Java Code Examples for io.searchbox.core.SearchResult#getAggregations()

The following examples show how to use io.searchbox.core.SearchResult#getAggregations() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ElasticsearchHelper.java From herd with Apache License 2.0

6 votes

/**
 * Creates result type facet response dto
 *
 * @param searchResult search result
 *
 * @return result type facet response dto list
 */
public List<ResultTypeIndexSearchResponseDto> getResultTypeIndexSearchResponseDto(SearchResult searchResult)
{
    MetricAggregation metricAggregation = searchResult.getAggregations();
    TermsAggregation resultTypeAggregation = metricAggregation.getTermsAggregation(RESULT_TYPE_AGGS);

    List<TermsAggregation.Entry> buckets = resultTypeAggregation.getBuckets();

    List<ResultTypeIndexSearchResponseDto> resultTypeIndexSearchResponseDtos = new ArrayList<>();

    for (TermsAggregation.Entry entry : buckets)
    {
        ResultTypeIndexSearchResponseDto dto = new ResultTypeIndexSearchResponseDto();
        dto.setResultTypeCode(entry.getKeyAsString());
        dto.setResultTypeDisplayName(entry.getKeyAsString());
        dto.setCount(entry.getCount());
        resultTypeIndexSearchResponseDtos.add(dto);
    }

    return resultTypeIndexSearchResponseDtos;
}

Example 2

Source File: ElasticsearchHelper.java From herd with Apache License 2.0

5 votes

/**
 * create tag tag index response dto
 *
 * @param searchResult search result
 *
 * @return tag type index search response dto list
 */
public List<TagTypeIndexSearchResponseDto> getNestedTagTagIndexSearchResponseDto(SearchResult searchResult)
{
    MetricAggregation metricAggregation = searchResult.getAggregations();
    MetricAggregation tagFacetAggregation = metricAggregation.getSumAggregation(TAG_FACET_AGGS);
    TermsAggregation tagTypeCodesAggregation = tagFacetAggregation.getTermsAggregation(TAGTYPE_CODE_AGGREGATION);
    return getTagTypeIndexSearchResponseDtosFromTermsAggregation(tagTypeCodesAggregation);
}

Example 3

Source File: ESRegistry.java From apiman with Apache License 2.0

5 votes

@Override
@SuppressWarnings("nls")
public void listOrgs(IAsyncResultHandler<List<String>> handler) {
    try {
        String query =
                "{\n" +
                "    \"aggs\" : {\n" +
                "        \"all_orgs\" : {\n" +
                "            \"terms\" : { \"field\" : \"organizationId\" }\n" + // i.e. only records containing an orgId field.
                "        }\n" +
                "    }\n" +
                "}";
        Search search = new Search.Builder(query)
                .addIndex(getIndexName())
                .setParameter(Parameters.SIZE, 0)
                .build();
        SearchResult response = getClient().execute(search);
        // Aggregations section
        MetricAggregation aggregation = response.getAggregations();
        // Look at the terms subsection
        TermsAggregation terms = aggregation.getTermsAggregation("all_orgs");
        // Grab only the name of each aggregation (we don't care about count
        List<String> results = terms.getBuckets().stream()
                .map(TermsAggregation.Entry::getKey)
                .collect(Collectors.toList());
        handler.handle(AsyncResultImpl.create(results));
    } catch (IOException e) {
        handler.handle(AsyncResultImpl.create(e));
    }
}

Example 4