@Test public void reportsHistogramValues() throws Exception { final Histogram histogram = mock(Histogram.class); when(histogram.getCount()).thenReturn(1L); final Snapshot snapshot = mock(Snapshot.class); when(snapshot.getMax()).thenReturn(2L); when(snapshot.getMean()).thenReturn(3.0); when(snapshot.getMin()).thenReturn(4L); when(snapshot.getStdDev()).thenReturn(5.0); when(snapshot.getMedian()).thenReturn(6.0); when(snapshot.get75thPercentile()).thenReturn(7.0); when(snapshot.get95thPercentile()).thenReturn(8.0); when(snapshot.get98thPercentile()).thenReturn(9.0); when(snapshot.get99thPercentile()).thenReturn(10.0); when(snapshot.get999thPercentile()).thenReturn(11.0); when(histogram.getSnapshot()).thenReturn(snapshot); reporter.report(this.<Gauge>map(), this.<Counter>map(), map("test.histogram", histogram), this.<Meter>map(), this.<Timer>map()); Assertions.assertThat(consoleOutput()) .isEqualTo(lines( dateHeader, "", "-- Histograms ------------------------------------------------------------------", "test.histogram", " count = 1", " min = 4", " max = 2", " mean = 3.00", " stddev = 5.00", " median = 6.00", " 75% <= 7.00", " 95% <= 8.00", " 98% <= 9.00", " 99% <= 10.00", " 99.9% <= 11.00", "", "" )); }
@Override public void report(SortedMap<MetricName, Gauge> gauges, SortedMap<MetricName, Counter> counters, SortedMap<MetricName, Histogram> histograms, SortedMap<MetricName, Meter> meters, SortedMap<MetricName, com.alibaba.metrics.Timer> timers) { final String dateTime = dateFormat.format(new Date(clock.getTime())); printWithBanner(dateTime, '='); output.println(); if (!gauges.isEmpty()) { printWithBanner("-- Gauges", '-'); for (Map.Entry<MetricName, Gauge> entry : gauges.entrySet()) { output.println(entry.getKey()); printGauge(entry); } output.println(); } if (!counters.isEmpty()) { printWithBanner("-- Counters", '-'); for (Map.Entry<MetricName, Counter> entry : counters.entrySet()) { output.println(entry.getKey()); printCounter(entry); } output.println(); } if (!histograms.isEmpty()) { printWithBanner("-- Histograms", '-'); for (Map.Entry<MetricName, Histogram> entry : histograms.entrySet()) { output.println(entry.getKey()); printHistogram(entry.getValue()); } output.println(); } if (!meters.isEmpty()) { printWithBanner("-- Meters", '-'); for (Map.Entry<MetricName, Meter> entry : meters.entrySet()) { output.println(entry.getKey()); printMeter(entry.getValue()); } output.println(); } if (!timers.isEmpty()) { printWithBanner("-- Timers", '-'); for (Map.Entry<MetricName, Timer> entry : timers.entrySet()) { output.println(entry.getKey()); printTimer(entry.getValue()); } output.println(); } output.println(); output.flush(); }
ConsoleReporter extends ScheduledReporter { @Override public void report(SortedMap<MetricName, Gauge> gauges, SortedMap<MetricName, Counter> counters, SortedMap<MetricName, Histogram> histograms, SortedMap<MetricName, Meter> meters, SortedMap<MetricName, com.alibaba.metrics.Timer> timers) { final String dateTime = dateFormat.format(new Date(clock.getTime())); printWithBanner(dateTime, '='); output.println(); if (!gauges.isEmpty()) { printWithBanner("-- Gauges", '-'); for (Map.Entry<MetricName, Gauge> entry : gauges.entrySet()) { output.println(entry.getKey()); printGauge(entry); } output.println(); } if (!counters.isEmpty()) { printWithBanner("-- Counters", '-'); for (Map.Entry<MetricName, Counter> entry : counters.entrySet()) { output.println(entry.getKey()); printCounter(entry); } output.println(); } if (!histograms.isEmpty()) { printWithBanner("-- Histograms", '-'); for (Map.Entry<MetricName, Histogram> entry : histograms.entrySet()) { output.println(entry.getKey()); printHistogram(entry.getValue()); } output.println(); } if (!meters.isEmpty()) { printWithBanner("-- Meters", '-'); for (Map.Entry<MetricName, Meter> entry : meters.entrySet()) { output.println(entry.getKey()); printMeter(entry.getValue()); } output.println(); } if (!timers.isEmpty()) { printWithBanner("-- Timers", '-'); for (Map.Entry<MetricName, Timer> entry : timers.entrySet()) { output.println(entry.getKey()); printTimer(entry.getValue()); } output.println(); } output.println(); output.flush(); } }
ConsoleReporter extends ScheduledReporter { @Override public void report(SortedMap<MetricName, Gauge> gauges, SortedMap<MetricName, Counter> counters, SortedMap<MetricName, Histogram> histograms, SortedMap<MetricName, Meter> meters, SortedMap<MetricName, com.alibaba.metrics.Timer> timers) { final String dateTime = dateFormat.format(new Date(clock.getTime())); printWithBanner(dateTime, '='); output.println(); if (!gauges.isEmpty()) { printWithBanner("-- Gauges", '-'); for (Map.Entry<MetricName, Gauge> entry : gauges.entrySet()) { output.println(entry.getKey()); printGauge(entry); } output.println(); } if (!counters.isEmpty()) { printWithBanner("-- Counters", '-'); for (Map.Entry<MetricName, Counter> entry : counters.entrySet()) { output.println(entry.getKey()); printCounter(entry); } output.println(); } if (!histograms.isEmpty()) { printWithBanner("-- Histograms", '-'); for (Map.Entry<MetricName, Histogram> entry : histograms.entrySet()) { output.println(entry.getKey()); printHistogram(entry.getValue()); } output.println(); } if (!meters.isEmpty()) { printWithBanner("-- Meters", '-'); for (Map.Entry<MetricName, Meter> entry : meters.entrySet()) { output.println(entry.getKey()); printMeter(entry.getValue()); } output.println(); } if (!timers.isEmpty()) { printWithBanner("-- Timers", '-'); for (Map.Entry<MetricName, Timer> entry : timers.entrySet()) { output.println(entry.getKey()); printTimer(entry.getValue()); } output.println(); } output.println(); output.flush(); } private  ConsoleReporter(MetricRegistry registry,
                            PrintStream output,
                            Locale locale,
                            Clock clock,
                            TimeZone timeZone,
                            TimeUnit rateUnit,
                            TimeUnit durationUnit,
                            MetricFilter filter); }
ConsoleReporter extends ScheduledReporter { @Override public void report(SortedMap<MetricName, Gauge> gauges, SortedMap<MetricName, Counter> counters, SortedMap<MetricName, Histogram> histograms, SortedMap<MetricName, Meter> meters, SortedMap<MetricName, com.alibaba.metrics.Timer> timers) { final String dateTime = dateFormat.format(new Date(clock.getTime())); printWithBanner(dateTime, '='); output.println(); if (!gauges.isEmpty()) { printWithBanner("-- Gauges", '-'); for (Map.Entry<MetricName, Gauge> entry : gauges.entrySet()) { output.println(entry.getKey()); printGauge(entry); } output.println(); } if (!counters.isEmpty()) { printWithBanner("-- Counters", '-'); for (Map.Entry<MetricName, Counter> entry : counters.entrySet()) { output.println(entry.getKey()); printCounter(entry); } output.println(); } if (!histograms.isEmpty()) { printWithBanner("-- Histograms", '-'); for (Map.Entry<MetricName, Histogram> entry : histograms.entrySet()) { output.println(entry.getKey()); printHistogram(entry.getValue()); } output.println(); } if (!meters.isEmpty()) { printWithBanner("-- Meters", '-'); for (Map.Entry<MetricName, Meter> entry : meters.entrySet()) { output.println(entry.getKey()); printMeter(entry.getValue()); } output.println(); } if (!timers.isEmpty()) { printWithBanner("-- Timers", '-'); for (Map.Entry<MetricName, Timer> entry : timers.entrySet()) { output.println(entry.getKey()); printTimer(entry.getValue()); } output.println(); } output.println(); output.flush(); } private  ConsoleReporter(MetricRegistry registry,
                            PrintStream output,
                            Locale locale,
                            Clock clock,
                            TimeZone timeZone,
                            TimeUnit rateUnit,
                            TimeUnit durationUnit,
                            MetricFilter filter); static Builder forRegistry(MetricRegistry registry); @Override void report(SortedMap<MetricName, Gauge> gauges,
                       SortedMap<MetricName, Counter> counters,
                       SortedMap<MetricName, Histogram> histograms,
                       SortedMap<MetricName, Meter> meters,
                       SortedMap<MetricName, com.alibaba.metrics.Timer> timers); }
ConsoleReporter extends ScheduledReporter { @Override public void report(SortedMap<MetricName, Gauge> gauges, SortedMap<MetricName, Counter> counters, SortedMap<MetricName, Histogram> histograms, SortedMap<MetricName, Meter> meters, SortedMap<MetricName, com.alibaba.metrics.Timer> timers) { final String dateTime = dateFormat.format(new Date(clock.getTime())); printWithBanner(dateTime, '='); output.println(); if (!gauges.isEmpty()) { printWithBanner("-- Gauges", '-'); for (Map.Entry<MetricName, Gauge> entry : gauges.entrySet()) { output.println(entry.getKey()); printGauge(entry); } output.println(); } if (!counters.isEmpty()) { printWithBanner("-- Counters", '-'); for (Map.Entry<MetricName, Counter> entry : counters.entrySet()) { output.println(entry.getKey()); printCounter(entry); } output.println(); } if (!histograms.isEmpty()) { printWithBanner("-- Histograms", '-'); for (Map.Entry<MetricName, Histogram> entry : histograms.entrySet()) { output.println(entry.getKey()); printHistogram(entry.getValue()); } output.println(); } if (!meters.isEmpty()) { printWithBanner("-- Meters", '-'); for (Map.Entry<MetricName, Meter> entry : meters.entrySet()) { output.println(entry.getKey()); printMeter(entry.getValue()); } output.println(); } if (!timers.isEmpty()) { printWithBanner("-- Timers", '-'); for (Map.Entry<MetricName, Timer> entry : timers.entrySet()) { output.println(entry.getKey()); printTimer(entry.getValue()); } output.println(); } output.println(); output.flush(); } private  ConsoleReporter(MetricRegistry registry,
                            PrintStream output,
                            Locale locale,
                            Clock clock,
                            TimeZone timeZone,
                            TimeUnit rateUnit,
                            TimeUnit durationUnit,
                            MetricFilter filter); static Builder forRegistry(MetricRegistry registry); @Override void report(SortedMap<MetricName, Gauge> gauges,
                       SortedMap<MetricName, Counter> counters,
                       SortedMap<MetricName, Histogram> histograms,
                       SortedMap<MetricName, Meter> meters,
                       SortedMap<MetricName, com.alibaba.metrics.Timer> timers);  }