core/org.gnit.lucenekmp.search/MaxScoreCache

MaxScoreCache

class MaxScoreCache(impactsSource: ImpactsSource, scorer: Similarity.SimScorer)

Compute maximum scores based on Impacts and keep them in a cache in order not to run expensive similarity score computations multiple times on the same data.

Constructors

MaxScoreCache

constructor(impactsSource: ImpactsSource, scorer: Similarity.SimScorer)

Properties

maxScoreForLevelZero

val maxScoreForLevelZero: Float

Functions

advanceShallow

fun advanceShallow(target: Int): Int

Implement the contract of Scorer.advanceShallow based on the wrapped [ ].

getMaxScore

fun getMaxScore(upTo: Int): Float

Return the maximum score up to upTo included.

getSkipUpTo

fun getSkipUpTo(minScore: Float): Int

Return the an inclusive upper bound of documents that all have a score that is less than minScore, or -1 if the current document may be competitive.