convert metrics to lowercase in router.

apache · Dec 2, 2022 · 4ec38d1 · 4ec38d1
1 parent 61b03dc
commit 4ec38d1
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/server/src/grpc/storage_service/route.rs b/server/src/grpc/storage_service/route.rs
@@ -13,6 +13,15 @@ pub async fn handle_route<Q>(
     ctx: &HandlerContext<'_, Q>,
     req: RouteRequest,
 ) -> Result<RouteResponse> {
+    let normalized_metrics = req
+        .metrics
+        .into_iter()
+        .map(|metric| metric.to_ascii_lowercase())
+        .collect();
+    let req = RouteRequest {
+        metrics: normalized_metrics,
+    };
+
     let routes = ctx.router.route(ctx.tenant(), req).await?;
 
     let resp = RouteResponse {