Package | Description |
---|---|
org.apache.lucene.codecs |
Codecs API: API for customization of the encoding and structure of the index.
|
org.apache.lucene.codecs.blockterms |
Pluggable term index / block terms dictionary implementations.
|
org.apache.lucene.codecs.blocktree |
BlockTree terms dictionary.
|
org.apache.lucene.codecs.blocktreeords |
Same postings format as Lucene50, except the terms dictionary also
supports ords, i.e.
|
org.apache.lucene.codecs.bloom |
Codec PostingsFormat for fast access to low-frequency terms
such as primary key fields.
|
org.apache.lucene.codecs.compressing |
StoredFieldsFormat that allows cross-document and cross-field compression of stored fields.
|
org.apache.lucene.codecs.idversion |
A primary-key postings format that associates a version (long) with each term and
can provide fail-fast lookups by ID and version.
|
org.apache.lucene.codecs.lucene41 |
Lucene 4.1 file format.
|
org.apache.lucene.codecs.lucene50 |
Components from the Lucene 5.0 index format
See
org.apache.lucene.codecs.lucene53 for an overview
of the index format. |
org.apache.lucene.codecs.memory |
Term dictionary, DocValues or Postings formats that are read
entirely into memory.
|
org.apache.lucene.codecs.simpletext |
Simpletext Codec: writes human readable postings.
|
org.apache.lucene.facet.taxonomy |
Taxonomy of Categories.
|
org.apache.lucene.index |
Code to maintain and access indices.
|
org.apache.lucene.queries |
Filters and Queries that add to core Lucene.
|
org.apache.lucene.search |
Code to search indices.
|
org.apache.lucene.search.suggest |
Support for Autocomplete/Autosuggest
|
org.apache.lucene.search.suggest.analyzing |
Analyzer based autosuggest.
|
org.apache.lucene.search.suggest.document |
Support for document suggestion
|
org.apache.lucene.search.suggest.fst |
Finite-state based autosuggest.
|
org.apache.lucene.search.suggest.jaspell |
JaSpell-based autosuggest.
|
org.apache.lucene.search.suggest.tst |
Ternary Search Tree based autosuggest.
|
org.apache.lucene.store |
Binary i/o API, used for all index data.
|
org.apache.lucene.uninverting |
Support for creating docvalues on-the-fly from the inverted index at runtime.
|
org.apache.lucene.util |
Some utility classes.
|
org.apache.lucene.util.automaton |
Finite-state automaton for regular expressions.
|
org.apache.lucene.util.fst |
Finite state transducers
|
org.apache.lucene.util.packed |
Packed integer arrays and streams.
|
Modifier and Type | Class and Description |
---|---|
class |
DocValuesProducer
Abstract API that produces numeric, binary, sorted, sortedset,
and sortednumeric docvalues.
|
class |
FieldsProducer
Abstract API that produces terms, doc, freq, prox, offset and
payloads postings.
|
class |
NormsProducer
Abstract API that produces field normalization values
|
class |
PostingsReaderBase
The core terms dictionaries (BlockTermsReader,
BlockTreeTermsReader) interact with a single instance
of this class to manage creation of
PostingsEnum and
PostingsEnum instances. |
class |
StoredFieldsReader
Codec API for reading stored fields.
|
class |
TermVectorsReader
Codec API for reading term vectors:
|
class |
UndeadNormsProducer
Used only for backwards compatibility corner case, to provide
re-animated norms when all fields are undead.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
UndeadNormsProducer.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
BlockTermsReader
Handles a terms dict, but decouples all details of
doc/freqs/positions reading to an instance of
PostingsReaderBase . |
class |
FixedGapTermsIndexReader
TermsIndexReader for simple every Nth terms indexes.
|
class |
TermsIndexReaderBase
BlockTermsReader interacts with an instance of this class
to manage its terms index. |
class |
VariableGapTermsIndexReader
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
FixedGapTermsIndexReader.getChildResources() |
Collection<Accountable> |
BlockTermsReader.getChildResources() |
Collection<Accountable> |
VariableGapTermsIndexReader.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
BlockTreeTermsReader
A block-based terms index and dictionary that assigns
terms to variable length blocks according to how they
share prefixes.
|
class |
FieldReader
BlockTree's implementation of
Terms . |
class |
Lucene40BlockTreeTermsReader
Deprecated.
Only for 4.x backcompat
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
Lucene40BlockTreeTermsReader.getChildResources()
Deprecated.
|
Collection<Accountable> |
FieldReader.getChildResources() |
Collection<Accountable> |
BlockTreeTermsReader.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
OrdsBlockTreeTermsReader
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
OrdsBlockTreeTermsReader.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
FuzzySet
A class used to represent a set of many, potentially large, values (e.g.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
FuzzySet.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
CompressingStoredFieldsIndexReader
Random-access reader for
CompressingStoredFieldsIndexWriter . |
class |
CompressingStoredFieldsReader
|
class |
CompressingTermVectorsReader
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
CompressingTermVectorsReader.getChildResources() |
Collection<Accountable> |
CompressingStoredFieldsIndexReader.getChildResources() |
Collection<Accountable> |
CompressingStoredFieldsReader.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
VersionBlockTreeTermsReader
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
VersionBlockTreeTermsReader.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
Lucene41PostingsReader
Deprecated.
only for reading old 4.x segments
|
class |
Lucene41StoredFieldsIndexReader
Deprecated.
only for reading old segments
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
Lucene41StoredFieldsIndexReader.getChildResources()
Deprecated.
|
Collection<Accountable> |
Lucene41PostingsReader.getChildResources()
Deprecated.
|
Modifier and Type | Class and Description |
---|---|
class |
Lucene50PostingsReader
Concrete class that reads docId(maybe frq,pos,offset,payloads) list
with postings format.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
Lucene50PostingsReader.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
FSTOrdTermsReader
FST-based terms dictionary reader.
|
class |
FSTTermsReader
FST-based terms dictionary reader.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
FSTOrdTermsReader.getChildResources() |
Collection<Accountable> |
FSTTermsReader.getChildResources() |
Modifier and Type | Class and Description |
---|---|
static class |
SimpleTextNormsFormat.SimpleTextNormsProducer
Reads plain-text norms.
|
class |
SimpleTextStoredFieldsReader
reads plaintext stored fields
|
class |
SimpleTextTermVectorsReader
Reads plain-text term vectors.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
SimpleTextStoredFieldsReader.getChildResources() |
Collection<Accountable> |
SimpleTextNormsFormat.SimpleTextNormsProducer.getChildResources() |
Collection<Accountable> |
SimpleTextTermVectorsReader.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
CachedOrdinalsReader
A per-segment cache of documents' facet ordinals.
|
static class |
CachedOrdinalsReader.CachedOrds
Holds the cached ordinals in two parallel
int[] arrays. |
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
CachedOrdinalsReader.getChildResources() |
Collection<Accountable> |
CachedOrdinalsReader.CachedOrds.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
CodecReader
LeafReader implemented by codec APIs.
|
class |
FilterCodecReader
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. |
class |
IndexWriter
An
IndexWriter creates and maintains an index. |
static class |
MultiDocValues.OrdinalMap
maps per-segment ordinals to/from global ordinal space
|
class |
PrefixCodedTerms
Prefix codes term instances (prefixes are shared)
|
class |
SegmentReader
IndexReader implementation over a single segment.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
MultiDocValues.OrdinalMap.getChildResources() |
Collection<Accountable> |
CodecReader.getChildResources() |
Collection<Accountable> |
PrefixCodedTerms.getChildResources() |
Collection<Accountable> |
IndexWriter.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
TermsFilter
Deprecated.
Use a
QueryWrapperFilter over a TermsQuery instead |
class |
TermsQuery
Specialization for a disjunction over many terms that behaves like a
ConstantScoreQuery over a BooleanQuery containing only
BooleanClause.Occur.SHOULD clauses. |
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
TermsQuery.getChildResources() |
Collection<Accountable> |
TermsFilter.getChildResources()
Deprecated.
|
Modifier and Type | Class and Description |
---|---|
class |
BitsFilteredDocIdSet
This implementation supplies a filtered DocIdSet, that excludes all
docids which are not in a Bits instance.
|
class |
CachingWrapperFilter
Deprecated.
Use
CachingWrapperQuery and BooleanClause.Occur.FILTER clauses instead |
class |
CachingWrapperQuery
Wraps another
Query 's result and caches it when scores are not
needed. |
class |
DocIdSet
A DocIdSet contains a set of doc ids.
|
class |
DocValuesDocIdSet
Base class for DocIdSet to be used with DocValues.
|
class |
FilteredDocIdSet
Abstract decorator class for a DocIdSet implementation
that provides on-demand filtering/validation
mechanism on a given DocIdSet.
|
class |
LRUFilterCache
Deprecated.
Use
LRUQueryCache instead |
class |
LRUQueryCache
A
QueryCache that evicts queries using a LRU (least-recently-used)
eviction policy in order to remain under a given maximum size and number of
bytes used. |
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
CachingWrapperQuery.getChildResources() |
Collection<Accountable> |
LRUFilterCache.getChildResources()
Deprecated.
|
Collection<Accountable> |
FilteredDocIdSet.getChildResources() |
Collection<Accountable> |
DocIdSet.getChildResources() |
Collection<Accountable> |
CachingWrapperFilter.getChildResources()
Deprecated.
|
Collection<Accountable> |
LRUQueryCache.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
Lookup
Simple Lookup interface for
CharSequence suggestions. |
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
Lookup.getChildResources()
Returns nested resources of this class.
|
Modifier and Type | Class and Description |
---|---|
class |
AnalyzingInfixSuggester
Analyzes the input text and then suggests matches based
on prefix matches to any tokens in the indexed text.
|
class |
AnalyzingSuggester
Suggester that first analyzes the surface form, adds the
analyzed form to a weighted FST, and then does the same
thing at lookup time.
|
class |
BlendedInfixSuggester
Extension of the AnalyzingInfixSuggester which transforms the weight
after search to take into account the position of the searched term into
the indexed text.
|
class |
FreeTextSuggester
Builds an ngram model from the text sent to
FreeTextSuggester.build(org.apache.lucene.search.suggest.InputIterator) and predicts based on the last grams-1 tokens in
the request sent to FreeTextSuggester.lookup(java.lang.CharSequence, boolean, int) . |
class |
FuzzySuggester
Implements a fuzzy
AnalyzingSuggester . |
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
AnalyzingInfixSuggester.getChildResources() |
Collection<Accountable> |
AnalyzingSuggester.getChildResources() |
Collection<Accountable> |
FreeTextSuggester.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
CompletionsTermsReader
Holder for suggester and field-level info
for a suggest field
|
class |
NRTSuggester
NRTSuggester executes Top N search on a weighted FST specified by a
CompletionScorer |
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
NRTSuggester.getChildResources() |
Collection<Accountable> |
CompletionsTermsReader.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
FSTCompletionLookup
An adapter from
Lookup API to FSTCompletion . |
class |
WFSTCompletionLookup
Suggester based on a weighted FST: it first traverses the prefix,
then walks the n shortest paths to retrieve top-ranked
suggestions.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
WFSTCompletionLookup.getChildResources() |
Collection<Accountable> |
FSTCompletionLookup.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
JaspellLookup
Deprecated.
Migrate to one of the newer suggesters which are much more RAM efficient.
|
class |
JaspellTernarySearchTrie
Deprecated.
Migrate to one of the newer suggesters which are much more RAM efficient.
|
protected class |
JaspellTernarySearchTrie.TSTNode
Deprecated.
An inner class of Ternary Search Trie that represents a node in the trie.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
JaspellTernarySearchTrie.getChildResources()
Deprecated.
|
Collection<Accountable> |
JaspellTernarySearchTrie.TSTNode.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
TSTLookup
Suggest implementation based on a
Ternary Search Tree
|
Modifier and Type | Class and Description |
---|---|
class |
NRTCachingDirectory
Wraps a
RAMDirectory
around any provided delegate directory, to
be used during NRT search. |
class |
RAMDirectory
A memory-resident
Directory implementation. |
class |
RAMFile
Represents a file in RAM as a list of byte[] buffers.
|
class |
RAMOutputStream
A memory-resident
IndexOutput implementation. |
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
RAMOutputStream.getChildResources() |
Collection<Accountable> |
NRTCachingDirectory.getChildResources() |
Collection<Accountable> |
RAMFile.getChildResources() |
Collection<Accountable> |
RAMDirectory.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
DocTermOrds
This class enables fast access to multiple term ords for
a specified field across all docIDs.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
DocTermOrds.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
BitDocIdSet
|
class |
BitSet
Base implementation for a bit set.
|
class |
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
class |
FrequencyTrackingRingBuffer
A ring buffer that tracks the frequency of the integers that it contains.
|
class |
NotDocIdSet
|
class |
PagedBytes
Represents a logical byte[] as a series of pages.
|
static class |
PagedBytes.Reader
Provides methods to read BytesRefs from a frozen
PagedBytes.
|
class |
RoaringDocIdSet
DocIdSet implementation inspired from http://roaringbitmap.org/
The space is divided into blocks of 2^16 bits and each block is encoded
independently. |
class |
SparseFixedBitSet
A bit set that only stores longs that have at least one bit which is set.
|
Modifier and Type | Method and Description |
---|---|
static Accountable |
Accountables.namedAccountable(String description,
Accountable in)
Augments an existing accountable with the provided description.
|
static Accountable |
Accountables.namedAccountable(String description,
Collection<Accountable> children,
long bytes)
Returns an accountable with the provided description, children and bytes.
|
static Accountable |
Accountables.namedAccountable(String description,
long bytes)
Returns an accountable with the provided description and bytes.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
FrequencyTrackingRingBuffer.getChildResources() |
Collection<Accountable> |
PagedBytes.getChildResources() |
Collection<Accountable> |
PagedBytes.Reader.getChildResources() |
Collection<Accountable> |
Accountable.getChildResources()
Returns nested resources of this class.
|
Collection<Accountable> |
BitSet.getChildResources() |
static Collection<Accountable> |
Accountables.namedAccountables(String prefix,
Map<?,? extends Accountable> in)
Converts a map of resources to a collection.
|
Modifier and Type | Method and Description |
---|---|
static Accountable |
Accountables.namedAccountable(String description,
Accountable in)
Augments an existing accountable with the provided description.
|
static long |
RamUsageEstimator.sizeOf(Accountable[] accountables)
Return the size of the provided array of
Accountable s by summing
up the shallow size of the array and the
memory usage reported by each
Accountable . |
static String |
Accountables.toString(Accountable a)
Returns a String description of an Accountable and any nested resources.
|
Modifier and Type | Method and Description |
---|---|
static Accountable |
Accountables.namedAccountable(String description,
Collection<Accountable> children,
long bytes)
Returns an accountable with the provided description, children and bytes.
|
static Collection<Accountable> |
Accountables.namedAccountables(String prefix,
Map<?,? extends Accountable> in)
Converts a map of resources to a collection.
|
Modifier and Type | Class and Description |
---|---|
class |
Automaton
Represents an automaton and all its states and transitions.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
Automaton.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
FST<T>
Represents an finite state machine (FST), using a
compact byte[] format.
|
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
FST.getChildResources() |
Modifier and Type | Class and Description |
---|---|
class |
BlockPackedReader
Provides random access to a stream written with
BlockPackedWriter . |
class |
GrowableWriter
Implements
PackedInts.Mutable , but grows the
bit count of the underlying packed ints on-demand. |
class |
MonotonicBlockPackedReader
Provides random access to a stream written with
MonotonicBlockPackedWriter . |
static class |
PackedInts.Mutable
A packed integer array that can be modified.
|
static class |
PackedInts.NullReader
A
PackedInts.Reader which has all its values equal to 0 (bitsPerValue = 0). |
static class |
PackedInts.Reader
A read-only random access array of positive integers.
|
class |
PackedLongValues
Utility class to compress integers into a
LongValues instance. |
static class |
PackedLongValues.Builder
A Builder for a
PackedLongValues instance. |
class |
PagedGrowableWriter
|
class |
PagedMutable
A
PagedMutable . |
Modifier and Type | Method and Description |
---|---|
Collection<Accountable> |
BlockPackedReader.getChildResources() |
Collection<Accountable> |
PackedInts.Reader.getChildResources() |
Collection<Accountable> |
MonotonicBlockPackedReader.getChildResources() |
Collection<Accountable> |
PackedLongValues.getChildResources() |
Collection<Accountable> |
PackedLongValues.Builder.getChildResources() |
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