OK. I'd still like to see some evidence, but never mind.
Next suggestion is the old standby - cut the code down to the absolute
minimum to demonstrate the problem and post it here. I know you've
already posted some code, but maybe not all of it, and definitely not
cut down to the absolute minimum.
--
Ian.
On Thu, May 21, 2009 at 10:48 PM, Marco Lazzara <marco.lazz...@gmail.com> wrote:
> _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.
> _
> I try a full path like home/marco/RdfIndexLucene,even
> media/disk/users/fratelli/RDFIndexLucene.But nothing is changed.
>
> MARCOLAZZARA
> _
>
> _
>> 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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