ashb commented on code in PR #44465: URL: https://github.com/apache/airflow/pull/44465#discussion_r1863177225
########## task_sdk/src/airflow/sdk/execution_time/supervisor.py: ########## @@ -391,12 +391,55 @@ def _send_startup_message(self, ti: TaskInstance, path: str | os.PathLike[str], self.stdin.write(msg.model_dump_json().encode()) self.stdin.write(b"\n") - def kill(self, signal: signal.Signals = signal.SIGINT): + def kill( + self, + signal_to_send: signal.Signals = signal.SIGINT, + escalation_delay: float = 5.0, + bypass_escalation: bool = False, + ): + """ + Attempt to terminate the subprocess with a given signal. + + If the process does not exit within `escalation_delay` seconds, escalate to SIGTERM and eventually SIGKILL if necessary. + + :param signal_to_send: The signal to send initially (default is SIGINT). + :param escalation_delay: Time in seconds to wait before escalating to a stronger signal. + :param bypass_escalation: If True, send the signal directly to the process without escalation. + """ if self._exit_code is not None: return - with suppress(ProcessLookupError): - os.kill(self.pid, signal) + if bypass_escalation: Review Comment: That's fine I think, as SIGKILL is uncatchable? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@airflow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org