@Override public void startup() { super.startup(); Orient.instance().addDbLifecycleListener(this); OIndexes.registerFactory(new OLuceneIndexFactory(true)); OSQLEngine.registerOperator(new OLuceneTextOperator()); OSQLEngine.registerOperator(new OLuceneWithinOperator()); OSQLEngine.registerOperator(new OLuceneNearOperator()); OLogManager.instance().info(this, "Lucene index plugin installed and active. Lucene version: %s", OLuceneIndexManagerAbstract.LUCENE_VERSION); }