public Region createRegion(String name, String refid)
      throws RegionExistsException, TimeoutException {
    RegionCreation region = new RegionCreation(this, name, refid);
    addRootRegion(region);
    return region;
  }
Returns whether or not this {@code CacheCreation} is equivalent to another {@code Cache}.
geode-core/src/main/java/org/apache/geode/internal/cache/xmlcache/CacheCreation.java