Apache Solr and Lucene - Javadoc and Source (6.4.0)

Commonly reused classes and interfaces (deprecated package, do not add new classes)

SolrJ client implementations for embedded solr access.

Classes for updating cluster state in SolrCloud mode.

Core classes implementing Solr internals and the management of SolrCores

BackupRepository Providing backup/restore repository interfaces to plug different storage systems

Concrete implementations of SolrRequestHandler

SearchComponent implementations for use in SearchHandler

SolrHighlighter API and related implementations and utilities

An HDFS CheckIndex implementation.

Internal classes used for reading/writing CSV

JUL based implementation of LogWatcher

The SolrCoreMetricManager is responsible for collecting metrics from SolrMetricProducer's and exposing metrics to SolrMetricReporter's.

Solr native variant of the Lucene Classic QueryParser

APIs and classes for dealing with Solr requests

Parameter substitution / macro expansion.

APIs and implementations of DocTransformer for modifying documents in Solr request responses

Provides RESTful API access to the Solr Schema using Restlet.

IndexSchema and FieldType implementations for powering schema.xml

APIs and classes for the JSON Facet API.

Solr implementations of ValueSource for distance based function queries.

Grouping related Collectors

Internal classes used to implement distributed result grouping

Internal classes used to implement distributed result grouping

APIs and classes for transforming result grouping results into the appropriate response format

APIs and classes for implementing MoreLikeThis (mlt) QueryParser.

APIs and Classes implementing the Stats component used for document frequency calculations.

Servlet related classes for powering the Solr HTTP API

APIs and classes used by the SpellCheckComponent

Factories for FST and Analyzing based Suggesters

Factories for TST based Suggesters

An HDFS Directory implementation.

APIs and classes for managing index updates

Common utility classes used throughout Solr

Common APIs related to implementing Solr plugins

XSLT related utilities (deprecated package, do not add new classes)

Accumulators accumulate values over different types of strucuture (eg result, facet, etc..)

Expressions map either zero, one, two or many inputs to a single value.

Request objects for creating Analytics requests

Utilities used by analytics component

ExtractingRequestHandler and related code.

ClusteringComponent and common APIs for specific implementations.

DataImportHandler and related code.

This package contains the main logic for performing the reranking using a Learning to Rank model.

Contains Model related classes

APIs and implementations of DocTransformer for modifying documents in Solr request responses

Contains feature and model store related classes.

MapReduceIndexerTool and related code.

Morphlines related code.

Morphlines Solr Cell related code.

Morphlines Solr related code.

Primary APIs for communicating with a Solr Server from a Java client.

Concrete implementations of client API classes.

Comparators for the Streaming Aggregation API

Streaming Graph Traversals

JDBC Driver Package Sample usage

Expression language for the Streaming Aggregation API

Convenience classes for dealing with various types of Solr requests.

Convenience classes for dealing with various types of Solr responses.

Utilities for Solr client applications.

Common Solr Cloud and ZooKeeper related classes reused on both clients & server.

Common constants used by the LukeRequestHandler.

Common utility classes reused on both clients & server.

UIMAUpdateRequestProcessorFactory and related code.

Top-level package.

Fast, general-purpose grammar-based tokenizer StandardTokenizer implements the Word Break rules from the Unicode Text Segmentation algorithm, as specified in Unicode Standard Annex #29.

Codecs API: API for customization of the encoding and structure of the index.

StoredFieldsFormat that allows cross-document and cross-field compression of stored fields.

Components from the Lucene 5.3 index format See org.apache.lucene.codecs.lucene54 for an overview of the index format.

Components from the Lucene 6.0 index format.

Postings format that can delegate to different formats per-field.

Geospatial Utility Implementations for Lucene Core

Code to search indices.

The calculus of spans.

Some utility classes.

Block KD-tree, implementing the generic spatial data structure described in this paper.

Utility classes for working with token streams as graphs.

Packed integer arrays and streams.

Analyzer for Arabic.

Analyzer for Brazilian Portuguese.

Normalization of text before the tokenizer.

Analyzer for Sorani Kurdish.

A filter that decomposes compound words you find in many Germanic languages into the word parts.

Basic, general-purpose analysis components.

Analyzer for Czech.

Analyzer for German.

Analyzer for English.

Analyzer for Basque.

Analyzer for Finnish.

Analyzer for Irish.

Analyzer for Hindi.

Stemming TokenFilter using a Java implementation of the Hunspell stemming algorithm.

Analyzer for Indonesian.

Analyzer for Italian.

Analyzer for Latvian.

Miscellaneous Tokenstreams.

Analyzer for Dutch.

Analysis components for path-like strings such as filenames.

Provides various convenience classes for creating payloads on Tokens.

Automatically filter high-frequency stopwords.

Analyzer for Romanian.

Word n-gram filters.

TokenFilter and Analyzer implementations that use Snowball stemmers.

Analyzer for Swedish.

Analyzer for Thai.

Utility functions for text analysis.

Unicode collation support.

Snowball stemmer API

Analysis components based on ICU

Additional ICU-specific Attributes for text analysis.

Analyzer for Japanese.

Additional Kuromoji-specific Attributes for text analysis.

This package provides dictionary-driven lemmatization ("accurate stemming") filter and analyzer for the Polish Language, driven by the Morfologik library developed by Dawid Weiss and Marcin Miłkowski.

Analysis components for phonetic search.

Analyzer for Simplified Chinese, which indexes words.

Analyzer for Polish.

Egothor stemmer API.

Classes that integrate UIMA with Lucene's analysis API.

Uses already seen data (the indexed documents) to classify an input ( can be simple text or a structured document).

Utilities for evaluation, data preparation, etc.

Pluggable term index / block terms dictionary implementations.

Codec PostingsFormat for fast access to low-frequency terms such as primary key fields.

Simpletext Codec: writes human readable postings.

Expressions.

Grouping.

Support for grouping by indexed terms via DocValues.

Highlighting search terms.

The UnifiedHighlighter -- a flexible highlighter that can get offsets from postings, term vectors, or analysis.

Support for index-time and query-time joins.

High-performance single-document main memory Apache Lucene fulltext search index.

Miscellaneous index tools.

Filters and Queries that add to core Lucene.

FunctionValues for different data types.

Document similarity query generators.

QueryParser that passes Fuzzy-, Prefix-, Range-, and WildcardQuerys through the given analyzer.

QueryParser which permits complex phrase query syntax eg "(john jon jonathan~) peters*"

Core classes of the flexible query parser framework.

Base classes used to configure the query processing.

Query nodes commonly used by query parser implementations.

Interfaces and implementations used by query node processors

For Native Language Support (NLS), system of software internationalization.

Processors used by Precedence Query Parser

Standard Lucene Query Node Builders.

Standard Lucene Query Nodes.

Lucene Query Node Processors.

This package contains the QueryParser.jj source file for the Surround parser.

Parser that produces Lucene Query objects from XML streams.

A primary-key postings format that associates a version (long) with each term and can provide fail-fast lookups by ID and version.

Additional queries (some may have caveats or limitations)

Lucene spatial search

Composite strategies.

This package is about SpatialPrefixTree and any supporting classes.

Strategies that serialize the shape (non-indexed).

Various spatial utilities.

Suggest alternate spellings for words.

Analyzer based autosuggest.

Finite-state based autosuggest.

Ternary Search Tree based autosuggest.

Geospatial Field Implementations for Core Lucene