Package org.apache.lucene.util

Interface Accountable

All Known Subinterfaces:
FSTStore, IndexDictionary, IndexDictionary.BrowserSupplier
All Known Implementing Classes:
AbstractPagedMutable, AnalyzingInfixSuggester, AnalyzingSuggester, Automaton, AutomatonQuery, BinaryDocValuesFieldUpdates, BitDocIdSet, BitSet, BlendedInfixSuggester, BlockHeader, BlockLine, BlockLine.Serializer, BlockPackedReader, BlockReader, BlockTermsReader, BlockTermsReader.FieldReader, BlockTreeTermsReader, BloomFilteringPostingsFormat.BloomFilteredFieldsProducer, BM25FQuery, BufferedUpdates, BufferedUpdatesStream, ByteBlockPool, ByteBuffersDataInput, ByteBuffersDataOutput, ByteRunAutomaton, BytesRefArray.SortState, BytesRefHash, BytesStore, CharacterRunAutomaton, CodecReader, CompiledAutomaton, CompletionFieldsProducer, CompletionsTermsReader, CompressingStoredFieldsReader, CompressingStoredFieldsWriter, CompressingTermVectorsReader, CompressingTermVectorsWriter, ContextQuery, CoveringQuery, DefaultIndexingChain, DeltaBaseTermStateSerializer, DeltaPackedLongValues, DeltaPackedLongValues.Builder, Direct16, Direct32, Direct64, Direct8, DirectDocValuesProducer, DirectDocValuesProducer.BinaryRawValues, DirectDocValuesProducer.NumericRawValues, DirectDocValuesProducer.SortedNumericRawValues, DirectDocValuesProducer.SortedRawValues, DirectDocValuesProducer.SortedSetRawValues, DirectMonotonicReader, DirectMonotonicReader.Meta, DirectPacked64SingleBlockReader, DirectPackedReader, DirectPostingsFormat.DirectField, DirectPostingsFormat.DirectField.HighFreqTerm, DirectPostingsFormat.DirectField.LowFreqTerm, DirectPostingsFormat.DirectField.TermAndSkip, DirectPostingsFormat.DirectFields, DocConsumer, DocIdSet, DocsWithFieldSet, DocumentsWriter, DocumentsWriterDeleteQueue, DocumentsWriterFlushControl, DocumentsWriterPerThread, DocValuesFieldUpdates, DocValuesFieldUpdates.SingleValueDocValuesFieldUpdates, DocValuesNumbersQuery, DocValuesProducer, DocValuesTermsQuery, EmptyDocValuesProducer, FieldMetadata, FieldReader, FieldsIndex, FieldsIndexReader, FieldsProducer, FilterCodecReader, FixedBitSet, FixedGapTermsIndexReader, FixedGapTermsIndexReader.FieldIndexData, FreeTextSuggester, FrequencyTrackingRingBuffer, FrequencyTrackingRingBuffer.IntBag, FST, FSTCompletionLookup, FSTDictionary, FSTDictionary.BrowserSupplier, FSTTermOutputs.TermData, FSTTermsReader, FSTTermsReader.TermsReader, FuzzySet, FuzzySuggester, GlobalOrdinalsQuery, GlobalOrdinalsWithScoreQuery, GrowableByteArrayDataOutput, GrowableWriter, IDVersionPostingsReader, IndexWriter, IntArrayDocIdSet, IntersectBlockReader, JaspellLookup, JaspellTernarySearchTrie, JaspellTernarySearchTrie.TSTNode, LegacyFieldsIndexReader, LongBitSet, LongHashSet, Lookup, LRUQueryCache, LRUQueryCache.LeafCache, Lucene50PostingsReader, Lucene60PointsReader, Lucene70DocValuesProducer, Lucene70NormsProducer, Lucene80DocValuesProducer, Lucene80NormsProducer, Lucene84PostingsReader, Lucene86PointsReader, MonotonicBlockPackedReader, MonotonicLongValues, MonotonicLongValues.Builder, MultiPassIndexSplitter.FakeDeleteLeafIndexReader, NormsProducer, NotDocIdSet, NRTCachingDirectory, NRTSuggester, NumericDocValuesFieldUpdates, NumericDocValuesFieldUpdates.SingleValueNumericDocValuesFieldUpdates, OffHeapFSTStore, OnHeapFSTStore, OrdinalMap, OrdinalMap.SegmentMap, OrdsBlockTreeTermsReader, OrdsFieldReader, Packed16ThreeBlocks, Packed64, Packed64SingleBlock, Packed64SingleBlock.Packed64SingleBlock1, Packed64SingleBlock.Packed64SingleBlock10, Packed64SingleBlock.Packed64SingleBlock12, Packed64SingleBlock.Packed64SingleBlock16, Packed64SingleBlock.Packed64SingleBlock2, Packed64SingleBlock.Packed64SingleBlock21, Packed64SingleBlock.Packed64SingleBlock3, Packed64SingleBlock.Packed64SingleBlock32, Packed64SingleBlock.Packed64SingleBlock4, Packed64SingleBlock.Packed64SingleBlock5, Packed64SingleBlock.Packed64SingleBlock6, Packed64SingleBlock.Packed64SingleBlock7, Packed64SingleBlock.Packed64SingleBlock8, Packed64SingleBlock.Packed64SingleBlock9, Packed8ThreeBlocks, PackedInts.Mutable, PackedInts.MutableImpl, PackedInts.NullReader, PackedInts.Reader, PackedInts.ReaderImpl, PackedLongValues, PackedLongValues.Builder, PagedBytes, PagedBytes.Reader, PagedGrowableWriter, PagedMutable, PerFieldDocValuesFormat.FieldsReader, PerFieldMergeState.FilterFieldsProducer, PerFieldPostingsFormat.FieldsReader, PKIndexSplitter.DocumentFilteredLeafIndexReader, PointInSetIncludingScoreQuery, PointInSetQuery, PointsReader, PostingsReaderBase, PrefixCodedTerms, PrefixQuery, RAMDirectory, RAMFile, RAMOutputStream, RegexpQuery, RoaringDocIdSet, RoaringDocIdSet.ShortArrayDocIdSet, RunAutomaton, SegmentDocValuesProducer, SegmentReader, SimpleTextBKDReader, SimpleTextDocValuesReader, SimpleTextFieldsReader, SimpleTextFieldsReader.SimpleTextTerms, SimpleTextNormsFormat.SimpleTextNormsProducer, SimpleTextPointsReader, SimpleTextStoredFieldsReader, SimpleTextStoredFieldsWriter, SimpleTextTermVectorsReader, SimpleTextTermVectorsWriter, SoftDeletesDirectoryReaderWrapper.SoftDeletesFilterCodecReader, SortingCodecReader, SparseFixedBitSet, STBlockLine, STBlockLine.Serializer, STBlockReader, STIntersectBlockReader, STMergingBlockReader, StoredFieldsReader, StoredFieldsWriter, STUniformSplitTerms, STUniformSplitTermsReader, Term, TermAutomatonQuery, TermAutomatonScorer.TermRunAutomaton, TermBytes, TermInSetQuery, TermRangeQuery, TermsIncludingScoreQuery, TermsIndexReaderBase, TermsQuery, TermVectorsReader, TermVectorsWriter, TSTLookup, UniformSplitTerms, UniformSplitTermsReader, VariableGapTermsIndexReader, VariableGapTermsIndexReader.FieldIndexData, VersionBlockTreeTermsReader, VersionFieldReader, WFSTCompletionLookup, WildcardQuery
public interface Accountable
An object whose RAM usage can be computed.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final Accountable
    NULL_ACCOUNTABLE
    An accountable that always returns 0

  • Method Summary

    Modifier and Type
    Method
    Description
    default Collection<Accountable>
    getChildResources()
    Returns nested resources of this class.
    long
    ramBytesUsed()
    Return the memory usage of this object in bytes.

  • Field Details

    • NULL_ACCOUNTABLE

      static final Accountable NULL_ACCOUNTABLE
      An accountable that always returns 0

  • Method Details

    • ramBytesUsed

      long ramBytesUsed()
      Return the memory usage of this object in bytes. Negative values are illegal.

    • getChildResources

      default Collection<Accountable> getChildResources()
      Returns nested resources of this class. The result should be a point-in-time snapshot (to avoid race conditions).
      See Also: