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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() - Constructor for class org.apache.lucene.util.hppc.IntIntHashMap.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.
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.analysis.CharArraySet
Add this char[] directly to the set.
add(float[], float[]) - Static method in class org.apache.lucene.util.VectorUtil
Adds the second argument to the first
add(int) - Method in class org.apache.lucene.index.DocsWithFieldSet
Add a document to the set
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, 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.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(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(Iterable<SegmentCommitInfo>) - Method in class org.apache.lucene.index.SegmentInfos
Appends the provided SegmentCommitInfos.
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(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.
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.
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.lucene95.Lucene95HnswVectorsWriter
 
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 class org.apache.lucene.util.hnsw.HnswGraphBuilder
Inserts a doc with vector value to the graph
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.lucene90.Lucene90PostingsWriter
 
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.
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.
addTo(int, int) - Method in class org.apache.lucene.util.hppc.IntIntHashMap
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.
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.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.util.hppc.IntIntHashMap
Allocate new internal buffers.
allocateThenInsertThenRehash(int, int, int) - Method in class org.apache.lucene.util.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.
Allocator(int) - Constructor for class org.apache.lucene.util.ByteBlockPool.Allocator
 
Allocator(int) - Constructor for class org.apache.lucene.util.IntBlockPool.Allocator
 
allocKnownSizeSlice(byte[], int) - Method in class org.apache.lucene.util.ByteBlockPool
Create a new byte slice with the given starting size return the slice offset in the pool and length.
allocSlice(byte[], int) - Method in class org.apache.lucene.util.ByteBlockPool
Creates a new byte slice with the given starting size and returns the slices offset in the pool.
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[], 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.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(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.KnnByteVectorQuery
 
approximateSearch(LeafReaderContext, Bits, int) - 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 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.util.hppc.IntIntHashMap
The number of stored keys (assigned key slots), excluding the special "empty" key, if any (use IntIntHashMap.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
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
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(ne) 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
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.lucene95.Lucene95Codec.Mode
Trade retrieval speed for compression ratio.
BEST_COMPRESSION_MODE - Static variable in class org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat
BEST_SPEED - org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat.Mode
Trade compression ratio for retrieval speed.
BEST_SPEED - org.apache.lucene.codecs.lucene95.Lucene95Codec.Mode
Trade compression ratio for retrieval speed.
BEST_SPEED_MODE - Static variable in class org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat
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.
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() - 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.util.hppc
Bit mixing utilities.
BitMixer() - Constructor for class org.apache.lucene.util.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
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 - Variable in class org.apache.lucene.util.bkd.HeapPointWriter
 
BLOCK_SIZE - Static variable in class org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat
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
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
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.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(String) - Constructor for exception org.apache.lucene.util.hppc.IntIntHashMap.BufferAllocationException
 
BufferAllocationException(String, Object...) - Constructor for exception org.apache.lucene.util.hppc.IntIntHashMap.BufferAllocationException
 
BufferAllocationException(String, Throwable, Object...) - Constructor for exception org.apache.lucene.util.hppc.IntIntHashMap.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
 
buffers - Variable in class org.apache.lucene.util.ByteBlockPool
array of buffers currently used in the pool.
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.
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
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 class org.apache.lucene.util.hnsw.HnswGraphBuilder
Adds all nodes to the graph up to the provided maxOrd.
build(Collection<BytesRef>) - Static method in class org.apache.lucene.util.automaton.DaciukMihovAutomatonBuilder
Deprecated.
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(IndexReaderContext, Term, boolean) - Static method in class org.apache.lucene.index.TermStates
Creates a TermStates from a top-level IndexReaderContext and the given Term.
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
 
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
 
buildSlice(String, long, long) - Method in class org.apache.lucene.store.ByteBufferIndexInput
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
 
BYTE_BLOCK_SHIFT - Static variable in class org.apache.lucene.util.ByteBlockPool
 
BYTE_BLOCK_SIZE - Static variable in class org.apache.lucene.util.ByteBlockPool
 
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(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
Class that Posting and PostingVector use to write byte streams into shared fixed-size byte[] arrays.
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.
ByteBufferIndexInput - Class in org.apache.lucene.store
Base IndexInput implementation that uses an array of ByteBuffers to represent a file.
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
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
Current head offset
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 enum org.apache.lucene.index.VectorEncoding
The number of bytes required to encode a scalar in this format.
bytesPageBits(int) - Method in class org.apache.lucene.util.fst.FSTCompiler.Builder
How many bits wide to make each byte[] block in the BytesStore; if you know the FST will be large then make this larger.
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.
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 SortableBytesRefArray.iterator(Comparator) 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
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.
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 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.
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.
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.
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.
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.
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.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.lucene90.Lucene90PostingsReader
 
checkIntegrity() - Method in class org.apache.lucene.codecs.lucene95.Lucene95HnswVectorsReader
 
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
 
chunkSizePower - Variable in class org.apache.lucene.store.ByteBufferIndexInput
 
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.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.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.hppc.IntIntHashMap
 
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.lucene90.Lucene90PostingsFormat.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.store.BufferedChecksumIndexInput
 
clone() - Method in class org.apache.lucene.store.BufferedIndexInput
 
clone() - Method in class org.apache.lucene.store.ByteBufferIndexInput
 
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.hppc.IntIntHashMap
 
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.lucene90.Lucene90PostingsReader
 
close() - Method in class org.apache.lucene.codecs.lucene90.Lucene90PostingsWriter
 
close() - Method in class org.apache.lucene.codecs.lucene95.Lucene95HnswVectorsReader
 
close() - Method in class org.apache.lucene.codecs.lucene95.Lucene95HnswVectorsWriter
 
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
 
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.
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 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(Collection<Integer>) - 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[], 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(BytesRef, BytesRef) - Method in class org.apache.lucene.util.BytesRefComparator
 
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
 
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 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
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.lucene95.Lucene95Codec
 
CompoundFormat - Class in org.apache.lucene.codecs
Encodes/decodes compound files
CompoundFormat() - Constructor for class org.apache.lucene.codecs.CompoundFormat
Sole constructor.
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
 
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.
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[], 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(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[], 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.util.hppc.IntIntHashMap
 
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
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 interface org.apache.lucene.util.hnsw.RandomAccessVectorValues
Creates a new copy of this RandomAccessVectorValues.
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(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.
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.lucene90.Lucene90PostingsFormat.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
 
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
Creates a new TopScoreDocCollector given the number of hits to collect and the number of hits to count accurately.
create(int, ScoreDoc, int) - Static method in class org.apache.lucene.search.TopScoreDocCollector
Creates a new TopScoreDocCollector given the number of hits to collect, the bottom of the previous page, and the number of hits to count accurately.
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
Creates a new TopFieldCollector from the given arguments.
create(Sort, int, FieldDoc, int) - Static method in class org.apache.lucene.search.TopFieldCollector
Creates a new TopFieldCollector from the given arguments.
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, HnswGraph, Map<Integer, Integer>) - 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
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.
createBytes(RandomAccessVectorValues<byte[]>, VectorSimilarityFunction) - Static method in interface org.apache.lucene.util.hnsw.RandomVectorScorerSupplier
Creates a RandomVectorScorerSupplier to compare byte vectors.
createBytes(RandomAccessVectorValues<byte[]>, VectorSimilarityFunction, byte[]) - Static method in interface org.apache.lucene.util.hnsw.RandomVectorScorer
Creates a default scorer for byte vectors.
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.
createFloats(RandomAccessVectorValues<float[]>, VectorSimilarityFunction) - Static method in interface org.apache.lucene.util.hnsw.RandomVectorScorerSupplier
Creates a RandomVectorScorerSupplier to compare float vectors.
createFloats(RandomAccessVectorValues<float[]>, VectorSimilarityFunction, float[]) - Static method in interface org.apache.lucene.util.hnsw.RandomVectorScorer
Creates a default scorer for float vectors.
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
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
Create a CollectorManager which uses a shared hit counter to maintain number of hits and a shared MaxScoreAccumulator to propagate the minimum score accross segments
createSharedManager(Sort, int, FieldDoc, int) - Static method in class org.apache.lucene.search.TopFieldCollector
Create a CollectorManager which uses a shared hit counter to maintain number of hits and a shared MaxScoreAccumulator to propagate the minimum score accross segments if the primary sort is by relevancy.
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
 
curBufIndex - Variable in class org.apache.lucene.store.ByteBufferIndexInput
 
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(Collection)
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 - 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.lucene90.Lucene90PostingsReader
 
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
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.lucene95.Lucene95HnswVectorsFormat
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_EXPECTED_ELEMENTS - Static variable in class org.apache.lucene.util.hppc.IntIntHashMap
 
DEFAULT_LOAD_FACTOR - Static variable in class org.apache.lucene.util.hppc.IntIntHashMap
 
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.lucene95.Lucene95HnswVectorsFormat
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_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_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_RESOLUTION - Static variable in class org.apache.lucene.search.TimeLimitingCollector.TimerThread
 
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.
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.
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() - 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
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
DirectAllocator(int) - Constructor for class org.apache.lucene.util.ByteBlockPool.DirectAllocator
 
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(int, Counter) - Constructor for class org.apache.lucene.util.ByteBlockPool.DirectTrackingAllocator
 
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.lucene90.Lucene90PostingsFormat
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, boolean) - 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.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.MergeState.DocMap
Sole constructor.
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.lucene90.Lucene90PostingsFormat.IntBlockTermState
file pointer to the start of the doc ids enumeration, in Lucene90PostingsFormat.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 nth 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.lucene95.Lucene95Codec
 
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
done() - Method in class org.apache.lucene.util.hppc.IntIntHashMap.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
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
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
doStall() - Method in class org.apache.lucene.index.ConcurrentMergeScheduler
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.
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, boolean) - 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
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
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
 

E

earlyTerminated() - Method in class org.apache.lucene.search.AbstractKnnCollector
 
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
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 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.lucene90.Lucene90PostingsWriter
 
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
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.
ensureCanRead(String) - Method in class org.apache.lucene.store.FSDirectory
 
ensureCapacity(int) - Method in class org.apache.lucene.util.hppc.IntIntHashMap
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
 
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(IntIntHashMap) - Method in class org.apache.lucene.util.hppc.IntIntHashMap
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.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.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.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.hppc.IntIntHashMap
 
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 - 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
ExitableDirectoryReader.ExitableFilterAtomicReader - Class in org.apache.lucene.index
Wrapper class for another FilterAtomicReader.
ExitableDirectoryReader.ExitableSubReaderWrapper - Class in org.apache.lucene.index
Wrapper class for a SubReaderWrapper that is used by the ExitableDirectoryReader.
ExitableDirectoryReader.ExitableTerms - Class in org.apache.lucene.index
Wrapper class for another Terms implementation that is used by ExitableFields.
ExitableDirectoryReader.ExitableTermsEnum - Class in org.apache.lucene.index
Wrapper class for TermsEnum that is used by ExitableTerms for implementing an exitable enumeration of terms.
ExitableDirectoryReader.ExitingReaderException - Exception in org.apache.lucene.index
Exception that is thrown to prematurely terminate a term enumeration.
ExitableFilterAtomicReader(LeafReader, QueryTimeout) - Constructor for class org.apache.lucene.index.ExitableDirectoryReader.ExitableFilterAtomicReader
Constructor *
ExitableSubReaderWrapper(QueryTimeout) - Constructor for class org.apache.lucene.index.ExitableDirectoryReader.ExitableSubReaderWrapper
Constructor *
ExitableTerms(Terms, QueryTimeout) - Constructor for class org.apache.lucene.index.ExitableDirectoryReader.ExitableTerms
Constructor *
ExitableTermsEnum(TermsEnum, QueryTimeout) - Constructor for class org.apache.lucene.index.ExitableDirectoryReader.ExitableTermsEnum
Constructor *
ExitingReaderException(String) - Constructor for exception org.apache.lucene.index.ExitableDirectoryReader.ExitingReaderException
Constructor *
exorciseIndex(CheckIndex.Status) - Method in class org.apache.lucene.index.CheckIndex
Repairs the index using previously returned result from CheckIndex.checkIndex().
exp1 - Variable in class org.apache.lucene.util.automaton.RegExp
Child expressions held by a container type expression
exp2 - Variable in class org.apache.lucene.util.automaton.RegExp
Child expressions held by a container type expression
explain(int, Explanation) - Method in class org.apache.lucene.search.LeafSimScorer
Explain the score for the provided document assuming the given term document frequency.
explain(List<Explanation>, BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.Axiomatic
 
explain(List<Explanation>, BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.DFRSimilarity
 
explain(List<Explanation>, BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.IBSimilarity
 
explain(List<Explanation>, BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.IndriDirichletSimilarity
 
explain(List<Explanation>, BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.LMDirichletSimilarity
 
explain(List<Explanation>, BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.LMJelinekMercerSimilarity
 
explain(List<Explanation>, BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.LMSimilarity
 
explain(List<Explanation>, BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.SimilarityBase
Subclasses should implement this method to explain the score.
explain(LeafReaderContext, int) - Method in class org.apache.lucene.search.ConstantScoreWeight
 
explain(LeafReaderContext, int) - Method in class org.apache.lucene.search.DisjunctionMaxQuery.DisjunctionMaxWeight
Explain the score we computed for doc
explain(LeafReaderContext, int) - Method in class org.apache.lucene.search.FilterWeight
 
explain(LeafReaderContext, int) - Method in class org.apache.lucene.search.IndriAndWeight
 
explain(LeafReaderContext, int) - Method in class org.apache.lucene.search.PhraseWeight
 
explain(LeafReaderContext, int) - Method in class org.apache.lucene.search.Weight
An explanation of the score computation for the named document.
explain(LeafReaderContext, int, Explanation) - Method in class org.apache.lucene.search.DoubleValuesSource
An explanation of the value for the named document.
explain(Explanation, long) - Method in class org.apache.lucene.search.similarities.Similarity.SimScorer
Explain the score for a single document
explain(IndexSearcher, Explanation, int) - Method in class org.apache.lucene.search.QueryRescorer
 
explain(IndexSearcher, Explanation, int) - Method in class org.apache.lucene.search.Rescorer
Explains how the score for the specified document was computed.
explain(IndexSearcher, Explanation, int) - Method in class org.apache.lucene.search.SortRescorer
 
explain(Query, int) - Method in class org.apache.lucene.search.IndexSearcher
Returns an Explanation that describes how doc scored against query.
explain(BasicStats) - Method in class org.apache.lucene.search.similarities.Lambda
Explains the lambda parameter.
explain(BasicStats) - Method in class org.apache.lucene.search.similarities.LambdaDF
 
explain(BasicStats) - Method in class org.apache.lucene.search.similarities.LambdaTTF
 
explain(BasicStats, double) - Method in class org.apache.lucene.search.similarities.AfterEffect
Returns an explanation for the score.
explain(BasicStats, double) - Method in class org.apache.lucene.search.similarities.AfterEffectB
 
explain(BasicStats, double) - Method in class org.apache.lucene.search.similarities.AfterEffectL
 
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.BasicModel
Returns an explanation for the score.
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.BasicModelG
 
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.BasicModelIF
 
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.BasicModelIn
 
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.BasicModelIne
 
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.Distribution
Explains the score.
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.Normalization
Returns an explanation for the normalized term frequency.
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.Normalization.NoNormalization
 
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.NormalizationH1
 
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.NormalizationH2
 
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.NormalizationH3
 
explain(BasicStats, double, double) - Method in class org.apache.lucene.search.similarities.NormalizationZ
 
explain(BasicStats, Explanation, double) - Method in class org.apache.lucene.search.similarities.Axiomatic
 
explain(BasicStats, Explanation, double) - Method in class org.apache.lucene.search.similarities.DFISimilarity
 
explain(BasicStats, Explanation, double) - Method in class org.apache.lucene.search.similarities.DFRSimilarity
 
explain(BasicStats, Explanation, double) - Method in class org.apache.lucene.search.similarities.IBSimilarity
 
explain(BasicStats, Explanation, double) - Method in class org.apache.lucene.search.similarities.LMDirichletSimilarity
 
explain(BasicStats, Explanation, double) - Method in class org.apache.lucene.search.similarities.LMJelinekMercerSimilarity
 
explain(BasicStats, Explanation, double) - Method in class org.apache.lucene.search.similarities.SimilarityBase
Explains the score.
explain(Weight, int) - Method in class org.apache.lucene.search.IndexSearcher
Expert: low-level implementation method Returns an Explanation that describes how doc scored against weight.
Explanation - Class in org.apache.lucene.search
Expert: Describes the score computation for document and query.
EXPLICIT - org.apache.lucene.index.MergeTrigger
Merge has been triggered explicitly by the user.

F

FAILED - Static variable in interface org.apache.lucene.geo.Tessellator.Monitor
 
FAST - Static variable in class org.apache.lucene.codecs.compressing.CompressionMode
A compression mode that trades compression ratio for speed.
FAST - Static variable in class org.apache.lucene.util.packed.PackedInts
At most 50% memory overhead, always select a reasonably fast implementation.
FAST_DECOMPRESSION - Static variable in class org.apache.lucene.codecs.compressing.CompressionMode
This compression mode is similar to CompressionMode.FAST but it spends more time compressing in order to improve the compression ratio.
FastCompressionHashTable() - Constructor for class org.apache.lucene.util.compress.LZ4.FastCompressionHashTable
Sole constructor
FASTEST - Static variable in class org.apache.lucene.util.packed.PackedInts
At most 700% memory overhead, always select a direct implementation.
fastestFormatAndBits(int, int, float) - Static method in class org.apache.lucene.util.packed.PackedInts
Try to find the PackedInts.Format and number of bits per value that would restore from disk the fastest reader whose overhead is less than acceptableOverheadRatio.
FeatureField - Class in org.apache.lucene.document
Field that can be used to store static scoring factors into documents.
FeatureField(String, String, float) - Constructor for class org.apache.lucene.document.FeatureField
Create a feature.
featureRequested(int, short) - Static method in class org.apache.lucene.index.PostingsEnum
Returns true if the given feature is requested in the flags, false otherwise.
fetch() - Method in class org.apache.lucene.util.hppc.IntIntHashMap.AbstractIterator
Fetch next element.
field - Variable in class org.apache.lucene.codecs.lucene90.blocktree.Stats
Field name.
field - Variable in class org.apache.lucene.search.comparators.NumericComparator
 
field - Variable in class org.apache.lucene.search.MultiTermQuery
 
field() - Method in class org.apache.lucene.index.PrefixCodedTerms.TermIterator
Returns current field.
field() - Method in class org.apache.lucene.index.Term
Returns the field of this term.
field() - Method in class org.apache.lucene.search.CollectionStatistics
The field's name.
Field - Class in org.apache.lucene.document
Expert: directly create a field for a document.
Field(String, byte[], int, int, IndexableFieldType) - Constructor for class org.apache.lucene.document.Field
Create field with binary value.
Field(String, byte[], IndexableFieldType) - Constructor for class org.apache.lucene.document.Field
Create field with binary value.
Field(String, Reader, IndexableFieldType) - Constructor for class org.apache.lucene.document.Field
Create field with Reader value.
Field(String, CharSequence, IndexableFieldType) - Constructor for class org.apache.lucene.document.Field
Create field with String value.
Field(String, TokenStream, IndexableFieldType) - Constructor for class org.apache.lucene.document.Field
Create field with TokenStream value.
Field(String, IndexableFieldType) - Constructor for class org.apache.lucene.document.Field
Expert: creates a field with no initial value.
Field(String, BytesRef, IndexableFieldType) - Constructor for class org.apache.lucene.document.Field
Create field with binary value.
FIELD_DOC - Static variable in class org.apache.lucene.search.SortField
Represents sorting by document number (index order).
FIELD_SCORE - Static variable in class org.apache.lucene.search.SortField
Represents sorting by document score (relevance).
FIELD_TYPE - Static variable in class org.apache.lucene.document.ShapeDocValuesField
FieldType for ShapeDocValues field
Field.Store - Enum in org.apache.lucene.document
Specifies whether and how a field should be stored.
FieldComparator<T> - Class in org.apache.lucene.search
Expert: a FieldComparator compares hits so as to determine their sort order when collecting the top results with TopFieldCollector.
FieldComparator() - Constructor for class org.apache.lucene.search.FieldComparator
 
FieldComparator.RelevanceComparator - Class in org.apache.lucene.search
Sorts by descending relevance.
FieldComparator.TermValComparator - Class in org.apache.lucene.search
Sorts by field's natural Term sort order.
FieldComparatorSource - Class in org.apache.lucene.search
Provides a FieldComparator for custom field sorting.
FieldComparatorSource() - Constructor for class org.apache.lucene.search.FieldComparatorSource
 
FieldDoc - Class in org.apache.lucene.search
Expert: A ScoreDoc which also contains information about how to sort the referenced document.
FieldDoc(int, float) - Constructor for class org.apache.lucene.search.FieldDoc
Expert: Creates one of these objects with empty sort information.
FieldDoc(int, float, Object[]) - Constructor for class org.apache.lucene.search.FieldDoc
Expert: Creates one of these objects with the given sort information.
FieldDoc(int, float, Object[], int) - Constructor for class org.apache.lucene.search.FieldDoc
Expert: Creates one of these objects with the given sort information.
FieldExistsQuery - Class in org.apache.lucene.search
A Query that matches documents that contain either a KnnFloatVectorField, KnnByteVectorField or a field that indexes norms or doc values.
FieldExistsQuery(String) - Constructor for class org.apache.lucene.search.FieldExistsQuery
Create a query that will match that have a value for the given field.
fieldInfo - Variable in class org.apache.lucene.codecs.PushPostingsWriterBase
FieldInfo of current field being written.
fieldInfo(int) - Method in class org.apache.lucene.index.FieldInfos
Return the fieldinfo object referenced by the fieldNumber.
fieldInfo(String) - Method in class org.apache.lucene.index.FieldInfos
Return the fieldinfo object referenced by the field name
FieldInfo - Class in org.apache.lucene.index
Access to the Field Info file that describes document fields and whether or not they are indexed.
FieldInfo(String, int, boolean, boolean, boolean, IndexOptions, DocValuesType, long, Map<String, String>, int, int, int, int, VectorEncoding, VectorSimilarityFunction, boolean) - Constructor for class org.apache.lucene.index.FieldInfo
Sole constructor.
fieldInfos - Variable in class org.apache.lucene.index.MergeState
FieldInfos being merged
fieldInfos - Variable in class org.apache.lucene.index.SegmentReadState
FieldInfos describing all fields in this segment.
fieldInfos - Variable in class org.apache.lucene.index.SegmentWriteState
FieldInfos describing all fields in this segment.
FieldInfos - Class in org.apache.lucene.index
Collection of FieldInfos (accessible by number or by name).
FieldInfos(FieldInfo[]) - Constructor for class org.apache.lucene.index.FieldInfos
Constructs a new FieldInfos from an array of FieldInfo objects
fieldInfosFormat() - Method in class org.apache.lucene.codecs.Codec
Encodes/decodes field infos file
fieldInfosFormat() - Method in class org.apache.lucene.codecs.FilterCodec
 
fieldInfosFormat() - Method in class org.apache.lucene.codecs.lucene95.Lucene95Codec
 
FieldInfosFormat - Class in org.apache.lucene.codecs
Encodes/decodes FieldInfos
FieldInfosFormat() - Constructor for class org.apache.lucene.codecs.FieldInfosFormat
Sole constructor.
fieldInfoStatus - Variable in class org.apache.lucene.index.CheckIndex.Status.SegmentInfoStatus
Status for testing of field infos
FieldInvertState - Class in org.apache.lucene.index
This class tracks the number and position / offset parameters of terms being added to the index.
FieldInvertState(int, String, IndexOptions) - Constructor for class org.apache.lucene.index.FieldInvertState
Creates {code FieldInvertState} for the specified field name.
FieldInvertState(int, String, IndexOptions, int, int, int, int, int, int) - Constructor for class org.apache.lucene.index.FieldInvertState
Creates {code FieldInvertState} for the specified field name and values for all fields.
fieldNormStatus - Variable in class org.apache.lucene.index.CheckIndex.Status.SegmentInfoStatus
Status for testing of field norms (null if field norms could not be tested).
FieldReader - Class in org.apache.lucene.codecs.lucene90.blocktree
BlockTree's implementation of Terms.
fields - Variable in class org.apache.lucene.search.FieldDoc
Expert: The values which are used to sort the referenced document.
fields - Variable in class org.apache.lucene.search.FieldValueHitQueue
Stores the sort criteria being used.
fields - Variable in class org.apache.lucene.search.TopFieldDocs
The fields which were used to sort results by.
Fields - Class in org.apache.lucene.index
Provides a Terms index for fields that have it, and lists which fields do.
Fields() - Constructor for class org.apache.lucene.index.Fields
Sole constructor.
FIELDS_EXTENSION - Static variable in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsWriter
Extension of stored fields file
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.codecs.DocValuesFormat
Returns a DocValuesConsumer to write docvalues to the index.
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.codecs.lucene90.Lucene90DocValuesFormat
 
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat
 
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat
 
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.codecs.perfield.PerFieldPostingsFormat
 
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.codecs.PostingsFormat
Writes a new segment
FieldsConsumer - Class in org.apache.lucene.codecs
Abstract API that consumes terms, doc, freq, prox, offset and payloads postings.
FieldsConsumer() - Constructor for class org.apache.lucene.codecs.FieldsConsumer
Sole constructor.
fieldsData - Variable in class org.apache.lucene.document.Field
Field's value
FieldsIndexWriter - Class in org.apache.lucene.codecs.lucene90.compressing
Efficient index format for block-based Codecs.
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.codecs.DocValuesFormat
Returns a DocValuesProducer to read docvalues from the index.
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.codecs.lucene90.Lucene90DocValuesFormat
 
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat
 
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat
 
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.codecs.perfield.PerFieldPostingsFormat
 
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.codecs.PostingsFormat
Reads a segment.
FieldsProducer - Class in org.apache.lucene.codecs
Abstract API that produces terms, doc, freq, prox, offset and payloads postings.
FieldsProducer() - Constructor for class org.apache.lucene.codecs.FieldsProducer
Sole constructor.
fieldsProducers - Variable in class org.apache.lucene.index.MergeState
Postings to merge
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.codecs.KnnVectorsFormat
Returns a KnnVectorsReader to read the vectors from the index.
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.codecs.lucene90.Lucene90PointsFormat
 
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.codecs.lucene95.Lucene95HnswVectorsFormat
 
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat
 
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.codecs.PointsFormat
Reads a segment.
fieldsReader(Directory, SegmentInfo, FieldInfos, IOContext) - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsFormat
 
fieldsReader(Directory, SegmentInfo, FieldInfos, IOContext) - Method in class org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat
 
fieldsReader(Directory, SegmentInfo, FieldInfos, IOContext) - Method in class org.apache.lucene.codecs.StoredFieldsFormat
Returns a StoredFieldsReader to load stored fields.
FieldsReader(SegmentReadState) - Constructor for class org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat.FieldsReader
Create a FieldsReader over a segment, opening VectorReaders for each KnnVectorsFormat specified by the indexed numeric vector fields.
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.codecs.KnnVectorsFormat
Returns a KnnVectorsWriter to write the vectors to the index.
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.codecs.lucene90.Lucene90PointsFormat
 
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.codecs.lucene95.Lucene95HnswVectorsFormat
 
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat
 
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.codecs.PointsFormat
Writes a new segment
fieldsWriter(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsFormat
 
fieldsWriter(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat
 
fieldsWriter(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.codecs.StoredFieldsFormat
Returns a StoredFieldsWriter to write stored fields.
fieldType() - Method in class org.apache.lucene.document.Field
Returns the FieldType for this field.
fieldType() - Method in class org.apache.lucene.document.ShapeDocValuesField
Gets the IndexableFieldType for this ShapeDocValue field
fieldType() - Method in interface org.apache.lucene.index.IndexableField
IndexableFieldType describing the properties of this field.
FieldType - Class in org.apache.lucene.document
Describes the properties of a field.
FieldType() - Constructor for class org.apache.lucene.document.FieldType
Create a new FieldType with default properties.
FieldType(IndexableFieldType) - Constructor for class org.apache.lucene.document.FieldType
Create a new mutable FieldType with all of the properties from ref
FieldValueHitQueue<T extends FieldValueHitQueue.Entry> - Class in org.apache.lucene.search
Expert: A hit queue for sorting by hits by terms in more than one field.
FieldValueHitQueue.Entry - Class in org.apache.lucene.search
Extension of ScoreDoc to also store the FieldComparator slot.
FILE - org.apache.lucene.util.FileDeleter.MsgType
 
FileDeleter - Class in org.apache.lucene.util
This class provides ability to track the reference counts of a set of index files and delete them when their counts decreased to 0.
FileDeleter(Directory, BiConsumer<FileDeleter.MsgType, String>) - Constructor for class org.apache.lucene.util.FileDeleter
Create a new FileDeleter with a messenger consumes various verbose messages
FileDeleter.MsgType - Enum in org.apache.lucene.util
Types of messages this file deleter will broadcast REF: messages about reference FILE: messages about file
FileDeleter.RefCount - Class in org.apache.lucene.util
Tracks the reference count for a single index file:
fileExists(String) - Method in class org.apache.lucene.store.ByteBuffersDirectory
 
fileLength(String) - Method in class org.apache.lucene.store.ByteBuffersDirectory
 
fileLength(String) - Method in class org.apache.lucene.store.Directory
Returns the byte length of a file in the directory.
fileLength(String) - Method in class org.apache.lucene.store.FileSwitchDirectory
 
fileLength(String) - Method in class org.apache.lucene.store.FilterDirectory
 
fileLength(String) - Method in class org.apache.lucene.store.FSDirectory
 
fileLength(String) - Method in class org.apache.lucene.store.NRTCachingDirectory
 
fileNameFromGeneration(String, String, long) - Static method in class org.apache.lucene.index.IndexFileNames
Computes the full file name from base, extension and generation.
files() - Method in class org.apache.lucene.index.SegmentCommitInfo
Returns all files in use by this segment.
files() - Method in class org.apache.lucene.index.SegmentInfo
Return all files referenced by this SegmentInfo.
files(boolean) - Method in class org.apache.lucene.index.SegmentInfos
Returns all file names referenced by SegmentInfo.
files(SegmentCommitInfo, Collection<String>) - Method in class org.apache.lucene.codecs.LiveDocsFormat
Records all files in use by this SegmentCommitInfo into the files argument.
files(SegmentCommitInfo, Collection<String>) - Method in class org.apache.lucene.codecs.lucene90.Lucene90LiveDocsFormat
 
FileSwitchDirectory - Class in org.apache.lucene.store
Expert: A Directory instance that switches files between two other Directory instances.
FileSwitchDirectory(Set<String>, Directory, Directory, boolean) - Constructor for class org.apache.lucene.store.FileSwitchDirectory
 
fill(int, int, long) - Method in class org.apache.lucene.util.packed.GrowableWriter
 
fill(int, int, long) - Method in class org.apache.lucene.util.packed.PackedInts.Mutable
Fill the mutable from fromIndex (inclusive) to toIndex (exclusive) with val.
fill(CharacterUtils.CharacterBuffer, Reader) - Static method in class org.apache.lucene.analysis.CharacterUtils
Convenience method which calls fill(buffer, reader, buffer.buffer.length).
fill(CharacterUtils.CharacterBuffer, Reader, int) - Static method in class org.apache.lucene.analysis.CharacterUtils
Fills the CharacterUtils.CharacterBuffer with characters read from the given reader Reader.
fill(BytesRef, long) - Method in class org.apache.lucene.util.PagedBytes.Reader
Reads length as 1 or 2 byte vInt prefix, starting at start.
fillBasicStats(BasicStats, CollectionStatistics, TermStatistics) - Method in class org.apache.lucene.search.similarities.LMSimilarity
Computes the collection probability of the current term in addition to the usual statistics.
fillBasicStats(BasicStats, CollectionStatistics, TermStatistics) - Method in class org.apache.lucene.search.similarities.SimilarityBase
Fills all member fields defined in BasicStats in stats.
fillInStackTrace() - Method in exception org.apache.lucene.search.CollectionTerminatedException
 
fillPages() - Method in class org.apache.lucene.util.packed.AbstractPagedMutable
 
fillSlice(BytesRef, long, int) - Method in class org.apache.lucene.util.PagedBytes.Reader
Gets a slice out of PagedBytes starting at start with a given length.
FILTER - org.apache.lucene.search.BooleanClause.Occur
Like BooleanClause.Occur.MUST except that these clauses do not participate in scoring.
FilterBinaryDocValues - Class in org.apache.lucene.index
Delegates all methods to a wrapped BinaryDocValues.
FilterBinaryDocValues(BinaryDocValues) - Constructor for class org.apache.lucene.index.FilterBinaryDocValues
Sole constructor
FilterCodec - Class in org.apache.lucene.codecs
A codec that forwards all its method calls to another codec.
FilterCodec(String, Codec) - Constructor for class org.apache.lucene.codecs.FilterCodec
Sole constructor.
FilterCodecReader - Class in org.apache.lucene.index
A FilterCodecReader contains another CodecReader, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
FilterCodecReader(CodecReader) - Constructor for class org.apache.lucene.index.FilterCodecReader
Creates a new FilterCodecReader.
FilterCollector - Class in org.apache.lucene.search
Collector delegator.
FilterCollector(Collector) - Constructor for class org.apache.lucene.search.FilterCollector
Sole constructor.
FilterDirectory - Class in org.apache.lucene.store
Directory implementation that delegates calls to another directory.
FilterDirectory(Directory) - Constructor for class org.apache.lucene.store.FilterDirectory
Sole constructor, typically called from sub-classes.
FilterDirectoryReader - Class in org.apache.lucene.index
A FilterDirectoryReader wraps another DirectoryReader, allowing implementations to transform or extend it.
FilterDirectoryReader(DirectoryReader, FilterDirectoryReader.SubReaderWrapper) - Constructor for class org.apache.lucene.index.FilterDirectoryReader
Create a new FilterDirectoryReader that filters a passed in DirectoryReader, using the supplied SubReaderWrapper to wrap its subreader.
FilterDirectoryReader.DelegatingCacheHelper - Class in org.apache.lucene.index
A DelegatingCacheHelper is a CacheHelper specialization for implementing long-lived caching behaviour for FilterDirectoryReader subclasses.
FilterDirectoryReader.SubReaderWrapper - Class in org.apache.lucene.index
Factory class passed to FilterDirectoryReader constructor that allows subclasses to wrap the filtered DirectoryReader's subreaders.
FilteredDocIdSetIterator - Class in org.apache.lucene.search
Abstract decorator class of a DocIdSetIterator implementation that provides on-demand filter/validation mechanism on an underlying DocIdSetIterator.
FilteredDocIdSetIterator(DocIdSetIterator) - Constructor for class org.apache.lucene.search.FilteredDocIdSetIterator
Constructor.
FilteredTermsEnum - Class in org.apache.lucene.index
Abstract class for enumerating a subset of all terms.
FilteredTermsEnum(TermsEnum) - Constructor for class org.apache.lucene.index.FilteredTermsEnum
Creates a filtered TermsEnum on a terms enum.
FilteredTermsEnum(TermsEnum, boolean) - Constructor for class org.apache.lucene.index.FilteredTermsEnum
Creates a filtered TermsEnum on a terms enum.
FilteredTermsEnum.AcceptStatus - Enum in org.apache.lucene.index
Return value, if term should be accepted or the iteration should END.
FilterFields(Fields) - Constructor for class org.apache.lucene.index.FilterLeafReader.FilterFields
Creates a new FilterFields.
FilterIndexInput - Class in org.apache.lucene.store
IndexInput implementation that delegates calls to another directory.
FilterIndexInput(String, IndexInput) - Constructor for class org.apache.lucene.store.FilterIndexInput
Creates a FilterIndexInput with a resource description and wrapped delegate IndexInput
FilterIndexOutput - Class in org.apache.lucene.store
IndexOutput implementation that delegates calls to another directory.
FilterIndexOutput(String, String, IndexOutput) - Constructor for class org.apache.lucene.store.FilterIndexOutput
Creates a FilterIndexOutput with a resource description, name, and wrapped delegate IndexOutput
FilteringTokenFilter - Class in org.apache.lucene.analysis
Abstract base class for TokenFilters that may remove tokens.
FilteringTokenFilter(TokenStream) - Constructor for class org.apache.lucene.analysis.FilteringTokenFilter
Create a new FilteringTokenFilter.
FilterIterator<T,​InnerT extends T> - Class in org.apache.lucene.util
An Iterator implementation that filters elements with a boolean predicate.
FilterIterator(Iterator<InnerT>) - Constructor for class org.apache.lucene.util.FilterIterator
 
FilterLeafCollector - Class in org.apache.lucene.search
LeafCollector delegator.
FilterLeafCollector(LeafCollector) - Constructor for class org.apache.lucene.search.FilterLeafCollector
Sole constructor.
FilterLeafReader - Class in org.apache.lucene.index
A FilterLeafReader contains another LeafReader, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
FilterLeafReader(LeafReader) - Constructor for class org.apache.lucene.index.FilterLeafReader
Construct a FilterLeafReader based on the specified base reader.
FilterLeafReader.FilterFields - Class in org.apache.lucene.index
Base class for filtering Fields implementations.
FilterLeafReader.FilterPostingsEnum - Class in org.apache.lucene.index
Base class for filtering PostingsEnum implementations.
FilterLeafReader.FilterTerms - Class in org.apache.lucene.index
Base class for filtering Terms implementations.
FilterLeafReader.FilterTermsEnum - Class in org.apache.lucene.index
Base class for filtering TermsEnum implementations.
FilterMatchesIterator - Class in org.apache.lucene.search
A MatchesIterator that delegates all calls to another MatchesIterator
FilterMatchesIterator(MatchesIterator) - Constructor for class org.apache.lucene.search.FilterMatchesIterator
Create a new FilterMatchesIterator
FilterMergePolicy - Class in org.apache.lucene.index
A wrapper for MergePolicy instances.
FilterMergePolicy(MergePolicy) - Constructor for class org.apache.lucene.index.FilterMergePolicy
Creates a new filter merge policy instance wrapping another.
FilterNumericDocValues - Class in org.apache.lucene.index
Delegates all methods to a wrapped NumericDocValues.
FilterNumericDocValues(NumericDocValues) - Constructor for class org.apache.lucene.index.FilterNumericDocValues
Sole constructor
FilterPostingsEnum(PostingsEnum) - Constructor for class org.apache.lucene.index.FilterLeafReader.FilterPostingsEnum
Create a new FilterPostingsEnum
FilterScorable - Class in org.apache.lucene.search
Filter a Scorable, intercepting methods and optionally changing their return values
FilterScorable(Scorable) - Constructor for class org.apache.lucene.search.FilterScorable
Filter a scorer
FilterScorer - Class in org.apache.lucene.search
A FilterScorer contains another Scorer, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
FilterScorer(Scorer) - Constructor for class org.apache.lucene.search.FilterScorer
Create a new FilterScorer
FilterScorer(Scorer, Weight) - Constructor for class org.apache.lucene.search.FilterScorer
Create a new FilterScorer with a specific weight
FilterSortedDocValues - Class in org.apache.lucene.index
Delegates all methods to a wrapped SortedDocValues.
FilterSortedDocValues(SortedDocValues) - Constructor for class org.apache.lucene.index.FilterSortedDocValues
Sole constructor
FilterSortedNumericDocValues - Class in org.apache.lucene.index
Delegates all methods to a wrapped SortedNumericDocValues.
FilterSortedNumericDocValues(SortedNumericDocValues) - Constructor for class org.apache.lucene.index.FilterSortedNumericDocValues
Sole constructor
FilterSortedSetDocValues - Class in org.apache.lucene.index
Delegates all methods to a wrapped SortedSetDocValues.
FilterSortedSetDocValues(SortedSetDocValues) - Constructor for class org.apache.lucene.index.FilterSortedSetDocValues
Initializes delegate
FilterTerms(Terms) - Constructor for class org.apache.lucene.index.FilterLeafReader.FilterTerms
Creates a new FilterTerms
FilterTermsEnum(TermsEnum) - Constructor for class org.apache.lucene.index.FilterLeafReader.FilterTermsEnum
Creates a new FilterTermsEnum
FilterVectorValues - Class in org.apache.lucene.index
Delegates all methods to a wrapped FloatVectorValues.
FilterVectorValues(FloatVectorValues) - Constructor for class org.apache.lucene.index.FilterVectorValues
Sole constructor
FilterWeight - Class in org.apache.lucene.search
A FilterWeight contains another Weight and implements all abstract methods by calling the contained weight's method.
FilterWeight(Query, Weight) - Constructor for class org.apache.lucene.search.FilterWeight
Alternative constructor.
FilterWeight(Weight) - Constructor for class org.apache.lucene.search.FilterWeight
Default constructor.
find(int) - Method in class org.apache.lucene.util.