storecache

package
v0.4.0 Latest Latest
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 Go to latest Published: May 3, 2019 License: Apache-2.0 Imports: 9 Imported by: 0

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Types

type IndexCache 

type IndexCache struct {
	// contains filtered or unexported fields
}

func NewIndexCache 

func NewIndexCache(logger log.Logger, reg prometheus.Registerer, opts Opts) (*IndexCache, error)

NewIndexCache creates a new thread-safe LRU cache for index entries and ensures the total cache size approximately does not exceed maxBytes.

func (*IndexCache) Postings 

func (c *IndexCache) Postings(b ulid.ULID, l labels.Label) ([]byte, bool)

func (*IndexCache) Series 

func (c *IndexCache) Series(b ulid.ULID, id uint64) ([]byte, bool)

func (*IndexCache) SetPostings 

func (c *IndexCache) SetPostings(b ulid.ULID, l labels.Label, v []byte)

func (*IndexCache) SetSeries 

func (c *IndexCache) SetSeries(b ulid.ULID, id uint64, v []byte)

type Opts 

type Opts struct {
	// MaxSizeBytes represents overall maximum number of bytes cache can contain.
	MaxSizeBytes uint64
	// MaxItemSizeBytes represents maximum size of single item.
	MaxItemSizeBytes uint64
}

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