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https://github.com/apache/superset.git
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8c102174b8
* rename key_value to temporary_cache
* add migration
* create new key_value package
* add commands
* lots of new stuff
* fix schema reference
* remove redundant filter state from bootstrap data
* add missing license headers
* fix pylint
* fix dashboard permalink access
* use valid json mocks for filter state tests
* fix temporary cache tests
* add anchors to dashboard state
* lint
* fix util test
* fix url shortlink button tests
* remove legacy shortner
* remove unused imports
* fix js tests
* fix test
* add native filter state to anchor link
* add UPDATING.md section
* address comments
* address comments
* lint
* fix test
* add utils tests + other test stubs
* add key_value integration tests
* add filter box state to permalink state
* fully support persisting url parameters
* lint, add redirects and a few integration tests
* fix test + clean up trailing comma
* fix anchor bug
* change value to LargeBinary to support persisting binary values
* fix urlParams type and simplify urlencode
* lint
* add optional entry expiration
* fix incorrect chart id + add test
(cherry picked from commit b7a0559aaf)
74 lines
2.4 KiB
Python
74 lines
2.4 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import logging
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import pickle
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from datetime import datetime
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from typing import Any, Optional
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from sqlalchemy.exc import SQLAlchemyError
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from superset import db
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from superset.commands.base import BaseCommand
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from superset.key_value.exceptions import KeyValueGetFailedError
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from superset.key_value.models import KeyValueEntry
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from superset.key_value.types import KeyType
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from superset.key_value.utils import get_filter
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logger = logging.getLogger(__name__)
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class GetKeyValueCommand(BaseCommand):
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key: str
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key_type: KeyType
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resource: str
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def __init__(self, resource: str, key: str, key_type: KeyType = "uuid"):
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"""
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Retrieve a key value entry
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:param resource: the resource (dashboard, chart etc)
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:param key: the key to retrieve
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:param key_type: the type of the key to retrieve
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:return: the value associated with the key if present
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"""
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self.resource = resource
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self.key = key
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self.key_type = key_type
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def run(self) -> Any:
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try:
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return self.get()
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except SQLAlchemyError as ex:
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logger.exception("Error running get command")
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raise KeyValueGetFailedError() from ex
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def validate(self) -> None:
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pass
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def get(self) -> Optional[Any]:
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filter_ = get_filter(self.resource, self.key, self.key_type)
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entry = (
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db.session.query(KeyValueEntry)
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.filter_by(**filter_)
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.autoflush(False)
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.first()
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)
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if entry and (entry.expires_on is None or entry.expires_on > datetime.now()):
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return pickle.loads(entry.value)
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return None
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