public void report()

in src/main/java/org/apache/sling/commons/metrics/rrd4j/impl/RRD4JReporter.java [227:270]
39 lines of code
8 McCabe index (conditional complexity)

    public void report(SortedMap<String, Gauge> gauges,
                       SortedMap<String, Counter> counters,
                       SortedMap<String, Histogram> histograms,
                       SortedMap<String, Meter> meters,
                       SortedMap<String, Timer> timers) {
        long sampleTime = clock.getTime() / 1000;
        if (sampleTime <= lastSampleTime) {
            // sample at most once a second
            return;
        }
        long time = System.nanoTime();
        int total = gauges.size() + counters.size() + histograms.size() + meters.size() + timers.size();
        int reported = 0;
        try {
            Sample sample = rrdDB.createSample(sampleTime);
            for (Map.Entry<String, Gauge> entry : gauges.entrySet()) {
                reported += update(sample, entry.getKey(), entry.getValue());
            }

            for (Map.Entry<String, Counter> entry : counters.entrySet()) {
                reported += update(sample, entry.getKey(), entry.getValue());
            }

            for (Map.Entry<String, Histogram> entry : histograms.entrySet()) {
                reported += update(sample, entry.getKey(), entry.getValue());
            }

            for (Map.Entry<String, Meter> entry : meters.entrySet()) {
                reported += update(sample, entry.getKey(), entry.getValue());
            }

            for (Map.Entry<String, Timer> entry : timers.entrySet()) {
                reported += update(sample, entry.getKey(), entry.getValue());
            }
            sample.update();
        } catch (IOException e) {
            LOGGER.warn("Unable to write sample to RRD", e);
        } finally {
            lastSampleTime = sampleTime;
            time = System.nanoTime() - time;
            LOGGER.debug("{} out of {} metrics reported in {} \u03bcs",
                    reported, total, TimeUnit.NANOSECONDS.toMicros(time));
        }
    }