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:com.zb.app.external.lucene.solr.utils.BaseSolrQueryConvert.java

License:Open Source License

public static SolrQuery createSuggestQuery(SuggestQuery query) {
    SolrQuery solrQuery = new SolrQuery();
    StringBuilder sb = new StringBuilder();
    sb.append("suggest:").append(query.getPrefix()).append("*");
    solrQuery.setQuery(sb.toString());//from  ww w  .  ja  v  a 2 s.co m
    solrQuery.addField(query.getField());
    if (StringUtils.isNotEmpty(query.getSortFiled())) {
        solrQuery.addSort(query.getSortFiled(), SolrQuery.ORDER.desc);
    }
    solrQuery.setStart(0);
    solrQuery.setRows(100);

    // solrQuery.set("qt", "/terms");
    // solrQuery.setFacet(true);
    // solrQuery.setFacetMinCount(1);
    // solrQuery.setFacetLimit(10);
    // solrQuery.setFacetPrefix(query.getField(), query.getPrefix());
    // solrQuery.setFacetSort(query.getSortFiled());
    // solrQuery.setRows(0);
    // solrQuery.setQuery("*");

    // solrQuery.setTerms(true);
    // solrQuery.setTermsLimit(10);
    // solrQuery.setTermsMinCount(1);
    // solrQuery.setTermsPrefix(query.getPrefix());
    // solrQuery.setTermsRegexFlag(query.getField());
    // solrQuery.setTermsSortString(query.getSortFiled());
    return solrQuery;
}

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From source file:com.zb.app.external.lucene.solr.utils.BaseSolrQueryConvert.java

License:Open Source License

protected static SolrQuery createSearchQuery(List<String> params, List<String> fiters,
        SearchQuery searchQuery) {//from   ww  w .  ja v a2s  . c o  m
    SolrQuery solrQuery = new SolrQuery();
    String query = null;
    if (Argument.isEmpty(params)) {
        query = ("*:*");
    } else {
        query = StringUtils.join(params, " AND ");
        if (!StringUtils.join(params.toArray()).contains("*")) {
            solrQuery.setRequestHandler("/browse");
        }
    }
    if (Argument.isNotEmpty(fiters)) {
        solrQuery.setFilterQueries(StringUtils.join(fiters, " AND "));
    }
    solrQuery.setQuery(query);
    solrQuery.setStart(searchQuery.getStart());
    solrQuery.setRows(searchQuery.getRows());
    if (StringUtils.isNotBlank(searchQuery.getSortFiled())) {
        solrQuery.addSort(searchQuery.getSortFiled(), searchQuery.getOrderBy());
    }
    return solrQuery;
}

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From source file:cz.brmlab.yodaqa.provider.solr.Solr.java

License:Apache License

public SolrDocumentList runQuery(String q, int results) throws SolrServerException {
    SolrQuery query = new SolrQuery();
    query.setQuery(escapeQuery(q));/*  ww  w  .jav a 2s  .co  m*/
    query.setRows(results);
    query.setFields("*", "score");
    QueryResponse rsp;
    while (true) {
        try {
            rsp = server.query(query, METHOD.POST);
            break; // Success!
        } catch (SolrServerException e) {
            if (e.getRootCause() instanceof IOException)
                notifyRetry(e);
            else
                throw e;
        }
    }
    return rsp.getResults();
}

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From source file:cz.brmlab.yodaqa.provider.solr.Solr.java

License:Apache License

public String getDocText(String id) throws SolrServerException {
    String q = "id:" + id;
    SolrQuery query = new SolrQuery();
    query.setQuery(q);/*ww w.j a v  a2 s  .c om*/
    query.setFields("text");
    QueryResponse rsp;
    while (true) {
        try {
            rsp = server.query(query);
            break; // Success!
        } catch (SolrServerException e) {
            if (e.getRootCause() instanceof IOException)
                notifyRetry(e);
            else
                throw e;
        }
    }

    String docText = "";
    if (rsp.getResults().getNumFound() > 0) {
        @SuppressWarnings({ "unchecked", "rawtypes" })
        ArrayList<String> results = (ArrayList) rsp.getResults().get(0).getFieldValues("text");
        docText = results.get(0);
    }
    return docText;
}

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From source file:cz.incad.kramerius.k5indexer.Server.java

public SolrDocumentList getDocs(String query) throws SolrServerException {
    SolrQuery squery = new SolrQuery();
    squery.setQuery(query);//from  ww  w. ja  va2  s  . c o m
    squery.addSort("price", SolrQuery.ORDER.asc);
    QueryResponse rsp = server.query(squery);
    return rsp.getResults();
}

---

From source file:cz.incad.vdk.client.tools.Search.java

License:Open Source License

public JSONArray getSuggest() {
    try {//from ww  w  . jav a  2 s .  c o  m
        String q = req.getParameter("term");
        SolrQuery query = new SolrQuery();
        if (q == null || q.equals("")) {
            return new JSONArray();
        }

        query.setParam(CommonParams.QT, "/terms");
        query.setTerms(true);
        query.setTermsPrefix(q.toUpperCase());
        query.setTermsLowerInclusive(true);
        query.addTermsField("title_suggest");
        JSONArray ja = new JSONObject(IndexerQuery.terms(query)).getJSONObject("terms")
                .getJSONArray("title_suggest");
        JSONArray ret = new JSONArray();
        for (int i = 0; i < ja.length(); i = i + 2) {
            String val = ja.getString(i);
            ret.put(new JSONObject().put("value", val).put("label", val.substring(val.indexOf("##") + 2)));
        }

        return ret;
    } catch (IOException ex) {
        Logger.getLogger(Search.class.getName()).log(Level.SEVERE, null, ex);
        return new JSONArray();
    }
}

---

From source file:cz.incad.vdk.client.tools.Search.java

License:Open Source License

public String getAsXML() throws JSONException {

    try {// w  w w.j a  v a2  s . c o m

        String q = req.getParameter("q");
        SolrQuery query = new SolrQuery();
        if (q == null || q.equals("")) {
            q = "*:*";
            query.setSort("_version_", SolrQuery.ORDER.desc);
        }
        query.setQuery(q);
        query.set("q.op", "AND");
        query.setFacet(true);
        query.setStart(getStart());
        query.setRows(getRows());

        if (LoggedController.isLogged(req)) {
            query.addFacetField(opts.getStrings("user_facets"));
        }
        query.addFacetField(opts.getStrings("facets"));

        query.setFacetMinCount(1);

        JSONObject others = opts.getJSONObject("otherParams");
        Iterator keys = others.keys();
        while (keys.hasNext()) {
            String key = (String) keys.next();
            Object val = others.get(key);
            if (val instanceof Integer) {
                query.set(key, (Integer) val);
            } else if (val instanceof String) {
                query.set(key, (String) val);
            } else if (val instanceof Boolean) {
                query.set(key, (Boolean) val);
            }

        }
        addFilters(query);

        return IndexerQuery.xml(query);
    } catch (IOException ex) {
        LOGGER.log(Level.SEVERE, null, ex);
        return null;
    }
}

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From source file:cz.zcu.kiv.eegdatabase.logic.indexing.AutocompleteIndexer.java

License:Apache License

/**
 * Transforms the searched phrase to a Solr document.
 * @param phrase The input searched phrase.
 * @return The Solr document representing the searched phrase.
 * @throws IllegalAccessException//from w w w. ja  v a 2 s.c o m
 * @throws IOException
 * @throws SolrServerException
 */
@Override
public SolrInputDocument prepareForIndexing(String phrase)
        throws IllegalAccessException, IOException, SolrServerException {

    SolrInputDocument document = new SolrInputDocument();

    SolrQuery query = new SolrQuery();
    query.setFields(IndexField.AUTOCOMPLETE.getValue());

    query.setQuery("uuid:autocomplete#" + phrase);
    QueryResponse response = solrServer.query(query);

    int count;
    // the phrase is not indexed yet
    if (response.getResults().size() == 0) {
        count = 0;
    }
    // already indexed
    else {
        String foundPhrase = ((List<String>) response.getResults().get(0)
                .getFieldValue(IndexField.AUTOCOMPLETE.getValue())).get(0);
        int delimiterPosition = foundPhrase.lastIndexOf('#');
        // the phrase was originally retrieved by indexing a document
        if (delimiterPosition == -1) {
            count = 0;
        }
        // the phrase was indexed after performing a search query
        else {
            count = Integer
                    .valueOf(foundPhrase.substring(foundPhrase.lastIndexOf('#') + 1, foundPhrase.length()));
        }
        count++;
    }

    document.addField(IndexField.UUID.getValue(), "autocomplete#" + phrase);
    document.addField(IndexField.ID.getValue(), 0);
    document.addField(IndexField.AUTOCOMPLETE.getValue(), phrase + "#" + count);

    return document;
}

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From source file:cz.zcu.kiv.eegdatabase.logic.search.FulltextSearchService.java

License:Apache License

/**
 * Configures the query to be processed.
 * @param inputQuery The query string./*from ww w.j  a  va  2 s.c  o  m*/
 * @param start Index of the first returned result.
 * @param count Number of results we wish to display.
 * @return Configured query.
 */
private SolrQuery configureQuery(String inputQuery, ResultCategory category, int start, int count) {
    SolrQuery query = new SolrQuery();
    query.setQuery(inputQuery);
    if (category != null && !category.equals(ResultCategory.ALL)) {
        query.addFilterQuery(IndexField.CLASS.getValue() + ":\"" + category.getValue() + "\"");
    }
    query.setStart(start);
    query.setRows(count);
    query.setHighlightSimplePre(FullTextSearchUtils.HIGHLIGHTED_TEXT_BEGIN);
    query.setHighlightSimplePost(FullTextSearchUtils.HIGHLIGHTED_TEXT_END);
    return query;
}

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From source file:cz.zcu.kiv.eegdatabase.logic.search.FulltextSearchService.java

License:Apache License

/**
 * Gets values to autocomplete for the input string.
 * The autocomplete feature works for multivalued fields and is based on a highlighting trick.
 * See http://solr.pl/en/2013/02/25/autocomplete-on-multivalued-fields-using-highlighting/
 * @param keywordStart/*from w w w  .  ja  v a2  s  .c  om*/
 * @return Autocomplete values.
 * @throws SolrServerException
 */
public Set<String> getTextToAutocomplete(String keywordStart) throws SolrServerException {
    SolrQuery query = new SolrQuery();
    query.setQuery(IndexField.AUTOCOMPLETE.getValue() + ":" + keywordStart);
    query.setFields(IndexField.AUTOCOMPLETE.getValue());
    query.setHighlight(true);
    query.setParam("hl.fl", IndexField.AUTOCOMPLETE.getValue());
    query.setHighlightSimplePre("");
    query.setHighlightSimplePost("");
    query.setRows(FullTextSearchUtils.AUTOCOMPLETE_ROWS);

    Map<String, Integer> map = new TreeMap<String, Integer>();
    QueryResponse response = solrServer.query(query);

    Set<String> foundIds = response.getHighlighting().keySet();
    for (String id : foundIds) {

        List<String> resultsPerDocument = response.getHighlighting().get(id)
                .get(IndexField.AUTOCOMPLETE.getValue());
        if (resultsPerDocument != null) {
            for (String result : resultsPerDocument) {
                String resultValue;
                int resultFrequency;
                int delimiterPosition = result.lastIndexOf('#');
                if (delimiterPosition == -1) { // autocomplete phrase was copied from title
                    resultValue = result;
                    resultFrequency = 0;
                } else {
                    resultValue = result.substring(0, delimiterPosition);
                    try {
                        resultFrequency = Integer
                                .valueOf(result.substring(delimiterPosition + 1, result.length()));
                    } catch (NumberFormatException e) {
                        resultFrequency = 0;
                    }
                }

                map.put(resultValue.toLowerCase(), resultFrequency);
            }
        }

        if (map.size() == FullTextSearchUtils.AUTOCOMPLETE_ROWS) {
            break;
        }
    }

    map = sortByValue(map);
    return map.keySet();
}

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