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fix(jupyter): Catching validation error in order to avoid app crash ic case of formatting issues. Fixes: RCCE-26
fix(jupyter): Catching validation error in order to avoid app crash ic case of formatting issues. Fixes: RCCE-26

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r5096:a0018795 default
r5259:930eac40 default
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cache_key_meta.py
69 lines | 2.1 KiB | text/x-python | PythonLexer
# Copyright (C) 2015-2023 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
import atexit
import logging
import os
import signal
import sys
import rhodecode
log = logging.getLogger(__name__)
cache_keys_by_pid = set()
def sigHandler(signo, frame):
"""
signals trigger sys.exit so there's a single handler to cleanup the code.
"""
if rhodecode.is_test:
return
sys.exit(0)
def free_cache_keys(*args):
from rhodecode.model.db import CacheKey, Session
if rhodecode.is_test:
return
ssh_cmd = os.environ.get('RC_CMD_SSH_WRAPPER')
if ssh_cmd:
return
if cache_keys_by_pid:
try:
for cache_proc in set(cache_keys_by_pid):
like_expression = f'{cache_proc}%'
qry = CacheKey.query().filter(CacheKey.cache_key.like(like_expression))
count = qry.count()
log.info('Clearing %s: %s cache keys, total: %s', cache_proc, len(cache_keys_by_pid), count)
qry.delete(synchronize_session='fetch')
cache_keys_by_pid.remove(cache_proc)
Session().commit()
except Exception:
log.exception('Failed to clear keys, exiting gracefully')
atexit.register(free_cache_keys)
signal.signal(signal.SIGTERM, sigHandler)
signal.signal(signal.SIGINT, sigHandler)