Examples with MetricQueryResult co.cask.cdap.proto.MetricQueryResult used on opensource projects

Example 6 with MetricQueryResult

use of co.cask.cdap.proto.MetricQueryResult in project cdap by caskdata.

the class GetMetricCommand method perform.

@Override
public void perform(Arguments arguments, PrintStream output) throws Exception {
    String metric = arguments.get("metric-name");
    Map<String, String> tags = ArgumentParser.parseMap(arguments.getOptional("tags", ""), "<tags>");
    String start = arguments.getOptional("start", "");
    String end = arguments.getOptional("end", "");
    MetricQueryResult result = client.query(tags, ImmutableList.of(metric), ImmutableList.<String>of(), start.isEmpty() ? null : start, end.isEmpty() ? null : end);
    output.printf("Start time: %d\n", result.getStartTime());
    output.printf("End time: %d\n", result.getEndTime());
    for (MetricQueryResult.TimeSeries series : result.getSeries()) {
        output.println();
        output.printf("Series: %s\n", series.getMetricName());
        if (!series.getGrouping().isEmpty()) {
            output.printf("Grouping: %s\n", Joiner.on(",").withKeyValueSeparator("=").join(series.getGrouping()));
        }
        Table table = Table.builder().setHeader("timestamp", "value").setRows(ImmutableList.copyOf(series.getData()), new RowMaker<MetricQueryResult.TimeValue>() {

            @Override
            public List<?> makeRow(MetricQueryResult.TimeValue object) {
                return Lists.newArrayList(object.getTime(), object.getValue());
            }
        }).build();
        cliConfig.getTableRenderer().render(cliConfig, output, table);
    }
}

Example 7 with MetricQueryResult

use of co.cask.cdap.proto.MetricQueryResult in project cdap by caskdata.

the class StreamHandlerTest method getNumEventsFromResponse.

private long getNumEventsFromResponse(String response) {
    MetricQueryResult metricQueryResult = new Gson().fromJson(response, MetricQueryResult.class);
    MetricQueryResult.TimeSeries[] series = metricQueryResult.getSeries();
    if (series.length == 0) {
        return 0;
    }
    return series[0].getData()[0].getValue();
}

Example 8 with MetricQueryResult

use of co.cask.cdap.proto.MetricQueryResult in project cdap by caskdata.

the class MetricsClient method query.

/**
 * Gets the value of the given metrics.
 *
 * @param tags tags for the request
 * @param metrics names of the metrics
 * @param groupBys groupBys for the request
 * @param timeRangeParams parameters specifying the time range
 * @return values of the metrics
 * @throws IOException if a network error occurred
 * @throws UnauthenticatedException if the request is not authorized successfully in the gateway server
 */
// TODO: take in query object shared by MetricsHandler
public MetricQueryResult query(Map<String, String> tags, List<String> metrics, List<String> groupBys, Map<String, String> timeRangeParams) throws IOException, UnauthenticatedException, UnauthorizedException {
    List<String> queryParts = Lists.newArrayList();
    queryParts.add("target=tag");
    add("metric", metrics, queryParts);
    add("groupBy", groupBys, queryParts);
    addTags(tags, queryParts);
    addTimeRangeParametersToQuery(timeRangeParams, queryParts);
    URL url = config.resolveURLV3(String.format("metrics/query?%s", Joiner.on("&").join(queryParts)));
    HttpResponse response = restClient.execute(HttpMethod.POST, url, config.getAccessToken());
    return ObjectResponse.fromJsonBody(response, MetricQueryResult.class).getResponseObject();
}

Example 9 with MetricQueryResult

use of co.cask.cdap.proto.MetricQueryResult in project cdap by caskdata.

the class MetricsHandlerTestRun method testResolutionInResponse.

@Test
public void testResolutionInResponse() throws Exception {
    long start = 1;
    String url = "/v3/metrics/query?" + getTags("resolutions", "WordCount1", "WordCounter", "splitter") + "&metric=system.reads&resolution=auto&start=" + (start - 1) + "&end=" + (start + 36000);
    MetricQueryResult queryResult = post(url, MetricQueryResult.class);
    Assert.assertEquals("3600s", queryResult.getResolution());
    url = "/v3/metrics/query?" + getTags("resolutions", "WordCount1", "WordCounter", "splitter") + "&metric=system.reads&resolution=1m&start=" + (start - 1) + "&end=" + (start + 36000);
    queryResult = post(url, MetricQueryResult.class);
    Assert.assertEquals("60s", queryResult.getResolution());
    // Have an aggregate query and ensure that its resolution is INT_MAX
    url = "/v3/metrics/query?" + getTags("WordCount1", "WordCounter", "splitter") + "&metric=system.reads";
    queryResult = post(url, MetricQueryResult.class);
    Assert.assertEquals(Integer.MAX_VALUE + "s", queryResult.getResolution());
}

Example 10 with MetricQueryResult

use of co.cask.cdap.proto.MetricQueryResult in project cdap by caskdata.

the class MetricsHandlerTestRun method batchTest.

private void batchTest(Map<String, QueryRequestFormat> jsonBatch, ImmutableMap<String, QueryResult> expected) throws Exception {
    String url = "/v3/metrics/query";
    Map<String, MetricQueryResult> results = post(url, GSON.toJson(jsonBatch), new TypeToken<Map<String, MetricQueryResult>>() {
    }.getType());
    // check we have all the keys
    Assert.assertEquals(expected.keySet(), results.keySet());
    for (Map.Entry<String, MetricQueryResult> entry : results.entrySet()) {
        ImmutableList<TimeSeriesSummary> expectedTimeSeriesSummary = expected.get(entry.getKey()).getExpectedList();
        MetricQueryResult actualQueryResult = entry.getValue();
        compareQueryResults(expectedTimeSeriesSummary, actualQueryResult);
        Assert.assertEquals(expected.get(entry.getKey()).getExpectedResolution(), actualQueryResult.getResolution());
    }
}