use crate::input::InputKind;
use crate::name::MetricName;
use crate::MetricValue;
#[derive(Debug, Clone, Copy)]
pub enum ScoreType {
Count(isize),
Sum(isize),
Max(isize),
Min(isize),
Mean(f64),
Rate(f64),
}
#[allow(dead_code)]
pub fn stats_all(
kind: InputKind,
name: MetricName,
score: ScoreType,
) -> Option<(InputKind, MetricName, MetricValue)> {
match score {
ScoreType::Count(hit) => Some((InputKind::Counter, name.make_name("count"), hit)),
ScoreType::Sum(sum) => Some((kind, name.make_name("sum"), sum)),
ScoreType::Mean(mean) => Some((kind, name.make_name("mean"), mean.round() as MetricValue)),
ScoreType::Max(max) => Some((InputKind::Gauge, name.make_name("max"), max)),
ScoreType::Min(min) => Some((InputKind::Gauge, name.make_name("min"), min)),
ScoreType::Rate(rate) => Some((
InputKind::Gauge,
name.make_name("rate"),
rate.round() as MetricValue,
)),
}
}
#[allow(dead_code)]
pub fn stats_average(
kind: InputKind,
name: MetricName,
score: ScoreType,
) -> Option<(InputKind, MetricName, MetricValue)> {
match kind {
InputKind::Marker => match score {
ScoreType::Count(count) => Some((InputKind::Counter, name, count)),
_ => None,
},
_ => match score {
ScoreType::Mean(avg) => Some((InputKind::Gauge, name, avg.round() as MetricValue)),
_ => None,
},
}
}
#[allow(dead_code)]
pub fn stats_summary(
kind: InputKind,
name: MetricName,
score: ScoreType,
) -> Option<(InputKind, MetricName, MetricValue)> {
match kind {
InputKind::Marker => match score {
ScoreType::Count(count) => Some((InputKind::Counter, name, count)),
_ => None,
},
InputKind::Counter | InputKind::Timer => match score {
ScoreType::Sum(sum) => Some((kind, name, sum)),
_ => None,
},
InputKind::Gauge | InputKind::Level => match score {
ScoreType::Mean(mean) => Some((InputKind::Gauge, name, mean.round() as MetricValue)),
_ => None,
},
}
}