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

List of usage examples for org.apache.solr.client.solrj SolrQuery addFacetField

Introduction

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

Prototype

public SolrQuery addFacetField(String... fields) 

Source Link

Document

Add field(s) for facet computation.

Usage

From source file:com.idealista.solrmeter.model.service.impl.QueryServiceSolrJImpl.java

License:Apache License

protected SolrQuery createQuery(String q, String fq, String qt, boolean highlight, String facetFields,
        String sort, String sortOrder, Integer rows, Integer start, String otherParams) throws QueryException {
    SolrQuery query = new SolrQuery();
    if (q != null) {
        query.setQuery(q);/*from   w ww  . ja va  2  s  . c  o  m*/
    }
    if (fq != null) {
        List<String> filterQueries = this.getFilterQueries(fq);
        for (String filterQuery : filterQueries) {
            query.addFilterQuery(filterQuery);
        }
    }

    query.setHighlight(highlight);
    if (facetFields == null || "".equals(facetFields)) {
        query.setFacet(false);
    } else {
        query.setFacet(true);
        List<String> facets = this.getFacets(facetFields);
        for (String facet : facets) {
            query.addFacetField(facet);
        }
    }
    if (sort != null && !"".equals(sort)) {
        query.setSort(sort, ORDER.valueOf(sortOrder));
    }
    if (rows != null && rows < 0) {
        throw new QueryException("Rows can't be less than 0");
    } else if (rows != null) {
        query.setRows(rows);
    }
    if (start != null && start < 0) {
        throw new QueryException("Rows can't be less than 0");
    } else if (start != null) {
        query.setStart(start);
    }

    if (otherParams != null) {
        List<String> params = this.getOtherParams(otherParams);
        for (String param : params) {
            query.add(getParamName(param), getParamValue(param));
        }
    }
    return query;
}

From source file:com.liferay.portal.search.solr.facet.DefaultFacetProcessor.java

License:Open Source License

@Override
public void processFacet(SolrQuery solrQuery, Facet facet) {
    FacetConfiguration facetConfiguration = facet.getFacetConfiguration();

    solrQuery.addFacetField(facetConfiguration.getFieldName());
}

From source file:com.liferay.portal.search.solr.facet.RangeFacetProcessor.java

License:Open Source License

@Override
public void processFacet(SolrQuery solrQuery, Facet facet) {
    FacetConfiguration facetConfiguration = facet.getFacetConfiguration();

    solrQuery.addFacetField(facetConfiguration.getFieldName());

    JSONObject dataJSONObject = facetConfiguration.getData();

    JSONArray rangesJSONArray = dataJSONObject.getJSONArray("ranges");

    if (rangesJSONArray == null) {
        return;/*from w  w  w .j av a2s  .c o  m*/
    }

    for (int i = 0; i < rangesJSONArray.length(); i++) {
        JSONObject rangeJSONObject = rangesJSONArray.getJSONObject(i);

        String range = rangeJSONObject.getString("range");

        String facetQuery = facetConfiguration.getFieldName() + StringPool.COLON + range;

        solrQuery.addFacetQuery(facetQuery);
    }
}

From source file:com.liferay.portal.search.solr.SolrIndexSearcherImpl.java

License:Open Source License

protected Hits doSearch(SearchContext searchContext, Query query) throws Exception {

    SolrQuery solrQuery = translateQuery(searchContext.getCompanyId(), query, searchContext.getSorts(),
            searchContext.getStart(), searchContext.getEnd());

    Map<String, Facet> facets = searchContext.getFacets();

    for (Facet facet : facets.values()) {
        if (facet.isStatic()) {
            continue;
        }//w ww.j  a  v  a  2  s .  c  om

        FacetConfiguration facetConfiguration = facet.getFacetConfiguration();

        if (facet instanceof RangeFacet) {
            solrQuery.addFacetField(facetConfiguration.getFieldName());

            JSONObject dataJSONObject = facetConfiguration.getData();

            JSONArray rangesJSONArray = dataJSONObject.getJSONArray("ranges");

            if (rangesJSONArray == null) {
                continue;
            }

            for (int i = 0; i < rangesJSONArray.length(); i++) {
                JSONObject rangeJSONObject = rangesJSONArray.getJSONObject(i);

                String range = rangeJSONObject.getString("range");

                String facetQuery = facetConfiguration.getFieldName() + StringPool.COLON + range;

                solrQuery.addFacetQuery(facetQuery);
            }
        } else {
            solrQuery.addFacetField(facetConfiguration.getFieldName());
        }
    }

    solrQuery.setFacetLimit(-1);

    QueryResponse queryResponse = _solrServer.query(solrQuery);

    boolean allResults = false;

    if (solrQuery.getRows() == 0) {
        allResults = true;
    }

    List<FacetField> facetFields = queryResponse.getFacetFields();

    if (facetFields != null) {
        for (FacetField facetField : facetFields) {
            Facet facet = facets.get(facetField.getName());

            FacetCollector facetCollector = null;

            if (facet instanceof RangeFacet) {
                facetCollector = new SolrFacetQueryCollector(facetField.getName(),
                        queryResponse.getFacetQuery());
            } else {
                facetCollector = new SolrFacetFieldCollector(facetField.getName(), facetField);
            }

            facet.setFacetCollector(facetCollector);
        }
    }

    return subset(solrQuery, query, query.getQueryConfig(), queryResponse, allResults);
}

From source file:com.pearson.openideas.cq5.components.services.solr.SolrHelper.java

License:Open Source License

/**
 * Add a facet field to a SOLR Query.//  www.j  a  v  a 2  s. c om
 * 
 * @param facetField
 *            the facet field to be added
 * @param query
 *            the query
 */
public static void addFacet(final String facetField, final SolrQuery query) {
    if (facetField != null && facetField.trim().length() > 0) {
        log.debug("Adding facet for field {}.", facetField);
        query.setFacet(true);
        query.addFacetField(facetField);
        query.setFacetMinCount(1);
        query.setFacetSort(facetField);
    }
}

From source file:com.plugtree.solrmeter.model.service.impl.QueryServiceSolrJImpl.java

License:Apache License

protected SolrQuery createQuery(String q, String fq, String qt, boolean highlight, String facetFields,
        String sort, String sortOrder, Integer rows, Integer start, String otherParams) throws QueryException {
    SolrQuery query = new SolrQuery();
    if (q != null) {
        query.setQuery(q);/*from   ww  w .  j a  va  2 s.co m*/
    }
    if (fq != null) {
        List<String> filterQueries = this.getFilterQueries(fq);
        for (String filterQuery : filterQueries) {
            query.addFilterQuery(filterQuery);
        }
    }
    if (qt != null) {
        query.setQueryType(qt);
    }
    query.setHighlight(highlight);
    if (facetFields == null || "".equals(facetFields)) {
        query.setFacet(false);
    } else {
        query.setFacet(true);
        List<String> facets = this.getFacets(facetFields);
        for (String facet : facets) {
            query.addFacetField(facet);
        }
    }
    if (sort != null && !"".equals(sort)) {
        query.setSortField(sort, ORDER.valueOf(sortOrder));
    }
    if (rows != null && rows < 0) {
        throw new QueryException("Rows can't be less than 0");
    } else if (rows != null) {
        query.setRows(rows);
    }
    if (start != null && start < 0) {
        throw new QueryException("Rows can't be less than 0");
    } else if (start != null) {
        query.setStart(start);
    }

    if (otherParams != null) {
        List<String> params = this.getOtherParams(otherParams);
        for (String param : params) {
            query.add(getParamName(param), getParamValue(param));
        }
    }
    return query;
}

From source file:com.sindicetech.siren.demo.ncpr.NCPRQuery.java

License:Open Source License

/**
 * A query that shows how to combine SIREn query with the Solr's facet feature
 * on a Solr field./*from  w w  w  . j a v a  2  s  . co  m*/
 */
private SolrQuery getDeviceControllerFacet() throws QueryNodeException {
    ConciseQueryBuilder b = new ConciseQueryBuilder();
    String q = b.newTwig("Connector").with(b.newNode("xsd:long([32 TO *])").setAttribute("RatedOutputCurrent"))
            .toString();
    final SolrQuery query = new SolrQuery();
    query.setQuery(q);
    query.addFacetField("DeviceController.OrganisationName");
    return query;
}

From source file:com.sindicetech.siren.solr.facet.TestSirenFacetProcessorFactory.java

License:Open Source License

public void testCustomDatatypeField() throws Exception {
    String json = "{\"rating\": {\"_datatype_\": \"http://www.w3.org/2001/XMLSchema#double\", \"_value_\":\"5.4\"}}";

    IndexSchema schema = h.getCore().getLatestSchema();

    SolrInputDocument d = processAdd("generate-facets-processor", doc(f("id", "1"), f("json", json)));
    assertNotNull(d);/*  w  w  w .  ja v a2  s . c om*/
    schema = h.getCore().getLatestSchema();
    assertNotNull(schema.getFieldOrNull("double.json.rating"));
    assertEquals("tdouble", schema.getFieldType("double.json.rating").getTypeName());
    assertTrue((5.4 - (double) d.getFieldValue("double.json.rating")) < 0.01);

    getWrapper().add(d); // add so that we can test facets by querying
    this.commit();

    SolrQuery q = new SolrQuery();
    q.setRequestHandler("keyword");
    q.setParam("nested", "{!lucene} *:*");
    q.setFacet(true);
    q.addFacetField("double.json.rating");
    QueryResponse r = getWrapper().getServer().query(q);
    // we know there is only one facet field with one value
    assertEquals(1, r.getFacetFields().get(0).getValues().get(0).getCount());

    json = "{\"rating\": {\"_datatype_\": \"http://www.w3.org/2001/XMLSchema#float\", \"_value_\":\"-8.4\"}}";
    schema = h.getCore().getLatestSchema();
    d = processAdd("generate-facets-processor", doc(f("id", "2"), f("json", json)));
    assertNotNull(d);
    schema = h.getCore().getLatestSchema();
    assertNotNull(schema.getFieldOrNull("double.json.rating"));
    assertEquals("tdouble", schema.getFieldType("double.json.rating").getTypeName());
    assertTrue((-8.4 + (double) d.getFieldValue("double.json.rating")) < 0.01);

    getWrapper().add(d); // add so that we can test facets by querying
    this.commit();

    r = getWrapper().getServer().query(q);

    // there is only one facet field with two different values each with a single count
    assertEquals(1, r.getFacetFields().get(0).getValues().get(0).getCount());
    assertEquals(1, r.getFacetFields().get(0).getValues().get(1).getCount());
}

From source file:com.tripod.solr.query.StandardSolrQueryTransformer.java

License:Apache License

@Override
public SolrQuery transform(final Q query) {
    final SolrQuery solrQuery = new SolrQuery(query.getQuery());
    solrQuery.setStart(query.getOffset());
    solrQuery.setRows(query.getRows());//from   w ww.  j a  va2 s. c  o  m
    solrQuery.setParam("q.op", query.getDefaultOperator().name());

    if (query.getReturnFields() != null) {
        query.getReturnFields().stream().forEach(f -> solrQuery.addField(f.getName()));
    }

    if (query.getHighlightFields() != null && !query.getHighlightFields().isEmpty()) {
        solrQuery.setHighlight(true);
        query.getHighlightFields().stream().forEach(hf -> solrQuery.addHighlightField(hf.getName()));
    }

    if (query.getFacetFields() != null) {
        query.getFacetFields().stream().forEach(ff -> solrQuery.addFacetField(ff.getName()));
    }

    if (query.getSorts() != null) {
        for (Sort sort : query.getSorts()) {
            SolrQuery.ORDER solrOrder = sort.getSortOrder() == SortOrder.ASC ? SolrQuery.ORDER.asc
                    : SolrQuery.ORDER.desc;
            SolrQuery.SortClause sortClause = new SolrQuery.SortClause(sort.getField().getName(), solrOrder);
            solrQuery.addSort(sortClause);
        }
    }

    if (query.getFilterQueries() != null) {
        query.getFilterQueries().stream().forEach(fq -> solrQuery.addFilterQuery(fq));
    }

    if (query.getParams() != null) {
        query.getParams().entrySet().stream().forEach(e -> solrQuery.add(e.getKey(), e.getValue()));
    }

    return solrQuery;
}

From source file:com.villemos.ispace.solr.SolrProducer.java

License:Open Source License

/**
 * Retrieves a number of entries from the repository, based on the configured
 * query. // w w  w  .  jav a  2  s . c o m
 * 
 * @param exchange
 * @throws SolrServerException 
 * @throws InvocationTargetException 
 * @throws IllegalAccessException 
 * @throws IllegalArgumentException 
 * @throws RemoteException 
 */
protected void retrieve(Exchange exchange) throws SolrServerException, IllegalArgumentException,
        IllegalAccessException, InvocationTargetException, RemoteException {

    /** Configure the request. 
     * 
     * One keywords are supported 
     *   FROMLAST. Will be replaced with the timestamp of the last retrieval (initial is 0). 
     */
    String queryString = endpoint.getQuery();
    queryString = queryString.replaceAll("FROMLAST", Long.toString(lastRetrievalTime));
    SolrQuery query = new SolrQuery(queryString);
    configureQuery(query);

    if (queryString.equals("*:*")) {
        query.setQueryType("basic");
    }

    /** If we are asked for facets, then add the facets. */
    if (endpoint.getFacets()) {
        query.setFacet(true);
        query.addFacetField(endpoint.getFacetField());
    }

    /** Search and set result set. Notice that this will return the results upto the 
     * configured number of rows. More results may thus be in the repository. */

    /** Data is either returned as a batch contained in the body of the exchange, or as
     * a stream send to the callback object in the body. The exchange header field 
     * 'solr.stream' is used to indicate which delivery mode is used. */
    if (endpoint.isStream() == false) {

        QueryResponse response = endpoint.getServer().query(query);
        if (response.getStatus() != 0) {
            log.error(
                    "Failed to execute retrieval request. Failed with status '" + response.getStatus() + "'.");
        }

        exchange.getOut().getHeaders().put(SolrOptions.count, (int) response.getResults().getNumFound());
        if (endpoint.isCount() == false) {
            ResultSet results;
            try {
                results = Utilities.getResultSet(response, query.getRows(), queryString);
                exchange.getOut().setBody(results);
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }
        }
    } else {
        /***/
        Statistics statistics = new Statistics();

        int maxNumberOfHits = query.getRows();

        /** When streaming, we retrieve in chunks. */
        int streamBatchSize = 100 > maxNumberOfHits ? maxNumberOfHits : 100;
        query.setRows(streamBatchSize);
        Integer index = query.getStart() == null ? 0 : query.getStart();

        QueryResponse response = endpoint.getServer().query(query);
        if (response.getStatus() != 0) {
            log.error(
                    "Failed to execute retrieval request. Failed with status '" + response.getStatus() + "'.");
        }

        int numberOfHits = (int) response.getResults().getNumFound();
        if (numberOfHits > maxNumberOfHits) {
            numberOfHits = maxNumberOfHits;
        }

        boolean deliverOnes = false;

        do {
            ResultSet set;
            try {
                set = Utilities.getResultSet(response, maxNumberOfHits, queryString);

                /** Update the statistics. */
                statistics.maxScore = statistics.maxScore > set.statistics.maxScore ? statistics.maxScore
                        : set.statistics.maxScore;
                statistics.totalFound = set.statistics.totalFound;
                statistics.totalRequested = set.statistics.totalRequested;
                statistics.queryTime += set.statistics.queryTime;
                statistics.totalReturned += set.statistics.totalReturned;

                /** Deliver latest statistics. */
                Exchange newExchange = new DefaultExchange(endpoint.getCamelContext());
                newExchange.getIn().setBody(statistics);
                endpoint.getCamelContext().createProducerTemplate().send("direct:results", newExchange);

                /** Deliver the data that is the same for each sequential query, i.e. facets and suggestions. */
                if (deliverOnes == false) {
                    for (Facet facet : set.facets) {
                        newExchange = new DefaultExchange(endpoint.getCamelContext());
                        newExchange.getIn().setBody(facet);
                        endpoint.getCamelContext().createProducerTemplate().send("direct:results", newExchange);
                    }
                    for (Suggestion suggestion : set.suggestions) {
                        newExchange = new DefaultExchange(endpoint.getCamelContext());
                        newExchange.getIn().setBody(suggestion);
                        endpoint.getCamelContext().createProducerTemplate().send("direct:results", newExchange);
                    }

                    deliverOnes = true;
                }

                /** Deliver the found information objects. */
                for (Object document : set.informationobjects) {
                    newExchange = new DefaultExchange(endpoint.getCamelContext());
                    newExchange.getIn().setBody(document);
                    endpoint.getCamelContext().createProducerTemplate().send("direct:results", newExchange);
                }
                index += streamBatchSize;

                if (numberOfHits > index && statistics.totalReturned < statistics.totalFound) {
                    query.setStart(index);

                    long numberMissing = numberOfHits - statistics.totalReturned;
                    if (numberMissing < streamBatchSize) {
                        query.setRows((int) numberMissing);
                    }

                    response = endpoint.getServer().query(query);
                } else {
                    break;
                }
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }

        } while (true);
    }
}