aboutsummaryrefslogtreecommitdiffstats
path: root/keystone-moon/keystone/common/kvs/backends/inmemdb.py
diff options
context:
space:
mode:
authorRHE <rebirthmonkey@gmail.com>2017-11-24 13:54:26 +0100
committerRHE <rebirthmonkey@gmail.com>2017-11-24 13:54:26 +0100
commit920a49cfa055733d575282973e23558c33087a4a (patch)
treed371dab34efa5028600dad2e7ca58063626e7ba4 /keystone-moon/keystone/common/kvs/backends/inmemdb.py
parentef3eefca70d8abb4a00dafb9419ad32738e934b2 (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.py68
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)