Examples with QueryBuilders.queryStringQuery org.graylog.shaded.elasticsearch6.org.elasticsearch.index.query.QueryBuilders.queryStringQuery used on opensource projects

Example 1 with QueryBuilders.queryStringQuery

use of org.graylog.shaded.elasticsearch6.org.elasticsearch.index.query.QueryBuilders.queryStringQuery in project graylog2-server by Graylog2.

the class ElasticsearchBackend method generateFilterClause.

// TODO make pluggable
public Optional<QueryBuilder> generateFilterClause(Filter filter, SearchJob job, Query query) {
    if (filter == null) {
        return Optional.empty();
    }
    switch(filter.type()) {
        case AndFilter.NAME:
            final BoolQueryBuilder andBuilder = QueryBuilders.boolQuery();
            filter.filters().stream().map(filter1 -> generateFilterClause(filter1, job, query)).forEach(optQueryBuilder -> optQueryBuilder.ifPresent(andBuilder::must));
            return Optional.of(andBuilder);
        case OrFilter.NAME:
            final BoolQueryBuilder orBuilder = QueryBuilders.boolQuery();
            // TODO for the common case "any of these streams" we can optimize the filter into
            // a single "termsQuery" instead of "termQuery OR termQuery" if all direct children are "StreamFilter"
            filter.filters().stream().map(filter1 -> generateFilterClause(filter1, job, query)).forEach(optQueryBuilder -> optQueryBuilder.ifPresent(orBuilder::should));
            return Optional.of(orBuilder);
        case StreamFilter.NAME:
            // Skipping stream filter, will be extracted elsewhere
            return Optional.empty();
        case QueryStringFilter.NAME:
            return Optional.of(QueryBuilders.queryStringQuery(this.queryStringDecorators.decorate(((QueryStringFilter) filter).query(), job, query)));
    }
    return Optional.empty();
}