mirror of https://github.com/restic/restic.git
58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package restic
|
|
|
|
import (
|
|
"path/filepath"
|
|
|
|
"github.com/restic/restic/debug"
|
|
)
|
|
|
|
type WalkTreeJob struct {
|
|
Path string
|
|
Error error
|
|
|
|
Node *Node
|
|
Tree *Tree
|
|
}
|
|
|
|
func walkTree(s Server, path string, treeBlob Blob, done chan struct{}, jobCh chan<- WalkTreeJob) {
|
|
debug.Log("walkTree", "start on %q (%v)", path, treeBlob)
|
|
// load tree
|
|
t, err := LoadTree(s, treeBlob)
|
|
if err != nil {
|
|
jobCh <- WalkTreeJob{Path: path, Error: err}
|
|
return
|
|
}
|
|
|
|
for _, node := range t.Nodes {
|
|
p := filepath.Join(path, node.Name)
|
|
if node.Type == "dir" {
|
|
blob, err := t.Map.FindID(node.Subtree)
|
|
if err != nil {
|
|
jobCh <- WalkTreeJob{Path: p, Error: err}
|
|
continue
|
|
}
|
|
walkTree(s, p, blob, done, jobCh)
|
|
} else {
|
|
// load old blobs
|
|
node.blobs, err = t.Map.Select(node.Content)
|
|
if err != nil {
|
|
debug.Log("walkTree", "unable to load bobs for %q (%v): %v", path, treeBlob, err)
|
|
}
|
|
jobCh <- WalkTreeJob{Path: p, Node: node, Error: err}
|
|
}
|
|
}
|
|
|
|
jobCh <- WalkTreeJob{Path: filepath.Join(path), Tree: t}
|
|
debug.Log("walkTree", "done for %q (%v)", path, treeBlob)
|
|
}
|
|
|
|
// WalkTree walks the tree specified by ID recursively and sends a job for each
|
|
// file and directory it finds. When the channel done is closed, processing
|
|
// stops.
|
|
func WalkTree(server Server, blob Blob, done chan struct{}, jobCh chan<- WalkTreeJob) {
|
|
debug.Log("WalkTree", "start on %v", blob)
|
|
walkTree(server, "", blob, done, jobCh)
|
|
close(jobCh)
|
|
debug.Log("WalkTree", "done")
|
|
}
|