TrueCloudLab/restic
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move Backend interface to backend package

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This commit is contained in:
Michael Eischer 2023-10-01 11:40:12 +02:00
parent ceb0774af1
commit 1b8a67fe76
105 changed files with 822 additions and 775 deletions
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30
internal/backend/mem/mem_backend.go
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@ -10,17 +10,17 @@ import (
"sync"
"github.com/cespare/xxhash/v2"
"github.com/restic/restic/internal/backend"
"github.com/restic/restic/internal/backend/location"
"github.com/restic/restic/internal/backend/util"
"github.com/restic/restic/internal/debug"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
)
type memMap map[restic.Handle][]byte
type memMap map[backend.Handle][]byte
// make sure that MemoryBackend implements backend.Backend
var _ restic.Backend = &MemoryBackend{}
var _ backend.Backend = &MemoryBackend{}
// NewFactory creates a persistent mem backend
func NewFactory() location.Factory {
@ -69,12 +69,12 @@ func (be *MemoryBackend) IsNotExist(err error) bool {
}
// Save adds new Data to the backend.
func (be *MemoryBackend) Save(ctx context.Context, h restic.Handle, rd restic.RewindReader) error {
func (be *MemoryBackend) Save(ctx context.Context, h backend.Handle, rd backend.RewindReader) error {
be.m.Lock()
defer be.m.Unlock()
h.IsMetadata = false
if h.Type == restic.ConfigFile {
if h.Type == backend.ConfigFile {
h.Name = ""
}
@ -112,16 +112,16 @@ func (be *MemoryBackend) Save(ctx context.Context, h restic.Handle, rd restic.Re
// Load runs fn with a reader that yields the contents of the file at h at the
// given offset.
func (be *MemoryBackend) Load(ctx context.Context, h restic.Handle, length int, offset int64, fn func(rd io.Reader) error) error {
func (be *MemoryBackend) Load(ctx context.Context, h backend.Handle, length int, offset int64, fn func(rd io.Reader) error) error {
return util.DefaultLoad(ctx, h, length, offset, be.openReader, fn)
}
func (be *MemoryBackend) openReader(ctx context.Context, h restic.Handle, length int, offset int64) (io.ReadCloser, error) {
func (be *MemoryBackend) openReader(ctx context.Context, h backend.Handle, length int, offset int64) (io.ReadCloser, error) {
be.m.Lock()
defer be.m.Unlock()
h.IsMetadata = false
if h.Type == restic.ConfigFile {
if h.Type == backend.ConfigFile {
h.Name = ""
}
@ -143,25 +143,25 @@ func (be *MemoryBackend) openReader(ctx context.Context, h restic.Handle, length
}
// Stat returns information about a file in the backend.
func (be *MemoryBackend) Stat(ctx context.Context, h restic.Handle) (restic.FileInfo, error) {
func (be *MemoryBackend) Stat(ctx context.Context, h backend.Handle) (backend.FileInfo, error) {
be.m.Lock()
defer be.m.Unlock()
h.IsMetadata = false
if h.Type == restic.ConfigFile {
if h.Type == backend.ConfigFile {
h.Name = ""
}
e, ok := be.data[h]
if !ok {
return restic.FileInfo{}, errNotFound
return backend.FileInfo{}, errNotFound
}
return restic.FileInfo{Size: int64(len(e)), Name: h.Name}, ctx.Err()
return backend.FileInfo{Size: int64(len(e)), Name: h.Name}, ctx.Err()
}
// Remove deletes a file from the backend.
func (be *MemoryBackend) Remove(ctx context.Context, h restic.Handle) error {
func (be *MemoryBackend) Remove(ctx context.Context, h backend.Handle) error {
be.m.Lock()
defer be.m.Unlock()
@ -176,7 +176,7 @@ func (be *MemoryBackend) Remove(ctx context.Context, h restic.Handle) error {
}
// List returns a channel which yields entries from the backend.
func (be *MemoryBackend) List(ctx context.Context, t restic.FileType, fn func(restic.FileInfo) error) error {
func (be *MemoryBackend) List(ctx context.Context, t backend.FileType, fn func(backend.FileInfo) error) error {
entries := make(map[string]int64)
be.m.Lock()
@ -190,7 +190,7 @@ func (be *MemoryBackend) List(ctx context.Context, t restic.FileType, fn func(re
be.m.Unlock()
for name, size := range entries {
fi := restic.FileInfo{
fi := backend.FileInfo{
Name: name,
Size: size,
}