@Managed
public double getPercentile(double percentile) {
if (percentile < 0 || percentile > 1) {
throw new IllegalArgumentException("percentile must be between 0 and 1");
}
return sample.percentiles(percentile)[0];
}
@Managed
public double getMax() {
List<Long> values = sample.values();
if (!values.isEmpty()) {
return Collections.max(values);
}
return Double.NaN;
}
@Managed
public double getMean() {
List<Long> values = sample.values();
if (!values.isEmpty()) {
long sum = 0;
for (long value : values) {
sum += value;
}
return sum * 1.0 / values.size();
}
return Double.NaN;
}
@Managed(description = "99th Percentile Measurement")
public double getTP99() {
return sample.percentiles(0.99)[0];
}
@Managed(description = "50th Percentile Measurement")
public double getTP50() {
return sample.percentiles(0.5)[0];
}
public void addValue(Duration duration) {
sample.update(duration.toMillis());
sum.addAndGet(duration.toMillis());
count.incrementAndGet();
}
