Uses of Interface
org.apache.lucene.search.Collector

Packages that use Collector

Package	Description
org.apache.lucene.search
org.apache.lucene.search.grouping
org.apache.lucene.search.suggest.document
org.elasticsearch.action.search
org.elasticsearch.common.lucene
org.elasticsearch.common.lucene.search
org.elasticsearch.search.aggregations
org.elasticsearch.search.aggregations.bucket
org.elasticsearch.search.aggregations.bucket.adjacency
org.elasticsearch.search.aggregations.bucket.filter
org.elasticsearch.search.aggregations.bucket.geogrid
org.elasticsearch.search.aggregations.bucket.global
org.elasticsearch.search.aggregations.bucket.histogram
org.elasticsearch.search.aggregations.bucket.missing
org.elasticsearch.search.aggregations.bucket.nested
org.elasticsearch.search.aggregations.bucket.range
org.elasticsearch.search.aggregations.bucket.sampler
org.elasticsearch.search.aggregations.bucket.significant
org.elasticsearch.search.aggregations.bucket.terms
org.elasticsearch.search.aggregations.metrics
org.elasticsearch.search.fetch.subphase
org.elasticsearch.search.internal
org.elasticsearch.search.profile.aggregation
org.elasticsearch.search.profile.query
org.elasticsearch.search.query

Uses of Collector in org.apache.lucene.search

Classes in org.apache.lucene.search with type parameters of type Collector

Modifier and Type	Interface	Description
interface	CollectorManager<C extends Collector,T>	A manager of collectors.

Classes in org.apache.lucene.search that implement Collector

Modifier and Type	Class	Description
class	DiversifiedTopDocsCollector	A TopDocsCollector that controls diversity in results by ensuring no more than maxHitsPerKey results from a common source are collected in the final results.
class	FilterCollector	Collector delegator.
class	MultiCollector	A Collector which allows running a search with several Collectors.
class	SimpleCollector	Base Collector implementation that is used to collect all contexts.
class	TopDocsCollector<T extends ScoreDoc>	A base class for all collectors that return a TopDocs output.
class	TopFieldCollector	A Collector that sorts by SortField using FieldComparators.
class	TopScoreDocCollector	A Collector implementation that collects the top-scoring hits, returning them as a TopDocs.
class	TotalHitCountCollector	Just counts the total number of hits.

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

Modifier and Type	Field	Description
protected Collector	FilterCollector.in

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

Modifier and Type	Method	Description
<C extends Collector,T> T	IndexSearcher.search(Query query, CollectorManager<C,T> collectorManager)	Lower-level search API.

Methods in org.apache.lucene.search that return Collector

Modifier and Type	Method	Description
static Collector	MultiCollector.wrap(Iterable<? extends Collector> collectors)	Wraps a list of Collectors with a MultiCollector.
static Collector	MultiCollector.wrap(Collector... collectors)	See MultiCollector.wrap(Iterable).

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

Modifier and Type	Method	Description
protected void	IndexSearcher.search(List<LeafReaderContext> leaves, Weight weight, Collector collector)	Lower-level search API.
void	IndexSearcher.search(Query query, Collector results)	Lower-level search API.
static Collector	MultiCollector.wrap(Collector... collectors)	See MultiCollector.wrap(Iterable).

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

Modifier and Type	Method	Description
static Collector	MultiCollector.wrap(Iterable<? extends Collector> collectors)	Wraps a list of Collectors with a MultiCollector.

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

Constructor	Description
FilterCollector(Collector in)	Sole constructor.

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

Classes in org.apache.lucene.search.grouping that implement Collector

Modifier and Type	Class	Description
class	CollapsingTopDocsCollector<T>	A collector that groups documents based on field values and returns CollapseTopFieldDocs output.
class	FirstPassGroupingCollector<T>	FirstPassGroupingCollector is the first of two passes necessary to collect grouped hits.

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

Classes in org.apache.lucene.search.suggest.document that implement Collector

Modifier and Type	Class	Description
class	TopSuggestDocsCollector	Collector that collects completion and score, along with document id

Uses of Collector in org.elasticsearch.action.search

Classes in org.elasticsearch.action.search that implement Collector

Modifier and Type	Class	Description
class	MaxScoreCollector	A collector that computes the maximum score.

Uses of Collector in org.elasticsearch.common.lucene

Classes in org.elasticsearch.common.lucene that implement Collector

Modifier and Type	Class	Description
class	MinimumScoreCollector

Constructors in org.elasticsearch.common.lucene with parameters of type Collector

Constructor	Description
MinimumScoreCollector(Collector collector, float minimumScore)

Uses of Collector in org.elasticsearch.common.lucene.search

Classes in org.elasticsearch.common.lucene.search that implement Collector

Modifier and Type	Class	Description
class	FilteredCollector

Constructors in org.elasticsearch.common.lucene.search with parameters of type Collector

Constructor	Description
FilteredCollector(Collector collector, Weight filter)

Uses of Collector in org.elasticsearch.search.aggregations

Classes in org.elasticsearch.search.aggregations that implement Collector

Modifier and Type	Class	Description
class	Aggregator	An Aggregator.
class	AggregatorBase	Base implementation for concrete aggregators.
static class	AggregatorFactory.MultiBucketAggregatorWrapper
class	BucketCollector	A Collector that can collect data in separate buckets.
class	MultiBucketCollector	A BucketCollector which allows running a bucket collection with several BucketCollectors.
class	NonCollectingAggregator	An aggregator that is not collected, this can typically be used when running an aggregation over a field that doesn't have a mapping.

Uses of Collector in org.elasticsearch.search.aggregations.bucket

Classes in org.elasticsearch.search.aggregations.bucket that implement Collector

Modifier and Type	Class	Description
class	BestBucketsDeferringCollector	A specialization of DeferringBucketCollector that collects all matches and then is able to replay a given subset of buckets which represent the survivors from a pruning process performed by the aggregator that owns this collector.
class	BucketsAggregator
class	DeferableBucketAggregator
class	DeferringBucketCollector	A BucketCollector that records collected doc IDs and buckets and allows to replay a subset of the collected buckets.
protected class	DeferringBucketCollector.WrappedAggregator
class	MergingBucketsDeferringCollector	A specialization of BestBucketsDeferringCollector that collects all matches and then is able to replay a given subset of buckets.

Uses of Collector in org.elasticsearch.search.aggregations.bucket.adjacency

Classes in org.elasticsearch.search.aggregations.bucket.adjacency that implement Collector

Modifier and Type	Class	Description
class	AdjacencyMatrixAggregator	Aggregation for adjacency matrices.

Uses of Collector in org.elasticsearch.search.aggregations.bucket.filter

Classes in org.elasticsearch.search.aggregations.bucket.filter that implement Collector

Modifier and Type	Class	Description
class	FilterAggregator	Aggregate all docs that match a filter.
class	FiltersAggregator

Uses of Collector in org.elasticsearch.search.aggregations.bucket.geogrid

Classes in org.elasticsearch.search.aggregations.bucket.geogrid that implement Collector

Modifier and Type	Class	Description
class	GeoGridAggregator<T extends InternalGeoGrid>	Aggregates data expressed as longs (for efficiency's sake) but formats results as aggregation-specific strings.
class	GeoHashGridAggregator	Aggregates data expressed as GeoHash longs (for efficiency's sake) but formats results as Geohash strings.
class	GeoTileGridAggregator	Aggregates data expressed as geotile longs (for efficiency's sake) but formats results as geotile strings.

Uses of Collector in org.elasticsearch.search.aggregations.bucket.global

Classes in org.elasticsearch.search.aggregations.bucket.global that implement Collector

Modifier and Type	Class	Description
class	GlobalAggregator

Uses of Collector in org.elasticsearch.search.aggregations.bucket.histogram

Classes in org.elasticsearch.search.aggregations.bucket.histogram that implement Collector

Modifier and Type	Class	Description
class	RangeHistogramAggregator

Uses of Collector in org.elasticsearch.search.aggregations.bucket.missing

Classes in org.elasticsearch.search.aggregations.bucket.missing that implement Collector

Modifier and Type	Class	Description
class	MissingAggregator

Uses of Collector in org.elasticsearch.search.aggregations.bucket.nested

Classes in org.elasticsearch.search.aggregations.bucket.nested that implement Collector

Modifier and Type	Class	Description
class	NestedAggregator
class	ReverseNestedAggregator

Uses of Collector in org.elasticsearch.search.aggregations.bucket.range

Classes in org.elasticsearch.search.aggregations.bucket.range that implement Collector

Modifier and Type	Class	Description
class	BinaryRangeAggregator	A range aggregator for values that are stored in SORTED_SET doc values.
class	RangeAggregator
static class	RangeAggregator.Unmapped<R extends RangeAggregator.Range>

Uses of Collector in org.elasticsearch.search.aggregations.bucket.sampler

Classes in org.elasticsearch.search.aggregations.bucket.sampler that implement Collector

Modifier and Type	Class	Description
class	BestDocsDeferringCollector	A specialization of DeferringBucketCollector that collects all matches and then replays only the top scoring documents to child aggregations.
class	DiversifiedBytesHashSamplerAggregator	Alternative, faster implementation for converting String keys to longs but with the potential for hash collisions.
class	DiversifiedMapSamplerAggregator
class	DiversifiedNumericSamplerAggregator
class	DiversifiedOrdinalsSamplerAggregator
class	SamplerAggregator	Aggregate on only the top-scoring docs on a shard.

Uses of Collector in org.elasticsearch.search.aggregations.bucket.significant

Classes in org.elasticsearch.search.aggregations.bucket.significant that implement Collector

Modifier and Type	Class	Description
class	GlobalOrdinalsSignificantTermsAggregator	An global ordinal based implementation of significant terms, based on SignificantStringTermsAggregator.
class	SignificantLongTermsAggregator
class	SignificantStringTermsAggregator	An aggregator of significant string values.
class	SignificantTextAggregator

Uses of Collector in org.elasticsearch.search.aggregations.bucket.terms

Classes in org.elasticsearch.search.aggregations.bucket.terms that implement Collector

Modifier and Type	Class	Description
class	AbstractRareTermsAggregator<T extends ValuesSource,U extends IncludeExclude.Filter,V>
class	DoubleTermsAggregator
class	GlobalOrdinalsStringTermsAggregator	An aggregator of string values that relies on global ordinals in order to build buckets.
class	LongRareTermsAggregator	An aggregator that finds "rare" string values (e.g.
class	LongTermsAggregator
class	StringRareTermsAggregator	An aggregator that finds "rare" string values (e.g.
class	StringTermsAggregator	An aggregator of string values.
class	TermsAggregator

Uses of Collector in org.elasticsearch.search.aggregations.metrics

Classes in org.elasticsearch.search.aggregations.metrics that implement Collector

Modifier and Type	Class	Description
class	MedianAbsoluteDeviationAggregator
class	MetricsAggregator
class	NumericMetricsAggregator
static class	NumericMetricsAggregator.MultiValue
static class	NumericMetricsAggregator.SingleValue

Uses of Collector in org.elasticsearch.search.fetch.subphase

Methods in org.elasticsearch.search.fetch.subphase with parameters of type Collector

Modifier and Type	Method	Description
static void	InnerHitsContext.intersect(Weight weight, Weight innerHitQueryWeight, Collector collector, LeafReaderContext ctx)

Uses of Collector in org.elasticsearch.search.internal

Methods in org.elasticsearch.search.internal that return types with arguments of type Collector

Modifier and Type	Method	Description
Map<Class<?>,Collector>	FilteredSearchContext.queryCollectors()
abstract Map<Class<?>,Collector>	SearchContext.queryCollectors()	Return a view of the additional query collectors that should be run for this context.

Methods in org.elasticsearch.search.internal with parameters of type Collector

Modifier and Type	Method	Description
protected void	ContextIndexSearcher.search(List<LeafReaderContext> leaves, Weight weight, Collector collector)

Uses of Collector in org.elasticsearch.search.profile.aggregation

Classes in org.elasticsearch.search.profile.aggregation that implement Collector

Modifier and Type	Class	Description
class	ProfilingAggregator

Uses of Collector in org.elasticsearch.search.profile.query

Classes in org.elasticsearch.search.profile.query that implement Collector

Modifier and Type	Class	Description
class	InternalProfileCollector	This class wraps a Lucene Collector and times the execution of: - setScorer() - collect() - doSetNextReader() - needsScores() InternalProfiler facilitates the linking of the Collector graph

Constructors in org.elasticsearch.search.profile.query with parameters of type Collector

Constructor	Description
InternalProfileCollector(Collector collector, String reason, List<InternalProfileCollector> children)

Uses of Collector in org.elasticsearch.search.query

Classes in org.elasticsearch.search.query that implement Collector

Modifier and Type	Class	Description
class	CancellableCollector	Collector that checks if the task it is executed under is cancelled.
class	EarlyTerminatingCollector	A Collector that early terminates collection after maxCountHits docs have been collected.

Constructors in org.elasticsearch.search.query with parameters of type Collector

Constructor	Description
CancellableCollector(BooleanSupplier cancelled, Collector in)	Constructor