memory

Documentation

Overview

Package memory provides an in-memory Image Cache.

Index

• type Cache
  • func New(capacity int64) *Cache
  • func (cache *Cache) Get(key string, params imageserver.Params) (*imageserver.Image, error)
  • func (cache *Cache) Set(key string, image *imageserver.Image, params imageserver.Params) error

Types

type Cache

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

Cache is an in-memory Image Cache.

It uses an LRU implementation from https://github.com/pierrre/lrucache (copy of https://github.com/youtube/vitess/tree/master/go/cache) .

func New

func New(capacity int64) *Cache

New creates a new Cache.

capacity is the maximum cache size (in bytes).

func (*Cache) Get

func (cache *Cache) Get(key string, params imageserver.Params) (*imageserver.Image, error)

Get implements Cache.

func (*Cache) Set

func (cache *Cache) Set(key string, image *imageserver.Image, params imageserver.Params) error

Set implements Cache.