@Override
    @SuppressWarnings("rawtypes")
    public void report(SortedMap<String, Gauge> gauges,
                       SortedMap<String, Counter> counters,
                       SortedMap<String, Histogram> histograms,
                       SortedMap<String, Meter> meters,
                       SortedMap<String, Timer> timers) {
        final long timestamp = TimeUnit.MILLISECONDS.toSeconds(clock.getTime());

        for (Map.Entry<String, Gauge> entry : gauges.entrySet()) {
            reportGauge(timestamp, entry.getKey(), entry.getValue());
        }

        for (Map.Entry<String, Counter> entry : counters.entrySet()) {
            reportCounter(timestamp, entry.getKey(), entry.getValue());
        }

        for (Map.Entry<String, Histogram> entry : histograms.entrySet()) {
            reportHistogram(timestamp, entry.getKey(), entry.getValue());
        }

        for (Map.Entry<String, Meter> entry : meters.entrySet()) {
            reportMeter(timestamp, entry.getKey(), entry.getValue());
        }

        for (Map.Entry<String, Timer> entry : timers.entrySet()) {
            reportTimer(timestamp, entry.getKey(), entry.getValue());
        }
    }
@Test
    public void reportsTimerValues() throws Exception {
        final Timer timer = mock(Timer.class);
        when(timer.getCount()).thenReturn(1L);
        when(timer.getMeanRate()).thenReturn(2.0);
        when(timer.getOneMinuteRate()).thenReturn(3.0);
        when(timer.getFiveMinuteRate()).thenReturn(4.0);
        when(timer.getFifteenMinuteRate()).thenReturn(5.0);

        final Snapshot snapshot = mock(Snapshot.class);
        when(snapshot.getMax()).thenReturn(TimeUnit.MILLISECONDS.toNanos(100));
        when(snapshot.getMean()).thenReturn((double) TimeUnit.MILLISECONDS.toNanos(200));
        when(snapshot.getMin()).thenReturn(TimeUnit.MILLISECONDS.toNanos(300));
        when(snapshot.getStdDev()).thenReturn((double) TimeUnit.MILLISECONDS.toNanos(400));
        when(snapshot.getMedian()).thenReturn((double) TimeUnit.MILLISECONDS.toNanos(500));
        when(snapshot.get75thPercentile()).thenReturn((double) TimeUnit.MILLISECONDS.toNanos(600));
        when(snapshot.get95thPercentile()).thenReturn((double) TimeUnit.MILLISECONDS.toNanos(700));
        when(snapshot.get98thPercentile()).thenReturn((double) TimeUnit.MILLISECONDS.toNanos(800));
        when(snapshot.get99thPercentile()).thenReturn((double) TimeUnit.MILLISECONDS.toNanos(900));
        when(snapshot.get999thPercentile()).thenReturn((double) TimeUnit.MILLISECONDS.toNanos(1000));

        when(timer.getSnapshot()).thenReturn(snapshot);

        reporter.report(map(),
                map(),
                map(),
                map(),
                map("test.another.timer", timer));

        assertThat(fileContents("test.another.timer.csv"))
                .isEqualTo(csv(
                        "t,count,max,mean,min,stddev,p50,p75,p95,p98,p99,p999,mean_rate,m1_rate,m5_rate,m15_rate,rate_unit,duration_unit",
                        "19910191,1,100.000000,200.000000,300.000000,400.000000,500.000000,600.000000,700.000000,800.000000,900.000000,1000.000000,2.000000,3.000000,4.000000,5.000000,calls/second,milliseconds"
                ));
    }