# Package org.apache.lucene.facet.taxonomy.writercache

Improves indexing time by caching a map of CategoryPath to their Ordinal.

See: Description

Interface Summary
Interface | Description
--- | ---
TaxonomyWriterCache | TaxonomyWriterCache is a relatively simple interface for a cache of category->ordinal mappings, used in TaxonomyWriter implementations (such as `DirectoryTaxonomyWriter`).

## Package org.apache.lucene.facet.taxonomy.writercache Description

Improves indexing time by caching a map of CategoryPath to their Ordinal.