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author | RHE <rebirthmonkey@gmail.com> | 2017-11-24 13:54:26 +0100 |
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committer | RHE <rebirthmonkey@gmail.com> | 2017-11-24 13:54:26 +0100 |
commit | 920a49cfa055733d575282973e23558c33087a4a (patch) | |
tree | d371dab34efa5028600dad2e7ca58063626e7ba4 /keystone-moon/keystone/common/kvs/backends/inmemdb.py | |
parent | ef3eefca70d8abb4a00dafb9419ad32738e934b2 (diff) |
remove keystone-moon
Change-Id: I80d7c9b669f19d5f6607e162de8e0e55c2f80fdd
Signed-off-by: RHE <rebirthmonkey@gmail.com>
Diffstat (limited to 'keystone-moon/keystone/common/kvs/backends/inmemdb.py')
-rw-r--r-- | keystone-moon/keystone/common/kvs/backends/inmemdb.py | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/keystone-moon/keystone/common/kvs/backends/inmemdb.py b/keystone-moon/keystone/common/kvs/backends/inmemdb.py deleted file mode 100644 index 379b54bf..00000000 --- a/keystone-moon/keystone/common/kvs/backends/inmemdb.py +++ /dev/null @@ -1,68 +0,0 @@ -# Copyright 2013 Metacloud, Inc. -# -# 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. - -"""Keystone In-Memory Dogpile.cache backend implementation.""" - -import copy - -from dogpile.cache import api - - -NO_VALUE = api.NO_VALUE - - -class MemoryBackend(api.CacheBackend): - """A backend that uses a plain dictionary. - - There is no size management, and values which are placed into the - dictionary will remain until explicitly removed. Note that Dogpile's - expiration of items is based on timestamps and does not remove them from - the cache. - - E.g.:: - - from dogpile.cache import make_region - - region = make_region().configure( - 'keystone.common.kvs.Memory' - ) - """ - - def __init__(self, arguments): - self._db = {} - - def _isolate_value(self, value): - if value is not NO_VALUE: - return copy.deepcopy(value) - return value - - def get(self, key): - return self._isolate_value(self._db.get(key, NO_VALUE)) - - def get_multi(self, keys): - return [self.get(key) for key in keys] - - def set(self, key, value): - self._db[key] = self._isolate_value(value) - - def set_multi(self, mapping): - for key, value in mapping.items(): - self.set(key, value) - - def delete(self, key): - self._db.pop(key, None) - - def delete_multi(self, keys): - for key in keys: - self.delete(key) |