Package org.elasticsearch.index.fielddata.ordinals

Class MultiOrdinals

org.elasticsearch.index.fielddata.ordinals.Ordinals
org.elasticsearch.index.fielddata.ordinals.MultiOrdinals
All Implemented Interfaces:
org.apache.lucene.util.Accountable
public class MultiOrdinals extends Ordinals
Ordinals implementation which is efficient at storing field data ordinals for multi-valued or sparse fields.

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.elasticsearch.index.fielddata.ordinals.Ordinals

    Ordinals.ValuesHolder

  • Field Summary

    Fields inherited from class org.elasticsearch.index.fielddata.ordinals.Ordinals

    NO_VALUES

    Fields inherited from interface org.apache.lucene.util.Accountable

    NULL_ACCOUNTABLE

  • Constructor Summary

    Constructors
    Constructor
    Description
    MultiOrdinals​(OrdinalsBuilder builder, float acceptableOverheadRatio)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    <org.apache.lucene.util.Accountable>
    getChildResources()
     
    org.apache.lucene.index.SortedSetDocValues
    ordinals​(Ordinals.ValuesHolder values)
     
    long
    ramBytesUsed()
    The memory size this ordinals take.
    static boolean
    significantlySmallerThanSinglePackedOrdinals​(int maxDoc, int numDocsWithValue, long numOrds, float acceptableOverheadRatio)
    Return true if this impl is going to be smaller than SinglePackedOrdinals by at least 20%.

    Methods inherited from class org.elasticsearch.index.fielddata.ordinals.Ordinals

    ordinals

    Methods inherited from class java.lang.

    , , , , , , , , , ,

  • Constructor Details

    • MultiOrdinals

      public MultiOrdinals​(OrdinalsBuilder builder, float acceptableOverheadRatio)

  • Method Details

    • significantlySmallerThanSinglePackedOrdinals

      public static boolean significantlySmallerThanSinglePackedOrdinals​(int maxDoc, int numDocsWithValue, long numOrds, float acceptableOverheadRatio)
      Return true if this impl is going to be smaller than SinglePackedOrdinals by at least 20%.

    • ramBytesUsed

      public long ramBytesUsed()
      Description copied from class: Ordinals
      The memory size this ordinals take.
      Specified by:
      ramBytesUsed in interface org.apache.lucene.util.Accountable
      Specified by:
      ramBytesUsed in class Ordinals

    • getChildResources

      public <org.apache.lucene.util.Accountable> getChildResources()

    • ordinals

      public org.apache.lucene.index.SortedSetDocValues ordinals​(Ordinals.ValuesHolder values)
      Specified by:
      ordinals in class Ordinals