public DurableMapFactory<K, V> logFactory(@NotNull StorageFactory<? extends AppendOnlyLog> logFactory) {
    return new DurableMapFactory<>(logFactory, mapFactory, keyEquality, valueEquality, entryExternalizer, rebuildMapFromLogIfInconsistent);
  }
public DurableMapFactory<K, V> logFactory(@NotNull StorageFactory<? extends AppendOnlyLog> logFactory)