##// END OF EJS Templates
caches: use the same lock instance, otherwise we won't release it....
caches: use the same lock instance, otherwise we won't release it. Also handle AlreadyAquired so locks skip that case and not throw a 500 error

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subscribers.py
56 lines | 2.1 KiB | text/x-python | PythonLexer
application: re-organize imports for pyramid to prepare code for speedup optimization.
r3238 # -*- coding: utf-8 -*-
code: update copyrights to 2020
r4306 # Copyright (C) 2016-2020 RhodeCode GmbH
application: re-organize imports for pyramid to prepare code for speedup optimization.
r3238 #
# 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 logging
from rhodecode import events
from rhodecode.lib import rc_cache
log = logging.getLogger(__name__)
caches: flush *all* caches used for permissions.
r4331 # names of namespaces used for different permission related cached
# during flush operation we need to take care of all those
cache_namespaces = [
'cache_user_auth.{}',
'cache_user_repo_acl_ids.{}',
'cache_user_user_group_acl_ids.{}',
'cache_user_repo_group_acl_ids.{}'
]
application: re-organize imports for pyramid to prepare code for speedup optimization.
r3238
def trigger_user_permission_flush(event):
"""
Subscriber to the `UserPermissionsChange`. This triggers the
automatic flush of permission caches, so the users affected receive new permissions
Right Away
"""
caches: introduce invalidation as a safer ways to expire keys, deleting them are more problematic.
r4722 invalidate = True
application: re-organize imports for pyramid to prepare code for speedup optimization.
r3238 affected_user_ids = set(event.user_ids)
for user_id in affected_user_ids:
caches: flush *all* caches used for permissions.
r4331 for cache_namespace_uid_tmpl in cache_namespaces:
cache_namespace_uid = cache_namespace_uid_tmpl.format(user_id)
caches: introduce invalidation as a safer ways to expire keys, deleting them are more problematic.
r4722 del_keys = rc_cache.clear_cache_namespace(
'cache_perms', cache_namespace_uid, invalidate=invalidate)
log.debug('Invalidated %s cache keys for user_id: %s and namespace %s',
caches: flush *all* caches used for permissions.
r4331 del_keys, user_id, cache_namespace_uid)
application: re-organize imports for pyramid to prepare code for speedup optimization.
r3238
def includeme(config):
config.add_subscriber(trigger_user_permission_flush, events.UserPermissionsChange)