backends

Documentation

Index

• Variables
• type MetaBackend
• type MetaStorageBackend
• type Metadata
• type ReadSeekCloser
• type StorageBackend

Variables

var BadMetadata = errors.New("Corrupted metadata.")

Types

type MetaBackend

type MetaBackend interface {
	Get(key string) (Metadata, error)
	Put(key string, metadata *Metadata) error
}

type MetaStorageBackend

type MetaStorageBackend interface {
	StorageBackend
	List() ([]string, error)
}

type Metadata

type Metadata struct {
	DeleteKey    string
	Sha256sum    string
	Mimetype     string
	Size         int64
	Expiry       time.Time
	ArchiveFiles []string
}

type ReadSeekCloser

type ReadSeekCloser interface {
	io.Reader
	io.Closer
	io.Seeker
	io.ReaderAt
}

type StorageBackend

type StorageBackend interface {
	Delete(key string) error
	Exists(key string) (bool, error)
	Get(key string) ([]byte, error)
	Put(key string, r io.Reader) (int64, error)
	Open(key string) (ReadSeekCloser, error)
	ServeFile(key string, w http.ResponseWriter, r *http.Request)
	Size(key string) (int64, error)
}