def create_region(name):
"""Create a dopile region.
Wraps oslo_cache.core.create_region. This is used to ensure that the
Region is properly patched and allows us to more easily specify a region
name.
:param str name: The region name
:returns: The new region.
:rtype: :class:`dogpile.cache.region.CacheRegion`
"""
region = cache.create_region()
region.name = name # oslo.cache doesn't allow this yet
return region
def create_region(name):
"""Create a dopile region.
Wraps oslo_cache.core.create_region. This is used to ensure that the
Region is properly patched and allows us to more easily specify a region
name.
:param str name: The region name
:returns: The new region.
:rtype: :class:`dogpile.cache.region.CacheRegion`
"""
region = cache.create_region()
region.name = name # oslo.cache doesn't allow this yet
return region
# 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.
"""Keystone Caching Layer Implementation."""
import dogpile.cache
from dogpile.cache import api
from oslo_cache import core as cache
from keystone.common.cache import _context_cache
import keystone.conf
CONF = keystone.conf.CONF
CACHE_REGION = cache.create_region()
register_model_handler = _context_cache._register_model_handler
def configure_cache(region=None):
if region is None:
region = CACHE_REGION
# NOTE(morganfainberg): running cache.configure_cache_region()
# sets region.is_configured, this must be captured before
# cache.configure_cache_region is called.
configured = region.is_configured
cache.configure_cache_region(CONF, region)
# Only wrap the region if it was not configured. This should be pushed
# to oslo_cache lib somehow.
