backends

Documentation

Index

• Variables
• type MetaStorageBackend
• type Metadata
• type StorageBackend

Variables

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

var FileEmptyError = errors.New("Empty file")

var NotFoundErr = errors.New("File not found.")

Types

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 StorageBackend

type StorageBackend interface {
	Delete(key string) error
	Exists(key string) (bool, error)
	Head(key string) (Metadata, error)
	Get(key string) (Metadata, io.ReadCloser, error)
	Put(key string, r io.Reader, expiry time.Time, deleteKey string) (Metadata, error)
	PutMetadata(key string, m Metadata) error
	Size(key string) (int64, error)
}