Struct resultsCache

pkg/querier/tripperware/queryrange/results_cache.go:168–181

type ShouldCacheFn func(r tripperware.Request) bool

type resultsCache struct {
	logger   log.Logger
	cfg      ResultsCacheConfig
	next     tripperware.Handler
	cache    cache.Cache
	limits   tripperware.Limits
	splitter CacheSplitter

	extractor                  Extractor
	minCacheExtent             int64 // discard any cache extent smaller than this
	merger                     tripperware.Merger
	shouldCache                ShouldCacheFn
	cacheQueryableSamplesStats bool
}

// NewResultsCacheMiddleware creates results cache middleware from config.
// The middleware cache result using a unique cache key for a given request (step,query,user) and interval.