discover: Implement Clone for Change (#701)

Implements Clone for discover::Change, if the underlying key and value both implement clone. This is convenient for use-cases where a single change needs to be duplicated, and sent to multiple discover streams. Co-authored-by: Lucio Franco <luciofranco14@gmail.com>
tower-rs · Oct 17, 2022 · c049ded · c049ded
1 parent 7d829f1
commit c049ded
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tower/src/discover/mod.rs b/tower/src/discover/mod.rs
@@ -97,7 +97,7 @@ where
 }
 
 /// A change in the service set.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum Change<K, V> {
     /// A new service identified by key `K` was identified.
     Insert(K, V),