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

Introduction

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

Prototype

public SolrQuery setFacet(boolean b) 

Source Link

Document

enable/disable faceting.

Usage

From source file:com.frank.search.solr.core.DefaultQueryParser.java

License:Apache License

private boolean enableFaceting(SolrQuery solrQuery, FacetQuery query) {
    FacetOptions facetOptions = query.getFacetOptions();
    if (facetOptions == null || !facetOptions.hasFacets()) {
        return false;
    }//from   w ww  . java 2s  .  c  om
    solrQuery.setFacet(true);
    solrQuery.setFacetMinCount(facetOptions.getFacetMinCount());
    solrQuery.setFacetLimit(facetOptions.getPageable().getPageSize());
    if (facetOptions.getPageable().getPageNumber() > 0) {
        int offset = Math.max(0, facetOptions.getPageable().getOffset());
        solrQuery.set(FacetParams.FACET_OFFSET, offset);
    }
    if (FacetOptions.FacetSort.INDEX.equals(facetOptions.getFacetSort())) {
        solrQuery.setFacetSort(FacetParams.FACET_SORT_INDEX);
    }
    return true;
}

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From source file:com.github.fengtan.sophie.tables.DocumentsTable.java

License:Open Source License

/**
 * Get a list of remote facets keyed by field name.
 * /* www.  j  a  va  2 s.  com*/
 * @param fields
 *            Fields.
 * @return List of facets keyed by field name.
 * @throws SophieException
 *             If facets could not be fetched.
 */
private Map<String, FacetField> getRemoteFacets(List<FieldInfo> fields) throws SophieException {
    // Prepare query.
    SolrQuery query = getBaseQuery(0, 0);
    query.setFacet(true);
    query.setFacetSort("index");
    query.setFacetLimit(FACET_LIMIT);
    query.setFacetMissing(true);

    // For each field, determine whether Solr can generate a facet (fq works
    // only on indexed fields). If yes, then list that field in the query.
    for (FieldInfo field : fields) {
        if (SolrUtils.getFlags(field).contains(FieldFlag.INDEXED)) {
            query.addFacetField(field.getName());
        }
    }

    // Send query.
    Map<String, FacetField> facets = new HashMap<String, FacetField>();
    try {
        for (FacetField facet : Sophie.client.query(query).getFacetFields()) {
            facets.put(facet.getName(), facet);
        }
    } catch (SolrServerException | IOException | SolrException e) {
        throw new SophieException("Unable to fetch remote facets", e);
    }

    // Return facets keyed by field name.
    return facets;
}

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From source file:com.googlecode.solrgeonames.server.GeoServlet.java

License:Open Source License

/**
 * Prepare a 'suggest' query response/*from  w  w  w . ja  va 2  s .c o m*/
 *
 * @param request The incoming request
 * @param response The response object
 * @throws IOException If errors found
 */
private QueryResponse runQuery(String query, int start, int rows, String fields, String filter, String[] facets,
        int facetLimit) throws Exception {
    SolrQuery q = new SolrQuery();
    q.setQuery(query);
    q.setStart(start);
    q.setRows(rows);
    q.setFields(fields);
    if (filter != null) {
        q.setFilterQueries(filter);
    }
    if (facets != null) {
        q.setFacet(true);
        q.setFacetLimit(facetLimit);
        q.addFacetField(facets);
    } else {
        q.setFacet(false);
    }
    return solrServer.query(q);
}

---

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);/*  w  w w .  ja  v a2s  .  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.pearson.openideas.cq5.components.services.solr.SolrHelper.java

License:Open Source License

/**
 * Add a facet field to a SOLR Query.//from   www.  j  a va2 s. c o  m
 * 
 * @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 av a 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.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);//from  ww w  .  j ava2s . c  o m
    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.ssavr.solr.service.impl.IceCreamLocalServiceImpl.java

License:Open Source License

public List<FacetField> getIceCreamsFacets() throws SystemException {

    List<FacetField> facets = new ArrayList<FacetField>();
    String activeServerURL = SolrUtil.getActiveSolrServer();
    try {//from www.j  a v  a  2  s.  co  m
        CommonsHttpSolrServer server = new CommonsHttpSolrServer(activeServerURL);
        SolrQuery query = new SolrQuery();

        query.setQuery(getQuery());
        boolean enableFacet = true;
        query.setFacet(enableFacet);
        query.addFacetField("iceCreamName", "iceCreamFlavor");

        QueryResponse response = server.query(query);
        facets = response.getFacetFields();
    } catch (MalformedURLException e) {
        if (_log.isDebugEnabled()) {
            _log.debug(e.getMessage());
        }
        throw new SystemException(e);
    } catch (SolrServerException e) {
        if (_log.isDebugEnabled()) {
            _log.debug(e.getMessage());
        }
        throw new SystemException(e);
    } catch (HTTPException e) {
        if (_log.isDebugEnabled()) {
            _log.debug(e.getMessage());
        }
        throw new SystemException(e);
    }

    return facets;
}

---

From source file:com.ssavr.solr.service.impl.IceCreamLocalServiceImpl.java

License:Open Source License

public List<IceCream> facetIceCreams(String facetValue) throws SystemException {
    if (_log.isDebugEnabled()) {
        _log.debug("facetIceCreams()");
    }/*from w ww  .j  a v  a2 s  . c  om*/
    List<IceCream> iceCreams = new ArrayList<IceCream>();
    String activeServerURL = SolrUtil.getActiveSolrServer();

    try {
        CommonsHttpSolrServer server = new CommonsHttpSolrServer(activeServerURL);
        SolrQuery query = new SolrQuery();
        query.setQuery("*:*");
        query.setFacet(true);
        query.addFacetQuery("iceCreamName:" + facetValue);

        QueryResponse response = server.query(query);

        List<SolrResponse> searchResults = response.getBeans(SolrResponse.class);
        for (SolrResponse result : searchResults) {
            String iceCreamId = result.getEntryClassPK();
            IceCream iceCream = iceCreamPersistence.findByPrimaryKey(Long.parseLong(iceCreamId));
            iceCreams.add(iceCream);
        }

    } catch (MalformedURLException e) {
        if (_log.isDebugEnabled()) {
            _log.debug(e.getMessage());
        }
        throw new SystemException(e);
    } catch (SolrServerException e) {
        if (_log.isDebugEnabled()) {
            _log.debug(e.getMessage());
        }
        throw new SystemException(e);
    } catch (NoSuchIceCreamException e) {
        if (_log.isDebugEnabled()) {
            _log.debug(e.getMessage());
        }
        throw new SystemException(e);
    } catch (NumberFormatException e) {
        if (_log.isDebugEnabled()) {
            _log.debug(e.getMessage());
        }
        throw new SystemException(e);
    }

    return iceCreams;
}

---

From source file:com.ssavr.solr.service.impl.IceCreamLocalServiceImpl.java

License:Open Source License

public List<IceCream> searchIceCreamsWithEDisMax(String name, String flavor, String text, String value,
        int start, int rows, String orderByCol, String orderByType) throws PortalException, SystemException {
    if (_log.isDebugEnabled()) {
        _log.debug("searchIceCreams()");
    }/*from   w  ww.  jav  a  2s.  com*/
    List<IceCream> iceCreams = new ArrayList<IceCream>();
    String activeServerURL = SolrUtil.getActiveSolrServer();
    try {
        CommonsHttpSolrServer server = new CommonsHttpSolrServer(activeServerURL);
        SolrQuery query = new SolrQuery();

        query.setQuery(getQuery(value));
        query.set("qf", "iceCreamName iceCreamFlavor");
        /*
         * List<String> filterQueries = getFilterQueries(name, flavor,
         * text); for (String fq : filterQueries) {
         * query.setFilterQueries(fq); }
         */

        query.setStart(start);
        query.setRows(rows);

        boolean enableFacet = true;
        query.setFacet(enableFacet);
        query.addFacetField("iceCreamName", "iceCreamFlavor");

        QueryResponse response = server.query(query);

        List<SolrResponse> searchResults = response.getBeans(SolrResponse.class);

        for (SolrResponse result : searchResults) {
            String iceCreamId = result.getEntryClassPK();
            IceCream iceCream = iceCreamPersistence.findByPrimaryKey(Long.parseLong(iceCreamId));
            iceCreams.add(iceCream);
        }
    } catch (MalformedURLException e) {
        if (_log.isDebugEnabled()) {
            _log.debug(e.getMessage());
        }
        throw new SystemException(e);
    } catch (SolrServerException e) {
        if (_log.isDebugEnabled()) {
            _log.debug(e.getMessage());
        }
        throw new SystemException(e);
    }

    return iceCreams;
}

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