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package contentutil
import (
"context"
"github.com/containerd/containerd/content"
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
)
func NewStoreWithProvider(cs content.Store, p content.Provider) content.Store {
return &storeWithProvider{Store: cs, p: p}
}
type storeWithProvider struct {
content.Store
p content.Provider
}
func (cs *storeWithProvider) ReaderAt(ctx context.Context, desc ocispecs.Descriptor) (content.ReaderAt, error) {
if ra, err := cs.p.ReaderAt(ctx, desc); err == nil {
return ra, nil
}
return cs.Store.ReaderAt(ctx, desc)
}
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