## Uses of Class
org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter

- Packages that use DirectoryTaxonomyWriter
  Package | Description
  --- | ---
  org.apache.lucene.facet.taxonomy | Taxonomy of Categories.
  org.apache.lucene.facet.taxonomy.directory | Taxonomy index implementation using on top of a Directory.

- - ### Uses of DirectoryTaxonomyWriter in org.apache.lucene.facet.taxonomy

    Methods in org.apache.lucene.facet.taxonomy with parameters of type DirectoryTaxonomyWriter
    Modifier and Type | Method and Description
    --- | ---
    `static void` | TaxonomyMergeUtils.`merge(Directory srcIndexDir, Directory srcTaxoDir, DirectoryTaxonomyWriter.OrdinalMap map, IndexWriter destIndexWriter, DirectoryTaxonomyWriter destTaxoWriter, FacetsConfig srcConfig)` Merges the given taxonomy and index directories and commits the changes to the given writers.

    Constructors in org.apache.lucene.facet.taxonomy with parameters of type DirectoryTaxonomyWriter
    Constructor and Description
    `SearcherTaxonomyManager(IndexWriter writer, boolean applyAllDeletes, SearcherFactory searcherFactory, DirectoryTaxonomyWriter taxoWriter)` Expert: creates near-real-time searcher and taxonomy reader from the corresponding writers, controlling whether deletes should be applied.
    `SearcherTaxonomyManager(IndexWriter writer, SearcherFactory searcherFactory, DirectoryTaxonomyWriter taxoWriter)` Creates near-real-time searcher and taxonomy reader from the corresponding writers.

  - ### Uses of DirectoryTaxonomyWriter in org.apache.lucene.facet.taxonomy.directory

    Constructors in org.apache.lucene.facet.taxonomy.directory with parameters of type DirectoryTaxonomyWriter
    Constructor and Description
    `DirectoryTaxonomyReader(DirectoryTaxonomyWriter taxoWriter)` Opens a `DirectoryTaxonomyReader` over the given `DirectoryTaxonomyWriter` (for NRT).

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