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authorAlex Auvolat <alex@adnab.me>2022-09-29 15:53:54 +0200
committerAlex Auvolat <alex@adnab.me>2022-09-29 15:53:54 +0200
commitad917ffd3f76316e48b89ff17e2f8a600a269481 (patch)
tree4411b84a2021eda2e98e38c4549ba00dc71dcef6 /src/util/metrics.rs
parent497164d78253fa1dd3cdbfc8a5267edaab4040f3 (diff)
downloadgarage-ad917ffd3f76316e48b89ff17e2f8a600a269481.tar.gz
garage-ad917ffd3f76316e48b89ff17e2f8a600a269481.zip
Fix instant substractions that might have panickedfix-time
Diffstat (limited to 'src/util/metrics.rs')
-rw-r--r--src/util/metrics.rs16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/util/metrics.rs b/src/util/metrics.rs
index 1b05eabe..b882a886 100644
--- a/src/util/metrics.rs
+++ b/src/util/metrics.rs
@@ -1,4 +1,4 @@
-use std::time::SystemTime;
+use std::time::Instant;
use futures::{future::BoxFuture, Future, FutureExt};
use rand::Rng;
@@ -28,10 +28,12 @@ where
attributes: &'a [KeyValue],
) -> BoxFuture<'a, Self::Output> {
async move {
- let request_start = SystemTime::now();
+ let request_start = Instant::now();
let res = self.await;
r.record(
- request_start.elapsed().map_or(0.0, |d| d.as_secs_f64()),
+ Instant::now()
+ .saturating_duration_since(request_start)
+ .as_secs_f64(),
attributes,
);
res
@@ -41,9 +43,13 @@ where
fn bound_record_duration(self, r: &'a BoundValueRecorder<f64>) -> BoxFuture<'a, Self::Output> {
async move {
- let request_start = SystemTime::now();
+ let request_start = Instant::now();
let res = self.await;
- r.record(request_start.elapsed().map_or(0.0, |d| d.as_secs_f64()));
+ r.record(
+ Instant::now()
+ .saturating_duration_since(request_start)
+ .as_secs_f64(),
+ );
res
}
.boxed()