in pkg/status/status.go [128:151]
func (r StatusReport) Save(statusFolder string, seqNo uint) error {
fn := fmt.Sprintf("%d.status", seqNo)
path := filepath.Join(statusFolder, fn)
tmpFile, err := os.CreateTemp(statusFolder, fn)
if err != nil {
return fmt.Errorf("status: failed to create temporary file: %v", err)
}
tmpFile.Close()
b, err := r.marshal()
if err != nil {
return fmt.Errorf("status: failed to marshal into json: %v", err)
}
if err := os.WriteFile(tmpFile.Name(), b, 0644); err != nil {
return fmt.Errorf("status: failed to path=%s error=%v", tmpFile.Name(), err)
}
if err := os.Rename(tmpFile.Name(), path); err != nil {
return fmt.Errorf("status: failed to move to path=%s error=%v", path, err)
}
return nil
}