storage

README

storage

storage in go

Usage

Install

go get -u github.com/xpzouying/storage

Example

import "github.com/xpzouying/storage"

l, _ := storage.NewLocal("/tmp/oss")

buf := bytes.NewBuffer("hello storage")
l.Put(context.Background(), "file1", buf)


rc, _, := l.Get(context.Background(), "file1")
data, _ := ioutil.ReadAll(rc)
rc.Close()

log.Printf("read data: %s\n", data)

Test

go test -v github.com/xpzouying/storage

Documentation

Index

• Variables
• type Local
  • func NewLocal(path string) (*Local, error)
  • func (l Local) Close() error
  • func (l Local) Delete(ctx context.Context, uri string) error
  • func (l Local) Get(ctx context.Context, uri string) (rc io.ReadCloser, err error)
  • func (l Local) Put(ctx context.Context, uri string, r io.Reader) error
• type Storage

Variables

var (
	ErrEmptyURI = errors.New("empty uri")
)

Types

type Local

type Local string

Local is local storage in local filesystem

func NewLocal

func NewLocal(path string) (*Local, error)

func (Local) Close

func (l Local) Close() error

Close storage

func (Local) Delete

func (l Local) Delete(ctx context.Context, uri string) error

Delete object by uri

func (Local) Get

func (l Local) Get(ctx context.Context, uri string) (rc io.ReadCloser, err error)

Get object by uri

func (Local) Put

func (l Local) Put(ctx context.Context, uri string, r io.Reader) error

Put data and return uri for object uri could be multi-level directory, split by '/'

type Storage

type Storage interface {

	// Put data and return uri for object
	Put(ctx context.Context, uri string, r io.Reader) error

	// Get object by uri
	Get(ctx context.Context, uri string) (rc io.ReadCloser, err error)

	// Delete object by uri
	Delete(ctx context.Context, uri string) error

	// Close storage
	Close() error
}

Storage for object