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moby--moby
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Don't export Graph.walkAll.

This commit is contained in:
Brandon Liu 2013-08-31 20:34:51 -07:00
parent 1fca99ad90
commit 113bb396cd
1 changed files with 5 additions and 5 deletions
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10
graph.go
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@ -273,7 +273,7 @@ func (graph *Graph) Delete(name string) error {
// Map returns a list of all images in the graph, addressable by ID.
func (graph *Graph) Map() (map[string]*Image, error) {
images := make(map[string]*Image)
err := graph.WalkAll(func(image *Image) {
err := graph.walkAll(func(image *Image) {
images[image.ID] = image
})
if err != nil {
@ -282,9 +282,9 @@ func (graph *Graph) Map() (map[string]*Image, error) {
return images, nil
}
// WalkAll iterates over each image in the graph, and passes it to a handler.
// walkAll iterates over each image in the graph, and passes it to a handler.
// The walking order is undetermined.
func (graph *Graph) WalkAll(handler func(*Image)) error {
func (graph *Graph) walkAll(handler func(*Image)) error {
files, err := ioutil.ReadDir(graph.Root)
if err != nil {
return err
@ -306,7 +306,7 @@ func (graph *Graph) WalkAll(handler func(*Image)) error {
// If an image has no children, it will not have an entry in the table.
func (graph *Graph) ByParent() (map[string][]*Image, error) {
byParent := make(map[string][]*Image)
err := graph.WalkAll(func(image *Image) {
err := graph.walkAll(func(image *Image) {
parent, err := graph.Get(image.Parent)
if err != nil {
return
@ -328,7 +328,7 @@ func (graph *Graph) Heads() (map[string]*Image, error) {
if err != nil {
return nil, err
}
err = graph.WalkAll(func(image *Image) {
err = graph.walkAll(func(image *Image) {
// If it's not in the byParent lookup table, then
// it's not a parent -> so it's a head!
if _, exists := byParent[image.ID]; !exists {