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7d40db1..5adac19 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -36,6 +36,7 @@ tsmoothie = "^1.0.5" pyglet = "^2.0.15" pyglet-cornerpin = "^0.3.0" opencv-python = {file="./opencv_python-4.10.0.84-cp310-cp310-linux_x86_64.whl"} +setproctitle = "^1.3.3" [build-system] requires = ["poetry-core"] diff --git a/trap/plumber.py b/trap/plumber.py index e513fb7..03780cb 100644 --- a/trap/plumber.py +++ b/trap/plumber.py @@ -14,6 +14,8 @@ from trap.animation_renderer import run_animation_renderer from trap.socket_forwarder import run_ws_forwarder from trap.tracker import run_tracker +from setproctitle import setproctitle, setthreadtitle + logger = logging.getLogger("trap.plumbing") @@ -33,10 +35,12 @@ class ExceptionHandlingProcess(Process): atexit.register(exit_handler) signal.signal(signal.SIGTERM, exit_handler) signal.signal(signal.SIGINT, exit_handler) + setproctitle(f"trap-{self.name}") try: super(Process, self).run() - except Exception as e: + print("finished ", self.name) + except BaseException as e: logger.critical(f"Exception in {self.name}") logger.exception(e) self._kwargs['is_running'].clear() @@ -63,7 +67,7 @@ def start(): log_handlers.append(socket_handler) queue_listener = QueueListener(q, *log_handlers, respect_handler_level=True) - queue_listener.start() + # root = logging.getLogger() logging.basicConfig( @@ -90,10 +94,10 @@ def start(): if args.render_file or args.render_url or args.render_window: if not args.render_no_preview or args.render_file or args.render_url: procs.append( - ExceptionHandlingProcess(target=run_preview_renderer, kwargs={'config': args, 'is_running': isRunning}, name='renderer') + ExceptionHandlingProcess(target=run_preview_renderer, kwargs={'config': args, 'is_running': isRunning}, name='preview') ) procs.append( - ExceptionHandlingProcess(target=run_animation_renderer, kwargs={'config': args, 'is_running': isRunning}, name='map_renderer') + ExceptionHandlingProcess(target=run_animation_renderer, kwargs={'config': args, 'is_running': isRunning}, name='renderer') ) if not args.bypass_prediction: @@ -101,16 +105,41 @@ def start(): ExceptionHandlingProcess(target=run_prediction_server, kwargs={'config': args, 'is_running':isRunning}, name='inference'), ) - logger.info("start") - for proc in procs: - proc.start() + try: + logger.info("start") + for proc in procs: + proc.start() - # wait for processes to clean up - for proc in procs: - proc.join() - - logger.info('Stop') + # if start the listener before the subprocesses, it becomes a mess, because the + # running threat is forked too, but cannot easily be stopped in the forks. + # Thus, only start the queue-listener threat _after_ starting processes + queue_listener.start() + # wait for processes to clean up + for proc in procs: + proc.join() + + isRunning.clear() + + logger.info('Stop') + except BaseException as e: + # mainly for KeyboardInterrupt + # but in any case, on error all processed need to be signalled to shut down + logger.critical(f"Exception in plumber") + logger.exception(e) + isRunning.clear() + + # while True: + # time.sleep(2) + # any_alive = False + # alive = [proc for proc in procs if proc.is_alive()] + # print("alive: ", [p.name for p in alive]) + # if len(alive) < 1: + # break + print('stop listener') + queue_listener.stop() + print('stopped listener') + print("finished plumber") if __name__ == "__main__": start() \ No newline at end of file diff --git a/trap/preview_renderer.py b/trap/preview_renderer.py index c6bd961..016e3bb 100644 --- a/trap/preview_renderer.py +++ b/trap/preview_renderer.py @@ -675,8 +675,10 @@ class PreviewRenderer: self.out_writer.release() if self.streaming_process: # oddly wrapped, because both close and release() take time. + logger.info('wait for closing stream') self.streaming_process.wait() + logger.info('stopped') # colorset = itertools.product([0,255], repeat=3) # but remove white # colorset = [(0, 0, 0), # (0, 0, 255),