TobKed commented on a change in pull request #12814: URL: https://github.com/apache/airflow/pull/12814#discussion_r567453177
########## File path: airflow/providers/apache/beam/operators/beam.py ########## @@ -0,0 +1,474 @@ +# +# 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. +"""This module contains Apache Beam operators.""" +import re +from contextlib import ExitStack +from typing import Callable, List, Optional, Union + +from airflow.models import BaseOperator +from airflow.providers.apache.beam.hooks.beam import BeamHook, BeamRunnerType +from airflow.providers.google.cloud.hooks.dataflow import ( + DataflowHook, + process_line_and_extract_dataflow_job_id_callback, +) +from airflow.providers.google.cloud.hooks.gcs import GCSHook +from airflow.providers.google.cloud.operators.dataflow import CheckJobRunning, DataflowConfiguration +from airflow.utils.decorators import apply_defaults +from airflow.version import version + + +class BeamRunPythonPipelineOperator(BaseOperator): + """ + Launching Apache Beam pipelines written in Python. Note that both + ``default_pipeline_options`` and ``pipeline_options`` will be merged to specify pipeline + execution parameter, and ``default_pipeline_options`` is expected to save + high-level options, for instances, project and zone information, which + apply to all beam operators in the DAG. + + .. code-block:: python + + default_args = { + 'default_pipeline_options': + { + 'labels': 'example-label' + } + } + + with models.DAG( + "example_beam_native_python", + default_args=default_args, + start_date=days_ago(1), + schedule_interval=None, + tags=['example'], + ) as dag_native_python: + + start_python_job_local_direct_runner = BeamRunPythonPipelineOperator( + task_id="start_python_job_local_direct_runner", + runner="DirectRunner", + py_file='apache_beam.examples.wordcount', + py_options=['-m'], + py_requirements=['apache-beam[gcp]==2.21.0'], + py_interpreter='python3', + py_system_site_packages=False, + ) Review comment: I agree. I removed examples from docstrings and added how to guide. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
