@Override
      public void init() throws Exception {
        RAMDirectory dir = new RAMDirectory();
        IndexWriterConfig config = new IndexWriterConfig(analyzer);
        writer = new IndexWriter(dir, config);
        searcherManager = new SearcherManager(writer, true, true, null);
      }
Test our full lucene index implementation
geode-lucene/src/performanceTest/java/org/apache/geode/cache/lucene/internal/repository/IndexRepositoryImplPerformanceTest.java