airflow bigtable 源码

  • 2022-10-20
  • 浏览 (300)

airflow bigtable 代码

文件路径:/airflow/providers/google/cloud/links/bigtable.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.
from __future__ import annotations

from typing import TYPE_CHECKING

from airflow.providers.google.cloud.links.base import BaseGoogleLink

if TYPE_CHECKING:
    from airflow.utils.context import Context

BIGTABLE_BASE_LINK = "/bigtable"
BIGTABLE_INSTANCE_LINK = BIGTABLE_BASE_LINK + "/instances/{instance_id}/overview?project={project_id}"
BIGTABLE_CLUSTER_LINK = (
    BIGTABLE_BASE_LINK + "/instances/{instance_id}/clusters/{cluster_id}?project={project_id}"
)
BIGTABLE_TABLES_LINK = BIGTABLE_BASE_LINK + "/instances/{instance_id}/tables?project={project_id}"


class BigtableInstanceLink(BaseGoogleLink):
    """Helper class for constructing Bigtable Instance link"""

    name = "Bigtable Instance"
    key = "instance_key"
    format_str = BIGTABLE_INSTANCE_LINK

    @staticmethod
    def persist(
        context: Context,
        task_instance,
    ):
        task_instance.xcom_push(
            context=context,
            key=BigtableInstanceLink.key,
            value={
                "instance_id": task_instance.instance_id,
                "project_id": task_instance.project_id,
            },
        )


class BigtableClusterLink(BaseGoogleLink):
    """Helper class for constructing Bigtable Cluster link"""

    name = "Bigtable Cluster"
    key = "cluster_key"
    format_str = BIGTABLE_CLUSTER_LINK

    @staticmethod
    def persist(
        context: Context,
        task_instance,
    ):
        task_instance.xcom_push(
            context=context,
            key=BigtableClusterLink.key,
            value={
                "instance_id": task_instance.instance_id,
                "cluster_id": task_instance.cluster_id,
                "project_id": task_instance.project_id,
            },
        )


class BigtableTablesLink(BaseGoogleLink):
    """Helper class for constructing Bigtable Tables link"""

    name = "Bigtable Tables"
    key = "tables_key"
    format_str = BIGTABLE_TABLES_LINK

    @staticmethod
    def persist(
        context: Context,
        task_instance,
    ):
        task_instance.xcom_push(
            context=context,
            key=BigtableTablesLink.key,
            value={
                "instance_id": task_instance.instance_id,
                "project_id": task_instance.project_id,
            },
        )

相关信息

airflow 源码目录

相关文章

airflow init 源码

airflow base 源码

airflow bigquery 源码

airflow bigquery_dts 源码

airflow cloud_build 源码

airflow cloud_functions 源码

airflow cloud_memorystore 源码

airflow cloud_sql 源码

airflow cloud_storage_transfer 源码

airflow cloud_tasks 源码

0  赞