| # Copyright 2015 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """A wrapper for stored_object that separates internal and external.""" |
| |
| from dashboard import datastore_hooks |
| from dashboard import stored_object |
| |
| |
| def Get(key): |
| """Gets either the external or internal copy of an object.""" |
| namespaced_key = _NamespaceKey(key) |
| return stored_object.Get(namespaced_key) |
| |
| |
| def GetExternal(key): |
| """Gets the external copy of a stored object.""" |
| namespaced_key = _NamespaceKey(key, datastore_hooks.EXTERNAL) |
| return stored_object.Get(namespaced_key) |
| |
| |
| def Set(key, value): |
| """Sets the the value of a stored object, either external or internal.""" |
| namespaced_key = _NamespaceKey(key) |
| stored_object.Set(namespaced_key, value) |
| |
| |
| def SetExternal(key, value): |
| """Sets the external copy of a stored object.""" |
| namespaced_key = _NamespaceKey(key, datastore_hooks.EXTERNAL) |
| stored_object.Set(namespaced_key, value) |
| |
| |
| def Delete(key): |
| """Deletes both the internal and external copy of a stored object.""" |
| internal_key = _NamespaceKey(key, namespace=datastore_hooks.INTERNAL) |
| external_key = _NamespaceKey(key, namespace=datastore_hooks.EXTERNAL) |
| stored_object.Delete(internal_key) |
| stored_object.Delete(external_key) |
| |
| |
| def _NamespaceKey(key, namespace=None): |
| """Prepends a namespace string to a key string.""" |
| if not namespace: |
| namespace = datastore_hooks.GetNamespace() |
| return '%s__%s' % (namespace, key) |
