## Uses of Interface
org.apache.lucene.facet.taxonomy.writercache.TaxonomyWriterCache

- Packages that use TaxonomyWriterCache
  Package | Description
  --- | ---
  org.apache.lucene.facet.taxonomy.directory | Taxonomy index implementation using on top of a Directory.
  org.apache.lucene.facet.taxonomy.writercache | Improves indexing time by caching a map of CategoryPath to their Ordinal.

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

    Methods in org.apache.lucene.facet.taxonomy.directory that return TaxonomyWriterCache
    Modifier and Type | Method and Description
    --- | ---
    `static TaxonomyWriterCache` | DirectoryTaxonomyWriter.`defaultTaxonomyWriterCache()` Defines the default `TaxonomyWriterCache` to use in constructors which do not specify one.
    `TaxonomyWriterCache` | DirectoryTaxonomyWriter.`getCache()` Returns the `TaxonomyWriterCache` in use by this writer.

    Constructors in org.apache.lucene.facet.taxonomy.directory with parameters of type TaxonomyWriterCache
    Constructor and Description
    `DirectoryTaxonomyWriter(Directory directory, IndexWriterConfig.OpenMode openMode, TaxonomyWriterCache cache)` Construct a Taxonomy writer.

  - ### Uses of TaxonomyWriterCache in org.apache.lucene.facet.taxonomy.writercache

    Classes in org.apache.lucene.facet.taxonomy.writercache that implement TaxonomyWriterCache
    Modifier and Type | Class and Description
    --- | ---
    `class` | `LruTaxonomyWriterCache` LRU `TaxonomyWriterCache` - good choice for huge taxonomies.
    `class` | `UTF8TaxonomyWriterCache` A "cache" that never frees memory, and stores labels in a BytesRefHash (utf-8 encoding).

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