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

Introduction

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

Prototype

public SolrQuery setRequestHandler(String qt) 

Source Link

Document

The Request Handler to use (see the solrconfig.xml), which is stored in the "qt" parameter.

Usage

From source file:org.sindice.siren.solr.qparser.TestJsonQParser.java

License:Apache License

@Test
public void testQNamesMapping() throws SolrServerException, IOException, QueryNodeException {
    this.addJsonString("1", "{ \"uri\" : { " + "\"_value_\" : \"http://xmlns.com/foaf/0.1/Person\", "
            + "\"_datatype_\" : \"uri\" " + "} }");

    final SolrQuery query = new SolrQuery();
    final QueryBuilder b = new QueryBuilder();
    query.setQuery(b.newTwig("uri").with(b.newNode("'foaf:Person'")).toString());
    query.setRequestHandler("json");
    final String[] results = this.search(query, ID_FIELD);
    assertEquals(1, results.length);/*from   w  ww  . j  ava2 s .c o  m*/
}

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From source file:org.sindice.siren.solr.qparser.TestNestedQuery.java

License:Apache License

@Test
public void testCurlyBracketInNestedQuery() throws IOException, SolrServerException {
    this.addJsonString("1", "{ \"aaa\" : { \"bbb\" : \"ccc\" } }");
    SolrQuery query = new SolrQuery();
    query.setQuery("aaa : bbb");
    query.setParam("nested", "{!keyword} aaa : { bbb : ccc } ");
    query.setRequestHandler("keyword");
    String[] results = this.search(query, ID_FIELD);
    assertEquals(1, results.length);//from   w  ww  .  j a  v  a  2  s.co m

    query = new SolrQuery();
    query.setQuery("aaa : bbb");
    query.setParam("nested", "{!json} { \"node\" : { \"query\" : \"ccc\" } }");
    query.setRequestHandler("keyword");
    results = this.search(query, ID_FIELD);
    assertEquals(1, results.length);
}

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From source file:org.sindice.siren.solr.qparser.TestURIQuery.java

License:Apache License

@Test
public void testTildeInURI() throws IOException, SolrServerException {
    this.addJsonString("1", " { \"uri\" : { " + "\"_value_\" : \"http://sw.deri.org/~aidanh/\", "
            + "\"_datatype_\" : \"uri\"" + " } }");

    SolrQuery query = new SolrQuery();
    query.setQuery("uri('http://sw.deri.org/~aidanh/')");
    query.setRequestHandler("keyword");
    assertEquals(1, this.search(query));

    // test uri trailing slash filter
    query = new SolrQuery();
    query.setQuery("uri('http://sw.deri.org/~aidanh/')");
    query.setRequestHandler("keyword");
    assertEquals(1, this.search(query));
}

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From source file:org.sindice.siren.solr.qparser.TestURIQuery.java

License:Apache License

@Test
public void testEncodedURI() throws IOException, SolrServerException {
    this.addJsonString("1",
            " { \"uri\" : { " + "\"_value_\" : \"http://dblp.l3s.de/d2r/resource/authors/Knud_M%C3%B6ller\", "
                    + "\"_datatype_\" : \"uri\"" + " } }");

    // testing search of plain URI search
    SolrQuery query = new SolrQuery();
    query.setQuery("uri('http://dblp.l3s.de/d2r/resource/authors/Knud_M%C3%B6ller')");
    query.setRequestHandler("keyword");
    assertEquals(1, this.search(query));

    // testing search of decoded local name token
    query = new SolrQuery();
    query.setQuery("Mller");
    query.setRequestHandler("keyword");
    assertEquals(1, this.search(query));
}

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From source file:org.sleuthkit.autopsy.keywordsearch.TermComponentQuery.java

License:Open Source License

protected SolrQuery createQuery() {
    final SolrQuery q = new SolrQuery();
    q.setRequestHandler(TERMS_HANDLER);
    q.setTerms(true);/*w w w.j  av  a 2  s .  co m*/
    q.setTermsLimit(TERMS_UNLIMITED);
    q.setTermsRegexFlag("case_insensitive"); //NON-NLS
    //q.setTermsLimit(200);
    //q.setTermsRegexFlag(regexFlag);
    //q.setTermsRaw(true);
    q.setTermsRegex(queryEscaped);
    q.addTermsField(TERMS_SEARCH_FIELD);
    q.setTimeAllowed(TERMS_TIMEOUT);

    return q;

}

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From source file:org.sleuthkit.autopsy.keywordsearch.TermsComponentQuery.java

License:Open Source License

/**
 * Executes the regex query as a two step operation. In the first step, the
 * Solr terms component is used to find any terms in the index that match
 * the regex. In the second step, term queries are executed for each matched
 * term to produce the set of keyword hits for the regex.
 *
 * @return A QueryResult object or null.
 *
 * @throws NoOpenCoreException//from w  w  w .ja v  a 2s .  c o  m
 */
@Override
public QueryResults performQuery() throws KeywordSearchModuleException, NoOpenCoreException {
    /*
     * Do a query using the Solr terms component to find any terms in the
     * index that match the regex.
     */
    final SolrQuery termsQuery = new SolrQuery();
    termsQuery.setRequestHandler(SEARCH_HANDLER);
    termsQuery.setTerms(true);
    termsQuery.setTermsRegexFlag(CASE_INSENSITIVE);
    termsQuery.setTermsRegex(searchTerm);
    termsQuery.addTermsField(SEARCH_FIELD);
    termsQuery.setTimeAllowed(TERMS_SEARCH_TIMEOUT);
    termsQuery.setShowDebugInfo(DEBUG_FLAG);
    termsQuery.setTermsLimit(MAX_TERMS_QUERY_RESULTS);
    List<Term> terms = KeywordSearch.getServer().queryTerms(termsQuery).getTerms(SEARCH_FIELD);
    /*
     * Do a term query for each term that matched the regex.
     */
    QueryResults results = new QueryResults(this, keywordList);
    for (Term term : terms) {
        /*
         * If searching for credit card account numbers, do a Luhn check on
         * the term and discard it if it does not pass.
         */
        if (keyword.getArtifactAttributeType() == ATTRIBUTE_TYPE.TSK_CARD_NUMBER) {
            Matcher matcher = CREDIT_CARD_NUM_PATTERN.matcher(term.getTerm());
            matcher.find();
            final String ccn = CharMatcher.anyOf(" -").removeFrom(matcher.group("ccn"));
            if (false == CREDIT_CARD_NUM_LUHN_CHECK.isValid(ccn)) {
                continue;
            }
        }

        /*
         * Do an ordinary query with the escaped term and convert the query
         * results into a single list of keyword hits without duplicates.
         *
         * Note that the filters field appears to be unused. There is an old
         * comment here, what does it mean? "Note: we can't set filter query
         * on terms query but setting filter query on fileResults query will
         * yield the same result." The filter is NOT being added to the term
         * query.
         */
        String escapedTerm = KeywordSearchUtil.escapeLuceneQuery(term.getTerm());
        LuceneQuery termQuery = new LuceneQuery(keywordList, new Keyword(escapedTerm, true));
        filters.forEach(termQuery::addFilter); // This appears to be unused
        QueryResults termQueryResult = termQuery.performQuery();
        Set<KeywordHit> termHits = new HashSet<>();
        for (Keyword word : termQueryResult.getKeywords()) {
            termHits.addAll(termQueryResult.getResults(word));
        }
        results.addResult(new Keyword(term.getTerm(), false), new ArrayList<>(termHits));
    }
    return results;
}

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From source file:org.zaizi.manifoldcf.agents.output.solrwrapper.SolrWrapperConnector.java

License:Open Source License

/**
 * Returns from the Entity core all the children entities of a specific primary document
 * //from ww w . j a v  a2  s .  c  o m
 * ATTENTION : This can be improved accessing with GET only the documentURI doc, then retrieving or entity types or
 * entities ID ( that are there with SMLT fields)
 * 
 * @param documentURI
 * @param configuration
 * @return
 */
private List<String> retrieveChildrenFromSolr(String documentURI, ConfigParams configuration, String field) {
    QueryResponse getResponse;
    SolrQuery getQuery;
    List<String> childrenIds = new ArrayList<String>();
    SolrDocumentList results = new SolrDocumentList();

    HttpSolrClient solrServer = getHttpSolrServer(configuration);

    getQuery = new SolrQuery();
    getQuery.setRequestHandler("/get");
    getQuery.set("ids", documentURI);

    try {
        getResponse = solrServer.query(getQuery);
        results = getResponse.getResults();
        if (results.size() > 0) {
            SolrDocument d = results.get(0);
            childrenIds = (List<String>) d.getFieldValue(field);
        }

    } catch (SolrServerException e) {
        Logging.connectors.error("Error retrieving children for : " + documentURI, e);

    } finally {
        return childrenIds;
    }

}

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From source file:org.zaizi.sensefy.api.service.SemanticSearchService.java

License:Open Source License

/**
 * Get an Entity from the EntityCore using the Solr GET on that core
 *
 * @param entityId//w  w w .jav  a2 s.co  m
 * @return
 * @throws org.apache.solr.client.solrj.SolrServerException
 */
private SolrDocument getEntity(String entityId) throws SolrServerException {
    SolrDocument extractedEntity = null;
    if (entityId != null && !entityId.isEmpty()) {
        SolrQuery entityQuery = new SolrQuery();
        entityQuery.setRequestHandler("/get");
        entityQuery.set("ids", entityId);
        QueryResponse entityResponse;
        entityResponse = this.getEntityCore().query(entityQuery);
        List<SolrDocument> entities = entityResponse.getResults();
        if (entities.size() > 0) {
            extractedEntity = entities.get(0);
        }
    }
    return extractedEntity;
}

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From source file:org.zaizi.sensefy.api.service.SolrSmartAutoCompleteService.java

License:Open Source License

/**
 * This method return the shingle suggestions for the term the query the
 * user is typing/*  w w  w. j  a v  a2  s  .c o  m*/
 *
 * @param numberOfSuggestions
 * @param termToComplete
 * @param primaryIndex
 * @return
 */
private List<String> getShingleSuggestions(Integer numberOfSuggestions, String termToComplete,
        SolrServer primaryIndex) throws SolrServerException, SolrException, IOException {
    List<String> shingleSuggestions = new ArrayList<String>();
    SolrQuery shingleSuggestionQuery = new SolrQuery(termToComplete);
    shingleSuggestionQuery.setRequestHandler("/autocomplete");
    shingleSuggestionQuery.set("suggest.count", numberOfSuggestions);
    QueryResponse shingleTitleSuggestionResponse;
    shingleTitleSuggestionResponse = primaryIndex.query(shingleSuggestionQuery);
    shingleSuggestions = parseSuggestionsFromJson(termToComplete, shingleTitleSuggestionResponse);
    return shingleSuggestions;
}

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From source file:org.zaizi.sensefy.api.service.SolrSmartAutoCompleteService.java

License:Open Source License

/**
 * Query a specific Solr core to obtain advanced suggestions ( such as
 * Entity Types or Named entities)/*from  w  w w.j  av  a  2  s. c  o m*/
 *
 * @param numberOfSuggestions
 * @param core
 * @return
 * @throws SolrServerException
 */
private QueryResponse getSmartSuggestions(String termToComplete, Integer numberOfSuggestions, SolrServer core)
        throws SolrServerException, SolrException, IOException {
    SolrQuery namedEntitiesQuery = new SolrQuery();
    this.buildAutocompleteQuery(namedEntitiesQuery, termToComplete);
    namedEntitiesQuery.addSort(SEMANTIC_SORTING_FIELD, SolrQuery.ORDER.desc);
    namedEntitiesQuery.setRows(numberOfSuggestions);
    QueryResponse namedEntitiesQueryResponse;
    namedEntitiesQuery.setRequestHandler("/suggest");
    namedEntitiesQueryResponse = core.query(namedEntitiesQuery);
    if (namedEntitiesQueryResponse.getResults().getNumFound() == 0) {
        buildSpellcheckQuery(namedEntitiesQuery, termToComplete);
        namedEntitiesQueryResponse = core.query(namedEntitiesQuery);
    }
    return namedEntitiesQueryResponse;
}

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