deltadelegate

type DeltaDelegate interface {
	// IsDummy checks if the provided ociutils.Manifest refers to a dummy image that has not expired.
	// Dummy images are used to communicate to other Doras instances that a server is working on creating this delta.
	// This method should handle synchronization at the instance level.
	IsDummy(mf ociutils.Manifest) (isDummy bool, expired bool)
	// GetDeltaLocation returns the image at which the delta with the given options is/should be stored.
	GetDeltaLocation(deltaMf registrydelegate.DeltaManifestOptions) (string, error)
	// CreateDelta constructs the delta and pushes it to the registry.
	// This method should handle synchronization at the instance level.
	CreateDelta(ctx context.Context, from, to io.ReadCloser, manifOpts registrydelegate.DeltaManifestOptions, dst registrydelegate.RegistryDelegate) error
}