cache_store.py

# Copyright 2025 Google LLC
#
# Licensed 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 diskcache
import os

# Use the CACHE_DIR environment variable, defaulting to /app/cache_dir if not set.
cache_directory = os.getenv('CACHE_DIR', '/app/cache_dir')
cache = diskcache.Cache(cache_directory)