forked from TrueCloudLab/restic
55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package restic
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import (
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"path/filepath"
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"github.com/restic/restic/backend"
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"github.com/restic/restic/debug"
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)
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type WalkTreeJob struct {
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Path string
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Error error
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Node *Node
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Tree *Tree
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}
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func walkTree(s Server, path string, id backend.ID, done chan struct{}, jobCh chan<- WalkTreeJob) {
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debug.Log("walkTree", "start on %q (%v)", path, id.Str())
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// load tree
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t, err := LoadTree(s, id)
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if err != nil {
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jobCh <- WalkTreeJob{Path: path, Error: err}
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return
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}
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for _, node := range t.Nodes {
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p := filepath.Join(path, node.Name)
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if node.Type == "dir" {
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blob, err := t.Map.FindID(node.Subtree)
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if err != nil {
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jobCh <- WalkTreeJob{Path: p, Error: err}
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continue
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}
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walkTree(s, p, blob.Storage, done, jobCh)
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} else {
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jobCh <- WalkTreeJob{Path: p, Node: node}
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}
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}
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if path != "" {
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jobCh <- WalkTreeJob{Path: filepath.Join(path), Tree: t}
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}
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debug.Log("walkTree", "done for %q (%v)", path, id.Str())
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}
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// WalkTree walks the tree specified by ID recursively and sends a job for each
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// file and directory it finds. When the channel done is closed, processing
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// stops.
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func WalkTree(server Server, id backend.ID, done chan struct{}, jobCh chan<- WalkTreeJob) {
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debug.Log("WalkTree", "start on %v", id.Str())
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walkTree(server, "", id, done, jobCh)
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close(jobCh)
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debug.Log("WalkTree", "done", id.Str())
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}
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