NewModule returns a new NetQuery module.
(instance instance)
| 295 | |
| 296 | // NewModule returns a new NetQuery module. |
| 297 | func NewModule(instance instance) (*NetQuery, error) { |
| 298 | if !shimLoaded.CompareAndSwap(false, true) { |
| 299 | return nil, errors.New("only one instance allowed") |
| 300 | } |
| 301 | m := mgr.New("NetQuery") |
| 302 | module = &NetQuery{ |
| 303 | mgr: m, |
| 304 | instance: instance, |
| 305 | } |
| 306 | if err := module.prepare(); err != nil { |
| 307 | return nil, fmt.Errorf("failed to prepare netquery module: %w", err) |
| 308 | } |
| 309 | return module, nil |
| 310 | } |
| 311 | |
| 312 | type instance interface { |
| 313 | DataDir() string |