airflow bigquery_dts 源码
airflow bigquery_dts 代码
文件路径：/airflow/providers/google/cloud/links/bigquery_dts.py
#
# Licensed to the Apache Software Foundation (ASF) under one
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# 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
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# Unless required by applicable law or agreed to in writing,
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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"""This module contains Google BigQuery Data Transfer 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
BIGQUERY_BASE_LINK = "/bigquery/transfers"
BIGQUERY_DTS_LINK = BIGQUERY_BASE_LINK + "/locations/{region}/configs/{config_id}/runs?project={project_id}"
class BigQueryDataTransferConfigLink(BaseGoogleLink):
"""Helper class for constructing BigQuery Data Transfer Config Link"""
name = "BigQuery Data Transfer Config"
key = "bigquery_dts_config"
format_str = BIGQUERY_DTS_LINK
@staticmethod
def persist(
context: Context,
task_instance: BaseOperator,
region: str,
config_id: str,
project_id: str,
):
task_instance.xcom_push(
context,
key=BigQueryDataTransferConfigLink.key,
value={"project_id": project_id, "region": region, "config_id": config_id},
)
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