private final PageCacheRecycler recycler = new PageCacheRecycler(Settings.EMPTY);
    private final Index index = new Index("test", "uuid");
    private final IndicesFieldDataCache indicesFieldDataCache = new IndicesFieldDataCache(
        Settings.EMPTY,
        new IndexFieldDataCache.Listener() {
        }
    );

    private CircuitBreakerService breakerService;
    private BigArrays bigArrays;