Example usage for org.apache.solr.client.solrj SolrQuery SolrQuery

Introduction

In this page you can find the example usage for org.apache.solr.client.solrj SolrQuery SolrQuery.

Prototype

public SolrQuery() 

Source Link

Usage

From source file:cn.edu.pku.lib.dataverse.SolrSearchServiceBean.java

public SolrSearchResult searchDataverseByName(String query, Locale locale) throws SearchException {
    boolean isZh = locale.getLanguage().equals("zh");
    SolrQuery solrQuery = new SolrQuery();
    StringBuilder queryStr = new StringBuilder();
    query = ClientUtils.escapeQueryChars(query);
    queryStr.append("(");
    queryStr.append(SearchFields.NAME);//from   ww w  .  j ava  2  s.c  o  m
    queryStr.append(":");
    queryStr.append(query);
    queryStr.append(" OR ");
    queryStr.append(SearchFields.NAME_ZH);
    queryStr.append(":");
    queryStr.append(query);
    queryStr.append(")");
    solrQuery.setQuery(queryStr.toString());
    solrQuery.setFilterQueries(SearchFields.TYPE + ":dataverses",
            SearchFields.PUBLICATION_STATUS + ":Published");
    if (isZh) {
        solrQuery.setFields(SearchFields.ENTITY_ID, SearchFields.NAME_ZH, SearchFields.DATAVERSE_AFFILIATION_ZH,
                SearchFields.DESCRIPTION_ZH);
    } else {
        solrQuery.setFields(SearchFields.ENTITY_ID, SearchFields.NAME, SearchFields.DATAVERSE_AFFILIATION,
                SearchFields.DESCRIPTION);
    }
    logger.log(Level.INFO, "Solr query:{0}", solrQuery);
    solrQuery.setRows(100);
    QueryResponse queryResponse = null;
    SolrSearchResult result = new SolrSearchResult();
    try {
        queryResponse = solrServer.query(solrQuery);
    } catch (HttpSolrServer.RemoteSolrException ex) {
        logger.log(Level.INFO, null, ex);
        result.setTotal(0);
        result.setResults(Collections.EMPTY_LIST);
        return result;
    } catch (SolrServerException ex) {
        throw new SearchException("Internal Dataverse Search Engine Error", ex);
    }
    SolrDocumentList docs = queryResponse.getResults();
    docs.getNumFound();
    Iterator<SolrDocument> iter = docs.iterator();
    List<Dataverse> dataverses = new ArrayList<>();
    while (iter.hasNext()) {
        SolrDocument solrDocument = iter.next();
        Dataverse dataverse = new Dataverse();
        if (isZh) {
            dataverse.setId((Long) solrDocument.getFieldValue(SearchFields.ENTITY_ID));
            dataverse.setNameZh((String) solrDocument.getFieldValue(SearchFields.NAME_ZH));
            dataverse.setAffiliationZh(
                    (String) solrDocument.getFieldValue(SearchFields.DATAVERSE_AFFILIATION_ZH));
            dataverse.setDescriptionZh((String) solrDocument.getFieldValue(SearchFields.DESCRIPTION_ZH));
        } else {
            dataverse.setId((Long) solrDocument.getFieldValue(SearchFields.ENTITY_ID));
            dataverse.setName((String) solrDocument.getFieldValue(SearchFields.NAME));
            dataverse.setAffiliation((String) solrDocument.getFieldValue(SearchFields.DATAVERSE_AFFILIATION));
            dataverse.setDescription((String) solrDocument.getFieldValue(SearchFields.DESCRIPTION));
        }
        dataverses.add(dataverse);
    }
    result.setResults(dataverses);
    result.setTotal((int) docs.getNumFound());
    return result;
}

---

From source file:com.aboutdata.service.bean.SearchServiceImpl.java

/**
 * ? /*from w  ww.  ja v  a2 s  .  c  o m*/
 *
 * @param keyword
 * @param pageable
 * @return
 */
@Override
public Page<PhotosModel> search(String keyword, Pageable pageable) {
    SolrQuery query = new SolrQuery();
    query.setQuery("tags:(" + keyword + ")  OR title:(" + keyword + ")");
    try {
        //?
        query.setStart((pageable.getPageNumber() - 1) * pageable.getPageSize());
        query.setRows(pageable.getPageSize());
        //?
        QueryResponse rsp = solrServer.query(query);
        //?
        SolrDocumentList docs = rsp.getResults();
        List<PhotosModel> models = new ArrayList<PhotosModel>();
        for (SolrDocument solrDocument : docs) {
            String id = solrDocument.getFieldValue("id").toString();
            String title = solrDocument.getFieldValue("title").toString();
            String large = solrDocument.getFieldValue("large").toString();
            String medium = solrDocument.getFieldValue("medium").toString();
            String thumbnail = solrDocument.getFieldValue("thumbnail").toString();
            String source = solrDocument.getFieldValue("source").toString();
            String member_id = solrDocument.getFieldValue("member_id").toString();
            String member_User_name = solrDocument.getFieldValue("member_name").toString();

            //?? ??idusername
            MemberModel member = new MemberModel();
            member.setId(member_id);
            member.setUsername(member_User_name);

            String wallhaven = solrDocument.getFieldValue("wallhaven").toString();
            String create_date = solrDocument.getFieldValue("create_date").toString();
            String modify_date = solrDocument.getFieldValue("modify_date").toString();

            String tags = solrDocument.getFieldValue("tags").toString();

            Set<Tag> tagSet = tagService.getTagsFromString(tags);

            PhotosModel model = new PhotosModel();
            model.setId(id);
            model.setTitle(title);
            model.setLarge(large);
            model.setMedium(medium);
            model.setThumbnail(thumbnail);
            model.setSource(source);

            model.setWallhaven(wallhaven);
            //model.setCreateDate(new Date());
            // model.setModifyDate(new DateTime(modify_date).toDate());

            model.setMember(member);
            //?tag
            List<TagModel> tagList = TagDTO.getTagModelsDTO(tagSet);
            model.setTags(tagList);

            models.add(model);
        }
        Page<PhotosModel> result = new PageImpl<PhotosModel>(models, pageable, docs.getNumFound());
        return result;
    } catch (SolrServerException ex) {
        logger.error("build index error {}", ex);
    }
    return null;
}

---

From source file:com.bindez.nlp.extract.ngram.corpus.ExtractWord.java

public List<String> query() throws SolrServerException {
    List<String> result = new ArrayList<String>();
    server = new MyanmarCorpusSolrServer().getSolrServer();

    SolrQuery query = new SolrQuery();
    query.setQuery("*:*");
    //query.add("fl","fl:totaltermfreq(content,"+word+")");
    query.setRows(Integer.MAX_VALUE);
    QueryResponse response = server.query(query);
    SolrDocumentList results = response.getResults();
    long numFound = results.getNumFound();
    System.out.println(numFound);
    for (SolrDocument result1 : results) {
        String word = result1.getFieldValue("id").toString();
        result.add(word);//  w ww . j  a v  a 2s  .  co  m

    }

    return result;

}

---

From source file:com.bindez.nlp.extract.ngram.corpus.MyanmarCorpusTask.java

@Override
public TermResult call() throws Exception {
    TermResult result = new TermResult();
    HttpSolrServer tfServer = this.server; //SolrServer.getSolrServer();

    SolrQuery query = new SolrQuery();
    query.set("q", "word:" + term);
    query.add("fl", "fl:totaltermfreq(word," + term + ")");
    QueryResponse response = server.query(query);
    SolrDocumentList results = response.getResults();
    for (SolrDocument result1 : results) {
        String count = result1.getFieldValue("fl").toString();
        result.setTerm(term);//from w  w  w  .j  a v a2 s .co m
        result.setFrequency(Long.parseLong(count));

    }

    return result;
}

---

From source file:com.bindez.nlp.extract.ngram.term_frequency.TermFrequency.java

public List<Word> query(Set<String> words) throws SolrServerException {
    List<Word> result = new ArrayList<Word>();
    server = new SolrServer().getSolrServer();
    for (String word : words) {
        SolrQuery query = new SolrQuery();
        query.set("q", "content:" + word);
        query.add("fl", "fl:totaltermfreq(content," + word + ")");
        query.set("rows", 1);
        QueryResponse response = server.query(query);
        SolrDocumentList results = response.getResults();
        for (SolrDocument result1 : results) {
            String count = result1.getFieldValue("fl").toString();
            Word w = new Word(word, Integer.parseInt(count));
            result.add(w);/*www.  ja  v  a2 s .  co  m*/
        }

    }

    return result;
}

---

From source file:com.bindez.nlp.extract.ngram.term_frequency.TermFrequency.java

public List<Word> getTermsFrequency(Set<String> words) throws SolrServerException {
    List<Word> result = new ArrayList<Word>();
    server = new SolrServer().getSolrServer();

    for (String word : words) {
        SolrQuery query = new SolrQuery();

        query.setRequestHandler("/terms");
        query.set("terms.fl", "content");
        query.set("terms.regex", word);
        query.set("terms", "true");
        query.set("shards.qt", "/terms");
        query.set("distrib", "true");

        QueryResponse response = server.query(query);
        TermsResponse termsRes = response.getTermsResponse();
        List<TermsResponse.Term> terms = termsRes.getTerms("content");
        TermsResponse.Term term = null;//from   w  w w. j a  v  a  2 s  .  co m
        Word w = new Word();
        if (terms != null && terms.size() > 0) {
            term = terms.get(0);
            w.setText(term.getTerm());
            w.setCount(term.getFrequency());
            result.add(w);
        }

    }

    return result;
}

---

From source file:com.bindez.nlp.extract.ngram.term_frequency.TermFrequencyTask.java

@Override
public TermResult call() throws Exception {
    TermResult result = new TermResult();
    HttpSolrServer tfServer = this.server; //SolrServer.getSolrServer();
    /*//w w w.  j  a  v  a  2  s.c om
        SolrQuery query = new SolrQuery();
        query.setRequestHandler("/terms");
        query.set("terms.fl", "content");
        query.set("terms.regex", term) ;
        query.set("terms", "true");
        query.set("shards.qt","/terms");
        query.set("distrib", "true");
        QueryResponse response = server.query(query);
        TermsResponse termsRes = response.getTermsResponse();
        List<TermsResponse.Term> terms= termsRes.getTerms("content");
                
        TermsResponse.Term solrTerm = null ;
        if(terms != null && terms.size() > 0){
         solrTerm = terms.get(0);
         result.setTerm(term);
         result.setFrequency(solrTerm.getFrequency());
        }else{
            result.setTerm(term);
            result.setFrequency(0);
        }
    */

    SolrQuery query = new SolrQuery();
    query.set("q", "content:" + term);
    query.add("fl", "fl:totaltermfreq(content," + term + ")");
    QueryResponse response = server.query(query);
    SolrDocumentList results = response.getResults();
    for (SolrDocument result1 : results) {
        String count = result1.getFieldValue("fl").toString();
        result.setTerm(term);
        result.setFrequency(Long.parseLong(count));

    }

    return result;
}

---

From source file:com.bindez.nlp.extract.segmentor.WordSegmentorNgramTask.java

@Override
public TermResult call() throws Exception {
    TermResult result = new TermResult();
    HttpSolrServer tfServer = this.server; //SolrServer.getSolrServer();

    SolrQuery query = new SolrQuery();
    query.set("q", "content:" + term);
    query.add("fl", "fl:totaltermfreq(content," + term + ")");
    QueryResponse response = server.query(query);
    SolrDocumentList results = response.getResults();
    for (SolrDocument result1 : results) {
        String count = result1.getFieldValue("fl").toString();
        result.setTerm(term);/*from  w w w . j a  va2 s  . co  m*/
        result.setFrequency(Long.parseLong(count));

    }

    return result;
}

---

From source file:com.cmart.DB.DBQuery.java

License:Open Source License

/**
 * Searches the Solr server for itemIDs that contain the given text are should be present on the currently viewed page.
 * If no text is passed, we will search for any items
 * @param text The text that should be searched for
 * @param page The page number the users is looking at
 * @param itemsPP The maz number of items that should be returned
 * @param sortCol How the items should be sorted
 * @param sortDec If the data should be sorted ascending or descending
 * @return/*from  ww  w .ja  va2s .com*/
 */
public ArrayList<Long> getTextItemsSolr(String text, int page, int itemsPP, int sortCol, Boolean sortDec) {
    ArrayList<Long> results = new ArrayList<Long>();

    if (page < 0 || itemsPP <= 0 || sortDec == null)
        return results;

    // If no text is passed, search for anything
    if (text == null || text.trim().equals(""))
        text = "*";

    //TODO: OR and AND brackets
    // Setup the search query
    SolrQuery query = new SolrQuery();
    StringBuilder queryText = new StringBuilder();
    queryText.append("name:");
    queryText.append(text);
    queryText.append(" OR description:");
    queryText.append(text);
    queryText.append(" AND endDate:[NOW TO *]");
    queryText.append("&start=");
    queryText.append(page * itemsPP);
    queryText.append("&rows=");
    queryText.append(itemsPP);
    queryText.append("&fl=id");

    // Set how the data should be sorted
    switch (sortCol) {
    case 0:
        query.addSortField("endDate", sortDec ? SolrQuery.ORDER.desc : SolrQuery.ORDER.asc);
        break;
    case 1:
        query.addSortField("currentBid", sortDec ? SolrQuery.ORDER.desc : SolrQuery.ORDER.asc);
        break;
    case 2:
        query.addSortField("endDate", sortDec ? SolrQuery.ORDER.desc : SolrQuery.ORDER.asc);
        break;
    default:
        query.addSortField("endDate", sortDec ? SolrQuery.ORDER.desc : SolrQuery.ORDER.asc);
        break;
    }

    query.setQuery(queryText.toString());

    // Send the query to the server and get the itemIDs
    QueryResponse rsp;
    try {
        rsp = SOLR_SERVER.query(query);
        Iterator<SolrDocument> iter = rsp.getResults().iterator();

        while (iter.hasNext()) {
            SolrDocument resultDoc = iter.next();

            String id = (String) resultDoc.getFieldValue("id");
            if (id != null)
                results.add(Long.valueOf(id));
        }
    } catch (SolrServerException e) {
        e.printStackTrace();
    }

    return results;
}

---

From source file:com.cmart.DB.DBQuery.java

License:Open Source License

/**
 * Removes expired items from Solr, then calls to have them moved in the database
 * @return The number of items moved// w w w .  j  a v a  2 s  .  co  m
 * @throws Exception
 */
public long moveEndedItems() throws Exception {
    if (GlobalVars.SOLR_ENABLED) {
        SolrQuery query = new SolrQuery();
        StringBuilder queryText = new StringBuilder();
        queryText.append("endDate:[* TO NOW]");
        queryText.append("&fl=id");

        query.setQuery(queryText.toString());

        QueryResponse rsp;
        try {
            rsp = SOLR_SERVER.query(query);

            //SolrDocumentList docsr = rsp.getResults();

            Iterator<SolrDocument> iter = rsp.getResults().iterator();

            while (iter.hasNext()) {
                SolrDocument resultDoc = iter.next();

                String id = (String) resultDoc.getFieldValue("id");
                if (id != null)
                    this.deleteFromSolr(id);
            }
        } catch (SolrServerException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    return moveEndedItemsDB();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• »