Uses of Interface
org.apache.lucene.util.Accountable

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.lucene91	Lucene 9.1 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 transducers
org.apache.lucene.util.packed	Packed integer arrays and streams.

Uses of Accountable in org.apache.lucene.codecs

Classes in org.apache.lucene.codecs that implement Accountable

Modifier and Type	Class	Description
class	KnnVectorsReader	Reads vectors from 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
final class	Lucene90CompressingStoredFieldsWriter	StoredFieldsWriter impl for Lucene90CompressingStoredFieldsFormat.
final class	Lucene90CompressingTermVectorsWriter	TermVectorsWriter for Lucene90CompressingTermVectorsFormat.

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()

Uses of Accountable in org.apache.lucene.codecs.lucene91

Classes in org.apache.lucene.codecs.lucene91 that implement Accountable

Modifier and Type	Class	Description
final class	Lucene91HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.

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
final class	DocsWithFieldSet	Accumulator for documents that have a value for a field.
class	IndexWriter	An IndexWriter 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).
final 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()

Uses of Accountable in org.apache.lucene.search

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

Modifier and Type	Class	Description
class	AutomatonQuery	A Query that will match terms against a finite-state machine.
class	DocIdSet	A DocIdSet contains a set of doc ids.
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.
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 the org.apache.lucene.util.automaton package.
class	TermInSetQuery	Specialization for a disjunction over many terms that behaves like a ConstantScoreQuery over a BooleanQuery containing only BooleanClause.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()

Uses of Accountable in org.apache.lucene.store

Classes in org.apache.lucene.store that implement Accountable

Modifier and Type	Class	Description
final class	ByteBuffersDataInput	A DataInput implementing RandomAccessInput and reading data from a list of ByteBuffers.
final class	ByteBuffersDataOutput	A DataOutput storing data in a list of ByteBuffers.
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	Implementation of the DocIdSet interface on top of a BitSet.
class	BitSet	Base implementation for a bit set.
final class	ByteBlockPool	Class that Posting and PostingVector use to write byte streams into shared fixed-size byte[] arrays.
static final class	BytesRefArray.SortState	Used to iterate the elements of an array in a given order.
final class	BytesRefHash	BytesRefHash is a special purpose hash-map like data-structure optimized for BytesRef instances.
final class	FixedBitSet	BitSet of fixed length (numBits), backed by accessible (FixedBitSet.getBits()) long[], accessed with an int index, implementing Bits and DocIdSet.
final class	FrequencyTrackingRingBuffer	A ring buffer that tracks the frequency of the integers that it contains.
final class	LongBitSet	BitSet of fixed length (numBits), backed by accessible (LongBitSet.getBits()) long[], accessed with a long index.
final class	NotDocIdSet	This DocIdSet encodes the negation of another DocIdSet.
final class	PagedBytes	Represents a logical byte[] as a series of pages.
static final 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 final Accountable	Accountable.NULL_ACCOUNTABLE	An accountable that always returns 0

Methods 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 the Accountable object, using its ramBytesUsed() method.
static long	RamUsageEstimator.sizeOf(Accountable[] accountables)	Return the size of the provided array of Accountables 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.

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	FSTStore	Abstraction for reading/writing bytes necessary for FST.

Classes in org.apache.lucene.util.fst that implement Accountable

Modifier and Type	Class	Description
final class	FST<T>	Represents an finite state machine (FST), using a compact byte[] format.
final class	OffHeapFSTStore	Provides off heap storage of finite state machine (FST), using underlying index input instead of byte store on heap
final class	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.packed

Classes in org.apache.lucene.util.packed that implement Accountable

Modifier and Type	Class	Description
class	AbstractPagedMutable<T extends AbstractPagedMutable<T>>	Base implementation for PagedMutable and PagedGrowableWriter.
final class	DirectMonotonicReader	Retrieves an instance previously written by DirectMonotonicWriter.
static class	DirectMonotonicReader.Meta	In-memory metadata that needs to be kept around for DirectMonotonicReader to read data from disk.
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 final 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.
final class	PagedGrowableWriter	A PagedGrowableWriter.
final class	PagedMutable	A PagedMutable.