some refactors

1 files changed, 4 insertions, 4 deletions

diff --git a/echo/src/main.rs b/echo/src/main.rs
index 424a538..cdd3f3b 100644
--- a/echo/src/main.rs
+++ b/echo/src/main.rs
@@ -1,5 +1,5 @@
 #![feature(return_position_impl_trait_in_trait)]
-use std::future::Future;
+use std::{future::Future, sync::Arc};
 
 use common::{
     msg::*,
@@ -37,11 +37,11 @@ impl Handler for EchoHandler {
         EchoHandler { output }
     }
 
-    fn handle(
-        &self,
+    fn handle<'a>(
+        self: &'a Arc<Self>,
         header: MessageHeader,
         body: Self::Body,
-    ) -> impl Future<Output = ()> + Send + '_ {
+    ) -> impl Future<Output = ()> + Send + 'a {
         async move {
             match body {
                 EchoBody::Echo { msg_id, echo } => {