gopidesupavan opened a new pull request, #53718: URL: https://github.com/apache/airflow/pull/53718
closes https://github.com/apache/airflow/issues/51005 When task killed externally the task process getting terminated immediately and no way to trigger on_kill functionality. Registered on_kill to signal , this way when sigterm requested , this will trigger on_kill. I dont have any other ideas to make it work. feel free to suggest if any other options available before: <img width="1353" height="541" alt="image" src="https://github.com/user-attachments/assets/88a449aa-e346-4a70-8cd2-aa4d7a1e044b" /> after: <img width="1369" height="506" alt="image" src="https://github.com/user-attachments/assets/46ce4ea5-2091-4d75-a72a-8d96b7a02d45" /> example dag: ``` from time import sleep from typing import TYPE_CHECKING from airflow.sdk import BaseOperator import time from airflow.sdk.definitions.context import Context class CustomOperator(BaseOperator): def __init__(self, **kwargs) -> None: super().__init__(**kwargs) def pre_execute(self, context): print("pre Execute!") def execute(self, context: Context): for i in range(10): print(f"Iteration {i}: Sleeping for 20 seconds...") time.sleep(20) def on_kill(self) -> None: self.log.info("on_kill called!") import os from datetime import timedelta from airflow.sdk import DAG with DAG( dag_id="check_on_kill", schedule=None, catchup=False, ) as dag: test_on_kill_hook = CustomOperator( task_id="test_on_kill_hook", ) test_on_kill_hook ``` <!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> <!-- Thank you for contributing! Please make sure that your code changes are covered with tests. And in case of new features or big changes remember to adjust the documentation. Feel free to ping committers for the review! In case of an existing issue, reference it using one of the following: closes: #ISSUE related: #ISSUE How to write a good git commit message: http://chris.beams.io/posts/git-commit/ --> <!-- Please keep an empty line above the dashes. --> --- **^ Add meaningful description above** Read the **[Pull Request Guidelines](https://github.com/apache/airflow/blob/main/contributing-docs/05_pull_requests.rst#pull-request-guidelines)** for more information. In case of fundamental code changes, an Airflow Improvement Proposal ([AIP](https://cwiki.apache.org/confluence/display/AIRFLOW/Airflow+Improvement+Proposals)) is needed. In case of a new dependency, check compliance with the [ASF 3rd Party License Policy](https://www.apache.org/legal/resolved.html#category-x). In case of backwards incompatible changes please leave a note in a newsfragment file, named `{pr_number}.significant.rst` or `{issue_number}.significant.rst`, in [airflow-core/newsfragments](https://github.com/apache/airflow/tree/main/airflow-core/newsfragments). -- 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