private void collectTimerReports(
      List<DBObject> docs, SortedMap<String, Timer> timers, Date timestamp) {
    if (timers.isEmpty()) return;
    for (Map.Entry<String, Timer> entry : timers.entrySet()) {
      final BasicDBObject report = getBasicDBObject(timestamp, entry.getKey(), "timer");
      final Timer v = entry.getValue();
      final Snapshot s = v.getSnapshot();
      // meter part
      report.put("count", v.getCount());
      report.put("rate-unit", getRateUnit());
      report.put("1-minute-rate", convertRate(v.getOneMinuteRate()));
      report.put("5-minute-rate", convertRate(v.getFiveMinuteRate()));
      report.put("15-minute-rate", convertRate(v.getFifteenMinuteRate()));
      report.put("mean-rate", convertRate(v.getMeanRate()));

      // histogram part
      report.put("duration-unit", getDurationUnit());
      report.put("75-percentile", convertDuration(s.get75thPercentile()));
      report.put("95-percentile", convertDuration(s.get95thPercentile()));
      report.put("98-percentile", convertDuration(s.get98thPercentile()));
      report.put("99-percentile", convertDuration(s.get99thPercentile()));
      report.put("999-percentile", convertDuration(s.get999thPercentile()));
      report.put("max", convertDuration(s.getMax()));
      report.put("min", convertDuration(s.getMin()));
      report.put("mean", convertDuration(s.getMean()));
      report.put("median", convertDuration(s.getMedian()));
      report.put("stddev", convertDuration(s.getStdDev()));
      docs.add(report);
    }
  }
  public void addSampling(String name, Sampling sampling, boolean convert) {
    final Snapshot snapshot = sampling.getSnapshot();
    maybeAdd(MEDIAN, name, convertDuration(snapshot.getMedian(), convert));
    maybeAdd(PCT_75, name, convertDuration(snapshot.get75thPercentile(), convert));
    maybeAdd(PCT_95, name, convertDuration(snapshot.get95thPercentile(), convert));
    maybeAdd(PCT_98, name, convertDuration(snapshot.get98thPercentile(), convert));
    maybeAdd(PCT_99, name, convertDuration(snapshot.get99thPercentile(), convert));
    maybeAdd(PCT_999, name, convertDuration(snapshot.get999thPercentile(), convert));

    if (!omitComplexGauges) {
      final double sum = snapshot.size() * snapshot.getMean();
      final long count = (long) snapshot.size();
      if (count > 0) {
        SourceInformation info = SourceInformation.from(sourceRegex, name);
        MultiSampleGaugeMeasurement measurement;
        try {
          measurement =
              MultiSampleGaugeMeasurement.builder(addPrefix(info.name))
                  .setSource(info.source)
                  .setCount(count)
                  .setSum(convertDuration(sum, convert))
                  .setMax(convertDuration(snapshot.getMax(), convert))
                  .setMin(convertDuration(snapshot.getMin(), convert))
                  .build();
        } catch (IllegalArgumentException e) {
          log.warn("Could not create gauge", e);
          return;
        }
        addMeasurement(measurement);
      }
    }
  }
  private void collectHistogramReports(
      List<DBObject> docs, SortedMap<String, Histogram> histograms, Date timestamp) {
    if (histograms.isEmpty()) return;

    for (Map.Entry<String, Histogram> entry : histograms.entrySet()) {
      final BasicDBObject report = getBasicDBObject(timestamp, entry.getKey(), "histogram");
      final Histogram histogram = entry.getValue();

      final Snapshot s = histogram.getSnapshot();
      report.put("count", s.size());
      report.put("75th_percentile", s.get75thPercentile());
      report.put("95th_percentile", s.get95thPercentile());
      report.put("98th_percentile", s.get98thPercentile());
      report.put("99th_percentile", s.get99thPercentile());
      report.put("999th_percentile", s.get999thPercentile());
      report.put("max", s.getMax());
      report.put("min", s.getMin());
      report.put("mean", s.getMean());
      report.put("median", s.getMedian());
      report.put("std_dev", s.getStdDev());
      docs.add(report);
    }
  }
Esempio n. 4
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  private void adjustMetrics(
      Map<String, Map<Integer, MetricSnapshot>> metrics,
      Map<String, Integer> metaCounters,
      Map<String, Map<Integer, Histogram>> histograms,
      Map<String, Map<Integer, Timer>> timers) {
    for (Map.Entry<String, Map<Integer, MetricSnapshot>> metricEntry : metrics.entrySet()) {
      String meta = metricEntry.getKey();
      MetricType metricType = MetricUtils.metricType(meta);
      MetaType metaType = MetricUtils.metaType(meta);
      Map<Integer, MetricSnapshot> winData = metricEntry.getValue();

      if (metricType == MetricType.HISTOGRAM) {
        for (Map.Entry<Integer, MetricSnapshot> dataEntry : winData.entrySet()) {
          MetricSnapshot snapshot = dataEntry.getValue();
          Integer cnt = metaCounters.get(meta);
          Histogram histogram = histograms.get(meta).get(dataEntry.getKey());
          if (cnt != null && cnt > 1) {

            Snapshot snapshot1 = histogram.getSnapshot();
            snapshot.set_mean(snapshot1.getMean());
            snapshot.set_p50(snapshot1.getMedian());
            snapshot.set_p75(snapshot1.get75thPercentile());
            snapshot.set_p95(snapshot1.get95thPercentile());
            snapshot.set_p98(snapshot1.get98thPercentile());
            snapshot.set_p99(snapshot1.get99thPercentile());
            snapshot.set_p999(snapshot1.get999thPercentile());
            snapshot.set_stddev(snapshot1.getStdDev());
            snapshot.set_min(snapshot1.getMin());
            snapshot.set_max(snapshot1.getMax());

            if (metaType == MetaType.TOPOLOGY) {
              snapshot.set_points(Arrays.asList(ArrayUtils.toObject(snapshot1.getValues())));
            }
          }
          if (metaType != MetaType.TOPOLOGY) {
            snapshot.set_points(new ArrayList<Long>(0));
          }
        }

      } else if (metricType == MetricType.TIMER) {
        for (Map.Entry<Integer, MetricSnapshot> dataEntry : winData.entrySet()) {
          MetricSnapshot snapshot = dataEntry.getValue();
          Integer cnt = metaCounters.get(meta);
          if (cnt != null && cnt > 1) {
            Timer timer = timers.get(meta).get(dataEntry.getKey());
            Snapshot snapshot1 = timer.getSnapshot();
            snapshot.set_p50(snapshot1.getMedian());
            snapshot.set_p75(snapshot1.get75thPercentile());
            snapshot.set_p95(snapshot1.get95thPercentile());
            snapshot.set_p98(snapshot1.get98thPercentile());
            snapshot.set_p99(snapshot1.get99thPercentile());
            snapshot.set_p999(snapshot1.get999thPercentile());
            snapshot.set_stddev(snapshot1.getStdDev());
            snapshot.set_min(snapshot1.getMin());
            snapshot.set_max(snapshot1.getMax());
          }
          snapshot.set_points(new ArrayList<Long>(0));
        }
      }
    }
  }
 public double get98thPercentile() {
   return s.get98thPercentile();
 }