Examples with Search io.searchbox.core.Search used on opensource projects

Example 6 with Search

use of io.searchbox.core.Search in project herd by FINRAOS.

the class BusinessObjectDefinitionIndexSearchDaoImpl method scrollSearchResultsIntoBusinessObjectDefinitionDto.

/**
 * Private method to handle scrolling through the results from the search request and adding them to a business object definition entity list.
 *
 * @param searchRequestBuilder the the search request to scroll through
 * @param indexName the index name
 * @return list of business object definition entities
 */
private List<BusinessObjectDefinitionIndexSearchResponseDto> scrollSearchResultsIntoBusinessObjectDefinitionDto(final SearchRequestBuilder searchRequestBuilder, String indexName) {
    // Retrieve the search response
    final Search.Builder searchBuilder = new Search.Builder(searchRequestBuilder.toString()).addIndex(indexName);
    searchBuilder.setParameter(Parameters.SIZE, ELASTIC_SEARCH_SCROLL_PAGE_SIZE);
    searchBuilder.setParameter(Parameters.SCROLL, new TimeValue(ELASTIC_SEARCH_SCROLL_KEEP_ALIVE_TIME).toString());
    JestResult jestResult = jestClientHelper.searchExecute(searchBuilder.build());
    List<BusinessObjectDefinitionIndexSearchResponseDto> businessObjectDefinitionIndexSearchResponseDtoList = new ArrayList<>();
    List<BusinessObjectDefinitionIndexSearchResponseDto> resultList = jestResult.getSourceAsObjectList(BusinessObjectDefinitionIndexSearchResponseDto.class);
    while (resultList.size() != 0) {
        businessObjectDefinitionIndexSearchResponseDtoList.addAll(resultList);
        String scrollId = jestResult.getJsonObject().get(SCROLL_ID).getAsString();
        SearchScroll scroll = new SearchScroll.Builder(scrollId, new TimeValue(ELASTIC_SEARCH_SCROLL_KEEP_ALIVE_TIME).toString()).build();
        jestResult = jestClientHelper.searchScrollExecute(scroll);
        resultList = jestResult.getSourceAsObjectList(BusinessObjectDefinitionIndexSearchResponseDto.class);
    }
    return businessObjectDefinitionIndexSearchResponseDtoList;
}

Example 7 with Search

use of io.searchbox.core.Search in project herd by FINRAOS.

the class IndexFunctionsDaoImpl method getIdsInIndex.

/**
 * The ids in index function will take as arguments the index name and the document type and will return a list of all the ids in the index.
 */
@Override
public final List<String> getIdsInIndex(String indexName, String documentType) {
    // Create an array list for storing the ids
    List<String> idList = new ArrayList<>();
    SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
    searchSourceBuilder.query(QueryBuilders.matchAllQuery());
    // Create a search request and set the scroll time and scroll size
    final SearchRequestBuilder searchRequestBuilder = new SearchRequestBuilder(new ElasticsearchClientImpl(), SearchAction.INSTANCE);
    searchRequestBuilder.setIndices(indexName).setTypes(documentType).setScroll(new TimeValue(ELASTIC_SEARCH_SCROLL_KEEP_ALIVE_TIME)).setSize(ELASTIC_SEARCH_SCROLL_PAGE_SIZE).setSource(searchSourceBuilder);
    // Retrieve the search response
    final Search.Builder searchBuilder = new Search.Builder(searchRequestBuilder.toString()).addIndex(indexName);
    searchBuilder.setParameter(Parameters.SIZE, ELASTIC_SEARCH_SCROLL_PAGE_SIZE);
    searchBuilder.setParameter(Parameters.SCROLL, new TimeValue(ELASTIC_SEARCH_SCROLL_KEEP_ALIVE_TIME).toString());
    JestResult jestResult = jestClientHelper.searchExecute(searchBuilder.build());
    // While there are hits available, page through the results and add them to the id list
    while (jestResult.getSourceAsStringList().size() != 0) {
        for (String jsonString : jestResult.getSourceAsStringList()) {
            JsonElement root = new JsonParser().parse(jsonString);
            idList.add(root.getAsJsonObject().get("id").getAsString());
        }
        String scrollId = jestResult.getJsonObject().get("_scroll_id").getAsString();
        SearchScroll scroll = new SearchScroll.Builder(scrollId, new TimeValue(ELASTIC_SEARCH_SCROLL_KEEP_ALIVE_TIME).toString()).build();
        jestResult = jestClientHelper.searchScrollExecute(scroll);
    }
    return idList;
}

Example 8 with Search

use of io.searchbox.core.Search in project herd by FINRAOS.

the class IndexSearchDaoImpl method indexSearch.

@Override
public IndexSearchResponse indexSearch(final IndexSearchRequest indexSearchRequest, final Set<String> fields, final Set<String> match, final String bdefActiveIndex, final String tagActiveIndex) {
    boolean negationTermsExist = herdSearchQueryHelper.determineNegationTermsPresent(indexSearchRequest);
    // Build a basic Boolean query upon which add all the necessary clauses as needed
    BoolQueryBuilder indexSearchQueryBuilder = QueryBuilders.boolQuery();
    String searchPhrase = indexSearchRequest.getSearchTerm();
    // Add the negation queries builder within a 'must-not' clause to the parent bool query if negation terms exist
    if (negationTermsExist) {
        // Build negation queries- each term is added to the query with a 'must-not' clause,
        List<String> negationTerms = herdSearchQueryHelper.extractNegationTerms(indexSearchRequest);
        if (CollectionUtils.isNotEmpty(negationTerms)) {
            negationTerms.forEach(term -> {
                indexSearchQueryBuilder.mustNot(buildMultiMatchQuery(term, PHRASE, 100f, FIELD_TYPE_STEMMED, match));
            });
        }
        // Remove the negation terms from the search phrase
        searchPhrase = herdSearchQueryHelper.extractSearchPhrase(indexSearchRequest);
    }
    // Build a Dismax query with three primary components (multi-match queries) with boost values, these values can be configured in the
    // DB which provides a way to dynamically tune search behavior at runtime:
    // 1. Phrase match query on shingles fields.
    // 2. Phrase prefix query on stemmed fields.
    // 3. Best fields query on ngrams fields.
    final MultiMatchQueryBuilder phrasePrefixMultiMatchQueryBuilder = buildMultiMatchQuery(searchPhrase, PHRASE_PREFIX, configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_PHRASE_PREFIX_QUERY_BOOST, Float.class), FIELD_TYPE_STEMMED, match);
    final MultiMatchQueryBuilder bestFieldsMultiMatchQueryBuilder = buildMultiMatchQuery(searchPhrase, BEST_FIELDS, configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_BEST_FIELDS_QUERY_BOOST, Float.class), FIELD_TYPE_NGRAMS, match);
    final MultiMatchQueryBuilder phraseMultiMatchQueryBuilder = buildMultiMatchQuery(searchPhrase, PHRASE, configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_PHRASE_QUERY_BOOST, Float.class), FIELD_TYPE_SHINGLES, match);
    final MultiMatchQueryBuilder phraseStemmedMultiMatchQueryBuilder = buildMultiMatchQuery(searchPhrase, PHRASE, configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_PHRASE_QUERY_BOOST, Float.class), FIELD_TYPE_STEMMED, match);
    // Add the multi match queries to a dis max query and add to the parent bool query within a 'must' clause
    indexSearchQueryBuilder.must(disMaxQuery().add(phrasePrefixMultiMatchQueryBuilder).add(bestFieldsMultiMatchQueryBuilder).add(phraseMultiMatchQueryBuilder).add(phraseStemmedMultiMatchQueryBuilder));
    // Add filter clauses if index search filters are specified in the request
    if (CollectionUtils.isNotEmpty(indexSearchRequest.getIndexSearchFilters())) {
        indexSearchQueryBuilder.filter(elasticsearchHelper.addIndexSearchFilterBooleanClause(indexSearchRequest.getIndexSearchFilters(), bdefActiveIndex, tagActiveIndex));
    }
    // Get function score query builder
    FunctionScoreQueryBuilder functionScoreQueryBuilder = getFunctionScoreQueryBuilder(indexSearchQueryBuilder, bdefActiveIndex);
    // The fields in the search indexes to return
    final String[] searchSources = { NAME_SOURCE, NAMESPACE_CODE_SOURCE, TAG_CODE_SOURCE, TAG_TYPE_CODE_SOURCE, DISPLAY_NAME_SOURCE, DESCRIPTION_SOURCE, BDEF_TAGS_SOURCE, BDEF_TAGS_SEARCH_SCORE_MULTIPLIER };
    // Create a new indexSearch source builder
    final SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
    // Fetch only the required fields
    searchSourceBuilder.fetchSource(searchSources, null);
    searchSourceBuilder.query(functionScoreQueryBuilder);
    // Create a indexSearch request builder
    SearchRequestBuilder searchRequestBuilder = new SearchRequestBuilder(new ElasticsearchClientImpl(), SearchAction.INSTANCE);
    searchRequestBuilder.setIndices(bdefActiveIndex, tagActiveIndex);
    searchRequestBuilder.setSource(searchSourceBuilder).setSize(SEARCH_RESULT_SIZE).addSort(SortBuilders.scoreSort());
    // Add highlighting if specified in the request
    if (BooleanUtils.isTrue(indexSearchRequest.isEnableHitHighlighting())) {
        // Fetch configured 'tag' values for highlighting
        String preTag = configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_HIGHLIGHT_PRETAGS);
        String postTag = configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_HIGHLIGHT_POSTTAGS);
        searchRequestBuilder.highlighter(buildHighlightQuery(preTag, postTag, match));
    }
    // Add facet aggregations if specified in the request
    if (CollectionUtils.isNotEmpty(indexSearchRequest.getFacetFields())) {
        searchRequestBuilder = elasticsearchHelper.addFacetFieldAggregations(new HashSet<>(indexSearchRequest.getFacetFields()), searchRequestBuilder);
    }
    // Log the actual elasticsearch query when debug is enabled
    LOGGER.debug("indexSearchRequest={}", searchRequestBuilder.toString());
    // Retrieve the indexSearch response
    final Search.Builder searchBuilder = new Search.Builder(searchRequestBuilder.toString()).addIndices(Arrays.asList(bdefActiveIndex, tagActiveIndex));
    final SearchResult searchResult = jestClientHelper.searchExecute(searchBuilder.build());
    final List<IndexSearchResult> indexSearchResults = buildIndexSearchResults(fields, tagActiveIndex, bdefActiveIndex, searchResult, indexSearchRequest.isEnableHitHighlighting());
    List<Facet> facets = null;
    if (CollectionUtils.isNotEmpty(indexSearchRequest.getFacetFields())) {
        // Extract facets from the search response
        facets = new ArrayList<>(extractFacets(indexSearchRequest, searchResult, bdefActiveIndex, tagActiveIndex));
    }
    return new IndexSearchResponse(searchResult.getTotal(), indexSearchResults, facets);
}

Example 9 with Search

use of io.searchbox.core.Search in project ff4j by ff4j.

the class ElasticQueryBuilder method queryReadGroup.

public Search queryReadGroup(String groupName) {
    SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
    searchSourceBuilder.query(QueryBuilders.matchQuery("group", groupName));
    return // 
    new Search.Builder(searchSourceBuilder.toString()).addIndex(// 
    connection.getIndexName()).addType(// 
    "feature").build();
}

Example 10 with Search

use of io.searchbox.core.Search in project ff4j by ff4j.

the class ElasticQueryBuilder method queryGetEventQueryDefinition.

public Search queryGetEventQueryDefinition(EventQueryDefinition query, String action) {
    BoolQueryBuilder booleanQuery = new BoolQueryBuilder();
    // Optional constant for action filter
    if (action != null) {
        query.getActionFilters().add(action);
    }
    QueryBuilder typeQuery = QueryBuilders.termQuery("type", EventConstants.TARGET_FEATURE);
    // Timestamp filter
    RangeQueryBuilder timestampFilter = // 
    QueryBuilders.rangeQuery("timestamp").gt(// 
    query.getFrom().longValue()).lt(// 
    query.getTo().longValue()).includeLower(// 
    false).includeUpper(false);
    booleanQuery.must(typeQuery);
    booleanQuery.must(timestampFilter);
    // Optional filters
    addOptionalFilters(booleanQuery, query.getActionFilters(), "action");
    addOptionalFilters(booleanQuery, query.getHostFilters(), "hostName");
    addOptionalFilters(booleanQuery, query.getNamesFilter(), "name");
    addOptionalFilters(booleanQuery, query.getSourceFilters(), "source");
    // Warning : default size is set to 10 results, that's why it's
    // overridden
    SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder().size(100);
    Search searchQuery = // 
    new Search.Builder(searchSourceBuilder.query(booleanQuery.toString()).toString()).addIndex(// 
    connection.getIndexName()).addType(// 
    ElasticConstants.TYPE_EVENT).build();
    return searchQuery;
}