org.apache.lucene.search

## Interface QueryCache

- All Known Implementing Classes:
    LRUQueryCache

      public interface QueryCache

  A cache for queries.
  See Also:
    `LRUQueryCache`
  WARNING: This API is experimental and might change in incompatible ways in the next release.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `Weight` | `doCache(Weight weight, QueryCachingPolicy policy)` Return a wrapper around the provided `weight` that will cache matching docs per-segment accordingly to the given `policy`.

- - ### Method Detail

    - #### doCache

          Weight doCache(Weight weight,
                         QueryCachingPolicy policy)

      Return a wrapper around the provided `weight` that will cache matching docs per-segment accordingly to the given `policy`. NOTE: The returned weight will only be equivalent if scores are not needed.
      See Also:
        `Collector.scoreMode()`

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