Shutdown stops all workers.
()
| 21 | Start() |
| 22 | // Shutdown stops all workers. |
| 23 | Shutdown() |
| 24 | // SubmitTask submits a Task to the queue. |
| 25 | QueueTask(ctx context.Context, t Task) error |
| 26 | // BusyWorkers returns the numbers of workers in the running process. |