mirror of
https://github.com/octoleo/restic.git
synced 2024-12-25 20:11:06 +00:00
restore: improve reporting of cancelation errors
This commit is contained in:
parent
2971a769da
commit
f64191da9c
@ -273,10 +273,13 @@ func (r *fileRestorer) downloadPack(ctx context.Context, pack *packInfo) error {
|
||||
}
|
||||
|
||||
func (r *fileRestorer) sanitizeError(file *fileInfo, err error) error {
|
||||
if err != nil {
|
||||
err = r.Error(file.location, err)
|
||||
switch err {
|
||||
case nil, context.Canceled, context.DeadlineExceeded:
|
||||
// Context errors are permanent.
|
||||
return err
|
||||
default:
|
||||
return r.Error(file.location, err)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func (r *fileRestorer) reportError(blobs blobToFileOffsetsMapping, processedBlobs restic.BlobSet, err error) error {
|
||||
|
@ -115,22 +115,23 @@ type treeVisitor struct {
|
||||
leaveDir func(node *restic.Node, target, location string, entries []string) error
|
||||
}
|
||||
|
||||
func (res *Restorer) sanitizeError(location string, err error) error {
|
||||
switch err {
|
||||
case nil, context.Canceled, context.DeadlineExceeded:
|
||||
// Context errors are permanent.
|
||||
return err
|
||||
default:
|
||||
return res.Error(location, err)
|
||||
}
|
||||
}
|
||||
|
||||
// traverseTree traverses a tree from the repo and calls treeVisitor.
|
||||
// target is the path in the file system, location within the snapshot.
|
||||
func (res *Restorer) traverseTree(ctx context.Context, target string, treeID restic.ID, visitor treeVisitor) error {
|
||||
location := string(filepath.Separator)
|
||||
sanitizeError := func(err error) error {
|
||||
switch err {
|
||||
case nil, context.Canceled, context.DeadlineExceeded:
|
||||
// Context errors are permanent.
|
||||
return err
|
||||
default:
|
||||
return res.Error(location, err)
|
||||
}
|
||||
}
|
||||
|
||||
if visitor.enterDir != nil {
|
||||
err := sanitizeError(visitor.enterDir(nil, target, location))
|
||||
err := res.sanitizeError(location, visitor.enterDir(nil, target, location))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -140,7 +141,7 @@ func (res *Restorer) traverseTree(ctx context.Context, target string, treeID res
|
||||
return err
|
||||
}
|
||||
if hasRestored && visitor.leaveDir != nil {
|
||||
err = sanitizeError(visitor.leaveDir(nil, target, location, childFilenames))
|
||||
err = res.sanitizeError(location, visitor.leaveDir(nil, target, location, childFilenames))
|
||||
}
|
||||
|
||||
return err
|
||||
@ -151,7 +152,7 @@ func (res *Restorer) traverseTreeInner(ctx context.Context, target, location str
|
||||
tree, err := restic.LoadTree(ctx, res.repo, treeID)
|
||||
if err != nil {
|
||||
debug.Log("error loading tree %v: %v", treeID, err)
|
||||
return nil, hasRestored, res.Error(location, err)
|
||||
return nil, hasRestored, res.sanitizeError(location, err)
|
||||
}
|
||||
|
||||
if res.opts.Delete {
|
||||
@ -175,7 +176,7 @@ func (res *Restorer) traverseTreeInner(ctx context.Context, target, location str
|
||||
nodeName := filepath.Base(filepath.Join(string(filepath.Separator), node.Name))
|
||||
if nodeName != node.Name {
|
||||
debug.Log("node %q has invalid name %q", node.Name, nodeName)
|
||||
err := res.Error(location, errors.Errorf("invalid child node name %s", node.Name))
|
||||
err := res.sanitizeError(location, errors.Errorf("invalid child node name %s", node.Name))
|
||||
if err != nil {
|
||||
return nil, hasRestored, err
|
||||
}
|
||||
@ -190,7 +191,7 @@ func (res *Restorer) traverseTreeInner(ctx context.Context, target, location str
|
||||
if target == nodeTarget || !fs.HasPathPrefix(target, nodeTarget) {
|
||||
debug.Log("target: %v %v", target, nodeTarget)
|
||||
debug.Log("node %q has invalid target path %q", node.Name, nodeTarget)
|
||||
err := res.Error(nodeLocation, errors.New("node has invalid path"))
|
||||
err := res.sanitizeError(nodeLocation, errors.New("node has invalid path"))
|
||||
if err != nil {
|
||||
return nil, hasRestored, err
|
||||
}
|
||||
@ -211,23 +212,13 @@ func (res *Restorer) traverseTreeInner(ctx context.Context, target, location str
|
||||
hasRestored = true
|
||||
}
|
||||
|
||||
sanitizeError := func(err error) error {
|
||||
switch err {
|
||||
case nil, context.Canceled, context.DeadlineExceeded:
|
||||
// Context errors are permanent.
|
||||
return err
|
||||
default:
|
||||
return res.Error(nodeLocation, err)
|
||||
}
|
||||
}
|
||||
|
||||
if node.Type == "dir" {
|
||||
if node.Subtree == nil {
|
||||
return nil, hasRestored, errors.Errorf("Dir without subtree in tree %v", treeID.Str())
|
||||
}
|
||||
|
||||
if selectedForRestore && visitor.enterDir != nil {
|
||||
err = sanitizeError(visitor.enterDir(node, nodeTarget, nodeLocation))
|
||||
err = res.sanitizeError(nodeLocation, visitor.enterDir(node, nodeTarget, nodeLocation))
|
||||
if err != nil {
|
||||
return nil, hasRestored, err
|
||||
}
|
||||
@ -240,7 +231,7 @@ func (res *Restorer) traverseTreeInner(ctx context.Context, target, location str
|
||||
|
||||
if childMayBeSelected {
|
||||
childFilenames, childHasRestored, err = res.traverseTreeInner(ctx, nodeTarget, nodeLocation, *node.Subtree, visitor)
|
||||
err = sanitizeError(err)
|
||||
err = res.sanitizeError(nodeLocation, err)
|
||||
if err != nil {
|
||||
return nil, hasRestored, err
|
||||
}
|
||||
@ -253,7 +244,7 @@ func (res *Restorer) traverseTreeInner(ctx context.Context, target, location str
|
||||
// metadata need to be restore when leaving the directory in both cases
|
||||
// selected for restore or any child of any subtree have been restored
|
||||
if (selectedForRestore || childHasRestored) && visitor.leaveDir != nil {
|
||||
err = sanitizeError(visitor.leaveDir(node, nodeTarget, nodeLocation, childFilenames))
|
||||
err = res.sanitizeError(nodeLocation, visitor.leaveDir(node, nodeTarget, nodeLocation, childFilenames))
|
||||
if err != nil {
|
||||
return nil, hasRestored, err
|
||||
}
|
||||
@ -263,7 +254,7 @@ func (res *Restorer) traverseTreeInner(ctx context.Context, target, location str
|
||||
}
|
||||
|
||||
if selectedForRestore {
|
||||
err = sanitizeError(visitor.visitNode(node, nodeTarget, nodeLocation))
|
||||
err = res.sanitizeError(nodeLocation, visitor.visitNode(node, nodeTarget, nodeLocation))
|
||||
if err != nil {
|
||||
return nil, hasRestored, err
|
||||
}
|
||||
@ -633,9 +624,7 @@ func (res *Restorer) VerifyFiles(ctx context.Context, dst string) (int, error) {
|
||||
var buf []byte
|
||||
for job := range work {
|
||||
_, buf, err = res.verifyFile(ctx, job.path, job.node, true, false, buf)
|
||||
if err != nil {
|
||||
err = res.Error(job.path, err)
|
||||
}
|
||||
err = res.sanitizeError(job.path, err)
|
||||
if err != nil || ctx.Err() != nil {
|
||||
break
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user