core.py

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# SPDX-License-Identifier: AGPL-3.0-or-later
# pylint: disable=missing-module-docstring
from __future__ import annotations
 
import pathlib
 
from searx import logger
from searx.cache import ExpireCacheCfg, ExpireCacheSQLite
 
log = logger.getChild("data")
 
data_dir = pathlib.Path(__file__).parent
 
_DATA_CACHE: ExpireCacheSQLite = None  # type: ignore
 
 
def get_cache():
 
    global _DATA_CACHE  # pylint: disable=global-statement
 
    if _DATA_CACHE is None:
        _DATA_CACHE = ExpireCacheSQLite.build_cache(
            ExpireCacheCfg(
                name="DATA_CACHE",
                # MAX_VALUE_LEN=1024 * 200,  # max. 200kB length for a *serialized* value.
                # MAXHOLD_TIME=60 * 60 * 24 * 7 * 4,  # 4 weeks
            )
        )
    return _DATA_CACHE