sorry, the subject should be "Should the IndexSearcher be closed after
every search completed"
~~~~~
>Hi,
>
>Should the IndexSearcher instance be closed after very search completed.
>
>I wrote a sample, but I have not closed the singleton instatnce of
>IndexSearcher unless IndexReader#isCurrent() return false.
>
>Now the sample runs well, but I saw almost other samples would close the
>IndexSearcher instance on the end of very search.
>
>Should I do it like them?
>
>By the way, I use the constructor IndexSearcher(Directory directory), so
>should I call the method IndexSearcher.close()?
>
>
>------------------------------------
>the Code sample:
>------------------------------------
>public IndexSearcher getIndexSearcher() throws IOException {
>
> if (this.indexSearcher == null) {
> return new IndexSearcher(getIndexDirectory());
> } else {
> IndexReader ir = indexSearcher.getIndexReader();
> if(!ir.isCurrent()){
> this.indexSearcher.close();
> this.indexSearcher=new IndexSearcher
>(getIndexDirectory());
> ir=indexSearcher.getIndexReader();
> if(ir.hasDeletions()){
> if (this.indexWriter != null) {
> this.indexWriter.optimize();
> }
> }
> }
> return this.indexSearcher;
> }
>}
>
>
>Best regards
>Anson
>
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