Example usage for org.apache.solr.common SolrDocumentList getMaxScore

Introduction

In this page you can find the example usage for org.apache.solr.common SolrDocumentList getMaxScore.

Prototype

public Float getMaxScore() 

Source Link

Usage

From source file:org.phenotips.ontology.internal.solr.AbstractSolrOntologyService.java

License:Open Source License

/**
 * Perform a search, falling back on the suggested spellchecked query if the original query fails to return any
 * results.//from  w  ww  .j  av a 2  s.c o  m
 *
 * @param params the Solr parameters to use, should contain at least a value for the "q" parameter
 * @param queryOptions extra options to include in the query; these override the default values, but don't override
 *            values already set in the query
 * @return the list of matching documents, empty if there are no matching terms
 */
protected SolrDocumentList search(SolrParams params, Map<String, String> queryOptions) {
    try {
        SolrParams enhancedParams = SolrQueryUtils.enhanceParams(params, queryOptions);
        QueryResponse response = this.externalServicesAccess.getServer().query(enhancedParams);
        SolrDocumentList results = response.getResults();
        if (response.getSpellCheckResponse() != null && !response.getSpellCheckResponse().isCorrectlySpelled()
                && StringUtils.isNotEmpty(response.getSpellCheckResponse().getCollatedResult())) {
            enhancedParams = SolrQueryUtils.applySpellcheckSuggestion(enhancedParams,
                    response.getSpellCheckResponse().getCollatedResult());
            SolrDocumentList spellcheckResults = this.externalServicesAccess.getServer().query(enhancedParams)
                    .getResults();
            if (results.getMaxScore() < spellcheckResults.getMaxScore()) {
                results = spellcheckResults;
            }
        }
        return results;
    } catch (Exception ex) {
        this.logger.error("Failed to search: {}", ex.getMessage(), ex);
    }
    return null;
}

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From source file:org.phenotips.vocabulary.internal.solr.AbstractSolrVocabulary.java

License:Open Source License

/**
 * Perform a search, falling back on the suggested spellchecked query if the original query fails to return any
 * results./*from ww  w. j  a  v  a2  s. c  o m*/
 *
 * @param params the Solr parameters to use, should contain at least a value for the "q" parameter
 * @param queryOptions extra options to include in the query; these override the default values, but don't override
 *            values already set in the query
 * @return the list of matching documents, empty if there are no matching terms
 */
protected SolrDocumentList search(SolrParams params, Map<String, String> queryOptions) {
    try {
        SolrParams enhancedParams = SolrQueryUtils.enhanceParams(params, queryOptions);
        this.logger.debug("Searching [{}] with query [{}]", getCoreName(), enhancedParams);
        QueryResponse response = this.externalServicesAccess.getSolrConnection().query(enhancedParams);
        SolrDocumentList results = response.getResults();
        if (response.getSpellCheckResponse() != null && !response.getSpellCheckResponse().isCorrectlySpelled()
                && StringUtils.isNotEmpty(response.getSpellCheckResponse().getCollatedResult())) {
            enhancedParams = SolrQueryUtils.applySpellcheckSuggestion(enhancedParams,
                    response.getSpellCheckResponse().getCollatedResult());
            this.logger.debug("Searching [{}] with spellchecked query [{}]", getCoreName(), enhancedParams);
            SolrDocumentList spellcheckResults = this.externalServicesAccess.getSolrConnection()
                    .query(enhancedParams).getResults();
            if (results.getMaxScore() < spellcheckResults.getMaxScore()) {
                results = spellcheckResults;
            }
        }
        return results;
    } catch (Exception ex) {
        this.logger.error("Failed to search: {}", ex.getMessage(), ex);
    }
    return null;
}

---

From source file:solrbook.ch11.solrj.cli.command.SearchCommand.java

License:Apache License

@Override
public void mainProcess(Map<String, Object> parameters) throws Exception {
    try {/*from   www . j a  v a 2  s  .co  m*/
        /*
         * SolrQuery ?
         */
        SolrQuery solrQuery = new SolrQuery(queryString);

        /*
         * ??
         */
        solrQuery.setStart(start);
        solrQuery.setRows(rows);

        /*
         * ??????
         */
        if (StringUtils.isNotEmpty(sortField) && StringUtils.isNotEmpty(sortOrder)) {
            /*
             * ?????
             */
            solrQuery.setSort(sortField,
                    Enum.valueOf(org.apache.solr.client.solrj.SolrQuery.ORDER.class, sortOrder));
        }

        /*
         * ?????
         */
        for (String f : fieldList.split(",")) {
            if (StringUtils.isNotEmpty(f)) {
                solrQuery.addField(f.trim());
            }
        }

        /*
         * SolrClient ??
         */
        QueryResponse queryResponse = solrClient.query(solrQuery);

        /*
         * ??????? List ?
         */
        List<Map<String, Object>> documentList = new LinkedList<Map<String, Object>>();

        /*
         * ???
         */
        SolrDocumentList solrDocumentList = queryResponse.getResults();

        /*
         * ???
         */
        for (SolrDocument solrDocument : solrDocumentList) {
            /*
             * ???? Map ?
             */
            Map<String, Object> documentMap = new HashMap<String, Object>();

            /*
             * ???????
             */
            for (String fieldName : solrDocument.getFieldNames()) {
                /*
                 * ??? Map ?
                 */
                Object fieldValue = solrDocument.getFieldValue(fieldName);
                documentMap.put(fieldName, fieldValue);
            }

            /*
             * ? Map ?
             */
            documentMap.put("score", solrDocument.getFieldValue("score"));

            /*
             * ???
             */
            documentList.add(documentMap);
        }

        /*
         * ?????
         */
        response.put("QTime", queryResponse.getQTime());

        /*
         * ????
         */
        response.put("maxScore", solrDocumentList.getMaxScore());

        /*
         * ????
         */
        response.put("numFound", solrDocumentList.getNumFound());

        /*
         * ????
         */
        response.put("result", documentList);

        status = STATUS_SUCCESS;
        message = SUCCESS_MESSAGE;
    } catch (Exception e) {
        /*
         * ????
         */
        status = STATUS_ERROR;
        message = e.getMessage();
    }
}

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