From 863a08d87e9c1511a084bcdb4ba8acbf1e7805c8 Mon Sep 17 00:00:00 2001
From: Tim Kuehn <tikue@google.com>
Date: Thu, 6 Oct 2022 20:58:54 -0700
Subject: [PATCH] In example-service, print the port the server is listened on.

This is helpful when passing starting the server with --port 0.
---
 example-service/src/server.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/example-service/src/server.rs b/example-service/src/server.rs
index bc2f6a6..b0281e9 100644
--- a/example-service/src/server.rs
+++ b/example-service/src/server.rs
@@ -54,6 +54,7 @@ async fn main() -> anyhow::Result<()> {
     // JSON transport is provided by the json_transport tarpc module. It makes it easy
     // to start up a serde-powered json serialization strategy over TCP.
     let mut listener = tarpc::serde_transport::tcp::listen(&server_addr, Json::default).await?;
+    tracing::info!("Listening on port {}", listener.local_addr().port());
     listener.config_mut().max_frame_length(usize::MAX);
     listener
         // Ignore accept errors.