Uses of Interface
org.apache.lucene.util.Accountable
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Packages that use Accountable Package Description org.apache.lucene.codecs Codecs API: API for customization of the encoding and structure of the index.org.apache.lucene.codecs.lucene90.compressing Lucene 9.0 compressing format.org.apache.lucene.codecs.lucene95 Lucene 9.5 file format.org.apache.lucene.codecs.lucene99 Lucene 9.9 file format.org.apache.lucene.codecs.perfield Postings format that can delegate to different formats per-field.org.apache.lucene.index Code to maintain and access indices.org.apache.lucene.search Code to search indices.org.apache.lucene.store Binary i/o API, used for all index data.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 transducersorg.apache.lucene.util.hnsw Navigable Small-World graph, nominally Hierarchical but currently only has a single layer.org.apache.lucene.util.packed Packed integer arrays and streams.org.apache.lucene.util.quantization Provides quantization methods for scaling vector values to smaller data types and possibly fewer dimensions -
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Uses of Accountable in org.apache.lucene.codecs
Classes in org.apache.lucene.codecs that implement Accountable Modifier and Type Class Description class
BufferingKnnVectorsWriter
Buffers up pending vector value(s) per doc, then flushes when segment flushes.class
FlatFieldVectorsWriter<T>
Vectors' writer for a fieldclass
FlatVectorsReader
Reads vectors from an index.class
FlatVectorsWriter
Vectors' writer for a field that allows additional indexing logic to be implemented by the callerclass
KnnFieldVectorsWriter<T>
Vectors' writer for a fieldclass
KnnVectorsReader
Reads vectors from an index.class
KnnVectorsWriter
Writes vectors to an index.class
StoredFieldsWriter
Codec API for writing stored fields: For every document,StoredFieldsWriter.startDocument()
is called, informing the Codec that a new document has started.class
TermVectorsWriter
Codec API for writing term vectors: For every document,TermVectorsWriter.startDocument(int)
is called, informing the Codec how many fields will be written. -
Uses of Accountable in org.apache.lucene.codecs.lucene90.compressing
Classes in org.apache.lucene.codecs.lucene90.compressing that implement Accountable Modifier and Type Class Description class
Lucene90CompressingStoredFieldsWriter
class
Lucene90CompressingTermVectorsWriter
Methods in org.apache.lucene.codecs.lucene90.compressing that return types with arguments of type Accountable Modifier and Type Method Description Collection<Accountable>
Lucene90CompressingTermVectorsWriter. getChildResources()
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Uses of Accountable in org.apache.lucene.codecs.lucene95
Classes in org.apache.lucene.codecs.lucene95 that implement Accountable Modifier and Type Class Description class
OrdToDocDISIReaderConfiguration
Configuration forDirectMonotonicReader
andIndexedDISI
for reading sparse vectors. -
Uses of Accountable in org.apache.lucene.codecs.lucene99
Classes in org.apache.lucene.codecs.lucene99 that implement Accountable Modifier and Type Class Description class
Lucene99FlatVectorsReader
Reads vectors from the index segments.class
Lucene99FlatVectorsWriter
Writes vector values to index segments.class
Lucene99HnswVectorsReader
Reads vectors from the index segments along with index data structures supporting KNN search.class
Lucene99HnswVectorsWriter
Writes vector values and knn graphs to index segments.class
Lucene99ScalarQuantizedVectorsReader
Reads Scalar Quantized vectors from the index segments along with index data structures.class
Lucene99ScalarQuantizedVectorsWriter
Writes quantized vector values and metadata to index segments. -
Uses of Accountable in org.apache.lucene.codecs.perfield
Classes in org.apache.lucene.codecs.perfield that implement Accountable Modifier and Type Class Description static class
PerFieldKnnVectorsFormat.FieldsReader
VectorReader that can wrap multiple delegate readers, selected by field. -
Uses of Accountable in org.apache.lucene.index
Classes in org.apache.lucene.index that implement Accountable Modifier and Type Class Description class
DocsWithFieldSet
Accumulator for documents that have a value for a field.class
IndexWriter
AnIndexWriter
creates and maintains an index.class
OrdinalMap
Maps per-segment ordinals to/from global ordinal space, using a compact packed-ints representation.class
PrefixCodedTerms
Prefix codes term instances (prefixes are shared).class
Term
A Term represents a word from text.Methods in org.apache.lucene.index that return types with arguments of type Accountable Modifier and Type Method Description Collection<Accountable>
OrdinalMap. getChildResources()
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Uses of Accountable in org.apache.lucene.search
Classes in org.apache.lucene.search that implement Accountable Modifier and Type Class Description class
AutomatonQuery
AQuery
that will match terms against a finite-state machine.class
DocIdSet
A DocIdSet contains a set of doc ids.class
LRUQueryCache
AQueryCache
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.protected static class
LRUQueryCache.CacheAndCount
Cache of doc ids with a count.class
PointInSetQuery
Abstract query class to find all documents whose single or multi-dimensional point values, previously indexed with e.g.class
PrefixQuery
A Query that matches documents containing terms with a specified prefix.class
RegexpQuery
A fast regular expression query based on theorg.apache.lucene.util.automaton
package.class
TermInSetQuery
Specialization for a disjunction over many terms that, by default, behaves like aConstantScoreQuery
over aBooleanQuery
containing onlyBooleanClause.Occur.SHOULD
clauses.class
TermRangeQuery
A Query that matches documents within an range of terms.class
WildcardQuery
Implements the wildcard search query.Methods in org.apache.lucene.search that return types with arguments of type Accountable Modifier and Type Method Description Collection<Accountable>
LRUQueryCache. getChildResources()
Collection<Accountable>
TermInSetQuery. getChildResources()
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Uses of Accountable in org.apache.lucene.store
Classes in org.apache.lucene.store that implement Accountable Modifier and Type Class Description class
ByteBuffersDataInput
class
ByteBuffersDataOutput
ADataOutput
storing data in a list ofByteBuffer
s.class
NRTCachingDirectory
Wraps a RAM-resident directory around any provided delegate directory, to be used during NRT search. -
Uses of Accountable in org.apache.lucene.util
Classes in org.apache.lucene.util that implement Accountable Modifier and Type Class Description class
BitDocIdSet
class
BitSet
Base implementation for a bit set.class
ByteBlockPool
This class enables the allocation of fixed-size buffers and their management as part of a buffer array.static class
BytesRefArray.SortState
Used to iterate the elements of an array in a given order.class
BytesRefBlockPool
Represents a logical list of ByteRef backed by aByteBlockPool
.class
BytesRefHash
BytesRefHash
is a special purpose hash-map like data-structure optimized forBytesRef
instances.class
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (FixedBitSet.getBits()
) long[], accessed with an int index, implementingBits
andDocIdSet
.class
FrequencyTrackingRingBuffer
A ring buffer that tracks the frequency of the integers that it contains.class
LongBitSet
BitSet of fixed length (numBits), backed by accessible (LongBitSet.getBits()
) long[], accessed with a long index.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/class
SparseFixedBitSet
A bit set that only stores longs that have at least one bit which is set.Fields in org.apache.lucene.util declared as Accountable Modifier and Type Field Description static Accountable
Accountable. NULL_ACCOUNTABLE
An accountable that always returns 0Methods in org.apache.lucene.util that return Accountable Modifier and Type Method Description static Accountable
Accountables. namedAccountable(String description, long bytes)
Returns an accountable with the provided description and bytes.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, Accountable in)
Augments an existing accountable with the provided description.Methods in org.apache.lucene.util that return types with arguments of type Accountable Modifier and Type Method Description default Collection<Accountable>
Accountable. getChildResources()
Returns nested resources of this class.static Collection<Accountable>
Accountables. namedAccountables(String prefix, Map<?,? extends Accountable> in)
Converts a map of resources to a collection.Methods in org.apache.lucene.util with parameters of type Accountable Modifier and Type Method Description static Accountable
Accountables. namedAccountable(String description, Accountable in)
Augments an existing accountable with the provided description.static long
RamUsageEstimator. sizeOf(Accountable accountable)
Returns the size in bytes of theAccountable
object, using itsramBytesUsed()
method.static long
RamUsageEstimator. sizeOf(Accountable[] accountables)
Return the size of the provided array ofAccountable
s by summing up the shallow size of the array and thememory usage
reported by eachAccountable
.static String
Accountables. toString(Accountable a)
Returns a String description of an Accountable and any nested resources.Method parameters in org.apache.lucene.util with type arguments of type Accountable Modifier and Type Method 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. -
Uses of Accountable in org.apache.lucene.util.automaton
Classes in org.apache.lucene.util.automaton that implement Accountable Modifier and Type Class Description class
Automaton
Represents an automaton and all its states and transitions.class
ByteRunAutomaton
Automaton representation for matching UTF-8 byte[].class
CharacterRunAutomaton
Automaton representation for matching char[].class
CompiledAutomaton
Immutable class holding compiled details for a given Automaton.class
RunAutomaton
Finite-state automaton with fast run operation. -
Uses of Accountable in org.apache.lucene.util.fst
Subinterfaces of Accountable in org.apache.lucene.util.fst Modifier and Type Interface Description interface
FSTReader
Abstraction for reading bytes necessary for FST.interface
FSTStore
A type ofFSTReader
which needs data to be initialized before useClasses in org.apache.lucene.util.fst that implement Accountable Modifier and Type Class Description class
FST<T>
Represents an finite state machine (FST), using a compact byte[] format.class
OffHeapFSTStore
Provides off heap storage of finite state machine (FST), using underlying index input instead of byte store on heapclass
OnHeapFSTStore
Provides storage of finite state machine (FST), using byte array or byte store allocated on heap. -
Uses of Accountable in org.apache.lucene.util.hnsw
Classes in org.apache.lucene.util.hnsw that implement Accountable Modifier and Type Class Description class
OnHeapHnswGraph
AnHnswGraph
where all nodes and connections are held in memory. -
Uses of Accountable in org.apache.lucene.util.packed
Classes in org.apache.lucene.util.packed that implement Accountable Modifier and Type Class Description class
AbstractPagedMutable<T extends AbstractPagedMutable<T>>
Base implementation forPagedMutable
andPagedGrowableWriter
.class
DirectMonotonicReader
Retrieves an instance previously written byDirectMonotonicWriter
.static class
DirectMonotonicReader.Meta
In-memory metadata that needs to be kept around forDirectMonotonicReader
to read data from disk.class
GrowableWriter
ImplementsPackedInts.Mutable
, but grows the bit count of the underlying packed ints on-demand.class
MonotonicBlockPackedReader
Provides random access to a stream written withMonotonicBlockPackedWriter
.static class
PackedInts.Mutable
A packed integer array that can be modified.static class
PackedInts.NullReader
APackedInts.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 aLongValues
instance.static class
PackedLongValues.Builder
A Builder for aPackedLongValues
instance.class
PagedGrowableWriter
class
PagedMutable
APagedMutable
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Uses of Accountable in org.apache.lucene.util.quantization
Subinterfaces of Accountable in org.apache.lucene.util.quantization Modifier and Type Interface Description interface
QuantizedVectorsReader
Quantized vector reader
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