[GitHub] [airflow] seelmann commented on a change in pull request #6210: [AIRFLOW-5567] BaseAsyncOperator

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seelmann commented on a change in pull request #6210: [AIRFLOW-5567] BaseAsyncOperator
URL: https://github.com/apache/airflow/pull/6210#discussion_r336318983
 
 

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 File path: airflow/models/base_async_operator.py
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 @@ -0,0 +1,161 @@
+# -*- coding: utf-8 -*-
+#
+# 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.
+
+"""
+Base Asynchronous Operator for kicking off a long running
+operations and polling for completion with reschedule mode.
+"""
+
+from abc import abstractmethod
+from typing import Dict, List, Optional, Union
+
+from airflow.models import SkipMixin, TaskReschedule
+from airflow.models.xcom import XCOM_EXTERNAL_RESOURCE_ID_KEY
+from airflow.sensors.base_sensor_operator import BaseSensorOperator
+from airflow.utils.decorators import apply_defaults
+
+
 
 Review comment:
   If you need to persist state you may consider to add it to `task_reschedule` table? This was added in the initial reschedule PR https://github.com/apache/airflow/pull/3596/. 

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