CodernityDB python 3

libs/CodernityDB3/database_thread_safe.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright 2011-2013 Codernity (http://codernity.com)
+#
+# 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.
+
+from threading import RLock
+
+from CodernityDB3.env import cdb_environment
+
+cdb_environment['mode'] = "threads"
+cdb_environment['rlock_obj'] = RLock
+
+
+from .database_safe_shared import SafeDatabase
+
+
+class ThreadSafeDatabase(SafeDatabase):
+    """
+    Thread safe version of CodernityDB that uses several lock objects,
+    on different methods / different indexes etc. It's completely different
+    implementation of locking than SuperThreadSafe one.
+    """
+    pass