Examples with EmptyStatsResult org.openkilda.testing.service.otsdb.model.EmptyStatsResult used on opensource projects

Example 1 with EmptyStatsResult

use of org.openkilda.testing.service.otsdb.model.EmptyStatsResult in project open-kilda by telstra.

the class OtsdbQueryServiceImpl method query.

@Override
public StatsResult query(Date start, Date end, Aggregator aggregator, String metric, Map<String, Object> tags) {
    UriComponentsBuilder uriBuilder = UriComponentsBuilder.fromUriString("/api/query");
    uriBuilder.queryParam("start", start.getTime());
    uriBuilder.queryParam("end", end.getTime());
    List<String> tagParts = tags.entrySet().stream().map(entry -> entry.getKey() + "=" + entry.getValue()).collect(toList());
    String tagsString = "{" + String.join(",", tagParts) + "}";
    uriBuilder.queryParam("m", String.format("%s:%s{tags}", aggregator.toString(), metric));
    try {
        StatsResult[] result = restTemplate.exchange(uriBuilder.build().toString(), HttpMethod.GET, new HttpEntity<>(new HttpHeaders()), StatsResult[].class, tagsString).getBody();
        return result != null && result.length > 0 ? result[0] : new EmptyStatsResult();
    } catch (HttpClientErrorException e) {
        if (e.getStatusCode() == HttpStatus.BAD_REQUEST && e.getResponseBodyAsString().contains("net.opentsdb.tsd.BadRequestException: No such name for ")) {
            return new EmptyStatsResult();
        }
        throw e;
    }
}