| # |
| # 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. |
| from __future__ import annotations |
| |
| from typing import Any |
| |
| from airflow.listeners import hookimpl |
| from airflow.utils.state import TaskInstanceState |
| |
| started_component: Any = None |
| stopped_component: Any = None |
| state: list[Any] = [] |
| |
| |
| @hookimpl |
| def on_starting(component): |
| global started_component |
| started_component = component |
| |
| |
| @hookimpl |
| def before_stopping(component): |
| global stopped_component |
| stopped_component = component |
| |
| |
| @hookimpl |
| def on_task_instance_running(previous_state, task_instance, session): |
| state.append(TaskInstanceState.RUNNING) |
| |
| |
| @hookimpl |
| def on_task_instance_success(previous_state, task_instance, session): |
| state.append(TaskInstanceState.SUCCESS) |
| |
| |
| @hookimpl |
| def on_task_instance_failed(previous_state, task_instance, error: None | str | BaseException, session): |
| state.append(TaskInstanceState.FAILED) |
| |
| |
| def clear(): |
| global started_component, stopped_component, state |
| started_component = None |
| stopped_component = None |
| state = [] |