Examples with Expression com.netflix.conductor.dao.es6.index.query.parser.Expression used on opensource projects

Example 6 with Expression

use of com.netflix.conductor.dao.es6.index.query.parser.Expression in project conductor by Netflix.

the class ElasticSearchBaseDAO method boolQueryBuilder.

BoolQueryBuilder boolQueryBuilder(String expression, String queryString) throws ParserException {
    QueryBuilder queryBuilder = QueryBuilders.matchAllQuery();
    if (StringUtils.isNotEmpty(expression)) {
        Expression exp = Expression.fromString(expression);
        queryBuilder = exp.getFilterBuilder();
    }
    BoolQueryBuilder filterQuery = QueryBuilders.boolQuery().must(queryBuilder);
    QueryStringQueryBuilder stringQuery = QueryBuilders.queryStringQuery(queryString);
    return QueryBuilders.boolQuery().must(stringQuery).must(filterQuery);
}

Example 7 with Expression

use of com.netflix.conductor.dao.es6.index.query.parser.Expression in project conductor by Netflix.

the class ElasticSearchDAOV5 method getEventExecutions.

@Override
public List<EventExecution> getEventExecutions(String event) {
    try {
        Expression expression = Expression.fromString("event='" + event + "'");
        QueryBuilder queryBuilder = expression.getFilterBuilder();
        BoolQueryBuilder filterQuery = QueryBuilders.boolQuery().must(queryBuilder);
        QueryStringQueryBuilder stringQuery = QueryBuilders.queryStringQuery("*");
        BoolQueryBuilder fq = QueryBuilders.boolQuery().must(stringQuery).must(filterQuery);
        final SearchRequestBuilder srb = elasticSearchClient.prepareSearch(logIndexPrefix + "*").setQuery(fq).setTypes(EVENT_DOC_TYPE).addSort(SortBuilders.fieldSort("created").order(SortOrder.ASC));
        return mapEventExecutionsResponse(srb.execute().actionGet());
    } catch (Exception e) {
        String errorMsg = String.format("Failed to get executions for event: %s", event);
        logger.error(errorMsg, e);
        throw new ApplicationException(Code.BACKEND_ERROR, errorMsg, e);
    }
}

Example 8 with Expression

use of com.netflix.conductor.dao.es6.index.query.parser.Expression in project conductor by Netflix.

the class ElasticSearchDAOV5 method search.

private SearchResult<String> search(String indexName, String structuredQuery, int start, int size, List<String> sortOptions, String freeTextQuery, String docType) {
    try {
        QueryBuilder queryBuilder = QueryBuilders.matchAllQuery();
        if (StringUtils.isNotEmpty(structuredQuery)) {
            Expression expression = Expression.fromString(structuredQuery);
            queryBuilder = expression.getFilterBuilder();
        }
        BoolQueryBuilder filterQuery = QueryBuilders.boolQuery().must(queryBuilder);
        QueryStringQueryBuilder stringQuery = QueryBuilders.queryStringQuery(freeTextQuery);
        BoolQueryBuilder fq = QueryBuilders.boolQuery().must(stringQuery).must(filterQuery);
        final SearchRequestBuilder srb = elasticSearchClient.prepareSearch(indexName).setQuery(fq).setTypes(docType).storedFields("_id").setFrom(start).setSize(size);
        if (sortOptions != null) {
            sortOptions.forEach(sortOption -> addSortOptionToSearchRequest(srb, sortOption));
        }
        SearchResponse response = srb.get();
        LinkedList<String> result = StreamSupport.stream(response.getHits().spliterator(), false).map(SearchHit::getId).collect(Collectors.toCollection(LinkedList::new));
        long count = response.getHits().getTotalHits();
        return new SearchResult<>(count, result);
    } catch (ParserException e) {
        String errorMsg = String.format("Error performing search on index:%s with docType:%s", indexName, docType);
        logger.error(errorMsg);
        throw new ApplicationException(Code.BACKEND_ERROR, errorMsg, e);
    }
}

Example 9 with Expression

use of com.netflix.conductor.dao.es6.index.query.parser.Expression in project conductor by Netflix.

the class ElasticSearchRestDAOV5 method getMessages.

@Override
public List<Message> getMessages(String queue) {
    try {
        Expression expression = Expression.fromString("queue='" + queue + "'");
        QueryBuilder queryBuilder = expression.getFilterBuilder();
        BoolQueryBuilder filterQuery = QueryBuilders.boolQuery().must(queryBuilder);
        QueryStringQueryBuilder stringQuery = QueryBuilders.queryStringQuery("*");
        BoolQueryBuilder query = QueryBuilders.boolQuery().must(stringQuery).must(filterQuery);
        // Create the searchObjectIdsViaExpression source
        SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
        searchSourceBuilder.query(query);
        searchSourceBuilder.sort(new FieldSortBuilder("created").order(SortOrder.ASC));
        // Generate the actual request to send to ES.
        SearchRequest searchRequest = new SearchRequest(logIndexPrefix + "*");
        searchRequest.types(MSG_DOC_TYPE);
        searchRequest.source(searchSourceBuilder);
        SearchResponse response = elasticSearchClient.search(searchRequest);
        return mapGetMessagesResponse(response);
    } catch (Exception e) {
        logger.error("Failed to get messages for queue: {}", queue, e);
        throw new ApplicationException(ApplicationException.Code.BACKEND_ERROR, e.getMessage(), e);
    }
}

Example 10 with Expression

use of com.netflix.conductor.dao.es6.index.query.parser.Expression in project conductor by Netflix.

the class ElasticSearchDAOV5 method getMessages.

@Override
public List<Message> getMessages(String queue) {
    try {
        Expression expression = Expression.fromString("queue='" + queue + "'");
        QueryBuilder queryBuilder = expression.getFilterBuilder();
        BoolQueryBuilder filterQuery = QueryBuilders.boolQuery().must(queryBuilder);
        QueryStringQueryBuilder stringQuery = QueryBuilders.queryStringQuery("*");
        BoolQueryBuilder fq = QueryBuilders.boolQuery().must(stringQuery).must(filterQuery);
        final SearchRequestBuilder srb = elasticSearchClient.prepareSearch(logIndexPrefix + "*").setQuery(fq).setTypes(MSG_DOC_TYPE).addSort(SortBuilders.fieldSort("created").order(SortOrder.ASC));
        return mapGetMessagesResponse(srb.execute().actionGet());
    } catch (Exception e) {
        String errorMsg = String.format("Failed to get messages for queue: %s", queue);
        logger.error(errorMsg, e);
        throw new ApplicationException(Code.BACKEND_ERROR, errorMsg, e);
    }
}