OrdinalMap.SegmentMap

java.lang.Object
- org.apache.lucene.index.OrdinalMap.SegmentMap

All Implemented Interfaces:: Accountable

Enclosing class:: OrdinalMap

private static class OrdinalMap.SegmentMap
extends java.lang.Object
implements Accountable

Field Summary

Fields
Modifier and Type Field Description

private static long BASE_RAM_BYTES_USED

private int[] newToOld

private int[] oldToNew
- Fields inherited from interface org.apache.lucene.util.Accountable
  NULL_ACCOUNTABLE

Constructor Summary

Constructors
Constructor Description

SegmentMap(long[] weights)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
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 Detail
  - BASE_RAM_BYTES_USED
```
private static final long BASE_RAM_BYTES_USED
```
  - newToOld
```
private final int[] newToOld
```
  - oldToNew
```
private final int[] oldToNew
```
- Constructor Detail
  - SegmentMap
```
SegmentMap(long[] weights)
```
- Method Detail
  - 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