How to use

execute

method

in

org.elasticsearch.action.admin.indices.close.CloseIndexRequestBuilder

public AcknowledgedResponse closeIndex(final String index,
    final BuilderCallback<CloseIndexRequestBuilder> builder) {
  final AcknowledgedResponse actionGet = builder
      .apply(client().admin().indices().prepareClose(index)).execute()
      .actionGet();
  if (!actionGet.isAcknowledged()) {
    onFailure("Failed to close " + index + ".", actionGet);
  }
  return actionGet;
}