@Override
  protected void after() {
    closeAndNullCache();
    invoker().invokeInEveryVMAndController(this::closeAndNullCache);

    if (disconnectAfter) {
      disconnectAllFromDS();
    }
  }
Use {@code Builder} for more options in constructing {@code CacheRule}.

@return a new {@code Builder}
geode-dunit/src/main/java/org/apache/geode/test/dunit/rules/CacheRule.java