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);
}
}
protected Map<String, Object> buildTimerMap(Timer t) {
Map<String, Object> metrics = Maps.newHashMap();
if (t == null) {
return metrics;
}
TimeUnit timeUnit = TimeUnit.MICROSECONDS;
Map<String, Object> time = Maps.newHashMap();
time.put("max", TimeUnit.MICROSECONDS.convert(t.getSnapshot().getMax(), TimeUnit.NANOSECONDS));
time.put("min", TimeUnit.MICROSECONDS.convert(t.getSnapshot().getMin(), TimeUnit.NANOSECONDS));
time.put(
"mean",
TimeUnit.MICROSECONDS.convert((long) t.getSnapshot().getMean(), TimeUnit.NANOSECONDS));
time.put(
"95th_percentile",
TimeUnit.MICROSECONDS.convert(
(long) t.getSnapshot().get95thPercentile(), TimeUnit.NANOSECONDS));
time.put(
"98th_percentile",
TimeUnit.MICROSECONDS.convert(
(long) t.getSnapshot().get98thPercentile(), TimeUnit.NANOSECONDS));
time.put(
"99th_percentile",
TimeUnit.MICROSECONDS.convert(
(long) t.getSnapshot().get99thPercentile(), TimeUnit.NANOSECONDS));
time.put(
"std_dev",
TimeUnit.MICROSECONDS.convert((long) t.getSnapshot().getStdDev(), TimeUnit.NANOSECONDS));
Map<String, Object> rate = Maps.newHashMap();
rate.put("one_minute", t.getOneMinuteRate());
rate.put("five_minute", t.getFiveMinuteRate());
rate.put("fifteen_minute", t.getFifteenMinuteRate());
rate.put("total", t.getCount());
rate.put("mean", t.getMeanRate());
metrics.put("rate_unit", "events/second");
metrics.put("duration_unit", timeUnit.toString().toLowerCase());
metrics.put("time", time);
metrics.put("rate", rate);
return metrics;
}
@Override
public boolean matchesSafely(JsonObject jsonObject) {
JsonObject jsonMetric = jsonObject.get("metric").asObject();
JsonObject jsonCounter;
JsonObject jsonMeter;
JsonObject jsonTimer;
Counter counter;
Meter meter;
Timer timer;
// check counter metric
if (jsonMetric.get("counter") != null) {
jsonCounter = jsonMetric.get("counter").asObject();
counter = (Counter) metric;
if (jsonCounter.get("counter").asLong() != counter.getCount()) {
reason = "counter " + counter.getCount();
return false;
}
}
// check meter metric
if (jsonMetric.get("meter") != null) {
jsonMeter = jsonMetric.get("meter").asObject();
meter = (Meter) metric;
if (jsonMeter.get("counter").asLong() != meter.getCount()) {
reason = "counter " + meter.getCount();
return false;
}
if (jsonMeter.get("1_min_rate").asDouble() != meter.getOneMinuteRate()) {
reason = "1 minute rate " + meter.getOneMinuteRate();
return false;
}
if (jsonMeter.get("5_min_rate").asDouble() != meter.getOneMinuteRate()) {
reason = "5 minute rate " + meter.getFiveMinuteRate();
return false;
}
if (jsonMeter.get("15_min_rate").asDouble() != meter.getFifteenMinuteRate()) {
reason = "15 minute rate " + meter.getFifteenMinuteRate();
return false;
}
}
if (jsonMetric.get("timer") != null) {
jsonTimer = jsonMetric.get("timer").asObject();
timer = (Timer) metric;
if (jsonTimer.get("counter").asLong() != timer.getCount()) {
reason = "counter " + timer.getCount();
return false;
}
if (jsonTimer.get("1_min_rate").asDouble() != timer.getOneMinuteRate()) {
reason = "1 minute rate " + timer.getOneMinuteRate();
return false;
}
if (jsonTimer.get("5_min_rate").asDouble() != timer.getOneMinuteRate()) {
reason = "5 minute rate " + timer.getFiveMinuteRate();
return false;
}
if (jsonTimer.get("15_min_rate").asDouble() != timer.getFifteenMinuteRate()) {
reason = "15 minute rate " + timer.getFifteenMinuteRate();
return false;
}
if (jsonTimer.get("mean").asDouble() != nanoToMs(timer.getSnapshot().getMean())) {
reason = "mean " + timer.getSnapshot().getMean();
return false;
}
if (jsonTimer.get("min").asDouble() != nanoToMs(timer.getSnapshot().getMin())) {
reason = "min " + timer.getSnapshot().getMin();
return false;
}
if (jsonTimer.get("max").asDouble() != nanoToMs(timer.getSnapshot().getMax())) {
reason = "max " + timer.getSnapshot().getMax();
return false;
}
if (jsonTimer.get("stddev").asDouble() != nanoToMs(timer.getSnapshot().getStdDev())) {
reason = "stddev " + timer.getSnapshot().getStdDev();
return false;
}
}
return true;
}