-
Notifications
You must be signed in to change notification settings - Fork 22
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat: introduce both opentelemetry 0.26 and 0.27 exporter (#793)
Signed-off-by: MrCroxx <[email protected]>
- Loading branch information
Showing
9 changed files
with
252 additions
and
15 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
209 changes: 209 additions & 0 deletions
209
foyer-common/src/metrics/registry/opentelemetry_0_26.rs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,209 @@ | ||
| // Copyright 2024 foyer Project Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| use std::sync::atomic::{AtomicU64, Ordering}; | ||
|
|
||
| use itertools::Itertools; | ||
| use opentelemetry::{ | ||
| metrics::{Counter as OtCounter, Gauge as OtGauge, Histogram as OtHistogram, Meter}, | ||
| KeyValue, | ||
| }; | ||
| use opentelemetry_0_26 as opentelemetry; | ||
|
|
||
| use crate::metrics::{CounterOps, CounterVecOps, GaugeOps, GaugeVecOps, HistogramOps, HistogramVecOps, RegistryOps}; | ||
|
|
||
| /// OpenTelemetry counter metric. | ||
| #[derive(Debug)] | ||
| pub struct Counter { | ||
| counter: OtCounter<u64>, | ||
| labels: Vec<KeyValue>, | ||
| } | ||
|
|
||
| impl CounterOps for Counter { | ||
| fn increase(&self, val: u64) { | ||
| self.counter.add(val, &self.labels); | ||
| } | ||
| } | ||
|
|
||
| /// OpenTelemetry gauge metric. | ||
| #[derive(Debug)] | ||
| pub struct Gauge { | ||
| val: AtomicU64, | ||
| gauge: OtGauge<u64>, | ||
| labels: Vec<KeyValue>, | ||
| } | ||
|
|
||
| impl GaugeOps for Gauge { | ||
| fn increase(&self, val: u64) { | ||
| let v = self.val.fetch_add(val, Ordering::Relaxed) + val; | ||
| self.gauge.record(v, &self.labels); | ||
| } | ||
|
|
||
| fn decrease(&self, val: u64) { | ||
| let v = self.val.fetch_sub(val, Ordering::Relaxed) - val; | ||
| self.gauge.record(v, &self.labels); | ||
| } | ||
|
|
||
| fn absolute(&self, val: u64) { | ||
| self.val.store(val, Ordering::Relaxed); | ||
| self.gauge.record(val, &self.labels); | ||
| } | ||
| } | ||
|
|
||
| /// OpenTelemetry histogram metric. | ||
| #[derive(Debug)] | ||
| pub struct Histogram { | ||
| histogram: OtHistogram<f64>, | ||
| labels: Vec<KeyValue>, | ||
| } | ||
|
|
||
| impl HistogramOps for Histogram { | ||
| fn record(&self, val: f64) { | ||
| self.histogram.record(val, &self.labels); | ||
| } | ||
| } | ||
|
|
||
| /// OpenTelemetry metric vector. | ||
| #[derive(Debug)] | ||
| pub struct MetricVec { | ||
| meter: Meter, | ||
| name: &'static str, | ||
| desc: &'static str, | ||
| label_names: &'static [&'static str], | ||
| } | ||
|
|
||
| impl CounterVecOps for MetricVec { | ||
| fn counter(&self, labels: &[&str]) -> impl CounterOps { | ||
| let counter = self.meter.u64_counter(self.name).with_description(self.desc).init(); | ||
| let labels = self | ||
| .label_names | ||
| .iter() | ||
| .zip_eq(labels.iter()) | ||
| .map(|(name, label)| KeyValue::new(name.to_string(), label.to_string())) | ||
| .collect(); | ||
| Counter { counter, labels } | ||
| } | ||
| } | ||
|
|
||
| impl GaugeVecOps for MetricVec { | ||
| fn gauge(&self, labels: &[&str]) -> impl GaugeOps { | ||
| let gauge = self.meter.u64_gauge(self.name).with_description(self.desc).init(); | ||
| let labels = self | ||
| .label_names | ||
| .iter() | ||
| .zip_eq(labels.iter()) | ||
| .map(|(name, label)| KeyValue::new(name.to_string(), label.to_string())) | ||
| .collect(); | ||
| let val = AtomicU64::new(0); | ||
| Gauge { val, gauge, labels } | ||
| } | ||
| } | ||
|
|
||
| impl HistogramVecOps for MetricVec { | ||
| fn histogram(&self, labels: &[&str]) -> impl HistogramOps { | ||
| let histogram = self.meter.f64_histogram(self.name).with_description(self.desc).init(); | ||
| let labels = self | ||
| .label_names | ||
| .iter() | ||
| .zip_eq(labels.iter()) | ||
| .map(|(name, label)| KeyValue::new(name.to_string(), label.to_string())) | ||
| .collect(); | ||
| Histogram { histogram, labels } | ||
| } | ||
| } | ||
|
|
||
| /// OpenTelemetry metrics registry. | ||
| #[derive(Debug)] | ||
| pub struct OpenTelemetryMetricsRegistry { | ||
| meter: Meter, | ||
| } | ||
|
|
||
| impl OpenTelemetryMetricsRegistry { | ||
| /// Create an OpenTelemetry metrics registry. | ||
| pub fn new(meter: Meter) -> Self { | ||
| Self { meter } | ||
| } | ||
| } | ||
|
|
||
| impl RegistryOps for OpenTelemetryMetricsRegistry { | ||
| fn register_counter_vec( | ||
| &self, | ||
| name: &'static str, | ||
| desc: &'static str, | ||
| label_names: &'static [&'static str], | ||
| ) -> impl CounterVecOps { | ||
| let meter = self.meter.clone(); | ||
| MetricVec { | ||
| meter, | ||
| name, | ||
| desc, | ||
| label_names, | ||
| } | ||
| } | ||
|
|
||
| fn register_gauge_vec( | ||
| &self, | ||
| name: &'static str, | ||
| desc: &'static str, | ||
| label_names: &'static [&'static str], | ||
| ) -> impl GaugeVecOps { | ||
| let meter = self.meter.clone(); | ||
| MetricVec { | ||
| meter, | ||
| name, | ||
| desc, | ||
| label_names, | ||
| } | ||
| } | ||
|
|
||
| fn register_histogram_vec( | ||
| &self, | ||
| name: &'static str, | ||
| desc: &'static str, | ||
| label_names: &'static [&'static str], | ||
| ) -> impl HistogramVecOps { | ||
| let meter = self.meter.clone(); | ||
| MetricVec { | ||
| meter, | ||
| name, | ||
| desc, | ||
| label_names, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod tests { | ||
| use super::*; | ||
|
|
||
| #[test] | ||
| fn test() { | ||
| let meter = opentelemetry::global::meter("test"); | ||
| let ot = OpenTelemetryMetricsRegistry::new(meter); | ||
|
|
||
| let cv = ot.register_counter_vec("test_counter_1", "test counter 1", &["label1", "label2"]); | ||
| let c = cv.counter(&["l1", "l2"]); | ||
| c.increase(42); | ||
|
|
||
| let gv = ot.register_gauge_vec("test_gauge_1", "test gauge 1", &["label1", "label2"]); | ||
| let g = gv.gauge(&["l1", "l2"]); | ||
| g.increase(514); | ||
| g.decrease(114); | ||
| g.absolute(114514); | ||
|
|
||
| let hv = ot.register_histogram_vec("test_histogram_1", "test histogram 1", &["label1", "label2"]); | ||
| let h = hv.histogram(&["l1", "l2"]); | ||
| h.record(114.514); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters