How to use

getBatchBackend

method

in

org.hibernate.search.testsupport.junit.SearchFactoryHolder

private void indexAsStream(Serializable id, Object entity) throws InterruptedException {
  LuceneWork work = createUpdateWork( id, entity );
  sfHolder.getBatchBackend().enqueueAsyncWork( work );
}

private void flush(Class<?> clazz) {
  sfHolder.getBatchBackend().flush( IndexedTypeSets.fromClass( clazz ) );
}