Lucene同时索引和搜索 [英] Lucene indexing and searching at the same time

问题描述

我想用Lucene搜索索引。索引经常更改。所以我需要做一些事情来同时搜索和索引。它是Tomcat上的Web应用程序。我想使用RAMDeirectory来提高搜索速度。我不知道怎么做！

I want to search with Lucene on an index. The index is changed frequently. So I need to do something to search and index at the same time. It's a web application on Tomcat. And I want to use RAMDeirectory to increase the searching speed. I don't know how to do it!

推荐答案

misc中的NRTManager Lucene包提供了同时搜索和索引的功能。

NRTManager in the misc Lucene package provides the ability to search and index at the same time.

TrackingIndexWriter writer; // your writer
SearcherFactory factory = new SearcherFactory();
NRTManager mgr = new NRTManager(writer, factory);

检查NRTManager方法以获取更多信息。

Check NRTManager methods for more info.

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