CallbackExecutor¶ veltix.handler.callback_executor.CallbackExecutor ¶ Executes user callbacks in a thread pool to avoid blocking the recv loop. submit ¶ submit(func: Callable, *args: Any) -> None Submit a callback for async execution. Returns immediately. shutdown ¶ shutdown(wait: bool = True) -> None Shutdown the executor, optionally waiting for in-progress callbacks.