airflow filesystem 源码
airflow filesystem 代码
文件路径：/airflow/hooks/filesystem.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 airflow.hooks.base import BaseHook
class FSHook(BaseHook):
"""
Allows for interaction with an file server.
Connection should have a name and a path specified under extra:
example:
Connection Id: fs_test
Connection Type: File (path)
Host, Schema, Login, Password, Port: empty
Extra: {"path": "/tmp"}
"""
def __init__(self, conn_id: str = 'fs_default'):
super().__init__()
conn = self.get_connection(conn_id)
self.basepath = conn.extra_dejson.get('path', '')
self.conn = conn
def get_conn(self) -> None:
pass
def get_path(self) -> str:
"""
Get the path to the filesystem location.
:return: the path.
"""
return self.basepath
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