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All Classes All Packages

A

AssociationsFacetsExample - Class in org.apache.lucene.demo.facet

Shows example usage of category associations.

AssociationsFacetsExample() - Constructor for class org.apache.lucene.demo.facet.AssociationsFacetsExample

Empty constructor

B

build(Path, Directory, String) - Static method in class org.apache.lucene.demo.knn.KnnVectorDict

Convert from a GloVe-formatted dictionary file to a KnnVectorDict file pair.

C

close() - Method in class org.apache.lucene.demo.facet.DistanceFacetsExample

close() - Method in class org.apache.lucene.demo.facet.RangeFacetsExample

close() - Method in class org.apache.lucene.demo.IndexFiles

close() - Method in class org.apache.lucene.demo.knn.KnnVectorDict

computeEmbedding(Reader) - Method in class org.apache.lucene.demo.knn.DemoEmbeddings

Tokenize and lower-case the input, look up the tokens in the dictionary, and sum the token vectors.

computeEmbedding(String) - Method in class org.apache.lucene.demo.knn.DemoEmbeddings

Tokenize and lower-case the input, look up the tokens in the dictionary, and sum the token vectors.

CustomFacetSetExample - Class in org.apache.lucene.demo.facet

Shows usage of indexing and searching FacetSetsField with a custom FacetSet implementation.

CustomFacetSetExample() - Constructor for class org.apache.lucene.demo.facet.CustomFacetSetExample

Empty constructor

CustomFacetSetExample.TemperatureOnlyFacetSetMatcher - Class in org.apache.lucene.demo.facet

A FacetSetMatcher which matches facet sets only by their temperature dimension, ignoring the date.

CustomFacetSetExample.TemperatureReadingFacetSet - Class in org.apache.lucene.demo.facet

A FacetSet which encodes a temperature reading in a date (long) and degrees (celsius; float).

D

decodeTemperatureReading(BytesRef, int, long[]) - Static method in class org.apache.lucene.demo.facet.CustomFacetSetExample.TemperatureReadingFacetSet

An implementation of FacetSetDecoder.decode(BytesRef, int, long[]) for CustomFacetSetExample.TemperatureReadingFacetSet.

DemoEmbeddings - Class in org.apache.lucene.demo.knn

This class provides DemoEmbeddings.computeEmbedding(String) and DemoEmbeddings.computeEmbedding(Reader) for calculating "semantic" embedding vectors for textual input.

DemoEmbeddings(KnnVectorDict) - Constructor for class org.apache.lucene.demo.knn.DemoEmbeddings

Sole constructor

DistanceFacetsExample - Class in org.apache.lucene.demo.facet

Shows simple usage of dynamic range faceting, using the expressions module to calculate distance.

DistanceFacetsExample() - Constructor for class org.apache.lucene.demo.facet.DistanceFacetsExample

Empty constructor

doPagingSearch(BufferedReader, IndexSearcher, Query, int, boolean, boolean) - Static method in class org.apache.lucene.demo.SearchFiles

This demonstrates a typical paging search scenario, where the search engine presents pages of size n to the user.

drillDown(DoubleRange) - Method in class org.apache.lucene.demo.facet.DistanceFacetsExample

User drills down on the specified range.

drillDown(LongRange) - Method in class org.apache.lucene.demo.facet.RangeFacetsExample

User drills down on the specified range.

drillSideways(LongRange) - Method in class org.apache.lucene.demo.facet.RangeFacetsExample

User drills down on the specified range, and also computes drill sideways counts.

E

EARTH_RADIUS_KM - Static variable in class org.apache.lucene.demo.facet.DistanceFacetsExample

Mean radius of the Earth in KM

end() - Method in class org.apache.lucene.demo.knn.KnnVectorDictFilter

ExpressionAggregationFacetsExample - Class in org.apache.lucene.demo.facet

Shows facets aggregation by an expression.

ExpressionAggregationFacetsExample() - Constructor for class org.apache.lucene.demo.facet.ExpressionAggregationFacetsExample

Empty constructor

G

get(BytesRef, byte[]) - Method in class org.apache.lucene.demo.knn.KnnVectorDict

Get the vector corresponding to the given token.

getBoundingBoxQuery(double, double, double) - Static method in class org.apache.lucene.demo.facet.DistanceFacetsExample

Given a latitude and longitude (in degrees) and the maximum great circle (surface of the earth) distance, returns a simple Filter bounding box to "fast match" candidates.

getComparableValues() - Method in class org.apache.lucene.demo.facet.CustomFacetSetExample.TemperatureReadingFacetSet

getDimension() - Method in class org.apache.lucene.demo.knn.KnnVectorDict

Get the dimension of the vectors returned by this.

getResult() - Method in class org.apache.lucene.demo.knn.KnnVectorDictFilter

Get the vector computed from the input

I

incrementToken() - Method in class org.apache.lucene.demo.knn.KnnVectorDictFilter

index() - Method in class org.apache.lucene.demo.facet.DistanceFacetsExample

Build the example index.

index() - Method in class org.apache.lucene.demo.facet.RangeFacetsExample

Build the example index.

IndexFiles - Class in org.apache.lucene.demo

Index all text files under a directory.

K

KnnVectorDict - Class in org.apache.lucene.demo.knn

Manages a map from token to numeric vector for use with KnnVector indexing and search.

KnnVectorDict(Directory, String) - Constructor for class org.apache.lucene.demo.knn.KnnVectorDict

Sole constructor

KnnVectorDictFilter - Class in org.apache.lucene.demo.knn

Looks up each tokens in a dictionary, and sums the token vectors.

KnnVectorDictFilter(TokenStream, KnnVectorDict) - Constructor for class org.apache.lucene.demo.knn.KnnVectorDictFilter

sole constructor

M

main(String[]) - Static method in class org.apache.lucene.demo.facet.AssociationsFacetsExample

Runs the sum int/float associations examples and prints the results.

main(String[]) - Static method in class org.apache.lucene.demo.facet.CustomFacetSetExample

Runs the search and drill-down examples and prints the results.

main(String[]) - Static method in class org.apache.lucene.demo.facet.DistanceFacetsExample

Runs the search and drill-down examples and prints the results.

main(String[]) - Static method in class org.apache.lucene.demo.facet.ExpressionAggregationFacetsExample

Runs the search and drill-down examples and prints the results.

main(String[]) - Static method in class org.apache.lucene.demo.facet.MultiCategoryListsFacetsExample

Runs the search example and prints the results.

main(String[]) - Static method in class org.apache.lucene.demo.facet.RangeFacetsExample

Runs the search and drill-down examples and prints the results.

main(String[]) - Static method in class org.apache.lucene.demo.facet.SimpleFacetsExample

Runs the search and drill-down examples and prints the results.

main(String[]) - Static method in class org.apache.lucene.demo.facet.SimpleSortedSetFacetsExample

Runs the search and drill-down examples and prints the results.

main(String[]) - Static method in class org.apache.lucene.demo.facet.StringValueFacetCountsExample

Runs the search and drill-down examples and prints the results.

main(String[]) - Static method in class org.apache.lucene.demo.IndexFiles

Index all text files under a directory.

main(String[]) - Static method in class org.apache.lucene.demo.SearchFiles

Simple command-line based search demo.

matches(long[]) - Method in class org.apache.lucene.demo.facet.CustomFacetSetExample.TemperatureOnlyFacetSetMatcher

MultiCategoryListsFacetsExample - Class in org.apache.lucene.demo.facet

Demonstrates indexing categories into different indexed fields.

MultiCategoryListsFacetsExample() - Constructor for class org.apache.lucene.demo.facet.MultiCategoryListsFacetsExample

Creates a new instance and populates the category list params mapping.

O

org.apache.lucene.demo - package org.apache.lucene.demo

Demo applications for indexing and searching.

org.apache.lucene.demo.facet - package org.apache.lucene.demo.facet

Facet Userguide and Demo.

org.apache.lucene.demo.knn - package org.apache.lucene.demo.knn

KnnVector example code.

ORIGIN_LATITUDE - Static variable in class org.apache.lucene.demo.facet.DistanceFacetsExample

The "home" latitude.

ORIGIN_LONGITUDE - Static variable in class org.apache.lucene.demo.facet.DistanceFacetsExample

The "home" longitude.

P

packValues(byte[], int) - Method in class org.apache.lucene.demo.facet.CustomFacetSetExample.TemperatureReadingFacetSet

R

ramBytesUsed() - Method in class org.apache.lucene.demo.knn.KnnVectorDict

Return the size of the dictionary in bytes

RangeFacetsExample - Class in org.apache.lucene.demo.facet

Shows simple usage of dynamic range faceting.

RangeFacetsExample() - Constructor for class org.apache.lucene.demo.facet.RangeFacetsExample

Empty constructor

reset() - Method in class org.apache.lucene.demo.knn.KnnVectorDictFilter

runCustomRangeMatching() - Method in class org.apache.lucene.demo.facet.CustomFacetSetExample

Runs the custom range matching example.

runDrillDown() - Method in class org.apache.lucene.demo.facet.AssociationsFacetsExample

Runs the drill-down example.

runDrillDown() - Method in class org.apache.lucene.demo.facet.SimpleFacetsExample

Runs the drill-down example.

runDrillDown() - Method in class org.apache.lucene.demo.facet.SimpleSortedSetFacetsExample

Runs the drill-down example.

runDrillSideways() - Method in class org.apache.lucene.demo.facet.SimpleFacetsExample

Runs the drill-sideways example.

runExactMatching() - Method in class org.apache.lucene.demo.facet.CustomFacetSetExample

Runs the exact matching example.

runExactMatchingWithFastMatchQuery() - Method in class org.apache.lucene.demo.facet.CustomFacetSetExample

Runs the exact matching with fast match query example.

runFacetOnly() - Method in class org.apache.lucene.demo.facet.SimpleFacetsExample

Runs the search example.

runRangeMatching() - Method in class org.apache.lucene.demo.facet.CustomFacetSetExample

Runs the range matching example.

runSearch() - Method in class org.apache.lucene.demo.facet.ExpressionAggregationFacetsExample

Runs the search example.

runSearch() - Method in class org.apache.lucene.demo.facet.MultiCategoryListsFacetsExample

Runs the search example.

runSearch() - Method in class org.apache.lucene.demo.facet.SimpleFacetsExample

Runs the search example.

runSearch() - Method in class org.apache.lucene.demo.facet.SimpleSortedSetFacetsExample

Runs the search example.

runSearch() - Method in class org.apache.lucene.demo.facet.StringValueFacetCountsExample

Runs the search example.

runSumAssociations() - Method in class org.apache.lucene.demo.facet.AssociationsFacetsExample

Runs summing association example.

S

search() - Method in class org.apache.lucene.demo.facet.DistanceFacetsExample

User runs a query and counts facets.

search() - Method in class org.apache.lucene.demo.facet.RangeFacetsExample

User runs a query and counts facets.

SearchFiles - Class in org.apache.lucene.demo

Simple command-line based search demo.

SimpleFacetsExample - Class in org.apache.lucene.demo.facet

Shows simple usage of faceted indexing and search.

SimpleFacetsExample() - Constructor for class org.apache.lucene.demo.facet.SimpleFacetsExample

Empty constructor

SimpleSortedSetFacetsExample - Class in org.apache.lucene.demo.facet

Shows simple usage of faceted indexing and search, using SortedSetDocValuesFacetField and SortedSetDocValuesFacetCounts.

SimpleSortedSetFacetsExample() - Constructor for class org.apache.lucene.demo.facet.SimpleSortedSetFacetsExample

Empty constructor

sizePackedBytes() - Method in class org.apache.lucene.demo.facet.CustomFacetSetExample.TemperatureReadingFacetSet

StringValueFacetCountsExample - Class in org.apache.lucene.demo.facet

Demonstrate the use of StringValueFacetCounts over SortedDocValuesField and KeywordField.

StringValueFacetCountsExample() - Constructor for class org.apache.lucene.demo.facet.StringValueFacetCountsExample

Empty constructor

T

TemperatureOnlyFacetSetMatcher(String, DimRange) - Constructor for class org.apache.lucene.demo.facet.CustomFacetSetExample.TemperatureOnlyFacetSetMatcher

Constructor

TemperatureReadingFacetSet(long, float) - Constructor for class org.apache.lucene.demo.facet.CustomFacetSetExample.TemperatureReadingFacetSet

Constructor

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