// rememberLayersOfManifest caches the layer digests of given manifest
func (r *repository) rememberLayersOfManifest(manifestDigest digest.Digest, manifest distribution.Manifest, cacheName string) {
r.cachedLayers.RememberDigest(manifestDigest, r.blobrepositorycachettl, cacheName)
// remember the layers in the cache as an optimization to avoid searching all remote repositories
for _, layer := range manifest.References() {
r.cachedLayers.RememberDigest(layer.Digest, r.blobrepositorycachettl, cacheName)
}
}
// rememberLayers caches the provided layers
func (r *repository) rememberLayers(manifest distribution.Manifest, cacheName string) {
if !r.pullthrough {
return
}
// remember the layers in the cache as an optimization to avoid searching all remote repositories
for _, layer := range manifest.References() {
r.cachedLayers.RememberDigest(layer.Digest, cacheName)
}
}