feat(kad): impl Display on QueryId

libp2p · Nov 8, 2023 · 607ee97 · 607ee97
1 parent dbfda10
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diff --git a/protocols/kad/CHANGELOG.md b/protocols/kad/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.45.1 - unreleased
+
+- Add `std::fmt::Display` implementation on `QueryId`.
+  See [PR 4814](https://github.com/libp2p/rust-libp2p/pull/4814).
+
 ## 0.45.0
 
 - Remove deprecated `kad::Config::set_connection_idle_timeout` in favor of `SwarmBuilder::idle_connection_timeout`.

diff --git a/protocols/kad/src/query.rs b/protocols/kad/src/query.rs
@@ -225,6 +225,12 @@ impl<TInner> QueryPool<TInner> {
 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
 pub struct QueryId(usize);
 
+impl std::fmt::Display for QueryId {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
 /// The configuration for queries in a `QueryPool`.
 #[derive(Debug, Clone)]
 pub(crate) struct QueryConfig {