Examples with EsUtils org.sonar.server.es.EsUtils used on opensource projects

Example 1 with EsUtils

use of org.sonar.server.es.EsUtils in project sonarqube by SonarSource.

the class RuleIndex method listTags.

public List<String> listTags(@Nullable String query, int size) {
    int maxPageSize = 500;
    checkArgument(size <= maxPageSize, "Page size must be lower than or equals to " + maxPageSize);
    if (size <= 0) {
        return emptyList();
    }
    TermsAggregationBuilder termsAggregation = AggregationBuilders.terms(AGGREGATION_NAME_FOR_TAGS).field(FIELD_RULE_TAGS).size(size).order(BucketOrder.key(true)).minDocCount(1);
    ofNullable(query).map(EsUtils::escapeSpecialRegexChars).map(queryString -> ".*" + queryString + ".*").map(s -> new IncludeExclude(s, null)).ifPresent(termsAggregation::includeExclude);
    SearchRequest request = EsClient.prepareSearch(TYPE_RULE.getMainType()).source(new SearchSourceBuilder().query(matchAllQuery()).size(0).aggregation(termsAggregation));
    SearchResponse esResponse = client.search(request);
    return EsUtils.termsKeys(esResponse.getAggregations().get(AGGREGATION_NAME_FOR_TAGS));
}