## Uses of Class
org.apache.lucene.index.Sorter.DocMap

- Packages that use Sorter.DocMap
  Package | Description
  --- | ---
  org.apache.lucene.codecs | Codecs API: API for customization of the encoding and structure of the index.
  org.apache.lucene.codecs.lucene99 | Lucene 9.9 file format.
  org.apache.lucene.index | Code to maintain and access indices.

- - ### Uses of Sorter.DocMap in org.apache.lucene.codecs

    Methods in org.apache.lucene.codecs with parameters of type Sorter.DocMap
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | BufferingKnnVectorsWriter.`flush​(int maxDoc, Sorter.DocMap sortMap)` |
    `abstract void` | FlatVectorsWriter.`flush​(int maxDoc, Sorter.DocMap sortMap)` | Flush all buffered data on disk *
    `abstract void` | KnnVectorsWriter.`flush​(int maxDoc, Sorter.DocMap sortMap)` | Flush all buffered data on disk *

  - ### Uses of Sorter.DocMap in org.apache.lucene.codecs.lucene99

    Methods in org.apache.lucene.codecs.lucene99 with parameters of type Sorter.DocMap
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | Lucene99FlatVectorsWriter.`flush​(int maxDoc, Sorter.DocMap sortMap)` |
    `void` | Lucene99HnswVectorsWriter.`flush​(int maxDoc, Sorter.DocMap sortMap)` |
    `void` | Lucene99ScalarQuantizedVectorsWriter.`flush​(int maxDoc, Sorter.DocMap sortMap)` |

  - ### Uses of Sorter.DocMap in org.apache.lucene.index

    Methods in org.apache.lucene.index that return Sorter.DocMap
    Modifier and Type | Method | Description
    --- | --- | ---
    `Sorter.DocMap` | MergePolicy.OneMerge.`reorder​(CodecReader reader, Directory dir)` | Extend this method if you wish to renumber doc IDs.

    Methods in org.apache.lucene.index with parameters of type Sorter.DocMap
    Modifier and Type | Method | Description
    --- | --- | ---
    `static CodecReader` | SortingCodecReader.`wrap​(CodecReader reader, Sorter.DocMap docMap, Sort sort)` | Expert: same as `SortingCodecReader.wrap(org.apache.lucene.index.CodecReader, Sort)` but operates directly on a `Sorter.DocMap`.