superset app 源码
superset app 代码
文件路径：/superset/app.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.
import logging
import os
from flask import Flask
from superset.initialization import SupersetAppInitializer
logger = logging.getLogger(__name__)
def create_app() -> Flask:
app = SupersetApp(__name__)
try:
# Allow user to override our config completely
config_module = os.environ.get("SUPERSET_CONFIG", "superset.config")
app.config.from_object(config_module)
app_initializer = app.config.get("APP_INITIALIZER", SupersetAppInitializer)(app)
app_initializer.init_app()
return app
# Make sure that bootstrap errors ALWAYS get logged
except Exception as ex:
logger.exception("Failed to create app")
raise ex
class SupersetApp(Flask):
pass
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