## Uses of Interface
org.apache.lucene.search.FilterCachingPolicy

- Packages that use FilterCachingPolicy
  Package | Description
  --- | ---
  org.apache.lucene.search | Code to search indices.

- - ### Uses of FilterCachingPolicy in org.apache.lucene.search

    Classes in org.apache.lucene.search that implement FilterCachingPolicy
    Modifier and Type | Class and Description
    --- | ---
    `static class` | `FilterCachingPolicy.CacheOnLargeSegments` Deprecated. A simple policy that only caches on the largest segments of an index.
    `class` | `UsageTrackingFilterCachingPolicy` A `FilterCachingPolicy` that tracks usage statistics of recently-used filters in order to decide on which filters are worth caching.

    Fields in org.apache.lucene.search declared as FilterCachingPolicy
    Modifier and Type | Field and Description
    --- | ---
    `static FilterCachingPolicy` | FilterCachingPolicy.`ALWAYS_CACHE` Deprecated. A simple policy that caches all the provided filters on all segments.

    Methods in org.apache.lucene.search with parameters of type FilterCachingPolicy
    Modifier and Type | Method and Description
    --- | ---
    `Filter` | LRUFilterCache.`doCache(Filter filter, FilterCachingPolicy policy)` Deprecated.
    `Filter` | FilterCache.`doCache(Filter filter, FilterCachingPolicy policy)` Deprecated. Return a wrapper around the provided `filter` that will cache `DocIdSet`s per-segment accordingly to the given `policy`.

    Constructors in org.apache.lucene.search with parameters of type FilterCachingPolicy
    Constructor and Description
    `CachingWrapperFilter(Filter filter, FilterCachingPolicy policy)` Deprecated. Wraps another filter's result and caches it according to the provided policy.

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