Examples with QueryBuilder org.graylog.shaded.elasticsearch7.org.elasticsearch.index.query.QueryBuilder used on opensource projects

Example 66 with QueryBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.index.query.QueryBuilder in project tutorials by eugenp.

the class ElasticSearchQueryIntegrationTest method givenBoolQuery_whenQueryByAuthorsName_thenFoundArticlesByThatAuthorAndFilteredTag.

@Test
public void givenBoolQuery_whenQueryByAuthorsName_thenFoundArticlesByThatAuthorAndFilteredTag() {
    final QueryBuilder builder = boolQuery().must(nestedQuery("authors", boolQuery().must(termQuery("authors.name", "doe")))).filter(termQuery("tags", "elasticsearch"));
    final SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(builder).build();
    final List<Article> articles = elasticsearchTemplate.queryForList(searchQuery, Article.class);
    assertEquals(2, articles.size());
}

Example 67 with QueryBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.index.query.QueryBuilder in project tutorials by eugenp.

the class ElasticSearchQueryIntegrationTest method givenNestedObject_whenQueryByAuthorsName_thenFoundArticlesByThatAuthor.

@Test
public void givenNestedObject_whenQueryByAuthorsName_thenFoundArticlesByThatAuthor() {
    final QueryBuilder builder = nestedQuery("authors", boolQuery().must(termQuery("authors.name", "smith")));
    final SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(builder).build();
    final List<Article> articles = elasticsearchTemplate.queryForList(searchQuery, Article.class);
    assertEquals(2, articles.size());
}

Example 68 with QueryBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.index.query.QueryBuilder in project opencast by opencast.

the class AbstractElasticsearchQueryBuilder method createQuery.

/**
 * Create the actual query. We start with a query that matches everything, then move to the boolean conditions,
 * finally add filter queries.
 */
private void createQuery() {
    queryBuilder = new MatchAllQueryBuilder();
    // The boolean query builder
    BoolQueryBuilder booleanQuery = new BoolQueryBuilder();
    // Terms
    if (searchTerms != null) {
        for (Map.Entry<String, Set<Object>> entry : searchTerms.entrySet()) {
            Set<Object> values = entry.getValue();
            if (values.size() == 1)
                booleanQuery.must(new TermsQueryBuilder(entry.getKey(), values.iterator().next()));
            else
                booleanQuery.must(new TermsQueryBuilder(entry.getKey(), values.toArray(new String[values.size()])));
        }
        this.queryBuilder = booleanQuery;
    }
    // Negative terms
    if (negativeSearchTerms != null) {
        for (Map.Entry<String, Set<Object>> entry : negativeSearchTerms.entrySet()) {
            Set<Object> values = entry.getValue();
            if (values.size() == 1)
                booleanQuery.mustNot(new TermsQueryBuilder(entry.getKey(), values.iterator().next()));
            else
                booleanQuery.mustNot(new TermsQueryBuilder(entry.getKey(), values.toArray(new String[values.size()])));
        }
        this.queryBuilder = booleanQuery;
    }
    // Date ranges
    if (dateRanges != null) {
        for (DateRange dr : dateRanges) {
            booleanQuery.must(dr.getQueryBuilder());
        }
        this.queryBuilder = booleanQuery;
    }
    // Text
    if (text != null) {
        QueryStringQueryBuilder queryBuilder = QueryBuilders.queryString(text).field(TEXT);
        booleanQuery.must(queryBuilder);
        this.queryBuilder = booleanQuery;
    }
    // Fuzzy text
    if (fuzzyText != null) {
        FuzzyLikeThisQueryBuilder fuzzyQueryBuilder = QueryBuilders.fuzzyLikeThisQuery(TEXT_FUZZY).likeText(fuzzyText);
        booleanQuery.must(fuzzyQueryBuilder);
        this.queryBuilder = booleanQuery;
    }
    QueryBuilder unfilteredQuery = queryBuilder;
    List<FilterBuilder> filters = new ArrayList<FilterBuilder>();
    // Add filtering for AND terms
    if (groups != null) {
        for (ValueGroup group : groups) {
            filters.addAll(group.getFilterBuilders());
        }
    }
    // Non-Empty fields
    if (nonEmptyFields != null) {
        for (String field : nonEmptyFields) {
            filters.add(FilterBuilders.existsFilter(field));
        }
    }
    // Empty fields
    if (emptyFields != null) {
        for (String field : emptyFields) {
            filters.add(FilterBuilders.missingFilter(field));
        }
    }
    // Filter expressions
    if (filter != null) {
        filters.add(FilterBuilders.termFilter(IndexSchema.TEXT, filter));
    }
    // Apply the filters
    if (filters.size() == 1) {
        this.queryBuilder = QueryBuilders.filteredQuery(unfilteredQuery, filters.get(0));
    } else if (filters.size() > 1) {
        FilterBuilder andFilter = FilterBuilders.andFilter(filters.toArray(new FilterBuilder[filters.size()]));
        this.queryBuilder = QueryBuilders.filteredQuery(unfilteredQuery, andFilter);
    }
}

Example 69 with QueryBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.index.query.QueryBuilder in project vertigo by KleeGroup.

the class ESSearchRequestBuilder method appendSearchQuery.

private static void appendSearchQuery(final SearchQuery searchQuery, final SearchRequestBuilder searchRequestBuilder, final boolean useHighlight) {
    final BoolQueryBuilder filterBoolQueryBuilder = QueryBuilders.boolQuery();
    final BoolQueryBuilder postFilterBoolQueryBuilder = QueryBuilders.boolQuery();
    // on ajoute les critères de la recherche AVEC impact sur le score
    final QueryBuilder queryBuilder = appendSearchQuery(searchQuery, filterBoolQueryBuilder);
    // on ajoute les filtres de sécurité SANS impact sur le score
    appendSecurityFilter(searchQuery.getSecurityListFilter(), filterBoolQueryBuilder);
    // on ajoute les filtres des facettes SANS impact sur le score
    appendSelectedFacetValues(searchQuery.getFacetedQuery(), filterBoolQueryBuilder, postFilterBoolQueryBuilder);
    final QueryBuilder requestQueryBuilder;
    if (searchQuery.isBoostMostRecent()) {
        requestQueryBuilder = appendBoostMostRecent(searchQuery, queryBuilder);
    } else {
        requestQueryBuilder = filterBoolQueryBuilder;
    }
    searchRequestBuilder.setQuery(requestQueryBuilder).setPostFilter(postFilterBoolQueryBuilder);
    if (useHighlight) {
        // .setHighlighterFilter(true) //We don't highlight the security filter
        searchRequestBuilder.setHighlighterNumOfFragments(HIGHLIGHTER_NUM_OF_FRAGMENTS).addHighlightedField("*");
    }
}

Example 70 with QueryBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.index.query.QueryBuilder in project vertigo by KleeGroup.

the class ESSearchRequestBuilder method appendSecurityFilter.

private static void appendSecurityFilter(final Optional<ListFilter> securityListFilter, final BoolQueryBuilder filterBoolQueryBuilder) {
    if (securityListFilter.isPresent()) {
        final QueryBuilder securityFilterBuilder = translateToQueryBuilder(securityListFilter.get());
        filterBoolQueryBuilder.filter(securityFilterBuilder);
    // use filteredQuery instead of PostFilter in order to filter aggregations too.
    }
}