restic/internal/repository.go
Alexander Neumann 6caeff2408 Run goimports
2017-07-23 14:21:03 +02:00

67 lines
1.7 KiB
Go

package restic
import (
"context"
"github.com/restic/restic/internal/crypto"
)
// Repository stores data in a backend. It provides high-level functions and
// transparently encrypts/decrypts data.
type Repository interface {
// Backend returns the backend used by the repository
Backend() Backend
Key() *crypto.Key
SetIndex(Index)
Index() Index
SaveFullIndex(context.Context) error
SaveIndex(context.Context) error
LoadIndex(context.Context) error
Config() Config
LookupBlobSize(ID, BlobType) (uint, error)
List(context.Context, FileType) <-chan ID
ListPack(context.Context, ID) ([]Blob, int64, error)
Flush() error
SaveUnpacked(context.Context, FileType, []byte) (ID, error)
SaveJSONUnpacked(context.Context, FileType, interface{}) (ID, error)
LoadJSONUnpacked(context.Context, FileType, ID, interface{}) error
LoadAndDecrypt(context.Context, FileType, ID) ([]byte, error)
LoadBlob(context.Context, BlobType, ID, []byte) (int, error)
SaveBlob(context.Context, BlobType, []byte, ID) (ID, error)
LoadTree(context.Context, ID) (*Tree, error)
SaveTree(context.Context, *Tree) (ID, error)
}
// Deleter removes all data stored in a backend/repo.
type Deleter interface {
Delete(context.Context) error
}
// Lister allows listing files in a backend.
type Lister interface {
List(context.Context, FileType) <-chan string
}
// Index keeps track of the blobs are stored within files.
type Index interface {
Has(ID, BlobType) bool
Lookup(ID, BlobType) ([]PackedBlob, error)
Count(BlobType) uint
// Each returns a channel that yields all blobs known to the index. When
// the context is cancelled, the background goroutine terminates. This
// blocks any modification of the index.
Each(ctx context.Context) <-chan PackedBlob
}