superset slack_util 源码

  • 2022-10-20
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superset slack_util 代码

文件路径:/superset/tasks/slack_util.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.
"""
DEPRECATION NOTICE: this module is deprecated and will be removed on 2.0.
"""
import logging
from io import IOBase
from typing import cast, Optional, Union

import backoff
from flask import current_app
from slack_sdk import WebClient
from slack_sdk.errors import SlackApiError
from slack_sdk.web.slack_response import SlackResponse

# Globals
logger = logging.getLogger("tasks.slack_util")


@backoff.on_exception(backoff.expo, SlackApiError, factor=10, base=2, max_tries=5)
def deliver_slack_msg(
    slack_channel: str,
    subject: str,
    body: str,
    file: Optional[Union[str, IOBase, bytes]],
) -> None:
    config = current_app.config
    token = config["SLACK_API_TOKEN"]
    if callable(token):
        token = token()
    client = WebClient(token=token, proxy=config["SLACK_PROXY"])
    # files_upload returns SlackResponse as we run it in sync mode.
    if file:
        response = cast(
            SlackResponse,
            client.files_upload(
                channels=slack_channel, file=file, initial_comment=body, title=subject
            ),
        )
        assert response["file"], str(response)  # the uploaded file
    else:
        response = cast(
            SlackResponse,
            client.chat_postMessage(channel=slack_channel, text=body),
        )
        assert response["message"]["text"], str(response)
    logger.info("Sent the report to the slack %s", slack_channel)

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