## Uses of Class
org.apache.lucene.index.IndexReader.CacheKey

Packages that use IndexReader.CacheKey
org.apache.lucene.index: Code to maintain and access indices.

### Uses of IndexReader.CacheKey in org.apache.lucene.index

Fields in org.apache.lucene.index declared as IndexReader.CacheKey
`IndexReader.CacheKey` OrdinalMap.`owner` Cache key of whoever asked for this awful thing

Methods in org.apache.lucene.index that return IndexReader.CacheKey
`IndexReader.CacheKey` IndexReader.CacheHelper.`getKey()` Get a key that the resource can be cached on.

Methods in org.apache.lucene.index with parameters of type IndexReader.CacheKey
`static OrdinalMap` OrdinalMap.`build(IndexReader.CacheKey owner, SortedDocValues[] values, float acceptableOverheadRatio)` Create an ordinal map that uses the number of unique values of each `SortedDocValues` instance as a weight.
`static OrdinalMap` OrdinalMap.`build(IndexReader.CacheKey owner, SortedSetDocValues[] values, float acceptableOverheadRatio)` Create an ordinal map that uses the number of unique values of each `SortedSetDocValues` instance as a weight.
`static OrdinalMap` OrdinalMap.`build(IndexReader.CacheKey owner, TermsEnum[] subs, long[] weights, float acceptableOverheadRatio)` Creates an ordinal map that allows mapping ords to/from a merged space from `subs`.
`void` IndexReader.ClosedListener.`onClose(IndexReader.CacheKey key)` Invoked when the resource (segment core, or index reader) that is being cached on is closed.