This problem is solved.
Queue is OK in multi-thread.
Lucene searcher is OK in multi-thread.
Hoss as saying the problem was found while demonstrate testing.
My method had the problem.
Thanks to helpers.
2014-07-10 11:05 GMT+09:00 Chris Hostetter <hossman_luc...@fucit.org>:
>
> : 4. Syncronized searcher.doc method call in multi-thread(like this: public
> : synchronized Document getValue( IndexSearcher searcher, int docId ) {
> : return searcher.doc( docId ); })
> : ==> every execution is same.
> : but If I use this method, It is no difference with single
> thread
> : performance.
> :
> : What do you think about it?
>
> You're asking us about the behavior of IndexSearcher.doc from
> multi-threaded code, but you haven't shown us enough code to even guess as
> to what your problem might be -- let alone reproduce it.
>
> can you please submit a cully self contained program -- that builds an
> index and then searches it -- and which demonstrates the problem you are
> having? That way folks trying to help you will have actual code they can
> run on their machine to understand the problem you are describing.
>
>
>
> -Hoss
> http://www.lucidworks.com/
>
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