void OnCopyComplete(KeyValueStoreEnumerator enumerator)
 {
     //IEnumerator<KeyValueStoreItem> enumerator1 = enumerator.Enumerate("Timestamp_VLTM");
     //while (enumerator1.MoveNext())
     //{
     //    KeyValueStoreItem current = enumerator1.Current;
     //    this.TryDeserializeAndApplyLogicalTimestamp(current.Metadata.Key, current.Value);
     //}
 }
 protected override void OnCopyComplete(KeyValueStoreEnumerator enumerator)
 {
     copyHandler(enumerator);
 }