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

Introduction

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

Prototype

public SolrQuery setParam(String name, boolean value) 

Source Link

Usage

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

License:Apache License

/**
 * Given the input query, finds out the total count of full text results for each full text result type.
 * @param solrQuery The search query./*www . ja v a2 s  . c om*/
 * @return Map containg category-count pairs.
 */
public Map<String, Long> getCategoryFacets(String solrQuery) {
    SolrQuery query = new SolrQuery(solrQuery);
    query.setParam("fl", IndexField.UUID.getValue());
    query.setHighlight(false);
    query.setFacet(true);
    query.addFacetField(IndexField.CLASS.getValue());

    Map<String, Long> results = new HashMap<String, Long>();
    QueryResponse response = null;
    try {
        response = solrServer.query(query);
    } catch (SolrServerException e) {
        log.error(e);
    }
    long totalCount = 0;
    List<FacetField> facets = response.getFacetFields();
    for (FacetField field : facets) {
        log.info("count: " + field.getValueCount());
        List<FacetField.Count> facetEntries = field.getValues();
        for (FacetField.Count count : facetEntries) {
            long countValue = count.getCount();
            results.put(count.getName(), countValue);
            log.info(count.getName() + ", " + countValue);
            totalCount += countValue;
        }
    }

    // add a "facet" for all results
    results.put(ResultCategory.ALL.getValue(), totalCount);

    return results;
}

---

From source file:datacite.oai.provider.service.MDSSearchServiceSolrImpl.java

License:Open Source License

static SolrQuery constructSolrQuery(Date updateDateFrom, Date updateDateTo, String setspec, int offset,
        int length) throws ServiceException {
    SolrQuery query = new SolrQuery();
    query.setQuery("*:*");
    query.setRows(length);/*from  ww w  .  j  av a 2s  .  c o  m*/
    query.setStart(offset);
    query.setSortField("updated", ORDER.asc);

    setspec = StringUtils.trimToEmpty(setspec);
    if (setspec.contains(Constants.Set.BASE64_PART_DELIMITER)) {
        String split[] = setspec.split(Constants.Set.BASE64_PART_DELIMITER, 2);
        setspec = split[0];
        String base64 = split[1];
        String solrfilter = new String(Base64.decodeBase64(base64));
        logger.info("decoded base64 setspec: " + solrfilter);
        solrfilter = solrfilter.replaceAll("^[?&]+", "");

        List<NameValuePair> params = URLEncodedUtils.parse(solrfilter, Charset.defaultCharset());
        for (NameValuePair param : params) {
            String name = param.getName();
            String value = param.getValue();
            if (name.equals("q"))
                query.setQuery(value);
            else if (name.equals("fq"))
                query.addFilterQuery(value);
            else
                throw new ServiceException("parameter '" + name + "' is not supported");
        }
    }

    if (setspec != null && setspec.trim().length() > 0) {
        setspec = setspec.trim().toUpperCase();

        String field = setspec.contains(".") ? "datacentre_symbol" : "allocator_symbol";
        query.addFilterQuery(field + ":" + setspec);
    }

    String from = dateFormat.format(updateDateFrom);
    String to = dateFormat.format(updateDateTo);

    query.addFilterQuery("updated:[" + from + " TO " + to + "]");

    query.setParam(CommonParams.QT, "/api");

    return query;
}

---

From source file:de.dlr.knowledgefinder.webapp.webservice.solr.query.AbstractSolrQueryFactory.java

License:Apache License

private void setSolrQueryParameter(SolrQuery solrQuery) {
    solrQuery.setHighlight(true);/* w w w .  j  av  a2s .  c o  m*/
    solrQuery.setParam("hl.fragsize", "0");
    solrQuery.setParam("hl.preserveMulti", "true");
}

---

From source file:de.kp.ames.web.core.search.SearcherImpl.java

License:Open Source License

public String suggest(String request, String start, String limit) throws Exception {

    /*//from  w w w  .j av a  2  s .  c  om
     * Retrieve terms
     */
    SolrQuery query = new SolrQuery();

    query.setParam(CommonParams.QT, "/terms");
    query.setParam(TermsParams.TERMS, true);

    query.setParam(TermsParams.TERMS_LIMIT, SearchConstants.TERMS_LIMIT);

    query.setParam(TermsParams.TERMS_FIELD, SearchConstants.TERMS_FIELD);
    query.setParam(TermsParams.TERMS_PREFIX_STR, request);

    QueryResponse response = solrProxy.executeQuery(query);
    NamedList<Object> terms = getTerms(response);

    JSONArray jTerms = getTermValues(SearchConstants.TERMS_FIELD, terms);

    /*
     * Render result for DataSource
     */
    return jTerms.toString();

}

---

From source file:de.qaware.chronix.examples.server.ChronixClientExampleWithGenericTimeSeries.java

License:Apache License

public static void main(String[] args) {
    SolrClient solr = new HttpSolrClient.Builder().withBaseSolrUrl("http://localhost:8983/solr/chronix/")
            .build();//from   w w  w.  j  a v  a  2 s  . c om

    //Define a group by function for the time series records
    Function<GenericTimeSeries<Long, Double>, String> groupBy = ts -> ts.getAttribute("name") + "-"
            + ts.getAttribute("host");

    //Define a reduce function for the grouped time series records. We use the average.
    BinaryOperator<GenericTimeSeries<Long, Double>> reduce = (ts1, ts2) -> merge(ts1, ts2,
            (y1, y2) -> (y1 + y2) / 2);

    //Instantiate a Chronix Client
    ChronixClient<GenericTimeSeries<Long, Double>, SolrClient, SolrQuery> chronix = new ChronixClient<>(
            new GenericTimeSeriesConverter(), new ChronixSolrStorage<>(200, groupBy, reduce));

    //We want the maximum of all time series that metric matches *load*.
    SolrQuery query = new SolrQuery("name:*Load*");
    query.setParam("cf", "metric{max}");

    //The result is a Java Stream. We simply collect the result into a list.
    List<GenericTimeSeries<Long, Double>> maxTS = chronix.stream(solr, query).collect(Collectors.toList());

    //Just print it out.
    LOGGER.info("Result for query {} is: {}", query, maxTS);
}

---

From source file:de.qaware.chronix.examples.server.ChronixClientExampleWithMetricTimeSeries.java

License:Apache License

public static void main(String[] args) {
    SolrClient solr = new HttpSolrClient.Builder().withBaseSolrUrl("http://localhost:8983/solr/chronix/")
            .build();/*from w  ww.j a  v a 2  s.  c om*/

    //Define a group by function for the time series records
    Function<MetricTimeSeries, String> groupBy = ts -> ts.getName() + "-" + ts.attribute("host");

    //Define a reduce function for the grouped time series records
    BinaryOperator<MetricTimeSeries> reduce = (ts1, ts2) -> {
        if (ts1 == null || ts2 == null) {
            return new MetricTimeSeries.Builder("empty", "metric").build();
        }
        ts1.addAll(ts2.getTimestampsAsArray(), ts2.getValuesAsArray());
        return ts1;
    };
    //Instantiate a Chronix Client
    ChronixClient<MetricTimeSeries, SolrClient, SolrQuery> chronix = new ChronixClient<>(
            new MetricTimeSeriesConverter(), new ChronixSolrStorage<>(200, groupBy, reduce));

    //We want the maximum of all time series that metric matches *load*.
    SolrQuery query = new SolrQuery("name:*Load*");
    query.setParam("cf", "metric{max}");

    //The result is a Java Stream. We simply collect the result into a list.
    List<MetricTimeSeries> maxTS = chronix.stream(solr, query).collect(Collectors.toList());

    //Just print it out.
    LOGGER.info("Result for query {} is: {}", query, prettyPrint(maxTS));
}

---

From source file:edu.cmu.lti.f12.hw2.hw2_team01.retrieval.SimpleSolrWrapper.java

License:Apache License

public SolrDocumentList runQuery(String q, int results, String type, String mm, String Geneboost,
        String Diseboost, String Verbboost) throws SolrServerException {
    SolrQuery query = new SolrQuery();
    if (type.equals("dismax")) {
        query.setParam("defType", "edismax");
        query.setParam("qf", "text");
        query.setParam("mm", mm);
        query.setParam("pf", "text^100");
    }/*from  w  ww  .  j  a va 2s.  c om*/

    query.setQuery(getBoosts(escapeQuery(q), Geneboost, Diseboost, Verbboost));
    query.setRows(results);
    query.setFields("*", "score");
    //can also try nested query for different boosts of phrase in text
    //q=revised+AND+book+AND+_query_:"{!dismax qf=title pf=title^10 v=$qq}"&qq=revised+book

    System.out.println(query.toString());

    QueryResponse rsp = server.query(query);
    return rsp.getResults();
}

---

From source file:edu.cmu.lti.f12.hw2.hw2_team01.retrieval.SimpleSolrWrapper.java

License:Apache License

public SolrDocumentList runQuery(String q, int results, String type, String Geneboost, String Diseboost,
        String Verbboost) throws SolrServerException {
    SolrQuery query = new SolrQuery();
    if (type.equals("dismax")) {
        query.setParam("defType", "edismax");
        query.setParam("qf", "text");
        query.setParam("pf", "text^100");
    }//from   w w w .j av  a2  s  .co m
    query.setQuery(getBoosts(escapeQuery(q), Geneboost, Diseboost, Verbboost));
    query.setRows(results);
    query.setFields("*", "score");
    //can also try nested query for different boosts of phrase in text
    //q=revised+AND+book+AND+_query_:"{!dismax qf=title pf=title^10 v=$qq}"&qq=revised+book

    System.out.println(query.toString());

    QueryResponse rsp = server.query(query);
    return rsp.getResults();
}

---

From source file:edu.cmu.lti.oaqa.annographix.solr.SolrServerWrapper.java

License:Apache License

/**
 * Executes a query, additionally allows to specify the default field, the filter query, AND result fields.
 * //from  w  w w . java 2 s. c  o m
 * @param q               a query string.
 * @param defaultField    a default field name (or null).
 * @param fieldList       a list of field names.
 * @param filterQuery     a name of the filter query that can be applied without changing scores (or null).
 * @param results         the maximum number of entries to return.
 * 
 * @return a list of documents, which is an object of the type {@link org.apache.solr.common.SolrDocumentList}.
 * @throws SolrServerException
 */
public SolrDocumentList runQuery(String q, String defaultField, List<String> fieldList, String filterQuery,
        int results) throws SolrServerException {
    SolrQuery query = new SolrQuery();
    query.setQuery(q);
    if (filterQuery != null)
        query.setParam("fq", filterQuery);
    if (defaultField != null)
        query.setParam("df", defaultField);
    query.setRows(results);
    query.setFields(fieldList.toArray(new String[1]));
    QueryResponse rsp = mServer.query(query, METHOD.POST);
    return rsp.getResults();
}

---

From source file:edu.cmu.lti.oaqa.bio.index.medline.annotated.query.SolrServerWrapper.java

License:Apache License

/**
 * Executes a query, additionally allows to specify the default field, the filter query, AND result fields.
 * //  ww  w.  j av  a2s  .  co  m
 * @param q               a query string.
 * @param defaultField    a default field name (or null).
 * @param fieldList       a list of field names.
 * @param filterQuery     a name of the filter query that can be applied without changing scores (or null).
 * @param results         the maximum number of entries to return.
 * 
 * @return a list of documents, which is an object of the type {@link org.apache.solr.common.SolrDocumentList}.
 * @throws SolrServerException
 * @throws IOException 
 */
public SolrDocumentList runQuery(String q, String defaultField, List<String> fieldList, String filterQuery,
        int results) throws SolrServerException, IOException {
    SolrQuery query = new SolrQuery();
    query.setQuery(q);
    if (filterQuery != null)
        query.setParam("fq", filterQuery);
    if (defaultField != null)
        query.setParam("df", defaultField);
    query.setRows(results);
    query.setFields(fieldList.toArray(new String[1]));
    QueryResponse rsp = mServer.query(query, METHOD.POST);
    return rsp.getResults();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• »