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);
}
}
@Test
public void reportsTimerValues() throws Exception {
final Timer timer = mock(Timer.class);
when(timer.getCount()).thenReturn(1L);
when(timer.getMax()).thenReturn(TimeUnit.MILLISECONDS.toNanos(100));
when(timer.getMean()).thenReturn((double) TimeUnit.MILLISECONDS.toNanos(200));
when(timer.getMin()).thenReturn(TimeUnit.MILLISECONDS.toNanos(300));
when(timer.getStdDev()).thenReturn((double) TimeUnit.MILLISECONDS.toNanos(400));
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.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(
this.<Gauge>map(),
this.<Counter>map(),
this.<Histogram>map(),
this.<Meter>map(),
map("test.another.timer", timer));
verify(ganglia)
.announce(
"test.another.timer.max",
"100.0",
GMetricType.DOUBLE,
"milliseconds",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.mean",
"200.0",
GMetricType.DOUBLE,
"milliseconds",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.min",
"300.0",
GMetricType.DOUBLE,
"milliseconds",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.stddev",
"400.0",
GMetricType.DOUBLE,
"milliseconds",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.p50",
"500.0",
GMetricType.DOUBLE,
"milliseconds",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.p75",
"600.0",
GMetricType.DOUBLE,
"milliseconds",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.p95",
"700.0",
GMetricType.DOUBLE,
"milliseconds",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.p98",
"800.0",
GMetricType.DOUBLE,
"milliseconds",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.p99",
"900.0",
GMetricType.DOUBLE,
"milliseconds",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.p999",
"1000.0",
GMetricType.DOUBLE,
"milliseconds",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.count",
"1",
GMetricType.DOUBLE,
"calls",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.mean_rate",
"2.0",
GMetricType.DOUBLE,
"calls/second",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.m1_rate",
"3.0",
GMetricType.DOUBLE,
"calls/second",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.m5_rate",
"4.0",
GMetricType.DOUBLE,
"calls/second",
GMetricSlope.BOTH,
60,
0,
"test.another");
verify(ganglia)
.announce(
"test.another.timer.m15_rate",
"5.0",
GMetricType.DOUBLE,
"calls/second",
GMetricSlope.BOTH,
60,
0,
"test.another");
verifyNoMoreInteractions(ganglia);
}