airflow github 源码
airflow github 代码
文件路径：/airflow/providers/github/operators/github.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, Any, Callable
from github import GithubException
from airflow import AirflowException
from airflow.models import BaseOperator
from airflow.providers.github.hooks.github import GithubHook
if TYPE_CHECKING:
from airflow.utils.context import Context
class GithubOperator(BaseOperator):
"""
GithubOperator to interact and perform action on GitHub API.
This operator is designed to use GitHub Python SDK: https://github.com/PyGithub/PyGithub
.. seealso::
For more information on how to use this operator, take a look at the guide:
:ref:`howto/operator:GithubOperator`
:param github_conn_id: reference to a pre-defined GitHub Connection
:param github_method: method name from GitHub Python SDK to be called
:param github_method_args: required method parameters for the github_method. (templated)
:param result_processor: function to further process the response from GitHub API
"""
template_fields = ("github_method_args",)
def __init__(
self,
*,
github_method: str,
github_conn_id: str = 'github_default',
github_method_args: dict | None = None,
result_processor: Callable | None = None,
**kwargs,
) -> None:
super().__init__(**kwargs)
self.github_conn_id = github_conn_id
self.method_name = github_method
self.github_method_args = github_method_args
self.result_processor = result_processor
def execute(self, context: Context) -> Any:
try:
# Default method execution is on the top level GitHub client
hook = GithubHook(github_conn_id=self.github_conn_id)
resource = hook.client
github_result = getattr(resource, self.method_name)(**self.github_method_args)
if self.result_processor:
return self.result_processor(github_result)
return github_result
except GithubException as github_error:
raise AirflowException(f"Failed to execute GithubOperator, error: {str(github_error)}")
except Exception as e:
raise AirflowException(f'GitHub operator error: {str(e)}')
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