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diff: resplit Applier from Differ

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Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
This commit is contained in:
Akihiro Suda
2017-11-13 06:46:29 +00:00
committed by Derek McGowan
parent b268261446
commit b580441f91
7 changed files with 36 additions and 21 deletions
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8
diff/walking/differ.go
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@@ -51,9 +51,9 @@ type walkingDiff struct {
var emptyDesc = ocispec.Descriptor{}
// NewWalkingDiff is a generic implementation of diff.Differ.
// NewWalkingDiff is a generic implementation of diff.DiffApplier.
// NewWalkingDiff is expected to work with any filesystem.
func NewWalkingDiff(store content.Store) (diff.Differ, error) {
func NewWalkingDiff(store content.Store) (diff.DiffApplier, error) {
return &walkingDiff{
store: store,
}, nil
@@ -125,9 +125,9 @@ func (s *walkingDiff) Apply(ctx context.Context, desc ocispec.Descriptor, mounts
return ocidesc, nil
}
// DiffMounts creates a diff between the given mounts and uploads the result
// Diff creates a diff between the given mounts and uploads the result
// to the content store.
func (s *walkingDiff) DiffMounts(ctx context.Context, lower, upper []mount.Mount, opts ...diff.Opt) (d ocispec.Descriptor, err error) {
func (s *walkingDiff) Diff(ctx context.Context, lower, upper []mount.Mount, opts ...diff.Opt) (d ocispec.Descriptor, err error) {
var config diff.Config
for _, opt := range opts {
if err := opt(&config); err != nil {