From d9a35359bf8903f37f5f7aa77421ed35b626e0af Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Tue, 22 Feb 2022 15:21:06 +0100
Subject: Add metrics to web endpoint

---
 src/util/metrics.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/util')

diff --git a/src/util/metrics.rs b/src/util/metrics.rs
index cd5aa182..1b05eabe 100644
--- a/src/util/metrics.rs
+++ b/src/util/metrics.rs
@@ -1,8 +1,9 @@
 use std::time::SystemTime;
 
 use futures::{future::BoxFuture, Future, FutureExt};
+use rand::Rng;
 
-use opentelemetry::{metrics::*, KeyValue};
+use opentelemetry::{metrics::*, trace::TraceId, KeyValue};
 
 pub trait RecordDuration<'a>: 'a {
 	type Output;
@@ -48,3 +49,9 @@ where
 		.boxed()
 	}
 }
+
+// ----
+
+pub fn gen_trace_id() -> TraceId {
+	rand::thread_rng().gen::<[u8; 16]>().into()
+}
-- 
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