public void open(Config conf) {
    config = new Config(conf);
  }
Opens the factory with the given settings. This should be sent to the factory before creating a
cache. The cache will otherwise open a factory with default settings. This does not need to be
sent if the cache.xml declares the use of dynamic regions.

@param conf the configuration for this factory.
geode-core/src/main/java/org/apache/geode/cache/DynamicRegionFactory.java