Package org.apache.lucene.index
Class OrdinalMap.SegmentMap
- java.lang.Object
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- org.apache.lucene.index.OrdinalMap.SegmentMap
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- All Implemented Interfaces:
Accountable
- Enclosing class:
- OrdinalMap
private static class OrdinalMap.SegmentMap extends java.lang.Object implements Accountable
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Field Summary
Fields Modifier and Type Field Description private static long
BASE_RAM_BYTES_USED
private int[]
newToOld
private int[]
oldToNew
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Constructor Summary
Constructors Constructor Description SegmentMap(long[] weights)
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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
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Methods inherited from interface org.apache.lucene.util.Accountable
getChildResources
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Method Detail
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map
private static int[] map(long[] weights)
Build a map from an index into a sorted view of `weights` to an index into `weights`.
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inverse
private static int[] inverse(int[] map)
Inverse the map.
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newToOld
int newToOld(int segment)
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oldToNew
int oldToNew(int segment)
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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 interfaceAccountable
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