otto

README

Otto

An S3-FIFO-based cache for big values in Go.

package main

import (
	"fmt"
	
	"github.com/notfilippo/otto"
)

func main() {
    chunkSize := 1024
    chunkCount := 256
    cache := otto.New(chunkSize, chunkCount)
	
    cache.Set("key", []byte("value"))
	
    value := cache.Get("key", nil)
    fmt.Println(string(value))
}

Documentation

Index

• Variables
• type Cache
  • func Deserialize(r io.Reader) (Cache, error)
  • func LoadFromFile(path string) (Cache, error)
  • func New(slotSize, slotCount int) Cache
• type Metrics

Variables

var (
	Debug = false
)

Types

type Cache

type Cache interface {
	Set(key string, val []byte)
	Get(key string, buf []byte) []byte
	Clear()

	Metrics() Metrics

	SaveToFile(path string) error
	Serialize(w io.Writer) error
}

func Deserialize

func Deserialize(r io.Reader) (Cache, error)

func LoadFromFile

func LoadFromFile(path string) (Cache, error)

func New

func New(slotSize, slotCount int) Cache

type Metrics

type Metrics struct {
	Entries uint64

	WindowEntrySizeAvg    float64
	WindowEntryInsertions uint64
	WindowEntryEvictions  uint64
}