Package org.apache.lucene.backward_codecs.lucene91

Class Lucene91NeighborArray

java.lang.Object
org.apache.lucene.backward_codecs.lucene91.Lucene91NeighborArray
public class Lucene91NeighborArray extends Object
NeighborArray encodes the neighbors of a node and their mutual scores in the HNSW graph as a pair of growable arrays.
NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Lucene91NeighborArray(int maxSize)
    Create a neighbour array with the given initial size

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    add(int newNode, float newScore)
    Add a new node with a score
    void
    clear()
    Clear all the nodes in the array
    int[]
    node()
    Direct access to the internal list of node ids; provided for efficient writing of the graph
    void
    removeLast()
    Remove the last nodes from the array
    float[]
    score()
    Direct access to the internal list of scores
    int
    size()
    Get the size, the number of nodes added so far
    String
    toString()
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • Lucene91NeighborArray

      public Lucene91NeighborArray(int maxSize)
      Create a neighbour array with the given initial size

  • Method Details

    • add

      public void add(int newNode, float newScore)
      Add a new node with a score

    • size

      public int size()
      Get the size, the number of nodes added so far

    • node

      public int[] node()
      Direct access to the internal list of node ids; provided for efficient writing of the graph
      NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

    • score

      public float[] score()
      Direct access to the internal list of scores
      NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

    • clear

      public void clear()
      Clear all the nodes in the array

    • removeLast

      public void removeLast()
      Remove the last nodes from the array

    • toString

      public String toString()
      Overrides:
      toString in class Object