Shortcuts on this page
r m x toggle line displays
j k next/prev highlighted chunk
0 (zero) top of page
1 (one) first highlighted chunk
1#
2# Licensed to the Apache Software Foundation (ASF) under one
3# or more contributor license agreements. See the NOTICE file
4# distributed with this work for additional information
5# regarding copyright ownership. The ASF licenses this file
6# to you under the Apache License, Version 2.0 (the
7# "License"); you may not use this file except in compliance
8# with the License. You may obtain a copy of the License at
9#
10# http://www.apache.org/licenses/LICENSE-2.0
11#
12# Unless required by applicable law or agreed to in writing,
13# software distributed under the License is distributed on an
14# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15# KIND, either express or implied. See the License for the
16# specific language governing permissions and limitations
17# under the License.
18from __future__ import annotations
20from pluggy import HookspecMarker
22hookspec = HookspecMarker("airflow")
25@hookspec
26def on_starting(component):
27 """
28 Execute before Airflow component - jobs like scheduler, worker, or task runner starts.
30 It's guaranteed this will be called before any other plugin method.
32 :param component: Component that calls this method
33 """
36@hookspec
37def before_stopping(component):
38 """
39 Execute before Airflow component - jobs like scheduler, worker, or task runner stops.
41 It's guaranteed this will be called after any other plugin method.
43 :param component: Component that calls this method
44 """