Please start a new thread for a new question.
And you need to provide more info. Here's a wild guess: your tomcat
app is looking at a different index from your standalone app.
--
Ian.
On Mon, May 18, 2009 at 5:26 PM, Marco Lazzara <marco.lazz...@gmail.com> wrote:
> Hi everybody,
> I've a problem with my searching index.
> I've created a stand alone application and it works perfectly.
> I've put them on tomcat launching with java web start,but if I run the
> query(the same query) I always obtain no results!!!Why??
> help Me!!!thanks a lot!!
>
> Marco Lazzara
>
> 2009/5/18 Eric LeVin <ejlevin1....@gmail.com>
>
>> Apparently it was because I needed to actually look at the method signature
>> a bit closer :) not reassigning my indexReader instance would mean I was
>> always using the first instance created which wouldn't have the documents in
>> them. Thanks again for your help!
>>
>> -Eric LeVin
>>
>>
>> balasubramanian sudaakeran wrote:
>>
>>> Hi Eric LeVin,
>>> I think whenever you reopen the indexReader you have to re-create
>>> indexSearcher also. This is because reopen of indexReader will give you a
>>> new instance if the underlying data is changed.
>>>
>>> Function documentation for IndexReader.reopen
>>> * If the index has not changed since this instance was (re)opened, then
>>> this
>>> * call is a NOOP and returns this instance. Otherwise, a new instance is
>>> * returned. The old instance is <b>not</b> closed and remains usable.<br>
>>> * <b>Note:</b> The re-opened reader instance and the old instance might
>>> share
>>> * the same resources. For this reason no index modification operations
>>> * (e. g. {...@link #deleteDocument(int)}, {...@link #setNorm(int, String,
>>> byte)})
>>> * should be performed using one of the readers until the old reader
>>> instance
>>> * is closed. <b>Otherwise, the behavior of the readers is undefined.</b>
>>> * <p>
>>>
>>>
>>>
>>> ----- Original Message ----
>>> From: Eric LeVin <ejlevin1....@gmail.com>
>>> To: java-user@lucene.apache.org
>>> Sent: Monday, May 18, 2009 7:30:47 PM
>>> Subject: Problems searching index
>>>
>>> Hi Everyone--
>>> So I'm not quite sure what is going on with my Lucene index, but I'm
>>> having some issues searching. I've created a simple little index of 10
>>> documents as follows:
>>>
>>> id: 1
>>> type: Article
>>> content: <<some content>>
>>>
>>> ....
>>>
>>> id: 10
>>> type: Article
>>> content: <<other content>>
>>>
>>> So I created a simple TermQuery for starters that would pull back all of
>>> my Article types:
>>>
>>> BooleanQuery bq = new BooleanQuery();
>>> bq.add(new TermQuery(new Term(FIELD_TYPE, "Article")), Occur.MUST);
>>>
>>> I realize that I could simply do a TermQuery, but I want to be able to add
>>> additional content constraints after I get this working. So here is where
>>> my confusion comes in:
>>>
>>> If I run the query against my IndexSearcher, I get 0 results; however, if
>>> I run it as a delete on the IndexWriter, I can open it in Luke and see the
>>> entire index deleted. So why would the writer be finding documents and the
>>> searcher wouldn't? As a note, whenever I am adding documents, I am calling
>>> reopen() on the reader. Here is how I'm creating the
>>> writer/reader/searcher:
>>>
>>> KeywordAnalyzer ka = new KeywordAnalyzer();
>>> analyzer.addAnalyzer(FIELD_ID, ka);
>>> analyzer.addAnalyzer(FIELD_TYPE, ka);
>>> analyzer.addAnalyzer(FIELD_CONTENT, contentAnalyser);
>>> indexWriter = new IndexWriter(directory, analyzer, true,
>>> MaxFieldLength.UNLIMITED);
>>> indexReader = IndexReader.open(directory);
>>> indexSearcher = new IndexSearcher(indexReader);
>>>
>>> Any thoughts? Thanks so much for all the help!
>>>
>>> -Eric LeVin
>>>
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>>>
>>
>>
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