Examples with Snapshot com.codahale.metrics.Snapshot used on opensource projects

Example 26 with Snapshot

use of com.codahale.metrics.Snapshot in project engineblock by engineblock.

the class TestHistoTypes method summary.

private void summary(long min, long max, Snapshot... snapshots) {
    for (int i = 0; i <= 100; i++) {
        double pct = (double) i / 100.0D;
        double expectedValue = pct * max;
        System.out.format("% 3d %%p is % 11d : ", (long) (pct * 100), (long) expectedValue);
        for (Snapshot snapshot : snapshots) {
            System.out.format("% 10d ", (long) snapshot.getValue(pct));
        }
        System.out.print("\n");
    }
}

Example 27 with Snapshot

use of com.codahale.metrics.Snapshot in project oxCore by GluuFederation.

the class LdapEntryReporter method builTimerEntries.

private List<MetricEntry> builTimerEntries(SortedMap<String, Timer> timers, Set<MetricType> registeredMetricTypes) {
    List<MetricEntry> result = new ArrayList<MetricEntry>();
    for (MetricType metricType : registeredMetricTypes) {
        Timer timer = timers.get(metricType.getValue());
        if (timer != null) {
            Snapshot snapshot = timer.getSnapshot();
            TimerMetricData timerMetricData = new TimerMetricData(timer.getCount(), convertRate(timer.getMeanRate()), convertRate(timer.getOneMinuteRate()), convertRate(timer.getFiveMinuteRate()), convertRate(timer.getFifteenMinuteRate()), getRateUnit(), convertDuration(snapshot.getMin()), convertDuration(snapshot.getMax()), convertDuration(snapshot.getMean()), convertDuration(snapshot.getStdDev()), convertDuration(snapshot.getMedian()), convertDuration(snapshot.get75thPercentile()), convertDuration(snapshot.get95thPercentile()), convertDuration(snapshot.get98thPercentile()), convertDuration(snapshot.get99thPercentile()), convertDuration(snapshot.get999thPercentile()), getDurationUnit());
            TimerMetricEntry timerMetricEntry = new TimerMetricEntry();
            timerMetricEntry.setMetricData(timerMetricData);
            timerMetricEntry.setMetricType(metricType);
            result.add(timerMetricEntry);
        }
    }
    return result;
}

Example 28 with Snapshot

use of com.codahale.metrics.Snapshot in project sling by apache.

the class MetricWebConsolePlugin method addHistogramDetails.

private void addHistogramDetails(PrintWriter pw, SortedMap<String, Histogram> histograms) {
    if (histograms.isEmpty()) {
        return;
    }
    pw.println("<br>");
    pw.println("<div class='table'>");
    pw.println("<div class='ui-widget-header ui-corner-top buttonGroup'>Histograms</div>");
    pw.println("<table class='nicetable' id='data-histograms'>");
    pw.println("<thead>");
    pw.println("<tr>");
    pw.println("<th class='header'>Name</th>");
    pw.println("<th class='header'>Count</th>");
    pw.println("<th class='header'>50%</th>");
    pw.println("<th class='header'>Min</th>");
    pw.println("<th class='header'>Max</th>");
    pw.println("<th class='header'>Mean</th>");
    pw.println("<th class='header'>StdDev</th>");
    pw.println("<th class='header'>75%</th>");
    pw.println("<th class='header'>95%</th>");
    pw.println("<th class='header'>98%</th>");
    pw.println("<th class='header'>99%</th>");
    pw.println("<th class='header'>999%</th>");
    pw.println("<th>Duration Unit</th>");
    pw.println("</tr>");
    pw.println("</thead>");
    pw.println("<tbody>");
    String rowClass = "odd";
    for (Map.Entry<String, Histogram> e : histograms.entrySet()) {
        Histogram h = e.getValue();
        Snapshot s = h.getSnapshot();
        String name = e.getKey();
        double durationFactor = 1.0 / timeUnit.durationFor(name).toNanos(1);
        String durationUnit = timeUnit.durationFor(name).toString().toLowerCase(Locale.US);
        pw.printf("<tr class='%s ui-state-default'>%n", rowClass);
        pw.printf("<td>%s</td>", name);
        pw.printf("<td>%d</td>", h.getCount());
        pw.printf("<td>%f</td>", s.getMedian() * durationFactor);
        pw.printf("<td>%f</td>", s.getMin() * durationFactor);
        pw.printf("<td>%f</td>", s.getMax() * durationFactor);
        pw.printf("<td>%f</td>", s.getMean() * durationFactor);
        pw.printf("<td>%f</td>", s.getStdDev() * durationFactor);
        pw.printf("<td>%f</td>", s.get75thPercentile() * durationFactor);
        pw.printf("<td>%f</td>", s.get95thPercentile() * durationFactor);
        pw.printf("<td>%f</td>", s.get98thPercentile() * durationFactor);
        pw.printf("<td>%f</td>", s.get99thPercentile() * durationFactor);
        pw.printf("<td>%f</td>", s.get999thPercentile() * durationFactor);
        pw.printf("<td>%s</td>", durationUnit);
        pw.println("</tr>");
        rowClass = "odd".equals(rowClass) ? "even" : "odd";
    }
    pw.println("</tbody>");
    pw.println("</table>");
    pw.println("</div>");
}

Example 29 with Snapshot

use of com.codahale.metrics.Snapshot in project sling by apache.

the class JSONReporter method printTimer.

private void printTimer(Map.Entry<String, Timer> e) throws IOException {
    json.key(e.getKey()).object();
    Timer timer = e.getValue();
    Snapshot snapshot = timer.getSnapshot();
    json.key("count").value(timer.getCount());
    json.key("max").value(snapshot.getMax() * durationFactor);
    json.key("mean").value(snapshot.getMean() * durationFactor);
    json.key("min").value(snapshot.getMin() * durationFactor);
    json.key("p50").value(snapshot.getMedian() * durationFactor);
    json.key("p75").value(snapshot.get75thPercentile() * durationFactor);
    json.key("p95").value(snapshot.get95thPercentile() * durationFactor);
    json.key("p98").value(snapshot.get98thPercentile() * durationFactor);
    json.key("p99").value(snapshot.get99thPercentile() * durationFactor);
    json.key("p999").value(snapshot.get999thPercentile() * durationFactor);
    json.key("stddev").value(snapshot.getStdDev() * durationFactor);
    json.key("m1_rate").value(timer.getOneMinuteRate() * rateFactor);
    json.key("m5_rate").value(timer.getFiveMinuteRate() * rateFactor);
    json.key("m15_rate").value(timer.getFifteenMinuteRate() * rateFactor);
    json.key("mean_rate").value(timer.getMeanRate() * rateFactor);
    json.key("duration_units").value(durationUnit);
    json.key("rate_units").value(rateUnit);
    json.endObject();
}

Example 30 with Snapshot

use of com.codahale.metrics.Snapshot in project sling by apache.

the class JSONReporter method printHistogram.

private void printHistogram(Map.Entry<String, Histogram> e) throws IOException {
    json.key(e.getKey()).object();
    json.key("count").value(e.getValue().getCount());
    Snapshot snapshot = e.getValue().getSnapshot();
    json.key("max").value(snapshot.getMax());
    json.key("mean").value(snapshot.getMean());
    json.key("min").value(snapshot.getMin());
    json.key("p50").value(snapshot.getMedian());
    json.key("p75").value(snapshot.get75thPercentile());
    json.key("p95").value(snapshot.get95thPercentile());
    json.key("p98").value(snapshot.get98thPercentile());
    json.key("p99").value(snapshot.get99thPercentile());
    json.key("p999").value(snapshot.get999thPercentile());
    json.key("stddev").value(snapshot.getStdDev());
    json.endObject();
}