superset __init__ 源码
superset init 代码
文件路径：/superset/databases/commands/importers/v1/init.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 typing import Any, Dict
from marshmallow import Schema
from sqlalchemy.orm import Session
from superset.commands.importers.v1 import ImportModelsCommand
from superset.databases.commands.exceptions import DatabaseImportError
from superset.databases.commands.importers.v1.utils import import_database
from superset.databases.dao import DatabaseDAO
from superset.databases.schemas import ImportV1DatabaseSchema
from superset.datasets.commands.importers.v1.utils import import_dataset
from superset.datasets.schemas import ImportV1DatasetSchema
class ImportDatabasesCommand(ImportModelsCommand):
"""Import databases"""
dao = DatabaseDAO
model_name = "database"
prefix = "databases/"
schemas: Dict[str, Schema] = {
"databases/": ImportV1DatabaseSchema(),
"datasets/": ImportV1DatasetSchema(),
}
import_error = DatabaseImportError
@staticmethod
def _import(
session: Session, configs: Dict[str, Any], overwrite: bool = False
) -> None:
# first import databases
database_ids: Dict[str, int] = {}
for file_name, config in configs.items():
if file_name.startswith("databases/"):
database = import_database(session, config, overwrite=overwrite)
database_ids[str(database.uuid)] = database.id
# import related datasets
for file_name, config in configs.items():
if (
file_name.startswith("datasets/")
and config["database_uuid"] in database_ids
):
config["database_id"] = database_ids[config["database_uuid"]]
# overwrite=False prevents deleting any non-imported columns/metrics
import_dataset(session, config, overwrite=False)
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦