From 0e24f47a4351a41927cfefd73966a1a95702117d Mon Sep 17 00:00:00 2001
From: liubin <liubin0329@gmail.com>
Date: Tue, 26 Jul 2022 10:32:44 +0800
Subject: [PATCH] agent: log RPC calls for debugging

We can log all RPC calls to the agent for debugging purposes
to check which RPC is called, which can help us to understand
the container lifespan.

Fixes: #4738

Signed-off-by: liubin <liubin0329@gmail.com>
---
 src/agent/src/tracer.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/agent/src/tracer.rs b/src/agent/src/tracer.rs
index 1854876da2..bad4a6f509 100644
--- a/src/agent/src/tracer.rs
+++ b/src/agent/src/tracer.rs
@@ -69,6 +69,8 @@ macro_rules! trace_rpc_call {
             propagator.extract(&extract_carrier_from_ttrpc($ctx))
         });
 
+        info!(sl!(), "rpc call from shim to agent: {:?}", $name);
+
         // generate tracing span
         let rpc_span = span!(tracing::Level::INFO, $name, "mod"="rpc.rs", req=?$req);