OrdinalMap.SegmentMap

java.lang.Object

org.apache.lucene.index.OrdinalMap.SegmentMap

All Implemented Interfaces:: Accountable

Enclosing class:: OrdinalMap

private static class OrdinalMap.SegmentMap extends Object implements Accountable

Field Summary

Fields

Modifier and Type

Field

Description

private static final long

BASE_RAM_BYTES_USED

private final int[]

newToOld

private final int[]

oldToNew

Fields inherited from interface org.apache.lucene.util.Accountable
NULL_ACCOUNTABLE
Constructor Summary

Constructors

Constructor

Description

SegmentMap(long[] weights)
Method Summary

Modifier and Type

Method

Description

private static int[]

inverse(int[] map)

Inverse the map.

private static int[]

map(long[] weights)

Build a map from an index into a sorted view of `weights` to an index into `weights`.

(package private) int

newToOld(int segment)

(package private) int

oldToNew(int segment)

long

ramBytesUsed()

Return the memory usage of this object in bytes.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.lucene.util.Accountable
getChildResources

Field Details
- BASE_RAM_BYTES_USED
  
  private static final long BASE_RAM_BYTES_USED
- newToOld
  
  private final int[] newToOld
- oldToNew
  
  private final int[] oldToNew
Constructor Details
- SegmentMap
  
  SegmentMap(long[] weights)
Method Details
- map
  
  private static int[] map(long[] weights)
  
  Build a map from an index into a sorted view of `weights` to an index into `weights`.
- inverse
  
  private static int[] inverse(int[] map)
  
  Inverse the map.
- newToOld
  
  int newToOld(int segment)
- oldToNew
  
  int oldToNew(int segment)
- ramBytesUsed
  
  public long ramBytesUsed()
  
  Description copied from interface: Accountable
  
  Return the memory usage of this object in bytes. Negative values are illegal.
  
  Specified by:
  
  ramBytesUsed in interface Accountable