Uses of Class
org.apache.lucene.util.PriorityQueue

Packages that use PriorityQueue

Package	Description
org.apache.lucene.classification.utils	Utilities for evaluation, data preparation, etc.
org.apache.lucene.codecs.lucene90	Lucene 9.0 file format.
org.apache.lucene.codecs.uniformsplit.sharedterms	Pluggable term index / block terms dictionary implementations.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.misc	Miscellaneous Lucene utilities that don't really fit anywhere else.
org.apache.lucene.misc.search	Misc search implementations.
org.apache.lucene.queries.intervals	Intervals queries
org.apache.lucene.queries.mlt	Document similarity query generators.
org.apache.lucene.queries.spans	The calculus of spans.
org.apache.lucene.sandbox.queries	Additional queries (some may have caveats or limitations)
org.apache.lucene.sandbox.search	This package contains a flexible graph-based proximity query, TermAutomatonQuery, and geospatial queries.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.comparators	Comparators, used to compare hits so as to determine their sort order when collecting the top results with TopFieldCollector.
org.apache.lucene.search.grouping	Grouping.
org.apache.lucene.search.highlight	Highlighting search terms.
org.apache.lucene.search.spell	Suggest alternate spellings for words.
org.apache.lucene.search.suggest	Support for Autocomplete/Autosuggest
org.apache.lucene.search.suggest.document	Support for document suggestion
org.apache.lucene.util	Some utility classes.
org.apache.lucene.util.bkd	Block KD-tree, implementing the generic spatial data structure described in this paper.

Uses of PriorityQueue in org.apache.lucene.classification.utils

Subclasses of PriorityQueue in org.apache.lucene.classification.utils

Modifier and Type	Class	Description
private static class	NearestFuzzyQuery.ScoreTermQueue

Uses of PriorityQueue in org.apache.lucene.codecs.lucene90

Subclasses of PriorityQueue in org.apache.lucene.codecs.lucene90

Modifier and Type	Class	Description
private static class	Lucene90CompoundFormat.SizedFileQueue

Uses of PriorityQueue in org.apache.lucene.codecs.uniformsplit.sharedterms

Subclasses of PriorityQueue in org.apache.lucene.codecs.uniformsplit.sharedterms

Modifier and Type	Class	Description
private class	STUniformSplitTermsWriter.TermIteratorQueue<T>

Uses of PriorityQueue in org.apache.lucene.index

Subclasses of PriorityQueue in org.apache.lucene.index

Modifier and Type	Class	Description
private static final class	MultiTermsEnum.TermMergeQueue
private static class	OrdinalMap.TermsEnumPriorityQueue

Fields in org.apache.lucene.index declared as PriorityQueue

Modifier and Type	Field	Description
private final PriorityQueue<T>	DocIDMerger.SortedDocIDMerger.queue

Uses of PriorityQueue in org.apache.lucene.misc

Subclasses of PriorityQueue in org.apache.lucene.misc

Modifier and Type	Class	Description
(package private) static final class	HighFreqTerms.TermStatsQueue	Priority queue for TermStats objects

Uses of PriorityQueue in org.apache.lucene.misc.search

Subclasses of PriorityQueue in org.apache.lucene.misc.search

Modifier and Type	Class	Description
(package private) static class	DiversifiedTopDocsCollector.ScoreDocKeyQueue

Uses of PriorityQueue in org.apache.lucene.queries.intervals

Fields in org.apache.lucene.queries.intervals declared as PriorityQueue

Modifier and Type	Field	Description
private final PriorityQueue<IntervalIterator>	MinimumShouldMatchIntervalsSource.MinimumShouldMatchIntervalIterator.backgroundQueue
(package private) final PriorityQueue<IntervalIterator>	DisjunctionIntervalsSource.DisjunctionIntervalIterator.intervalQueue
private final PriorityQueue<IntervalIterator>	MinimumShouldMatchIntervalsSource.MinimumShouldMatchIntervalIterator.proximityQueue
private final PriorityQueue<IntervalIterator>	UnorderedIntervalsSource.UnorderedIntervalIterator.queue

Uses of PriorityQueue in org.apache.lucene.queries.mlt

Subclasses of PriorityQueue in org.apache.lucene.queries.mlt

Modifier and Type	Class	Description
private static class	MoreLikeThis.FreqQ	PriorityQueue that orders words by score.

Methods in org.apache.lucene.queries.mlt that return PriorityQueue

Modifier and Type	Method	Description
private PriorityQueue<MoreLikeThis.ScoreTerm>	MoreLikeThis.createQueue(Map<String,Map<String,MoreLikeThis.Int>> perFieldTermFrequencies)	Create a PriorityQueue from a word->tf map.
private PriorityQueue<MoreLikeThis.ScoreTerm>	MoreLikeThis.retrieveTerms(int docNum)	Find words for a more-like-this query former.
private PriorityQueue<MoreLikeThis.ScoreTerm>	MoreLikeThis.retrieveTerms(Reader r, String fieldName)	Find words for a more-like-this query former.
private PriorityQueue<MoreLikeThis.ScoreTerm>	MoreLikeThis.retrieveTerms(Map<String,Collection<Object>> field2fieldValues)

Methods in org.apache.lucene.queries.mlt with parameters of type PriorityQueue

Modifier and Type	Method	Description
private Query	MoreLikeThis.createQuery(PriorityQueue<MoreLikeThis.ScoreTerm> q)	Create the More like query from a PriorityQueue

Uses of PriorityQueue in org.apache.lucene.queries.spans

Subclasses of PriorityQueue in org.apache.lucene.queries.spans

Modifier and Type	Class	Description
private class	NearSpansUnordered.SpanTotalLengthEndPositionWindow	Maintain totalSpanLength and maxEndPosition
(package private) class	SpanPositionQueue

Uses of PriorityQueue in org.apache.lucene.sandbox.queries

Subclasses of PriorityQueue in org.apache.lucene.sandbox.queries

Modifier and Type	Class	Description
private static class	FuzzyLikeThisQuery.ScoreTermQueue

Uses of PriorityQueue in org.apache.lucene.sandbox.search

Subclasses of PriorityQueue in org.apache.lucene.sandbox.search

Modifier and Type	Class	Description
private static class	TermAutomatonScorer.DocIDQueue	Sorts by docID so we can quickly pull out all scorers that are on the same (lowest) docID.
private static class	TermAutomatonScorer.PositionQueue	Sorts by position so we can visit all scorers on one doc, by position.

Fields in org.apache.lucene.sandbox.search declared as PriorityQueue

Modifier and Type	Field	Description
private final PriorityQueue<TermAutomatonQuery.EnumAndScorer>	TermAutomatonScorer.docIDQueue
private final PriorityQueue<TermAutomatonQuery.EnumAndScorer>	TermAutomatonScorer.posQueue

Uses of PriorityQueue in org.apache.lucene.search

Subclasses of PriorityQueue in org.apache.lucene.search

Modifier and Type	Class	Description
(package private) static final class	BooleanScorer.HeadPriorityQueue
(package private) static final class	BooleanScorer.TailPriorityQueue
class	FieldValueHitQueue<T extends FieldValueHitQueue.Entry>	Expert: A hit queue for sorting by hits by terms in more than one field.
private static final class	FieldValueHitQueue.MultiComparatorsFieldValueHitQueue<T extends FieldValueHitQueue.Entry>	An implementation of FieldValueHitQueue which is optimized in case there is more than one comparator.
private static final class	FieldValueHitQueue.OneComparatorFieldValueHitQueue<T extends FieldValueHitQueue.Entry>	An implementation of FieldValueHitQueue which is optimized in case there is just one comparator.
final class	HitQueue	Expert: Priority queue containing hit docs
(package private) static class	MultiPhraseQuery.UnionPostingsEnum.DocsQueue	disjunction of postings ordered by docid.
(package private) final class	PhraseQueue
private static class	TopDocs.MergeSortQueue
private static class	TopDocs.ScoreMergeSortQueue

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

Modifier and Type	Field	Description
(package private) final PriorityQueue<MultiPhraseQuery.PostingsAndPosition>	MultiPhraseQuery.UnionFullPostingsEnum.posQueue
protected final PriorityQueue<T>	TopDocsCollector.pq	The priority queue which holds the top documents.
private final PriorityQueue<MatchesIterator>	DisjunctionMatchesIterator.queue
(package private) final PriorityQueue<DisiWrapper>	DisjunctionScorer.TwoPhase.unverifiedMatches

Constructors in org.apache.lucene.search with parameters of type PriorityQueue

Modifier	Constructor	Description
protected	TopDocsCollector(PriorityQueue<T> pq)

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

Fields in org.apache.lucene.search.comparators declared as PriorityQueue

Modifier and Type	Field	Description
private PriorityQueue<TermOrdValComparator.PostingsEnumAndOrd>	TermOrdValComparator.CompetitiveIterator.disjunction

Uses of PriorityQueue in org.apache.lucene.search.grouping

Subclasses of PriorityQueue in org.apache.lucene.search.grouping

Modifier and Type	Class	Description
private final class	BlockGroupingCollector.GroupQueue
private static class	GroupFacetCollector.SegmentResultPriorityQueue

Uses of PriorityQueue in org.apache.lucene.search.highlight

Subclasses of PriorityQueue in org.apache.lucene.search.highlight

Modifier and Type	Class	Description
(package private) static class	Highlighter.FragmentQueue

Uses of PriorityQueue in org.apache.lucene.search.spell

Subclasses of PriorityQueue in org.apache.lucene.search.spell

Modifier and Type	Class	Description
final class	SuggestWordQueue	Sorts SuggestWord instances

Uses of PriorityQueue in org.apache.lucene.search.suggest

Subclasses of PriorityQueue in org.apache.lucene.search.suggest

Modifier and Type	Class	Description
static final class	Lookup.LookupPriorityQueue	A PriorityQueue collecting a fixed size of high priority Lookup.LookupResult

Uses of PriorityQueue in org.apache.lucene.search.suggest.document

Subclasses of PriorityQueue in org.apache.lucene.search.suggest.document

Modifier and Type	Class	Description
(package private) final class	SuggestScoreDocPriorityQueue	Bounded priority queue for TopSuggestDocs.SuggestScoreDocs.

Uses of PriorityQueue in org.apache.lucene.util

Subclasses of PriorityQueue in org.apache.lucene.util

Modifier and Type	Class	Description
private static class	MergedIterator.TermMergeQueue<C extends Comparable<C>>

Uses of PriorityQueue in org.apache.lucene.util.bkd

Subclasses of PriorityQueue in org.apache.lucene.util.bkd

Modifier and Type	Class	Description
private static class	BKDWriter.BKDMergeQueue