Hi Ard,
Thanks for your reply, well, I think I have done right.
>Closing the IndexSearcher is best only after a deleteDocuments with a
>reader or changes with a writer.
>
>For performance reasons, it is better to not close the IndexSearcher if not
> needed
>
>Regarsd Ard
>
>>
>>
>> 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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>>
>>
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