INNER CODE UNIT · Python

_is_comfyui_process_alive

runpod-workers/worker-comfyui · handler.py:245

def _is_comfyui_process_alive():
    """Check whether the ComfyUI process is still running.

    Returns True if alive, False if dead, None if PID file not found.
    """
    pid = _get_comfyui_pid()
    if pid is None:
        return None
    try:
        os.kill(pid, 0)
        return True
    except ProcessLookupError:
        return False
    except PermissionError:
        return True  # process exists but we can't signal it


def check_server(url, retries=0, delay=50):

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