Sorry :( :( :(
I'm still trying to fix the problem I'll answer in a few hours...
MARCO LAZZARA
> Its been a few days, and we haven't heard back about this issue, can
> we assume that you fixed it via using fully qualified paths then?
>
> Matt
>
> Ian Lea wrote:
>> Marco
>>
>>
>> You haven't answered Matt's question about where you are running it
>> from. Tomcat's default directory may well not be the same as yours.
>> I strongly suggest that you use a full path name and/or provide some
>> evidence that your readers and writers are using the same directory
>> and thus lucene index.
>>
>>
>> --
>> Ian.
>>
>>
>> On Wed, May 20, 2009 at 9:59 AM, Marco Lazzara
>> <marco.lazz...@gmail.com> wrote:
>>
>>> I've posted the indexing part,but I don't use this in my app.After I
>>> create the index,I put that in a folder like /home/marco/RDFIndexLucece
>>> and when I run the query I'm only searching (and not indexing).
>>>
>>> String[] fieldsearch = new String[] {"name", "synonyms", "propIn"};
>>> //RDFinder rdfind = new RDFinder("RDFIndexLucene/",fieldsearch);
>>> TreeMap<Integer, ArrayList<String>> paths;
>>> try {
>>> this.paths = this.rdfind.Search(text, "path");
>>> } catch (ParseException e1) {
>>> e1.printStackTrace();
>>> } catch (IOException e1) {
>>> e1.printStackTrace();
>>> }
>>>
>>> Marco Lazzara
>>>
>>>> Sorry, anyhow looking over this quickly here's a summarization of what
>>>> I see:
>>>>
>>>> You have documents in your index that look like the following:
>>>>
>>>> name which is indexed and stored.
>>>> synonyms which are indexed and stored
>>>> path, which is stored but not indexed
>>>> propin, which is stored and indexed
>>>> propinnum, which is stored but not indexed
>>>> and ... vicinity I guess which is stored but not indexed
>>>>
>>>> For an analyzer you are using Standard analyzer (which considering all
>>>> the Italian? is an interesting choice.)
>>>>
>>>> And you are opening your index using FSDirectory, in what appears to
>>>> be a by reference fashion (You don't have a fully qualified path to
>>>> where your index is, you are ASSUMING that its in the same directory
>>>> as this code, unless FSDirectory is not implemented as I think it is.)
>>>>
>>>> Now can I see the consumer code? Specifically the part where you are
>>>> opening the index/constructing your queries?
>>>>
>>>> I'm betting what's going on here is you are deploying this as a war
>>>> file into tomcat, and its just not really finding the index as a
>>>> result of how the war file is getting deployed, but looking more
>>>> closely at the source code should reveal if my suspicion is correct
>>>> here.
>>>>
>>>> Also runtime wise, when you run your standalone app, where
>>>> specifically in your directory structure are you running it from?
>>>> Cause if you are opening your index reader/searcher in the same way as
>>>> you are creating your writer here, I'm pretty darn certain that will
>>>> cause you problems.
>>>>
>>>> Matt
>>>>
>>>>
>>>>
>>>> Marco Lazzara wrote:
>>>>
>>>>> _Could you further post your Analyzer Setup/Query Building code from
>>>>> BOTH apps. _
>>>>>
>>>>> there is only one code.It is the same for web and for standalone.
>>>>> And it is exactly the real problem!!the code is the same,libraries
>>>>> are
>>>>> the same,query index etc etc. are the same.
>>>>>
>>>>> This is the class that create index
>>>>>
>>>>>
>>>>> public class AlternativeRDFIndexing {
>>>>> private Analyzer analyzer;
>>>>> private Directory directory;
>>>>> private IndexWriter iwriter;
>>>>> private WordNetSynonymEngine wns;
>>>>> private AlternativeResourceAnalysis rs;
>>>>> public ArrayList<String> commonnodes;
>>>>> //private RDFinder rdfind = new RDFinder("RDFIndexLucene/",new
>>>>> String[] {"name"});
>>>>> // public boolean Exists(String node) throws ParseException,
>>>>> IOException{
>>>>> // // return rdfind.Exists(node);
>>>>> // }
>>>>> public AlternativeRDFIndexing(String inputfilename) throws
>>>>> IOException, ParseException{
>>>>> commonnodes = new ArrayList<String>();
>>>>> // bisogna istanziare un oggetto per fare analisi sul
>>>>> documento rdf
>>>>> rs = new AlternativeResourceAnalysis(inputfilename);
>>>>>
>>>>> ArrayList<String> nodelist = rs.getResources();
>>>>> int nodesize = nodelist.size();
>>>>> ArrayList<String> sourcelist = rs.getsource();
>>>>> int sourcesize = sourcelist.size();
>>>>> //sinonimi
>>>>> wns = new WordNetSynonymEngine("sinonimi/");
>>>>> //creazione di un analyzer standard
>>>>> analyzer = new StandardAnalyzer();
>>>>>
>>>>> //Memorizza l'indice in RAM:
>>>>> //Directory directory = new RAMDirector();
>>>>> //Memorizza l'indice su file
>>>>> directory =
>>>>> FSDirectory.getDirectory("RDFIndexLucene/");
>>>>> //Creazione istanza per la scrittura dell'indice
>>>>> //Tale istanza viene fornita di analyzer, di un boolean per
>>>>> indicare se ricreare o meno da zero
>>>>> //la struttura e di una dimensione massima (o infinita
>>>>> IndexWriter.MaxFieldLength.UNLIMITED)
>>>>> iwriter = new IndexWriter(directory, analyzer, true, new
>>>>> IndexWriter.MaxFieldLength(25000));
>>>>> //costruiamo un indice con solo n documenti: un
>>>>> documento per nodo
>>>>> for (int i = 0; i < nodesize; i++){
>>>>> Document doc = new Document();
>>>>> //creazione dei vari campi
>>>>> // ogni documento avrˆ
>>>>> // un campo name: nome del nodo
>>>>> // indicazione di memorizzazione(Store.YES) e
>>>>> indicizzazione
>>>>> con analyzer(ANALYZED)
>>>>> String node = nodelist.get(i);
>>>>> //if (sourcelist.contains(node)) break;
>>>>> //if (rdfind.Exists(node))
>>>>> commonnodes.add(node);
>>>>> Field field = new Field("name", node,
>>>>> Field.Store.YES,Field.Index.ANALYZED);
>>>>> //Aggiunta campo al documento
>>>>> doc.add(field);
>>>>> //Aggiungo i sinonimi
>>>>> String[] nodesynonyms = wns.getSynonyms(node);
>>>>> for (int is = 0; is < nodesynonyms.length; is++) {
>>>>> field = new Field("synonyms",
>>>>> nodesynonyms[is],
>>>>> Field.Store.YES,Field.Index.ANALYZED);
>>>>> //Aggiunta campo al documento
>>>>> doc.add(field);
>>>>> }
>>>>> // uno o piu campi path_i: path minimali dalle
>>>>> sorgenti al nodo
>>>>> // non indicizzati
>>>>> for (int j = 0; j < sourcesize; j++) {
>>>>> String source = sourcelist.get(j);
>>>>> ArrayList<LinkedList<String>> path = new
>>>>> ArrayList<LinkedList<String>>();
>>>>> try{
>>>>> if ((source.equals(node)) ||
>>>>> (sourcelist.contains(node))){
>>>>> field = new Field("path", "null",
>>>>> Field.Store.YES,
>>>>> Field.Index.NO);
>>>>> doc.add(field);
>>>>> }
>>>>> else{
>>>>> path = rs.getPaths(source, node);
>>>>> for (int ii = 0; ii < path.size(); ii++) {
>>>>> String pp = rs.getPath(path.get(ii));
>>>>> field = new Field("path", pp,
>>>>> Field.Store.YES,
>>>>> Field.Index.NO);
>>>>> doc.add(field); }
>>>>> }
>>>>> }
>>>>> catch (IllegalArgumentException e){
>>>>> System.out.println("source: "+source+ " node:
>>>>> "+node);
>>>>> field = new Field("path", "null", Field.Store.YES,
>>>>> Field.Index.NO);
>>>>> doc.add(field);
>>>>> }
>>>>> }
>>>>> // proprietˆ entranti
>>>>> // indicizzati
>>>>> //versione con i sinonimi
>>>>> ArrayList<String> y = rs.getInProperty(node);
>>>>> if (y != null) {
>>>>>
>>>>> for (int j = 0; j < y.size(); j++) {
>>>>> String propin = y.get(j);
>>>>> field = new Field("propIn", propin, Field.Store.YES,
>>>>> Field.Index.ANALYZED);
>>>>> doc.add(field);
>>>>> String[] propinsynonyms = wns.getSynonyms(propin);
>>>>> for (int is = 0; is < propinsynonyms.length;
>>>>> is++) {
>>>>> field = new Field("propIn",
>>>>> propinsynonyms[is],
>>>>> Field.Store.YES,Field.Index.ANALYZED);
>>>>> //Aggiunta campo al documento
>>>>> doc.add(field);
>>>>> }
>>>>> }
>>>>> // un campo num_propIn: numero di proprietˆ
>>>>> entranti
>>>>> // non indicizzato
>>>>> String num_propIN = String.valueOf(y.size());
>>>>> field = new Field("num_propIn", num_propIN,
>>>>> Field.Store.YES,
>>>>> Field.Index.NO);
>>>>> doc.add(field);
>>>>> }
>>>>> else {
>>>>> String num_propIN = String.valueOf(0);
>>>>> field = new Field("num_propIn",
>>>>> num_propIN,
>>>>> Field.Store.YES, Field.Index.NO);
>>>>> doc.add(field);
>>>>> }
>>>>> // i vicini del nodo
>>>>> ArrayList<String> v = rs.getVicini(node);
>>>>> if (v != null) {
>>>>>
>>>>> for (int j = 0; j < v.size(); j++) {
>>>>> String vicino = v.get(j);
>>>>> field = new Field("vicini", vicino, Field.Store.YES,
>>>>> Field.Index.ANALYZED);
>>>>> doc.add(field); }
>>>>> }
>>>>> //aggiunta documento
>>>>> all'indice
>>>>> iwriter.addDocument(doc);
>>>>> }
>>>>> iwriter.close();
>>>>> directory.close();
>>>>> }
>>>>> public int getNR(){
>>>>> return rs.NumResource();
>>>>> }
>>>>>
>>>>>
>>>>> }
>>>>>
>>>>> MARCO LAZZARA
>>>>>
>>>>>
>>>>>
>>>>>> Things that could help us immensely here.
>>>>>>
>>>>>> Can you post your indexReader/Searcher initialization code from your
>>>>>> standalone app, as well as your webapp.
>>>>>>
>>>>>> Could you further post your Analyzer Setup/Query Building code from
>>>>>> both apps.
>>>>>>
>>>>>> Could you further post the document creation code used at indexing
>>>>>> time? (Which analyzer, and which fields are indexed/stored)
>>>>>>
>>>>>> Give us this, and I'm pretty darn sure we can nail down your issue.
>>>>>>
>>>>>> Matt
>>>>>>
>>>>>> Ian Lea wrote:
>>>>>>
>>>>>>
>>>>>>>> ...
>>>>>>>> There are no exceptions.When I run the query a new shell is
>>>>>>>> displayed but
>>>>>>>> with no result.
>>>>>>>>
>>>>>>>>
>>>>>>> New shell?
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> _*Are you sure the index is the same - what do
>>>>>>>> IndexReader.maxDoc(),
>>>>>>>> numDocs() and getVersion() say, standalone
>>>>>>>> and in tomcat?
>>>>>>>>
>>>>>>>> *_What do you mean with this question??
>>>>>>>>
>>>>>>>>
>>>>>>> IndexReader ir = ...
>>>>>>> System.out.printf("maxDoc=%s, ...", ir.maxDoc(), ...);
>>>>>>>
>>>>>>> and run in tomcat and standalone. To absolutely confirm you're
>>>>>>> looking at the same index, and it has documents, etc.
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Ian.
>>>>>>>
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>>>>>>>
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>>>>>>
>>>>>>
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>>>>>>
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