Source code for airflow.example_dags.example_trigger_controller_dag
## 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."""Example usage of the TriggerDagRunOperator. This example holds 2 DAGs:1. 1st DAG (example_trigger_controller_dag) holds a TriggerDagRunOperator, which will trigger the 2nd DAG2. 2nd DAG (example_trigger_target_dag) which will be triggered by the TriggerDagRunOperator in the 1st DAG"""from__future__importannotationsimportpendulumfromairflowimportDAGfromairflow.operators.trigger_dagrunimportTriggerDagRunOperatorwithDAG(dag_id="example_trigger_controller_dag",start_date=pendulum.datetime(2021,1,1,tz="UTC"),catchup=False,schedule="@once",tags=["example"],)asdag:
[docs]trigger=TriggerDagRunOperator(task_id="test_trigger_dagrun",trigger_dag_id="example_trigger_target_dag",# Ensure this equals the dag_id of the DAG to triggerconf={"message":"Hello World"},