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:com.pearson.openideas.cq5.components.services.solr.SolrHelper.java

License:Open Source License

/**
 * Add search criteria to a SOLR Query.//from   ww w  .j av  a 2  s  .  c  o  m
 * 
 * @param searchCriteria
 *            the search criteria to add
 * @param query
 *            the query
 */
public static void addSearchCriteria(final Map<String, Object> searchCriteria, final SolrQuery query) {
    for (String key : searchCriteria.keySet()) {
        Object obj = searchCriteria.get(key);
        if (obj instanceof String[]) {
            log.debug("Adding multi-value search criteria {}={}.", key, String.valueOf(obj));
            query.setParam(key, (String[]) obj);
        } else {
            log.debug("Adding single-value search criteria {}={}.", key, String.valueOf(obj));
            query.setParam(key, String.valueOf(obj));
        }

    }

}

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From source file:com.seajas.search.attender.service.search.SolrSearchService.java

License:Open Source License

/**
 * {@inheritDoc}/*from www. j ava  2  s.  c  o m*/
 */
@Override
public List<SearchResult> performSearch(final String query, final Date startDate, final Date endDate,
        final Map<String, String> parameters, final Integer maxResults, final String taxonomyLanguage) {
    List<SearchResult> results = new ArrayList<SearchResult>(maxResults);

    SolrQuery solrQuery = new SolrQuery();
    SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");

    // Combine the shards into a Solr-acceptable list

    String shardList = "";

    for (String shard : shards)
        shardList += (shardList.length() > 0 ? "," : "") + shard;

    solrQuery.setQuery(query);
    solrQuery.setRows(maxResults);
    solrQuery.setParam("shards", shardList);
    solrQuery.addFilterQuery("dcterms_created:[" + dateFormatter.format(startDate) + " TO "
            + dateFormatter.format(endDate) + "]");

    // Construct a field list for highlighting

    String[] fieldList = new String[(searchLanguages.size() * 2) + 2];

    fieldList[0] = "content";
    fieldList[1] = "title";

    for (int i = 2, j = 0; i < fieldList.length; i += 2, j++) {
        fieldList[i] = "content-" + searchLanguages.get(j);
        fieldList[i + 1] = "title-" + searchLanguages.get(j);
    }

    // Enable highlighting for the content (and leaving the title for now)

    solrQuery.setHighlight(true);
    solrQuery.setHighlightSnippets(2);
    solrQuery.setParam("hl.fl", fieldList);

    solrQuery.setParam("f.title.hl.fragsize", "0");
    solrQuery.setParam("f.content.hl.fragsize", "100");

    for (String language : searchLanguages) {
        solrQuery.setParam("f.title-" + language + ".hl.fragsize", "0");
        solrQuery.setParam("f.content-" + language + ".hl.fragsize", "100");
    }

    for (Entry<String, String> parameter : parameters.entrySet()) {
        if (parameter.getKey().equalsIgnoreCase("dcterms_coverage")
                || parameter.getKey().equalsIgnoreCase("dcterms_format"))
            solrQuery.addFilterQuery(parameter.getKey() + ":(" + parameter.getValue() + ")");
        else if (parameter.getKey().equalsIgnoreCase("dcterms_type"))
            solrQuery.addFilterQuery("-" + parameter.getKey() + ":(" + parameter.getValue() + ")");
        else
            solrQuery.addFilterQuery(parameter.getKey() + ":\"" + parameter.getValue() + "\"");
    }

    try {
        QueryResponse response = solrServer.query(solrQuery);
        Iterator<SolrDocument> iterator = response.getResults().iterator();

        for (int i = 0; i < maxResults && iterator.hasNext(); i++) {
            SolrDocument document = iterator.next();

            // Retrieve the (potentially) highlighted summary

            String id = (String) document.getFieldValue("id");
            String language = (String) document.getFieldValue("dcterms_language");
            String author = (String) document.getFieldValue("author");
            String sourceId = null;

            // Simply take the last source ID

            if (document.getFieldValues("dcterms_coverage") != null
                    && document.getFieldValues("dcterms_coverage").size() > 0)
                for (Object coverageId : document.getFieldValues("dcterms_coverage"))
                    sourceId = coverageId.toString();

            String contentField = StringUtils.hasText(language) ? "content-" + language : "content";
            String titleField = StringUtils.hasText(language) ? "title-" + language : "title";

            String summary = (String) document.getFieldValue(contentField);

            if (summary.length() > 300)
                summary = summary.substring(0, 300) + " &hellip;";

            if (response.getHighlighting().get(id) != null) {
                List<String> highlightSnippets = response.getHighlighting().get(id).get(contentField);

                if (highlightSnippets != null && highlightSnippets.size() > 0) {
                    String fragmentPrefixOne = highlightSnippets.get(0).length() > 99 ? " .. " : "";

                    summary = fragmentPrefixOne + highlightSnippets.get(0) + fragmentPrefixOne;

                    if (highlightSnippets.size() > 1) {
                        String fragmentSuffixTwo = highlightSnippets.get(1).length() > 99 ? " .. " : "";

                        summary += highlightSnippets.get(1) + fragmentSuffixTwo;
                    }
                }
            }

            results.add(new SearchResult((String) document.get("url"), (String) document.get(titleField),
                    author, sourceId, summary, (Date) document.get("dcterms_created"),
                    (String) document.get("dcterms_alternative")));
        }
    } catch (SolrServerException e) {
        logger.error("Could not retrieve Solr results for query '" + query + "'", e);
    }

    // Now collect and update the source IDs to their actual sources

    return adjustSourceIds(results, taxonomyLanguage);
}

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

License:Open Source License

/**
 * A query that shows how to use the nested query parameter to use Solr's
 * query parsers on Solr's fields.//from ww  w  .ja v a2  s  .  c om
 */
private SolrQuery getNestedQuery() throws QueryNodeException {
    ConciseQueryBuilder b = new ConciseQueryBuilder();
    String q = b.newTwig("DeviceOwner").with(b.newNode("uri(www.sourcelondon.net)").setAttribute("Website"))
            .toString();
    final SolrQuery query = new SolrQuery();
    query.setQuery(q);
    query.setParam("nested", "{!lucene} ChargeDeviceName:university");
    return query;
}

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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  www.j a v a2s  .  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());
}

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From source file:com.sindicetech.siren.solr.handler.TestSirenUpdateRequestHandler.java

License:Open Source License

/**
 * Check that a UUID is generated for JSON documents with no 'id' attribute.
 *//*from w  ww.ja  va  2 s . c o  m*/
@Test
public void testJsonWithNoId() throws IOException, SolrServerException {
    String input = "{ \"aaa\" :  \"bbb\" }";
    this.sendUpdateRequest(input);
    this.commit();

    SolrQuery query = new SolrQuery();
    query.setParam("nested", "{!lucene} *:*");
    query.setRequestHandler("tree");
    query.setFields(IdFieldMapper.INPUT_FIELD);

    SolrDocumentList results = this.search(query);
    assertEquals(1, results.getNumFound());
    assertNotNull(results.get(0).getFieldValue(IdFieldMapper.INPUT_FIELD));
}

---

From source file:com.sindicetech.siren.solr.handler.TestSirenUpdateRequestHandler.java

License:Open Source License

/**
 * Check that the value type of the id field do not have impact on the indexing.
 *//*from w  ww.  j  av  a 2 s . co  m*/
@Test
public void testJsonWithNumericId() throws IOException, SolrServerException {
    String input1 = "{ \"id\" : 1, \"aaa\" : null }";
    String input2 = "{ \"id\" : \"2\", \"aaa\" : null }";

    this.sendUpdateRequest(input1);
    this.sendUpdateRequest(input2);
    this.commit();

    SolrQuery query = new SolrQuery();
    query.setParam("nested", "{!lucene} id:1");
    query.setRequestHandler("tree");
    long found = this.search(query).getNumFound();
    assertEquals(1, found);

    query = new SolrQuery();
    query.setParam("nested", "{!lucene} id:2");
    query.setRequestHandler("tree");
    found = this.search(query).getNumFound();
    assertEquals(1, found);
}

---

From source file:com.sindicetech.siren.solr.handler.TestSirenUpdateRequestHandler.java

License:Open Source License

/**
 * Test the optional mappers. The fields 'bbb' and 'ddd' are not defined, but the String and Boolean
 * value types are defined. They should be indexed.
 *//* w ww.  ja va2 s.c  o m*/
@Test
public void testOptionalMapper() throws QueryNodeException, IOException, SolrServerException {
    String input = "{ \"id\" : \"1\", \"aaa\" : null, \"bbb\" :  \"ccc\", \"ddd\" : false }";

    this.sendUpdateRequest(input);
    this.commit();

    SolrQuery query = new SolrQuery();
    query.setParam("nested", "{!lucene} bbb:ccc");
    query.setRequestHandler("tree");
    long found = this.search(query).getNumFound();
    assertEquals(1, found);

    query = new SolrQuery();
    query.setParam("nested", "{!lucene} ddd:false");
    query.setRequestHandler("tree");
    found = this.search(query).getNumFound();
    assertEquals(1, found);
}

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From source file:com.sindicetech.siren.solr.handler.TestSirenUpdateRequestHandler.java

License:Open Source License

/**
 * Test the default mapper and the null field type. The field 'bbb' with an Integer value should
 * not match any mapper, and therefore be processed by the default mapper. The default mapper
 * is configured with the null field type which indicates to ignore the field. Therefore the
 * field 'bbb' should not be indexed and the search should throw an exception.
 *///from   ww  w. j a  va2 s .  c o m
@Test(expected = SolrException.class)
public void testDefaultNullMapper() throws QueryNodeException, IOException, SolrServerException {
    String input = "{ \"id\" : \"1\", \"bbb\" :  1 }";

    this.sendUpdateRequest(input);
    this.commit();

    SolrQuery query = new SolrQuery();
    query.setParam("nested", "{!lucene} bbb:1");
    query.setRequestHandler("tree");
    this.search(query);
}

---

From source file:com.sindicetech.siren.solr.handler.TestSirenUpdateRequestHandler.java

License:Open Source License

/**
 * Test the null field type. The path aaa.bbb is configured with the null field type which indicates to ignore the
 * field. Therefore the field 'aaa.bbb' should not be indexed and the search should throw an exception.
 *//*  www  .  j av  a 2s  .co  m*/
@Test(expected = SolrException.class)
public void testNullMapper() throws QueryNodeException, IOException, SolrServerException {
    String input = "{ \"id\" : \"1\", \"aaa\" : { \"bbb\" : \"ccc\" } }";

    this.sendUpdateRequest(input);
    this.commit();

    SolrQuery query = new SolrQuery();
    query.setParam("nested", "{!lucene} aaa.bbb:ccc");
    query.setRequestHandler("tree");
    this.search(query);
}

---

From source file:com.sindicetech.siren.solr.handler.TestSirenUpdateRequestHandler.java

License:Open Source License

/**
 * Test mixed array. The String and Double type is defined, while the Integer is undefined. Integer will be ignored
 * and not indexed. The Double value will be indexed as a string.
 */// w ww  . j  a  v a  2 s .c  om
@Test
public void testMixedTypeArray() throws QueryNodeException, IOException, SolrServerException {
    String input = "{ \"id\" : \"1\", \"aaa\" : null, \"bbb\" :  [\"ccc\", 2, 3.1] }";

    this.sendUpdateRequest(input);
    this.commit();

    SolrQuery query = new SolrQuery();
    query.setParam("nested", "{!lucene} bbb:ccc");
    query.setRequestHandler("tree");
    long found = this.search(query).getNumFound();
    assertEquals(1, found);

    query = new SolrQuery();
    query.setParam("nested", "{!lucene} bbb:2");
    query.setRequestHandler("tree");
    found = this.search(query).getNumFound();
    assertEquals(0, found);

    query = new SolrQuery();
    query.setParam("nested", "{!lucene} bbb:3.1");
    query.setRequestHandler("tree");
    found = this.search(query).getNumFound();
    assertEquals(1, found);
}

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