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chore(proxy): pre-initialise metricvecs (#11226)

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## Problem

We noticed that error metrics didn't show for some services with light
load. This is not great and can cause problems for dashboards/alerts

## Summary of changes

Pre-initialise some metricvecs.
This commit is contained in:
Conrad Ludgate
2025-03-13 20:23:53 +00:00
committed by GitHub
parent 23b713900e
commit 9a3020d2ce
1 changed files with 10 additions and 1 deletions
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11
proxy/src/metrics.rs
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@@ -30,7 +30,16 @@ pub struct Metrics {
static SELF: OnceLock<Metrics> = OnceLock::new();
impl Metrics {
pub fn install(thread_pool: Arc<ThreadPoolMetrics>) {
SELF.set(Metrics::new(thread_pool))
let mut metrics = Metrics::new(thread_pool);
metrics.proxy.errors_total.init_all_dense();
metrics.proxy.redis_errors_total.init_all_dense();
metrics.proxy.redis_events_count.init_all_dense();
metrics.proxy.retries_metric.init_all_dense();
metrics.proxy.invalid_endpoints_total.init_all_dense();
metrics.proxy.connection_failures_total.init_all_dense();
SELF.set(metrics)
.ok()
.expect("proxy metrics must not be installed more than once");
}