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new c596ef4 Add example DAG using TimeDeltaSensorAsync (#18728)
c596ef4 is described below
commit c596ef43456429d80bef24ff3755b1c1bc31bc1c
Author: Jed Cunningham <[email protected]>
AuthorDate: Tue Oct 5 00:50:43 2021 -0600
Add example DAG using TimeDeltaSensorAsync (#18728)
---
.../example_time_delta_sensor_async.py | 39 ++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/airflow/example_dags/example_time_delta_sensor_async.py
b/airflow/example_dags/example_time_delta_sensor_async.py
new file mode 100644
index 0000000..ce8cab0
--- /dev/null
+++ b/airflow/example_dags/example_time_delta_sensor_async.py
@@ -0,0 +1,39 @@
+#
+# 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 DAG demonstrating ``TimeDeltaSensorAsync``, a drop in replacement for
``TimeDeltaSensor`` that
+defers and doesn't occupy a worker slot while it waits
+"""
+
+from datetime import datetime, timedelta
+
+from airflow import DAG
+from airflow.operators.dummy import DummyOperator
+from airflow.sensors.time_delta import TimeDeltaSensorAsync
+
+with DAG(
+ dag_id="example_time_delta_sensor_async",
+ schedule_interval=None,
+ start_date=datetime(2021, 1, 1),
+ catchup=False,
+ tags=["example"],
+) as dag:
+ wait = TimeDeltaSensorAsync(task_id="wait", delta=timedelta(seconds=10))
+ finish = DummyOperator(task_id="finish")
+ wait >> finish
