use parking_lot::Mutex

adria0 · adria0 · commit 14598b3fb238 · 2020-07-18T10:55:53.000+02:00
diff --git a/parity/metrics.rs b/parity/metrics.rs
@@ -1,13 +1,15 @@
 use std::{
     time::Instant,
-    sync::{Mutex, Arc}
+    sync::Arc
 };
 
 use crate::{
     rpc,
     rpc_apis
 };
 
+use parking_lot::Mutex;
+
 use hyper::{
     Method, Body, Request, Response, Server, StatusCode,
     service::{make_service_fn, service_fn}
@@ -50,11 +52,13 @@ fn handle_request(req: Request<Body>, state: &Arc<Mutex<State>>) -> Response<Bod
             let start = Instant::now();
             let mut reg = prometheus::Registry::new();
 
-            let state = state.lock().unwrap();
+            let state = state.lock();
 
             state.rpc_apis.client.prometheus_metrics(&mut reg);
             state.rpc_apis.sync.prometheus_metrics(&mut reg);
 
+            drop(state);
+
             let elapsed = start.elapsed();
             let ms = (elapsed.as_secs() as i64)*1000 + (elapsed.subsec_millis() as i64);
             prometheus_gauge(&mut reg, "metrics_time", "Time to perform rpc metrics", ms);
