Examples with FieldSortBuilder org.elasticsearch.search.sort.FieldSortBuilder used on opensource projects

Example 11 with FieldSortBuilder

use of org.elasticsearch.search.sort.FieldSortBuilder in project uavstack by uavorg.

the class SlowOperQueryHandler method buildSort.

@SuppressWarnings({ "rawtypes" })
private SortBuilder[] buildSort(UAVHttpMessage data) {
    SortBuilder[] sorts = null;
    String sort = data.getRequest("sort");
    if (sort != null) {
        String[] sortFieldStrs = sort.split(",");
        List<SortBuilder> ls = new ArrayList<SortBuilder>();
        for (String sortFieldStr : sortFieldStrs) {
            String[] sortExp = sortFieldStr.split("=");
            SortBuilder stimeSort = new FieldSortBuilder(sortExp[0]);
            stimeSort.order(SortOrder.fromString(sortExp[1]));
            ls.add(stimeSort);
        }
        sorts = new SortBuilder[ls.size()];
        sorts = ls.toArray(sorts);
    } else {
        return null;
    }
    return sorts;
}

Example 12 with FieldSortBuilder

use of org.elasticsearch.search.sort.FieldSortBuilder in project uavstack by uavorg.

the class ThreadAnalysisQueryHandler method buildSorts.

@SuppressWarnings("rawtypes")
private List<SortBuilder> buildSorts(UAVHttpMessage data) {
    List<SortBuilder> list = new ArrayList<>();
    String sort = data.getRequest("sort");
    if (sort != null) {
        String[] sortFieldStrs = sort.split(",");
        for (String sortFieldStr : sortFieldStrs) {
            String[] sortExp = sortFieldStr.split("=");
            SortBuilder stimeSort = new FieldSortBuilder(sortExp[0]);
            stimeSort.order(SortOrder.fromString(sortExp[1]));
            list.add(stimeSort);
        }
    } else {
        SortBuilder stimeSort = new FieldSortBuilder("time");
        stimeSort.order(SortOrder.DESC);
        list.add(stimeSort);
    }
    return list;
}

Example 13 with FieldSortBuilder

use of org.elasticsearch.search.sort.FieldSortBuilder in project alien4cloud by alien4cloud.

the class AbstractToscaIndexSearchService method search.

public FacetedSearchResult search(Class<? extends T> clazz, String query, Integer size, Map<String, String[]> filters) {
    TopHitsBuilder topHitAggregation = AggregationBuilders.topHits("highest_version").setSize(1).addSort(new FieldSortBuilder("nestedVersion.majorVersion").order(SortOrder.DESC)).addSort(new FieldSortBuilder("nestedVersion.minorVersion").order(SortOrder.DESC)).addSort(new FieldSortBuilder("nestedVersion.incrementalVersion").order(SortOrder.DESC)).addSort(new FieldSortBuilder("nestedVersion.qualifier").order(SortOrder.DESC).missing("_first"));
    AggregationBuilder aggregation = AggregationBuilders.terms("query_aggregation").field(getAggregationField()).size(size).subAggregation(topHitAggregation);
    FacetedSearchResult<? extends T> searchResult = alienDAO.buildSearchQuery(clazz, query).setFilters(FilterUtil.singleKeyFilter(filters, "workspace", AlienConstants.GLOBAL_WORKSPACE_ID)).prepareSearch().setFetchContext(FetchContext.SUMMARY, topHitAggregation).facetedSearch(new IAggregationQueryManager() {

        @Override
        public AggregationBuilder getQueryAggregation() {
            return aggregation;
        }

        @Override
        @SneakyThrows({ IOException.class })
        public void setData(ObjectMapper objectMapper, Function getClassFromType, FacetedSearchResult result, Aggregation aggregation) {
            List<Object> resultData = Lists.newArrayList();
            List<String> resultTypes = Lists.newArrayList();
            if (aggregation == null) {
                result.setData(getArray(0));
                result.setTypes(new String[0]);
            }
            for (Terms.Bucket bucket : safe(((Terms) aggregation).getBuckets())) {
                TopHits topHits = bucket.getAggregations().get("highest_version");
                for (SearchHit hit : topHits.getHits()) {
                    resultTypes.add(hit.getType());
                    resultData.add(objectMapper.readValue(hit.getSourceAsString(), ((Function<String, Class>) getClassFromType).apply(hit.getType())));
                }
            }
            result.setData(resultData.toArray(getArray(resultData.size())));
            result.setTypes(resultTypes.toArray(new String[resultTypes.size()]));
            result.setFrom(0);
            result.setTo(resultData.size());
            if (size == Integer.MAX_VALUE || resultData.size() < size) {
                result.setTotalResults(resultData.size());
            } else {
                // just to show that there is more results to fetch but iteration is not possible through aggregations.
                result.setTotalResults(resultData.size() + ((Terms) aggregation).getSumOfOtherDocCounts());
            }
        }
    });
    return searchResult;
}

Example 14 with FieldSortBuilder

use of org.elasticsearch.search.sort.FieldSortBuilder in project Anserini by castorini.

the class SearchElastic method searchTweets.

public <K> ScoredDocuments searchTweets(String queryString, long t) {
    SearchHits results = null;
    String specials = "+-=&|><!(){}[]^\"~*?:\\/";
    for (int i = 0; i < specials.length(); i++) {
        char c = specials.charAt(i);
        queryString = queryString.replace(String.valueOf(c), " ");
    }
    // Do not consider the tweets with tweet ids that are beyond the queryTweetTime
    // <querytweettime> tag contains the timestamp of the query in terms of the
    // chronologically nearest tweet id within the corpus
    RangeQueryBuilder queryTweetTime = QueryBuilders.rangeQuery(TweetGenerator.TweetField.ID_LONG.name).from(0L).to(t);
    QueryStringQueryBuilder queryTerms = QueryBuilders.queryStringQuery(queryString).defaultField("contents").analyzer("english");
    BoolQueryBuilder query = QueryBuilders.boolQuery().filter(queryTweetTime).should(queryTerms);
    SearchRequest searchRequest = new SearchRequest(args.esIndex);
    SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
    sourceBuilder.query(query);
    sourceBuilder.size(args.hits);
    sourceBuilder.sort(new ScoreSortBuilder().order(SortOrder.DESC));
    sourceBuilder.sort(new FieldSortBuilder(TweetGenerator.TweetField.ID_LONG.name).order(SortOrder.DESC));
    searchRequest.source(sourceBuilder);
    try {
        SearchResponse searchResponse = client.search(searchRequest, COMMON_OPTIONS);
        results = searchResponse.getHits();
    } catch (Exception e) {
        LOG.error("Exception during ES query: ", e);
    }
    ScoreTiesAdjusterReranker reranker = new ScoreTiesAdjusterReranker();
    return reranker.rerank(ScoredDocuments.fromESDocs(results), null);
}

Example 15 with FieldSortBuilder

use of org.elasticsearch.search.sort.FieldSortBuilder in project graylog2-server by Graylog2.

the class ESMessageList method doGenerateQueryPart.

@Override
public void doGenerateQueryPart(SearchJob job, Query query, MessageList messageList, ESGeneratedQueryContext queryContext) {
    final SearchSourceBuilder searchSourceBuilder = queryContext.searchSourceBuilder(messageList).size(messageList.limit()).from(messageList.offset());
    applyHighlightingIfActivated(searchSourceBuilder, job, query);
    final Set<String> effectiveStreamIds = messageList.effectiveStreams().isEmpty() ? query.usedStreamIds() : messageList.effectiveStreams();
    if (!messageList.fields().isEmpty()) {
        searchSourceBuilder.fetchSource(messageList.fields().toArray(new String[0]), new String[0]);
    }
    final List<Sort> sorts = firstNonNull(messageList.sort(), Collections.singletonList(Sort.create(Message.FIELD_TIMESTAMP, Sort.Order.DESC)));
    sorts.forEach(sort -> {
        final FieldSortBuilder fieldSort = SortBuilders.fieldSort(sort.field()).order(toSortOrder(sort.order()));
        final Optional<String> fieldType = queryContext.fieldType(effectiveStreamIds, sort.field());
        searchSourceBuilder.sort(fieldType.map(fieldSort::unmappedType).orElse(fieldSort));
    });
}