superset query_context_cache_loader 源码
superset query_context_cache_loader 代码
文件路径：/superset/charts/data/query_context_cache_loader.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 superset import cache
from superset.charts.commands.exceptions import ChartDataCacheLoadError
class QueryContextCacheLoader: # pylint: disable=too-few-public-methods
@staticmethod
def load(cache_key: str) -> Dict[str, Any]:
cache_value = cache.get(cache_key)
if not cache_value:
raise ChartDataCacheLoadError("Cached data not found")
return cache_value["data"]
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