1 # Copyright 2014 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
5 from object_store_creator import ObjectStoreCreator
6 from future import Future
9 class CommitTracker(object):
10 '''Utility class for managing and querying the storage of various named commit
12 def __init__(self, object_store_creator):
13 # The object store should never be created empty since the sole purpose of
14 # this tracker is to persist named commit data across requests.
15 self._store = object_store_creator.Create(CommitTracker, start_empty=False)
18 return self._store.Get(key)
20 def Set(self, key, commit):
21 return self._store.Set(key, commit)