Description

Diskv wrapper using versioning method.

Installing

Install

$ go get github.com/mkhuda/diskv_wrapper

Usage

package main

import (
	"fmt"
	"github.com/peterbourgon/diskv"
    "github.com/mkhuda/diskv_wrapper"
)

func main() {

	// init disk
	disk := diskv.New(diskv.Options{
		BasePath:          basePath,
		AdvancedTransform: diskv_wrapper.AdvanceTransform,
		InverseTransform:  diskv_wrapper.InverseTransform,
		CacheSizeMax:      1024 * 1024,
	})

	// write the v1 version into main `version` key
	diskv_wrapper.WriteVersion(disk, "v1")

	// get path to write
	path := diskv_wrapper.GetKeyVersion(currentDisk, version, key)

	// write path of version, key and data into disk
	diskv_wrapper.Write(disk, path, "testdata")
}

Credits

Diskv Creator: Peter Bourgon