horizon/horizon/cache.py

34 lines
1.3 KiB
Python

# 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.
from django.conf import settings
from django.core.cache import caches
from django.core.cache.utils import make_template_fragment_key
def cleanup_angular_template_cache(theme):
# The compressor has modified the angular template cache preloads
# which are cached in the 'COMPRESS_CACHE_BACKEND' Django cache.
django_cache = caches[settings.COMPRESS_CACHE_BACKEND]
# generate the same key as used in _scripts.html when caching the
# preloads
key = make_template_fragment_key(
"angular",
['template_cache_preloads', theme]
)
# if template preloads have been cached, clear them
if django_cache.get(key):
# Set to None because memcached doesn't remove records immediately
django_cache.set(key, None)