Examples with SolrDocument org.apache.solr.common.SolrDocument used on opensource projects

Example 11 with SolrDocument

use of org.apache.solr.common.SolrDocument in project ORCID-Source by ORCID.

the class SolrIndexUpdater method retrieveLastModified.

public Date retrieveLastModified(String orcid) {
    SolrQuery query = new SolrQuery();
    query.setQuery(ORCID + ":\"" + orcid + "\"");
    query.setFields(PROFILE_LAST_MODIFIED_DATE);
    try {
        QueryResponse response = solrServer.query(query);
        List<SolrDocument> results = response.getResults();
        if (results.isEmpty()) {
            return null;
        } else {
            return (Date) results.get(0).getFieldValue(PROFILE_LAST_MODIFIED_DATE);
        }
    } catch (SolrServerException e) {
        throw new NonTransientDataAccessResourceException("Error retrieving last modified date from SOLR Server", e);
    }
}

Example 12 with SolrDocument

use of org.apache.solr.common.SolrDocument in project ORCID-Source by ORCID.

the class SolrDaoImpl method retrieveLastModified.

@Override
public Date retrieveLastModified(String orcid) {
    SolrQuery query = new SolrQuery();
    query.setQuery(ORCID + ":\"" + orcid + "\"");
    query.setFields(PROFILE_LAST_MODIFIED_DATE);
    try {
        QueryResponse response = solrServer.query(query);
        List<SolrDocument> results = response.getResults();
        if (results.isEmpty()) {
            return null;
        } else {
            return (Date) results.get(0).getFieldValue(PROFILE_LAST_MODIFIED_DATE);
        }
    } catch (SolrServerException e) {
        throw new NonTransientDataAccessResourceException("Error retrieving last modified date from SOLR Server", e);
    }
}

Example 13 with SolrDocument

use of org.apache.solr.common.SolrDocument in project Xponents by OpenSextant.

the class GazetteerMatcher method searchAdvanced.

/**
     * This is a variation on SolrGazetteer.search(), just this creates ScoredPlace which is
     * immediately usable with scoring and ranking matches. The score for a ScoredPlace is
     * created when added to PlaceCandidate: a default score is created for the place.
     * 
     * <pre>
     *    Usage:
     *    pc = PlaceCandidate();
     *    list = gaz.searchAdvanced("name:Boston", true)  // solr fielded query used as-is.
     *    for ScoredPlace p: list:
     *        pc.addPlace( p )
     * </pre>
     * 
     * @param place
     *            the place string or text; or a Solr query
     * @param as_solr
     *            the as_solr
     * @param maxLen
     *            max length of gazetteer place names.
     * @return places List of scoreable place entries
     * @throws SolrServerException
     *             the solr server exception
     */
public List<ScoredPlace> searchAdvanced(String place, boolean as_solr, int maxLen) throws SolrServerException {
    if (as_solr) {
        params.set("q", place);
    } else {
        // Bare keyword query needs to be quoted as "word word word"
        params.set("q", "\"" + place + "\"");
    }
    QueryResponse response = solr.getInternalSolrServer().query(params, SolrRequest.METHOD.GET);
    List<ScoredPlace> places = new ArrayList<>();
    for (SolrDocument solrDoc : response.getResults()) {
        /*
             * Length Filter.  Alternative: store name as string in solr, vice full text field 
             */
        if (maxLen > 0) {
            String nm = SolrProxy.getString(solrDoc, "name");
            if (nm.length() > maxLen) {
                continue;
            }
        }
        places.add(createPlace(solrDoc));
    }
    return places;
}

Example 14 with SolrDocument

use of org.apache.solr.common.SolrDocument in project Xponents by OpenSextant.

the class SolrProxy method searchGazetteer.

/**
     * Search an OpenSextant solr gazetteer.
     *
     * @param index solr server handle
     * @param qparams search parameters
     * @return list of places
     * @throws SolrServerException on err
     */
public static List<Place> searchGazetteer(SolrServer index, SolrParams qparams) throws SolrServerException {
    QueryResponse response = index.query(qparams, SolrRequest.METHOD.GET);
    List<Place> places = new ArrayList<>();
    SolrDocumentList docList = response.getResults();
    for (SolrDocument solrDoc : docList) {
        places.add(SolrProxy.createPlace(solrDoc));
    }
    return places;
}

Example 15 with SolrDocument

use of org.apache.solr.common.SolrDocument in project incubator-atlas by apache.

the class Solr5Index method query.

@Override
public Iterable<RawQuery.Result<String>> query(RawQuery query, KeyInformation.IndexRetriever informations, BaseTransaction tx) throws BackendException {
    List<RawQuery.Result<String>> result;
    String collection = query.getStore();
    String keyIdField = getKeyFieldId(collection);
    SolrQuery solrQuery = new SolrQuery(query.getQuery()).addField(keyIdField).setIncludeScore(true).setStart(query.getOffset()).setRows(query.hasLimit() ? query.getLimit() : maxResults);
    try {
        QueryResponse response = solrClient.query(collection, solrQuery);
        if (logger.isDebugEnabled())
            logger.debug("Executed query [{}] in {} ms", query.getQuery(), response.getElapsedTime());
        int totalHits = response.getResults().size();
        if (!query.hasLimit() && totalHits >= maxResults) {
            logger.warn("Query result set truncated to first [{}] elements for query: {}", maxResults, query);
        }
        result = new ArrayList<>(totalHits);
        for (SolrDocument hit : response.getResults()) {
            double score = Double.parseDouble(hit.getFieldValue("score").toString());
            result.add(new RawQuery.Result<>(hit.getFieldValue(keyIdField).toString(), score));
        }
    } catch (IOException e) {
        logger.error("Query did not complete : ", e);
        throw new PermanentBackendException(e);
    } catch (SolrServerException e) {
        logger.error("Unable to query Solr index.", e);
        throw new PermanentBackendException(e);
    }
    return result;
}