airflow dataflow 源码
airflow dataflow 代码
文件路径：/airflow/providers/google/cloud/links/dataflow.py
#
# 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 Google Dataflow links."""
from __future__ import annotations
from typing import TYPE_CHECKING
from airflow.models import BaseOperator
from airflow.providers.google.cloud.links.base import BaseGoogleLink
if TYPE_CHECKING:
from airflow.utils.context import Context
DATAFLOW_BASE_LINK = "/dataflow/jobs"
DATAFLOW_JOB_LINK = DATAFLOW_BASE_LINK + "/{region}/{job_id}?project={project_id}"
class DataflowJobLink(BaseGoogleLink):
"""Helper class for constructing Dataflow Job Link"""
name = "Dataflow Job"
key = "dataflow_job_config"
format_str = DATAFLOW_JOB_LINK
@staticmethod
def persist(
operator_instance: BaseOperator,
context: Context,
project_id: str | None,
region: str | None,
job_id: str | None,
):
operator_instance.xcom_push(
context,
key=DataflowJobLink.key,
value={"project_id": project_id, "location": region, "job_id": job_id},
)
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