisjunctionMaxQuery, used to normalize, score and explain these queries.

DisjunctionMaxRewrite(float) - Constructor for class org.apache.lucene.search.BlendedTermQuery.DisjunctionMaxRewrite

This BlendedTermQuery.RewriteMethod will create DisjunctionMaxQuery instances that have the provided tie breaker.

DisjunctionMaxWeight(IndexSearcher, ScoreMode, float) - Constructor for class org.apache.lucene.search.DisjunctionMaxQuery.DisjunctionMaxWeight

Construct the Weight for this Query searched by searcher.

distanceQuerySortKey(double) - Static method in class org.apache.lucene.geo.GeoUtils

binary search to find the exact sortKey needed to match the specified radius any sort key lte this is a query match.

distribution - Variable in class org.apache.lucene.search.similarities.IBSimilarity

The probabilistic distribution used to model term occurrence.

Distribution - Class in org.apache.lucene.search.similarities

The probabilistic distribution used to model term occurrence in information-based models.

Distribution() - Constructor for class org.apache.lucene.search.similarities.Distribution

Sole constructor.

DistributionLL - Class in org.apache.lucene.search.similarities

Log-logistic distribution.

DistributionLL() - Constructor for class org.apache.lucene.search.similarities.DistributionLL

Sole constructor: parameter-free

DistributionSPL - Class in org.apache.lucene.search.similarities

The smoothed power-law (SPL) distribution for the information-based framework that is described in the original paper.

DistributionSPL() - Constructor for class org.apache.lucene.search.similarities.DistributionSPL

Sole constructor: parameter-free

doAfterFlush() - Method in class org.apache.lucene.index.IndexWriter

A hook for extending classes to execute operations after pending added and deleted documents have been flushed to the Directory but before the change is committed (new segments_N file written).

doBeforeFlush() - Method in class org.apache.lucene.index.IndexWriter

A hook for extending classes to execute operations before pending added and deleted documents are flushed to the Directory.

doBody(String) - Method in class org.apache.lucene.index.SegmentInfos.FindSegmentsFile

Subclass must implement this.

doc - Variable in class org.apache.lucene.search.DisiWrapper

doc - Variable in class org.apache.lucene.search.ScoreDoc

A hit document's number.

doc(int) - Method in class org.apache.lucene.search.IndexSearcher

Deprecated.

Use IndexSearcher.storedFields() to access fields for one or more documents

doc(int, Set<String>) - Method in class org.apache.lucene.search.IndexSearcher

Deprecated.

Use IndexSearcher.storedFields() to access fields for one or more documents

doc(int, StoredFieldVisitor) - Method in class org.apache.lucene.search.IndexSearcher

Deprecated.

Use IndexSearcher.storedFields() to access fields for one or more documents

DOC - org.apache.lucene.search.SortField.Type

Sort by document number (index order).

DOC_EXTENSION - Static variable in class org.apache.lucene.codecs.lucene99.Lucene99PostingsFormat

Filename extension for document number, frequencies, and skip data.

DOC_VALUES_REWRITE - Static variable in class org.apache.lucene.search.MultiTermQuery

A rewrite method that uses DocValuesType.SORTED / DocValuesType.SORTED_SET doc values to find matching docs through a post-filtering type approach.

doCache(Weight, QueryCachingPolicy) - Method in class org.apache.lucene.search.LRUQueryCache

doCache(Weight, QueryCachingPolicy) - Method in interface org.apache.lucene.search.QueryCache

Return a wrapper around the provided weight that will cache matching docs per-segment accordingly to the given policy.

doCacheWrite(String, IOContext) - Method in class org.apache.lucene.store.NRTCachingDirectory

Subclass can override this to customize logic; return true if this file should be written to the RAM-based cache first.

docBase - Variable in class org.apache.lucene.index.LeafReaderContext

The reader's absolute doc base

DocBaseBitSetIterator - Class in org.apache.lucene.util

A DocIdSetIterator like BitSetIterator but has a doc base in onder to avoid storing previous 0s.

DocBaseBitSetIterator(FixedBitSet, long, int) - Constructor for class org.apache.lucene.util.DocBaseBitSetIterator

docBaseInParent - Variable in class org.apache.lucene.index.IndexReaderContext

the doc base for this reader in the parent, 0 if parent is null

DocComparator - Class in org.apache.lucene.search.comparators

Comparator that sorts by asc _doc

DocComparator(int, boolean, Pruning) - Constructor for class org.apache.lucene.search.comparators.DocComparator

Creates a new comparator based on document ids for numHits

docCount - Variable in class org.apache.lucene.index.CheckIndex.Status.StoredFieldStatus

Number of documents tested.

docCount - Variable in class org.apache.lucene.index.CheckIndex.Status.TermVectorStatus

Number of documents tested.

docCount() - Method in class org.apache.lucene.search.CollectionStatistics

The total number of documents that have at least one term for this field.

docFreq - Variable in class org.apache.lucene.codecs.BlockTermState

how many docs have this term

docFreq - Variable in class org.apache.lucene.codecs.TermStats

How many documents have at least one occurrence of this term.

docFreq - Variable in class org.apache.lucene.search.similarities.BasicStats

The document frequency.

docFreq() - Method in class org.apache.lucene.index.FilteredTermsEnum

docFreq() - Method in class org.apache.lucene.index.FilterLeafReader.FilterTermsEnum

docFreq() - Method in class org.apache.lucene.index.MultiTermsEnum

docFreq() - Method in class org.apache.lucene.index.TermsEnum

Returns the number of documents containing the current term.

docFreq() - Method in class org.apache.lucene.index.TermStates

Returns the accumulated document frequency of all TermState instances passed to TermStates.register(TermState, int, int, long).

docFreq() - Method in class org.apache.lucene.search.FuzzyTermsEnum

docFreq() - Method in class org.apache.lucene.search.TermStatistics

The number of documents this term occurs in.

docFreq(Term) - Method in class org.apache.lucene.index.BaseCompositeReader

docFreq(Term) - Method in class org.apache.lucene.index.IndexReader

Returns the number of documents containing the term.

docFreq(Term) - Method in class org.apache.lucene.index.LeafReader

doCheck(CheckIndex.Options) - Method in class org.apache.lucene.index.CheckIndex

Actually perform the index check

docID() - Method in class org.apache.lucene.codecs.lucene90.IndexedDISI

docID() - Method in class org.apache.lucene.codecs.lucene95.OffHeapByteVectorValues.DenseOffHeapVectorValues

docID() - Method in class org.apache.lucene.codecs.lucene95.OffHeapFloatVectorValues.DenseOffHeapVectorValues

docID() - Method in class org.apache.lucene.codecs.lucene99.OffHeapQuantizedByteVectorValues.DenseOffHeapVectorValues

docID() - Method in class org.apache.lucene.document.BinaryRangeDocValues

docID() - Method in class org.apache.lucene.index.FilterBinaryDocValues

docID() - Method in class org.apache.lucene.index.FilterLeafReader.FilterPostingsEnum

docID() - Method in class org.apache.lucene.index.FilterNumericDocValues

docID() - Method in class org.apache.lucene.index.FilterSortedDocValues

docID() - Method in class org.apache.lucene.index.FilterSortedNumericDocValues

docID() - Method in class org.apache.lucene.index.FilterSortedSetDocValues

docID() - Method in class org.apache.lucene.index.FilterVectorValues

docID() - Method in class org.apache.lucene.index.MultiDocValues.MultiSortedDocValues

docID() - Method in class org.apache.lucene.index.MultiDocValues.MultiSortedSetDocValues

docID() - Method in class org.apache.lucene.index.MultiPostingsEnum

docID() - Method in class org.apache.lucene.index.SlowImpactsEnum

docID() - Method in class org.apache.lucene.search.comparators.MinDocIterator

docID() - Method in class org.apache.lucene.search.ConstantScoreScorer

docID() - Method in class org.apache.lucene.search.DisjunctionDISIApproximation

docID() - Method in class org.apache.lucene.search.DocIdSetIterator

Returns the following: -1 if DocIdSetIterator.nextDoc() or DocIdSetIterator.advance(int) were not called yet.

docID() - Method in class org.apache.lucene.search.FilteredDocIdSetIterator

docID() - Method in class org.apache.lucene.search.FilterScorable

docID() - Method in class org.apache.lucene.search.FilterScorer

docID() - Method in class org.apache.lucene.search.ImpactsDISI

docID() - Method in class org.apache.lucene.search.IndriDisjunctionScorer

docID() - Method in class org.apache.lucene.search.IndriScorer

docID() - Method in class org.apache.lucene.search.MultiPhraseQuery.UnionPostingsEnum

docID() - Method in class org.apache.lucene.search.Scorable

Returns the doc ID that is currently being scored.

docID() - Method in class org.apache.lucene.search.ScoreCachingWrappingScorer

docID() - Method in class org.apache.lucene.search.TermScorer

docID() - Method in class org.apache.lucene.util.BitSetIterator

docID() - Method in interface org.apache.lucene.util.bkd.PointValue

Returns the docID

docID() - Method in class org.apache.lucene.util.DocBaseBitSetIterator

DocIDMerger<T extends DocIDMerger.Sub> - Class in org.apache.lucene.index

Utility class to help merging documents from sub-readers according to either simple concatenated (unsorted) order, or by a specified index-time sort, skipping deleted documents and remapping non-deleted documents.

DocIDMerger.Sub - Class in org.apache.lucene.index

Represents one sub-reader being merged

DocIdSet - Class in org.apache.lucene.search

A DocIdSet contains a set of doc ids.

DocIdSet() - Constructor for class org.apache.lucene.search.DocIdSet

DocIdSetBuilder - Class in org.apache.lucene.util

A builder of DocIdSets.

DocIdSetBuilder(int) - Constructor for class org.apache.lucene.util.DocIdSetBuilder

Create a builder that can contain doc IDs between 0 and maxDoc.

DocIdSetBuilder(int, PointValues, String) - Constructor for class org.apache.lucene.util.DocIdSetBuilder

Create a DocIdSetBuilder instance that is optimized for accumulating docs that match the given PointValues.

DocIdSetBuilder(int, Terms) - Constructor for class org.apache.lucene.util.DocIdSetBuilder

Create a DocIdSetBuilder instance that is optimized for accumulating docs that match the given Terms.

DocIdSetBuilder.BulkAdder - Class in org.apache.lucene.util

Utility class to efficiently add many docs in one go.

DocIdSetIterator - Class in org.apache.lucene.search

This abstract class defines methods to iterate over a set of non-decreasing doc ids.

DocIdSetIterator() - Constructor for class org.apache.lucene.search.DocIdSetIterator

DocIdStream - Class in org.apache.lucene.search

A stream of doc IDs.

DocIdStream() - Constructor for class org.apache.lucene.search.DocIdStream

Sole constructor, for invocation by sub classes.

doClose() - Method in class org.apache.lucene.index.CodecReader

doClose() - Method in class org.apache.lucene.index.FilterCodecReader

doClose() - Method in class org.apache.lucene.index.FilterDirectoryReader

doClose() - Method in class org.apache.lucene.index.FilterLeafReader

doClose() - Method in class org.apache.lucene.index.IndexReader

Implements close.

doClose() - Method in class org.apache.lucene.index.MultiReader

doClose() - Method in class org.apache.lucene.index.ParallelCompositeReader

doClose() - Method in class org.apache.lucene.index.ParallelLeafReader

doClose() - Method in class org.apache.lucene.index.SegmentReader

doClose() - Method in class org.apache.lucene.index.StandardDirectoryReader

docMap - Variable in class org.apache.lucene.index.DocIDMerger.Sub

Map from old to new doc IDs

DocMap() - Constructor for class org.apache.lucene.index.Sorter.DocMap

Sole constructor.

docMaps - Variable in class org.apache.lucene.index.MergeState

Maps document IDs from old segments to document IDs in the new segment

DOCS - org.apache.lucene.index.IndexOptions

Only documents are indexed: term frequencies and positions are omitted.

DOCS_AND_FREQS - org.apache.lucene.index.IndexOptions

Only documents and term frequencies are indexed: positions are omitted.

DOCS_AND_FREQS_AND_POSITIONS - org.apache.lucene.index.IndexOptions

Indexes documents, frequencies and positions.

DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS - org.apache.lucene.index.IndexOptions

Indexes documents, frequencies, positions and offsets.

docsSeen - Variable in class org.apache.lucene.util.bkd.BKDWriter

docStartFP - Variable in class org.apache.lucene.codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState

file pointer to the start of the doc ids enumeration, in Lucene99PostingsFormat.DOC_EXTENSION file

docStarts - Variable in class org.apache.lucene.index.MultiDocValues.MultiSortedDocValues

docbase for each leaf: parallel with MultiDocValues.MultiSortedDocValues.values

docStarts - Variable in class org.apache.lucene.index.MultiDocValues.MultiSortedSetDocValues

docbase for each leaf: parallel with MultiDocValues.MultiSortedSetDocValues.values

DocsWithFieldSet - Class in org.apache.lucene.index

Accumulator for documents that have a value for a field.

DocsWithFieldSet() - Constructor for class org.apache.lucene.index.DocsWithFieldSet

Creates an empty DocsWithFieldSet.

document(int) - Method in class org.apache.lucene.index.IndexReader

Deprecated.

use IndexReader.storedFields() to retrieve one or more documents

document(int) - Method in class org.apache.lucene.index.StoredFields

Returns the stored fields of the n^th Document in this index.

document(int, Set<String>) - Method in class org.apache.lucene.index.IndexReader

Deprecated.

use IndexReader.storedFields() to retrieve one or more documents

document(int, Set<String>) - Method in class org.apache.lucene.index.StoredFields

Like StoredFields.document(int) but only loads the specified fields.

document(int, StoredFieldVisitor) - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader

document(int, StoredFieldVisitor) - Method in class org.apache.lucene.index.BaseCompositeReader

document(int, StoredFieldVisitor) - Method in class org.apache.lucene.index.CodecReader

Deprecated.

document(int, StoredFieldVisitor) - Method in class org.apache.lucene.index.FilterCodecReader

Deprecated.

document(int, StoredFieldVisitor) - Method in class org.apache.lucene.index.FilterLeafReader

document(int, StoredFieldVisitor) - Method in class org.apache.lucene.index.IndexReader

Deprecated.

use IndexReader.storedFields() to retrieve one or more documents

document(int, StoredFieldVisitor) - Method in class org.apache.lucene.index.ParallelLeafReader

document(int, StoredFieldVisitor) - Method in class org.apache.lucene.index.SegmentReader

document(int, StoredFieldVisitor) - Method in class org.apache.lucene.index.StoredFields

Expert: visits the fields of a stored document, for custom processing/loading of each field.

Document - Class in org.apache.lucene.document

Documents are the unit of indexing and search.

Document() - Constructor for class org.apache.lucene.document.Document

Constructs a new document with no fields.

DocumentStoredFieldVisitor - Class in org.apache.lucene.document

A StoredFieldVisitor that creates a Document from stored fields.

DocumentStoredFieldVisitor() - Constructor for class org.apache.lucene.document.DocumentStoredFieldVisitor

Load all stored fields.

DocumentStoredFieldVisitor(String...) - Constructor for class org.apache.lucene.document.DocumentStoredFieldVisitor

Load only fields named in the provided fields.

DocumentStoredFieldVisitor(Set<String>) - Constructor for class org.apache.lucene.document.DocumentStoredFieldVisitor

Load only fields named in the provided Set<String>.

docValueCount() - Method in class org.apache.lucene.index.FilterSortedNumericDocValues

docValueCount() - Method in class org.apache.lucene.index.FilterSortedSetDocValues

docValueCount() - Method in class org.apache.lucene.index.MultiDocValues.MultiSortedSetDocValues

docValueCount() - Method in class org.apache.lucene.index.SortedNumericDocValues

Retrieves the number of values for the current document.

docValueCount() - Method in class org.apache.lucene.index.SortedSetDocValues

Retrieves the number of unique ords for the current document.

docValues - Variable in class org.apache.lucene.search.comparators.NumericComparator.NumericLeafComparator

DocValues - Class in org.apache.lucene.index

This class contains utility methods and constants for DocValues

DocValuesConsumer - Class in org.apache.lucene.codecs

Abstract API that consumes numeric, binary and sorted docvalues.

DocValuesConsumer() - Constructor for class org.apache.lucene.codecs.DocValuesConsumer

Sole constructor.

DocValuesFieldExistsQuery - Class in org.apache.lucene.search

Deprecated.

Use FieldExistsQuery instead.

DocValuesFieldExistsQuery(String) - Constructor for class org.apache.lucene.search.DocValuesFieldExistsQuery

Deprecated.

Create a query that will match documents which have a value for the given field.

docValuesFormat() - Method in class org.apache.lucene.codecs.Codec

Encodes/decodes docvalues

docValuesFormat() - Method in class org.apache.lucene.codecs.FilterCodec

docValuesFormat() - Method in class org.apache.lucene.codecs.lucene99.Lucene99Codec

DocValuesFormat - Class in org.apache.lucene.codecs

Encodes/decodes per-document values.

DocValuesFormat(String) - Constructor for class org.apache.lucene.codecs.DocValuesFormat

Creates a new docvalues format.

DocValuesProducer - Class in org.apache.lucene.codecs

Abstract API that produces numeric, binary, sorted, sortedset, and sortednumeric docvalues.

DocValuesProducer() - Constructor for class org.apache.lucene.codecs.DocValuesProducer

Sole constructor.

docValuesProducers - Variable in class org.apache.lucene.index.MergeState

DocValues producers being merged

DocValuesRewriteMethod - Class in org.apache.lucene.search

Rewrites MultiTermQueries into a filter, using DocValues for term enumeration.

DocValuesRewriteMethod() - Constructor for class org.apache.lucene.search.DocValuesRewriteMethod

docValuesStatus - Variable in class org.apache.lucene.index.CheckIndex.Status.SegmentInfoStatus

Status for testing of DocValues (null if DocValues could not be tested).

docValuesType() - Method in class org.apache.lucene.document.FieldType

DocValues DocValuesType: how the field's value will be indexed into docValues.

docValuesType() - Method in interface org.apache.lucene.index.IndexableFieldType

DocValues DocValuesType: how the field's value will be indexed into docValues.

DocValuesType - Enum in org.apache.lucene.index

DocValues types.

doMerge(MergeScheduler.MergeSource, MergePolicy.OneMerge) - Method in class org.apache.lucene.index.ConcurrentMergeScheduler

Does the actual merge, by calling MergeScheduler.MergeSource.merge(org.apache.lucene.index.MergePolicy.OneMerge)

done() - Method in class org.apache.lucene.internal.hppc.AbstractIterator

Call when done.

doOpenIfChanged() - Method in class org.apache.lucene.index.DirectoryReader

Implement this method to support DirectoryReader.openIfChanged(DirectoryReader).

doOpenIfChanged() - Method in class org.apache.lucene.index.FilterDirectoryReader

doOpenIfChanged() - Method in class org.apache.lucene.index.StandardDirectoryReader

doOpenIfChanged(IndexCommit) - Method in class org.apache.lucene.index.DirectoryReader

Implement this method to support DirectoryReader.openIfChanged(DirectoryReader,IndexCommit).

doOpenIfChanged(IndexCommit) - Method in class org.apache.lucene.index.FilterDirectoryReader

doOpenIfChanged(IndexCommit) - Method in class org.apache.lucene.index.StandardDirectoryReader

doOpenIfChanged(IndexWriter, boolean) - Method in class org.apache.lucene.index.DirectoryReader

Implement this method to support DirectoryReader.openIfChanged(DirectoryReader,IndexWriter,boolean).

doOpenIfChanged(IndexWriter, boolean) - Method in class org.apache.lucene.index.FilterDirectoryReader

doOpenIfChanged(IndexWriter, boolean) - Method in class org.apache.lucene.index.StandardDirectoryReader

doPrune(double, IndexSearcher) - Method in class org.apache.lucene.search.SearcherLifetimeManager.PruneByAge

doPrune(double, IndexSearcher) - Method in interface org.apache.lucene.search.SearcherLifetimeManager.Pruner

Return true if this searcher should be removed.

doSetNextReader(LeafReaderContext) - Method in class org.apache.lucene.search.SimpleCollector

This method is called before collecting context.

doSetNextReader(LeafReaderContext) - Method in class org.apache.lucene.search.SimpleFieldComparator

This method is called before collecting context.

doSlowChecks() - Method in class org.apache.lucene.index.CheckIndex

See CheckIndex.setDoSlowChecks(boolean).

doStall() - Method in class org.apache.lucene.index.ConcurrentMergeScheduler

Called from ConcurrentMergeScheduler.maybeStall(org.apache.lucene.index.MergeScheduler.MergeSource) to pause the calling thread for a bit.

DOT_PRODUCT - org.apache.lucene.index.VectorSimilarityFunction

Dot product.

dotProduct(byte[], byte[]) - Method in interface org.apache.lucene.internal.vectorization.VectorUtilSupport

Returns the dot product computed over signed bytes.

dotProduct(byte[], byte[]) - Static method in class org.apache.lucene.util.VectorUtil

Dot product computed over signed bytes.

dotProduct(float[], float[]) - Method in interface org.apache.lucene.internal.vectorization.VectorUtilSupport

Calculates the dot product of the given float arrays.

dotProduct(float[], float[]) - Static method in class org.apache.lucene.util.VectorUtil

Returns the vector dot product of the two vectors.

DotProduct(float, ScalarQuantizedVectorSimilarity.ByteVectorComparator) - Constructor for class org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity.DotProduct

dotProductScore(byte[], byte[]) - Static method in class org.apache.lucene.util.VectorUtil

Dot product score computed over signed bytes, scaled to be in [0, 1].

DOUBLE - org.apache.lucene.document.StoredValue.Type

Type of double values.

DOUBLE - org.apache.lucene.search.SortField.Type

Sort using term values as encoded Doubles.

DoubleComparator - Class in org.apache.lucene.search.comparators

Comparator based on Double.compare(double, double) for numHits.

DoubleComparator(int, String, Double, boolean, Pruning) - Constructor for class org.apache.lucene.search.comparators.DoubleComparator

DoubleComparator.DoubleLeafComparator - Class in org.apache.lucene.search.comparators

Leaf comparator for DoubleComparator that provides skipping functionality

DoubleCursor - Class in org.apache.lucene.internal.hppc

Forked from HPPC, holding int index and double value.

DoubleCursor() - Constructor for class org.apache.lucene.internal.hppc.DoubleCursor

DoubleDocValuesField - Class in org.apache.lucene.document

Syntactic sugar for encoding doubles as NumericDocValues via Double.doubleToRawLongBits(double).

DoubleDocValuesField(String, double) - Constructor for class org.apache.lucene.document.DoubleDocValuesField

Creates a new DocValues field with the specified 64-bit double value

doubleField(FieldInfo, double) - Method in class org.apache.lucene.codecs.StoredFieldsWriter.MergeVisitor

doubleField(FieldInfo, double) - Method in class org.apache.lucene.document.DocumentStoredFieldVisitor

doubleField(FieldInfo, double) - Method in class org.apache.lucene.index.StoredFieldVisitor

Process a double numeric field.

DoubleField - Class in org.apache.lucene.document

Field that stores a per-document double value for scoring, sorting or value retrieval and index the field for fast range filters.

DoubleField(String, double) - Constructor for class org.apache.lucene.document.DoubleField

Deprecated.

Use DoubleField(String, double, Field.Store) with Field.Store.NO instead.

DoubleField(String, double, Field.Store) - Constructor for class org.apache.lucene.document.DoubleField

Creates a new DoubleField, indexing the provided point, storing it as a DocValue, and optionally storing it as a stored field.

DoubleLeafComparator(LeafReaderContext) - Constructor for class org.apache.lucene.search.comparators.DoubleComparator.DoubleLeafComparator

DoublePoint - Class in org.apache.lucene.document

An indexed double field for fast range filters.

DoublePoint(String, double...) - Constructor for class org.apache.lucene.document.DoublePoint

Creates a new DoublePoint, indexing the provided N-dimensional double point.

DoubleRange - Class in org.apache.lucene.document

An indexed Double Range field.

DoubleRange(String, double[], double[]) - Constructor for class org.apache.lucene.document.DoubleRange

Create a new DoubleRange type, from min/max parallel arrays

DoubleRangeDocValuesField - Class in org.apache.lucene.document

DocValues field for DoubleRange.

DoubleRangeDocValuesField(String, double[], double[]) - Constructor for class org.apache.lucene.document.DoubleRangeDocValuesField

Sole constructor.

DoubleSorter(String, Double, boolean, IndexSorter.NumericDocValuesProvider) - Constructor for class org.apache.lucene.index.IndexSorter.DoubleSorter

Creates a new DoubleSorter

doubleToSortableLong(double) - Static method in class org.apache.lucene.util.NumericUtils

Converts a double value to a sortable signed long.

doubleValue() - Method in class org.apache.lucene.search.DoubleValues

Get the double value for the current document

DoubleValues - Class in org.apache.lucene.search

Per-segment, per-document double values, which can be calculated at search-time

DoubleValues() - Constructor for class org.apache.lucene.search.DoubleValues

DoubleValuesSource - Class in org.apache.lucene.search

Base class for producing DoubleValues

DoubleValuesSource() - Constructor for class org.apache.lucene.search.DoubleValuesSource

doWrapDirectoryReader(DirectoryReader) - Method in class org.apache.lucene.index.ExitableDirectoryReader

doWrapDirectoryReader(DirectoryReader) - Method in class org.apache.lucene.index.FilterDirectoryReader

Called by the doOpenIfChanged() methods to return a new wrapped DirectoryReader.

doWrapDirectoryReader(DirectoryReader) - Method in class org.apache.lucene.index.SoftDeletesDirectoryReaderWrapper

duplicate() - Method in class org.apache.lucene.util.mutable.MutableValue

duplicate() - Method in class org.apache.lucene.util.mutable.MutableValueBool

duplicate() - Method in class org.apache.lucene.util.mutable.MutableValueDate

duplicate() - Method in class org.apache.lucene.util.mutable.MutableValueDouble

duplicate() - Method in class org.apache.lucene.util.mutable.MutableValueFloat

duplicate() - Method in class org.apache.lucene.util.mutable.MutableValueInt

duplicate() - Method in class org.apache.lucene.util.mutable.MutableValueLong

duplicate() - Method in class org.apache.lucene.util.mutable.MutableValueStr

DYNAMIC_CONFIDENCE_INTERVAL - Static variable in class org.apache.lucene.codecs.lucene99.Lucene99ScalarQuantizedVectorsFormat

Dynamic confidence interval

E

earlyTerminated() - Method in class org.apache.lucene.search.AbstractKnnCollector

earlyTerminated() - Method in class org.apache.lucene.search.knn.MultiLeafKnnCollector

earlyTerminated() - Method in interface org.apache.lucene.search.KnnCollector

If search visits too many documents, the results collector will terminate early.

earlyTerminated() - Method in class org.apache.lucene.util.hnsw.HnswGraphBuilder.GraphBuilderKnnCollector

earlyTerminated() - Method in class org.apache.lucene.util.hnsw.OrdinalTranslatedKnnCollector

EARTH_MEAN_RADIUS_METERS - Static variable in class org.apache.lucene.geo.GeoUtils

mean earth axis in meters

elementsCount - Variable in class org.apache.lucene.internal.hppc.FloatArrayList

Current number of elements stored in FloatArrayList.buffer.

elementsCount - Variable in class org.apache.lucene.internal.hppc.IntArrayList

Current number of elements stored in IntArrayList.buffer.

elementsCount - Variable in class org.apache.lucene.internal.hppc.LongArrayList

Current number of elements stored in LongArrayList.buffer.

EMOJI - Static variable in class org.apache.lucene.analysis.standard.StandardTokenizer

Emoji token type.

EMOJI_TYPE - Static variable in class org.apache.lucene.analysis.standard.StandardTokenizerImpl

Emoji token type

empty() - Static method in class org.apache.lucene.search.DocIdSetIterator

An empty DocIdSetIterator instance

EMPTY - Static variable in class org.apache.lucene.codecs.KnnVectorsFormat

EMPTY throws an exception when written.

EMPTY - Static variable in class org.apache.lucene.codecs.PointsFormat

A PointsFormat that has nothing indexed

EMPTY - Static variable in class org.apache.lucene.codecs.PostingsFormat

Zero-length PostingsFormat array.

EMPTY - Static variable in class org.apache.lucene.geo.SimpleWKTShapeParser

EMPTY - Static variable in class org.apache.lucene.index.FieldInfos

An instance without any fields.

EMPTY - Static variable in class org.apache.lucene.index.TermsEnum

An empty TermsEnum for quickly returning an empty instance e.g.

EMPTY - Static variable in class org.apache.lucene.index.TermVectors

Instance that never returns term vectors

EMPTY - Static variable in class org.apache.lucene.search.DocIdSet

An empty DocIdSet instance

EMPTY - Static variable in class org.apache.lucene.search.DoubleValues

An empty DoubleValues instance that always returns false from DoubleValues.advanceExact(int)

EMPTY - Static variable in class org.apache.lucene.search.LRUQueryCache.CacheAndCount

EMPTY - Static variable in class org.apache.lucene.util.automaton.RegExp

Syntax flag, enables empty language (#).

EMPTY - Static variable in interface org.apache.lucene.util.BytesRefIterator

Singleton BytesRefIterator that iterates over 0 BytesRefs.

EMPTY - Static variable in class org.apache.lucene.util.hnsw.HnswGraph

Empty graph value

EMPTY_ARRAY - Static variable in class org.apache.lucene.index.Fields

Zero-length Fields array.

EMPTY_ARRAY - Static variable in class org.apache.lucene.index.ReaderSlice

Zero-length ReaderSlice array.

EMPTY_ARRAY - Static variable in class org.apache.lucene.index.Terms

Zero-length array of Terms.

EMPTY_ARRAY - Static variable in class org.apache.lucene.internal.hppc.FloatArrayList

An immutable empty buffer (array).

EMPTY_ARRAY - Static variable in class org.apache.lucene.internal.hppc.IntArrayList

An immutable empty buffer (array).

EMPTY_ARRAY - Static variable in class org.apache.lucene.internal.hppc.LongArrayList

An immutable empty buffer (array).

EMPTY_ARRAY - Static variable in interface org.apache.lucene.util.Bits

EMPTY_BYTES - Static variable in class org.apache.lucene.util.BytesRef

An empty byte array for convenience

EMPTY_CHARS - Static variable in class org.apache.lucene.util.CharsRef

An empty character array for convenience

EMPTY_INTS - Static variable in class org.apache.lucene.util.IntsRef

An empty integer array for convenience

EMPTY_LONGS - Static variable in class org.apache.lucene.util.LongsRef

An empty long array for convenience

EMPTY_SET - Static variable in class org.apache.lucene.analysis.CharArraySet

An empty CharArraySet.

EMPTY_TOPDOCS - Static variable in class org.apache.lucene.search.TopDocsCollector

This is used in case topDocs() is called with illegal parameters, or there simply aren't (enough) results.

EMPTY_VISITOR - Static variable in class org.apache.lucene.search.QueryVisitor

A QueryVisitor implementation that does nothing

emptyBinary() - Static method in class org.apache.lucene.index.DocValues

An empty BinaryDocValues which returns no documents

EmptyDocValuesProducer - Class in org.apache.lucene.index

Abstract base class implementing a DocValuesProducer that has no doc values.

EmptyDocValuesProducer() - Constructor for class org.apache.lucene.index.EmptyDocValuesProducer

Sole constructor

emptyMap() - Static method in class org.apache.lucene.analysis.CharArrayMap

Returns an empty, unmodifiable map.

emptyNumeric() - Static method in class org.apache.lucene.index.DocValues

An empty NumericDocValues which returns no documents

emptySorted() - Static method in class org.apache.lucene.index.DocValues

An empty SortedDocValues which returns BytesRef.EMPTY_BYTES for every document

emptySortedNumeric() - Static method in class org.apache.lucene.index.DocValues

An empty SortedNumericDocValues which returns zero values for every document

emptySortedSet() - Static method in class org.apache.lucene.index.DocValues

An empty SortedDocValues which returns BytesRef.EMPTY_BYTES for every document

emptyVal - Variable in class org.apache.lucene.util.SentinelIntSet

ENABLE_MEMORY_SEGMENTS_SYSPROP - Static variable in class org.apache.lucene.store.MMapDirectory

This sysprop allows to control if MemorySegment API should be used on supported Java versions.

ENABLE_UNMAP_HACK_SYSPROP - Static variable in class org.apache.lucene.store.MMapDirectory

This sysprop allows to control the workaround/hack for unmapping the buffers from address space after closing IndexInput.

enableAutoIOThrottle() - Method in class org.apache.lucene.index.ConcurrentMergeScheduler

Turn on dynamic IO throttling, to adaptively rate limit writes bytes/sec to the minimal rate necessary so merges do not fall behind.

enableGraphQueries - Variable in class org.apache.lucene.util.QueryBuilder

enablePositionIncrements - Variable in class org.apache.lucene.util.QueryBuilder

encode(float) - Static method in class org.apache.lucene.geo.XYEncodingUtils

Quantizes double (64 bit) values into 32 bits

encode(int[], int, byte[], int, int) - Method in interface org.apache.lucene.util.packed.PackedInts.Encoder

Read iterations * valueCount() values from values, encode them and write 8 * iterations * blockCount() blocks into blocks.

encode(int[], int, long[], int, int) - Method in interface org.apache.lucene.util.packed.PackedInts.Encoder

Read iterations * valueCount() values from values, encode them and write iterations * blockCount() blocks into blocks.

encode(long[], int, byte[], int, int) - Method in interface org.apache.lucene.util.packed.PackedInts.Encoder

Read iterations * valueCount() values from values, encode them and write 8 * iterations * blockCount() blocks into blocks.

encode(long[], int, long[], int, int) - Method in interface org.apache.lucene.util.packed.PackedInts.Encoder

Read iterations * valueCount() values from values, encode them and write iterations * blockCount() blocks into blocks.

encode(InetAddress) - Static method in class org.apache.lucene.document.InetAddressPoint

Encode InetAddress value into binary encoding

encodeBottom(byte[]) - Method in class org.apache.lucene.search.comparators.DoubleComparator.DoubleLeafComparator

encodeBottom(byte[]) - Method in class org.apache.lucene.search.comparators.FloatComparator.FloatLeafComparator

encodeBottom(byte[]) - Method in class org.apache.lucene.search.comparators.IntComparator.IntLeafComparator

encodeBottom(byte[]) - Method in class org.apache.lucene.search.comparators.LongComparator.LongLeafComparator

encodeBottom(byte[]) - Method in class org.apache.lucene.search.comparators.NumericComparator.NumericLeafComparator

encodeDimension(double, byte[], int) - Static method in class org.apache.lucene.document.DoublePoint

Encode single double dimension

encodeDimension(float, byte[], int) - Static method in class org.apache.lucene.document.FloatPoint

Encode single float dimension

encodeDimension(int, byte[], int) - Static method in class org.apache.lucene.document.IntPoint

Encode single integer dimension

encodeDimension(long, byte[], int) - Static method in class org.apache.lucene.document.LongPoint

Encode single long dimension

encodeLatitude(double) - Static method in class org.apache.lucene.geo.GeoEncodingUtils

Quantizes double (64 bit) latitude into 32 bits (rounding down: in the direction of -90)

encodeLatitudeCeil(double) - Static method in class org.apache.lucene.geo.GeoEncodingUtils

Quantizes double (64 bit) latitude into 32 bits (rounding up: in the direction of +90)

encodeLongitude(double) - Static method in class org.apache.lucene.geo.GeoEncodingUtils

Quantizes double (64 bit) longitude into 32 bits (rounding down: in the direction of -180)

encodeLongitudeCeil(double) - Static method in class org.apache.lucene.geo.GeoEncodingUtils

Quantizes double (64 bit) longitude into 32 bits (rounding up: in the direction of +180)

encodeTerm(DataOutput, FieldInfo, BlockTermState, boolean) - Method in class org.apache.lucene.codecs.lucene99.Lucene99PostingsWriter

encodeTerm(DataOutput, FieldInfo, BlockTermState, boolean) - Method in class org.apache.lucene.codecs.PostingsWriterBase

Encode metadata as long[] and byte[].

encodeTop(byte[]) - Method in class org.apache.lucene.search.comparators.DoubleComparator.DoubleLeafComparator

encodeTop(byte[]) - Method in class org.apache.lucene.search.comparators.FloatComparator.FloatLeafComparator

encodeTop(byte[]) - Method in class org.apache.lucene.search.comparators.IntComparator.IntLeafComparator

encodeTop(byte[]) - Method in class org.apache.lucene.search.comparators.LongComparator.LongLeafComparator

encodeTop(byte[]) - Method in class org.apache.lucene.search.comparators.NumericComparator.NumericLeafComparator

encodeTriangle(byte[], int, int, boolean, int, int, boolean, int, int, boolean) - Static method in class org.apache.lucene.document.ShapeField

A triangle is encoded using 6 points and an extra point with encoded information in three bits of how to reconstruct it.

end - Variable in class org.apache.lucene.util.OfflineSorter.ByteSequencesReader

end() - Method in class org.apache.lucene.analysis.CachingTokenFilter

end() - Method in class org.apache.lucene.analysis.FilteringTokenFilter

end() - Method in class org.apache.lucene.analysis.GraphTokenFilter

end() - Method in class org.apache.lucene.analysis.standard.StandardTokenizer

end() - Method in class org.apache.lucene.analysis.tokenattributes.PackedTokenAttributeImpl

Resets the attributes at end

end() - Method in class org.apache.lucene.analysis.tokenattributes.PositionIncrementAttributeImpl

end() - Method in class org.apache.lucene.analysis.tokenattributes.TermFrequencyAttributeImpl

end() - Method in class org.apache.lucene.analysis.TokenFilter

This method is called by the consumer after the last token has been consumed, after TokenStream.incrementToken() returned false (using the new TokenStream API).

end() - Method in class org.apache.lucene.analysis.TokenStream

This method is called by the consumer after the last token has been consumed, after TokenStream.incrementToken() returned false (using the new TokenStream API).

end() - Method in class org.apache.lucene.util.AttributeImpl

Clears the values in this AttributeImpl and resets it to its value at the end of the field.

END - org.apache.lucene.index.FilteredTermsEnum.AcceptStatus

Reject the term and stop enumerating.

END - org.apache.lucene.index.TermsEnum.SeekStatus

The term was not found, and the end of iteration was hit.

END_LABEL - Static variable in class org.apache.lucene.util.fst.FST

If arc has this label then that arc is final/accepted

endAttributes() - Method in class org.apache.lucene.util.AttributeSource

Resets all Attributes in this AttributeSource by calling AttributeImpl.end() on each Attribute implementation.

endMergeOnFullFlush(MergePolicy.MergeSpecification) - Method in interface org.apache.lucene.index.IndexWriterEventListener

Invoked at the end of merge on commit, due to either merge completed, or merge timed out according to IndexWriterConfig.setMaxFullFlushMergeWaitMillis(long)

endOffset() - Method in interface org.apache.lucene.analysis.tokenattributes.OffsetAttribute

Returns this Token's ending offset, one greater than the position of the last character corresponding to this token in the source text.

endOffset() - Method in class org.apache.lucene.analysis.tokenattributes.OffsetAttributeImpl

endOffset() - Method in class org.apache.lucene.analysis.tokenattributes.PackedTokenAttributeImpl

Returns this Token's ending offset, one greater than the position of the last character corresponding to this token in the source text.

endOffset() - Method in class org.apache.lucene.index.FilterLeafReader.FilterPostingsEnum

endOffset() - Method in class org.apache.lucene.index.MultiPostingsEnum

endOffset() - Method in class org.apache.lucene.index.PostingsEnum

Returns end offset for the current position, or -1 if offsets were not indexed.

endOffset() - Method in class org.apache.lucene.index.SlowImpactsEnum

endOffset() - Method in class org.apache.lucene.search.ExactPhraseMatcher

endOffset() - Method in class org.apache.lucene.search.FilterMatchesIterator

endOffset() - Method in interface org.apache.lucene.search.MatchesIterator

The ending offset of the current match, or -1 if offsets are not available

endOffset() - Method in class org.apache.lucene.search.MultiPhraseQuery.UnionFullPostingsEnum

endOffset() - Method in class org.apache.lucene.search.MultiPhraseQuery.UnionPostingsEnum

endOffset() - Method in class org.apache.lucene.search.SloppyPhraseMatcher

endPosition() - Method in class org.apache.lucene.search.ExactPhraseMatcher

endPosition() - Method in class org.apache.lucene.search.FilterMatchesIterator

endPosition() - Method in interface org.apache.lucene.search.MatchesIterator

The end position of the current match, or -1 if positions are not available

endPosition() - Method in class org.apache.lucene.search.SloppyPhraseMatcher

endSplit(String) - Method in interface org.apache.lucene.geo.Tessellator.Monitor

When a polygon split is completed, this is called.

endsWith(BytesRef, BytesRef) - Static method in class org.apache.lucene.util.StringHelper

Returns true iff the ref ends with the given suffix.

ensureBufferSpace(int) - Method in class org.apache.lucene.internal.hppc.FloatArrayList

Ensures the internal buffer has enough free slots to store expectedAdditions.

ensureBufferSpace(int) - Method in class org.apache.lucene.internal.hppc.IntArrayList

Ensures the internal buffer has enough free slots to store expectedAdditions.

ensureBufferSpace(int) - Method in class org.apache.lucene.internal.hppc.LongArrayList

Ensures the internal buffer has enough free slots to store expectedAdditions.

ensureCanRead(String) - Method in class org.apache.lucene.store.FSDirectory

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.CharHashSet

Ensure this container can hold at least the given number of elements without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.CharObjectHashMap

Ensure this container can hold at least the given number of keys (entries) without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.FloatArrayList

Ensure this container can hold at least the given number of elements without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.IntArrayList

Ensure this container can hold at least the given number of elements without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.IntDoubleHashMap

Ensure this container can hold at least the given number of keys (entries) without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.IntFloatHashMap

Ensure this container can hold at least the given number of keys (entries) without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.IntHashSet

Ensure this container can hold at least the given number of elements without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.IntIntHashMap

Ensure this container can hold at least the given number of keys (entries) without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.IntObjectHashMap

Ensure this container can hold at least the given number of keys (entries) without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.LongArrayList

Ensure this container can hold at least the given number of elements without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.LongFloatHashMap

Ensure this container can hold at least the given number of keys (entries) without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.LongHashSet

Ensure this container can hold at least the given number of elements without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.LongIntHashMap

Ensure this container can hold at least the given number of keys (entries) without resizing its buffers.

ensureCapacity(int) - Method in class org.apache.lucene.internal.hppc.LongObjectHashMap

Ensure this container can hold at least the given number of keys (entries) without resizing its buffers.

ensureCapacity(FixedBitSet, int) - Static method in class org.apache.lucene.util.FixedBitSet

If the given FixedBitSet is large enough to hold numBits+1, returns the given bits, otherwise returns a new FixedBitSet which can hold the requested number of bits.

ensureCapacity(LongBitSet, long) - Static method in class org.apache.lucene.util.LongBitSet

If the given LongBitSet is large enough to hold numBits+1, returns the given bits, otherwise returns a new LongBitSet which can hold the requested number of bits.

ensureOpen() - Method in class org.apache.lucene.index.IndexReader

Throws AlreadyClosedException if this IndexReader or any of its child readers is closed, otherwise returns.

ensureOpen() - Method in class org.apache.lucene.index.IndexWriter

Used internally to throw an AlreadyClosedException if this IndexWriter has been closed (closed=true) or is in the process of closing (closing=true).

ensureOpen() - Method in class org.apache.lucene.store.BaseDirectory

ensureOpen() - Method in class org.apache.lucene.store.Directory

Ensures this directory is still open.

ensureOpen() - Method in class org.apache.lucene.store.FilterDirectory

ensureOpen(boolean) - Method in class org.apache.lucene.index.IndexWriter

Used internally to throw an AlreadyClosedException if this IndexWriter has been closed or is in the process of closing.

ensureValid() - Method in class org.apache.lucene.store.Lock

Best effort check that this lock is still valid.

Entry(int, int) - Constructor for class org.apache.lucene.search.FieldValueHitQueue.Entry

EntryIterator() - Constructor for class org.apache.lucene.internal.hppc.CharHashSet.EntryIterator

EntryIterator() - Constructor for class org.apache.lucene.internal.hppc.IntHashSet.EntryIterator

EntryIterator() - Constructor for class org.apache.lucene.internal.hppc.LongHashSet.EntryIterator

entryNode() - Method in class org.apache.lucene.util.hnsw.HnswGraph

Returns graph's entry point on the top level *

entryNode() - Method in class org.apache.lucene.util.hnsw.OnHeapHnswGraph

Returns the graph's current entry node on the top level shown as ordinals of the nodes on 0th level

entrySet() - Method in class org.apache.lucene.analysis.CharArrayMap

ENVELOPE - org.apache.lucene.geo.SimpleWKTShapeParser.ShapeType

eof() - Method in class org.apache.lucene.store.ByteArrayDataInput

EQUAL_TO - org.apache.lucene.search.TotalHits.Relation

The total hit count is equal to TotalHits.value.

equalElements(CharObjectHashMap<?>) - Method in class org.apache.lucene.internal.hppc.CharObjectHashMap

Return true if all keys of some other container exist in this container.

equalElements(FloatArrayList) - Method in class org.apache.lucene.internal.hppc.FloatArrayList

Compare index-aligned elements against another FloatArrayList.

equalElements(IntArrayList) - Method in class org.apache.lucene.internal.hppc.IntArrayList

Compare index-aligned elements against another IntArrayList.

equalElements(IntDoubleHashMap) - Method in class org.apache.lucene.internal.hppc.IntDoubleHashMap

Return true if all keys of some other container exist in this container.

equalElements(IntFloatHashMap) - Method in class org.apache.lucene.internal.hppc.IntFloatHashMap

Return true if all keys of some other container exist in this container.

equalElements(IntIntHashMap) - Method in class org.apache.lucene.internal.hppc.IntIntHashMap

Return true if all keys of some other container exist in this container.

equalElements(IntObjectHashMap<?>) - Method in class org.apache.lucene.internal.hppc.IntObjectHashMap

Return true if all keys of some other container exist in this container.

equalElements(LongArrayList) - Method in class org.apache.lucene.internal.hppc.LongArrayList

Compare index-aligned elements against another LongArrayList.

equalElements(LongFloatHashMap) - Method in class org.apache.lucene.internal.hppc.LongFloatHashMap

Return true if all keys of some other container exist in this container.

equalElements(LongIntHashMap) - Method in class org.apache.lucene.internal.hppc.LongIntHashMap

Return true if all keys of some other container exist in this container.

equalElements(LongObjectHashMap<?>) - Method in class org.apache.lucene.internal.hppc.LongObjectHashMap

Return true if all keys of some other container exist in this container.

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.BytesTermAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.FlagsAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.KeywordAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.OffsetAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.PackedTokenAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.PayloadAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.PositionIncrementAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.PositionLengthAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.SentenceAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.TermFrequencyAttributeImpl

equals(Object) - Method in class org.apache.lucene.analysis.tokenattributes.TypeAttributeImpl

equals(Object) - Method in class org.apache.lucene.document.FieldType

equals(Object) - Method in class org.apache.lucene.document.RangeFieldQuery

equals(Object) - Method in class org.apache.lucene.document.ShapeField.DecodedTriangle

equals(Object) - Method in class org.apache.lucene.document.XYDocValuesPointInGeometryQuery

equals(Object) - Method in class org.apache.lucene.geo.Circle

equals(Object) - Method in class org.apache.lucene.geo.Line

equals(Object) - Method in class org.apache.lucene.geo.Point

equals(Object) - Method in class org.apache.lucene.geo.Polygon

equals(Object) - Method in class org.apache.lucene.geo.Rectangle

equals(Object) - Method in class org.apache.lucene.geo.XYCircle

equals(Object) - Method in class org.apache.lucene.geo.XYLine

equals(Object) - Method in class org.apache.lucene.geo.XYPoint

equals(Object) - Method in class org.apache.lucene.geo.XYPolygon

equals(Object) - Method in class org.apache.lucene.geo.XYRectangle

equals(Object) - Method in class org.apache.lucene.index.Impact

equals(Object) - Method in class org.apache.lucene.index.IndexCommit

Two IndexCommits are equal if both their Directory and versions are equal.

equals(Object) - Method in class org.apache.lucene.index.IndexReader

equals(Object) - Method in class org.apache.lucene.index.PrefixCodedTerms

equals(Object) - Method in class org.apache.lucene.index.SegmentInfo

We consider another SegmentInfo instance equal if it has the same dir and same name.

equals(Object) - Method in class org.apache.lucene.index.Term

equals(Object) - Method in class org.apache.lucene.internal.hppc.CharHashSet

equals(Object) - Method in class org.apache.lucene.internal.hppc.CharObjectHashMap

equals(Object) - Method in class org.apache.lucene.internal.hppc.FloatArrayList

Returns true only if the other object is an instance of the same class and with the same elements.

equals(Object) - Method in class org.apache.lucene.internal.hppc.IntArrayList

Returns true only if the other object is an instance of the same class and with the same elements.

equals(Object) - Method in class org.apache.lucene.internal.hppc.IntDoubleHashMap

equals(Object) - Method in class org.apache.lucene.internal.hppc.IntFloatHashMap

equals(Object) - Method in class org.apache.lucene.internal.hppc.IntHashSet

equals(Object) - Method in class org.apache.lucene.internal.hppc.IntIntHashMap

equals(Object) - Method in class org.apache.lucene.internal.hppc.IntObjectHashMap

equals(Object) - Method in class org.apache.lucene.internal.hppc.LongArrayList

Returns true only if the other object is an instance of the same class and with the same elements.

equals(Object) - Method in class org.apache.lucene.internal.hppc.LongFloatHashMap

equals(Object) - Method in class org.apache.lucene.internal.hppc.LongHashSet

equals(Object) - Method in class org.apache.lucene.internal.hppc.LongIntHashMap

equals(Object) - Method in class org.apache.lucene.internal.hppc.LongObjectHashMap

equals(Object) - Method in class org.apache.lucene.search.AutomatonQuery

equals(Object) - Method in class org.apache.lucene.search.BlendedTermQuery.DisjunctionMaxRewrite

equals(Object) - Method in class org.apache.lucene.search.BlendedTermQuery

equals(Object) - Method in class org.apache.lucene.search.BooleanClause

Returns true if o is equal to this.

equals(Object) - Method in class org.apache.lucene.search.BooleanQuery

Compares the specified object with this boolean query for equality.

equals(Object) - Method in class org.apache.lucene.search.BoostQuery

equals(Object) - Method in class org.apache.lucene.search.ByteVectorSimilarityQuery

equals(Object) - Method in class org.apache.lucene.search.ConstantScoreQuery

equals(Object) - Method in class org.apache.lucene.search.DisjunctionMaxQuery

Return true if we represent the same query as other

equals(Object) - Method in class org.apache.lucene.search.DocValuesRewriteMethod

equals(Object) - Method in class org.apache.lucene.search.DoubleValuesSource

equals(Object) - Method in class org.apache.lucene.search.Explanation

equals(Object) - Method in class org.apache.lucene.search.FieldExistsQuery

equals(Object) - Method in class org.apache.lucene.search.FloatVectorSimilarityQuery

equals(Object) - Method in class org.apache.lucene.search.FuzzyQuery

equals(Object) - Method in class org.apache.lucene.search.IndexOrDocValuesQuery

equals(Object) - Method in class org.apache.lucene.search.IndexSortSortedNumericDocValuesRangeQuery

equals(Object) - Method in class org.apache.lucene.search.IndriQuery

equals(Object) - Method in class org.apache.lucene.search.KnnByteVectorQuery

equals(Object) - Method in class org.apache.lucene.search.KnnFloatVectorQuery

equals(Object) - Method in class org.apache.lucene.search.LongValuesSource.ConstantLongValuesSource

equals(Object) - Method in class org.apache.lucene.search.LongValuesSource

equals(Object) - Method in class org.apache.lucene.search.MatchAllDocsQuery

equals(Object) - Method in class org.apache.lucene.search.MatchNoDocsQuery

equals(Object) - Method in class org.apache.lucene.search.MultiPhraseQuery

Returns true if o is equal to this.

equals(Object) - Method in class org.apache.lucene.search.Multiset

equals(Object) - Method in class org.apache.lucene.search.MultiTermQuery

equals(Object) - Method in class org.apache.lucene.search.NGramPhraseQuery

equals(Object) - Method in class org.apache.lucene.search.PhraseQuery

Returns true iff o is equal to this.

equals(Object) - Method in class org.apache.lucene.search.PhraseQuery.PostingsAndFreq

equals(Object) - Method in class org.apache.lucene.search.PointInSetQuery

equals(Object) - Method in class org.apache.lucene.search.PointRangeQuery

equals(Object) - Method in class org.apache.lucene.search.PrefixQuery

equals(Object) - Method in class org.apache.lucene.search.Query

Override and implement query instance equivalence properly in a subclass.

equals(Object) - Method in class org.apache.lucene.search.Sort

Returns true if o is equal to this.

equals(Object) - Method in class org.apache.lucene.search.SortedNumericSortField

equals(Object) - Method in class org.apache.lucene.search.SortedSetSortField

equals(Object) - Method in class org.apache.lucene.search.SortField

Returns true if o is equal to this.

equals(Object) - Method in class org.apache.lucene.search.SynonymQuery

equals(Object) - Method in class org.apache.lucene.search.TermInSetQuery

equals(Object) - Method in class org.apache.lucene.search.TermQuery

Returns true iff other is equal to this.

equals(Object) - Method in class org.apache.lucene.search.TermRangeQuery

equals(Object) - Method in class org.apache.lucene.search.TopTermsRewrite

equals(Object) - Method in class org.apache.lucene.search.TotalHits

equals(Object) - Method in class org.apache.lucene.store.FlushInfo

equals(Object) - Method in class org.apache.lucene.store.IOContext

equals(Object) - Method in class org.apache.lucene.store.MergeInfo

equals(Object) - Method in class org.apache.lucene.util.AttributeFactory.StaticImplementationAttributeFactory

equals(Object) - Method in class org.apache.lucene.util.AttributeSource

equals(Object) - Method in class org.apache.lucene.util.automaton.CompiledAutomaton

equals(Object) - Method in class org.apache.lucene.util.automaton.RunAutomaton

equals(Object) - Method in class org.apache.lucene.util.automaton.StatePair

Checks for equality.

equals(Object) - Method in class org.apache.lucene.util.BytesRef

equals(Object) - Method in class org.apache.lucene.util.BytesRefBuilder

equals(Object) - Method in class org.apache.lucene.util.CharsRef

equals(Object) - Method in class org.apache.lucene.util.CharsRefBuilder

equals(Object) - Method in class org.apache.lucene.util.FixedBitSet

equals(Object) - Method in class org.apache.lucene.util.fst.PairOutputs.Pair

equals(Object) - Method in class org.apache.lucene.util.IntsRef

equals(Object) - Method in class org.apache.lucene.util.IntsRefBuilder

equals(Object) - Method in class org.apache.lucene.util.LongBitSet

returns true if both sets have the same bits set

equals(Object) - Method in class org.apache.lucene.util.LongsRef

equals(Object) - Method in class org.apache.lucene.util.mutable.MutableValue

equals(Object) - Method in class org.apache.lucene.util.Version

equalsSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValue

equalsSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueBool

equalsSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueDouble

equalsSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueFloat

equalsSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueInt

equalsSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueLong

equalsSameType(Object) - Method in class org.apache.lucene.util.mutable.MutableValueStr

equalsTo(RangeFieldQuery) - Method in class org.apache.lucene.document.RangeFieldQuery

Check equality of two RangeFieldQuery objects

error - Variable in class org.apache.lucene.index.CheckIndex.Status.DocValuesStatus

Exception thrown during doc values test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.FieldInfoStatus

Exception thrown during term index test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.FieldNormStatus

Exception thrown during term index test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.IndexSortStatus

Exception thrown during term index test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.LiveDocStatus

Exception thrown during term index test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.PointsStatus

Exception thrown during point values test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.SegmentInfoStatus

Exception thrown during segment test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.SoftDeletsStatus

Exception thrown during soft deletes test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.StoredFieldStatus

Exception thrown during stored fields test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.TermIndexStatus

Exception thrown during term index test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.TermVectorStatus

Exception thrown during term vector test (null on success)

error - Variable in class org.apache.lucene.index.CheckIndex.Status.VectorValuesStatus

Exception thrown during vector values test (null on success)

estimatedMergeBytes - Variable in class org.apache.lucene.index.MergePolicy.OneMerge

Estimated size in bytes of the merged segment.

estimatedMergeBytes - Variable in class org.apache.lucene.store.MergeInfo

estimateDocCount(PointValues.IntersectVisitor) - Method in class org.apache.lucene.index.PointValues

Estimate the number of documents that would be matched by PointValues.intersect(org.apache.lucene.index.PointValues.IntersectVisitor) with the given PointValues.IntersectVisitor.

estimatedSegmentSize - Variable in class org.apache.lucene.store.FlushInfo

estimatePointCount(PointValues.IntersectVisitor) - Method in class org.apache.lucene.index.PointValues

Estimate the number of points that would be visited by PointValues.intersect(org.apache.lucene.index.PointValues.IntersectVisitor) with the given PointValues.IntersectVisitor.

Euclidean(float) - Constructor for class org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity.Euclidean

EUCLIDEAN - org.apache.lucene.index.VectorSimilarityFunction

Euclidean distance

eventListener - Variable in class org.apache.lucene.index.LiveIndexWriterConfig

The IndexWriter event listener to record key events *

ExactPhraseMatcher - Class in org.apache.lucene.search

Expert: Find exact phrases

ExactPhraseMatcher(PhraseQuery.PostingsAndFreq[], ScoreMode, Similarity.SimScorer, float) - Constructor for class org.apache.lucene.search.ExactPhraseMatcher

Expert: Creates ExactPhraseMatcher instance

execute(Runnable) - Method in class org.apache.lucene.util.SameThreadExecutorService

execute(TwoPhaseCommit...) - Static method in class org.apache.lucene.index.TwoPhaseCommitTool

Executes a 2-phase commit algorithm by first TwoPhaseCommit.prepareCommit() all objects and only if all succeed, it proceeds with TwoPhaseCommit.commit().

exists - Variable in class org.apache.lucene.util.mutable.MutableValue

exists() - Method in class org.apache.lucene.util.mutable.MutableValue

exists(int) - Method in class org.apache.lucene.util.SentinelIntSet

Does this set contain the specified integer?

exists(String) - Method in class org.apache.lucene.util.FileDeleter

return true only if file is touched and also has larger than 0 ref count

ExitableDirectoryReader - Class in org.apache.lucene.index

The ExitableDirectoryReader wraps a real index DirectoryReader and allows for a QueryTimeout implementation object to be checked periodically to see if the thread should exit or not.

ExitableDirectoryReader(DirectoryReader, QueryTimeout) - Constructor for class org.apache.lucene.index.ExitableDirectoryReader

Constructor

Ex