superset update 源码
superset update 代码
文件路径：/superset/dashboards/filter_state/commands/update.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 cast, Optional
from flask import session
from superset.dashboards.filter_state.commands.utils import check_access
from superset.extensions import cache_manager
from superset.key_value.utils import random_key
from superset.temporary_cache.commands.entry import Entry
from superset.temporary_cache.commands.exceptions import TemporaryCacheAccessDeniedError
from superset.temporary_cache.commands.parameters import CommandParameters
from superset.temporary_cache.commands.update import UpdateTemporaryCacheCommand
from superset.temporary_cache.utils import cache_key
from superset.utils.core import get_user_id
class UpdateFilterStateCommand(UpdateTemporaryCacheCommand):
def update(self, cmd_params: CommandParameters) -> Optional[str]:
resource_id = cmd_params.resource_id
key = cmd_params.key
value = cast(str, cmd_params.value) # schema ensures that value is not optional
check_access(resource_id)
entry: Entry = cache_manager.filter_state_cache.get(cache_key(resource_id, key))
owner = get_user_id()
if entry:
if entry["owner"] != owner:
raise TemporaryCacheAccessDeniedError()
# Generate a new key if tab_id changes or equals 0
contextual_key = cache_key(
session.get("_id"), cmd_params.tab_id, resource_id
)
key = cache_manager.filter_state_cache.get(contextual_key)
if not key or not cmd_params.tab_id:
key = random_key()
cache_manager.filter_state_cache.set(contextual_key, key)
new_entry: Entry = {"owner": owner, "value": value}
cache_manager.filter_state_cache.set(cache_key(resource_id, key), new_entry)
return key
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