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From "Yonik Seeley" <yo...@apache.org>
Subject Re: NIOFSDirectory
Date Thu, 04 Dec 2008 21:26:15 GMT
On Thu, Dec 4, 2008 at 4:11 PM, John Wang <john.wang@gmail.com> wrote:
> Hi guys:
>    We did some profiling and benchmarking:
>
>    The thread contention on FSDIrectory is gone, and for the set of queries
> we are running, performance improved by a factor of 5 (to be conservative).
>
>    Great job, this is awesome, a simple change and made a huge difference.
>
>    To get NIOFSDirectory installed, I didn't find any documentation
> (doesn't mean there aren't any), after reading the code, I resorted to:
>
>  static
>  {
>
> System.setProperty("org.apache.lucene.FSDirectory.class",NIOFSDirectory.class.getName());
>  }
>   I am sure this is not the intended usage, as this is really ugly. What is
> the suggested usage?

Instantiate NIOFSDirectory directly and pass it to the IndexReader.open()

-Yonik

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