Function NewFileSetForBucket

private/pkg/cas/file_set.go:77–112

NewFileSetForBucket returns a new FileSet for the given ReadBucket.

(ctx context.Context, bucket storage.ReadBucket, digestType DigestType)

// NewFileSetForBucket returns a new FileSet for the given ReadBucket.
func NewFileSetForBucket(ctx context.Context, bucket storage.ReadBucket, digestType DigestType) (FileSet, error) {
	var fileNodes []FileNode
	var blobs []Blob
	if err := storage.WalkReadObjects(
		ctx,
		bucket,
		"",
		func(readObject storage.ReadObject) error {
			blob, err := NewBlobForContent(digestType, readObject)
			if err != nil {
				return fmt.Errorf("error creating Blob for file %q: %w", readObject.Path(), err)
			}
			fileNode, err := NewFileNode(readObject.Path(), blob.Digest())
			if err != nil {
				return fmt.Errorf("error creating FileNode for file %q: %w", readObject.Path(), err)
			}
			fileNodes = append(fileNodes, fileNode)
			blobs = append(blobs, blob)
			return nil
		},
	); err != nil {
		return nil, err
	}
	manifest, err := NewManifest(fileNodes)
	if err != nil {
		return nil, err
	}
	blobSet, err := NewBlobSet(blobs)
	if err != nil {
		return nil, err
	}
	return newFileSet(
		manifest,
		blobSet,
	), nil
}

// PutFileSetToBucket writes the FileSet to the given WriteBucket.
func PutFileSetToBucket(