Source code for airflow.example_dags.example_branch_day_of_week_operator
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"""
Example DAG demonstrating the usage of BranchDayOfWeekOperator.
"""
from datetime import datetime
from airflow import DAG
from airflow.operators.dummy import DummyOperator
from airflow.operators.weekday import BranchDayOfWeekOperator
with DAG(
dag_id="example_weekday_branch_operator",
start_date=datetime(2021, 1, 1),
catchup=False,
tags=["example"],
schedule_interval="@daily",
) as dag:
# [START howto_operator_day_of_week_branch]
dummy_task_1 = DummyOperator(task_id='branch_true', dag=dag)
dummy_task_2 = DummyOperator(task_id='branch_false', dag=dag)
branch = BranchDayOfWeekOperator(
task_id="make_choice",
follow_task_ids_if_true="branch_true",
follow_task_ids_if_false="branch_false",
week_day="Monday",
)
# Run dummy_task_1 if branch executes on Monday
branch >> [dummy_task_1, dummy_task_2]
# [END howto_operator_day_of_week_branch]