From 5cda1641ea2f88b766ccbe788267aaf55af7cb2b Mon Sep 17 00:00:00 2001
From: ThreeHrSleep <151536303+ThreeHrSleep@users.noreply.github.com>
Date: Mon, 17 Mar 2025 06:55:55 +0530
Subject: [PATCH] Log `file appender` initialization errors properly (#7137)

It'll help us debug the issue with rolling file appender initialization (`Failed to initialize libp2p rolling file appender`)

cc: @macladson
---
 common/logging/src/lib.rs | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/common/logging/src/lib.rs b/common/logging/src/lib.rs
index 39615cd656..403f682a06 100644
--- a/common/logging/src/lib.rs
+++ b/common/logging/src/lib.rs
@@ -140,14 +140,20 @@ pub fn create_libp2p_discv5_tracing_layer(
             discv5_writer = discv5_writer.compression(Compression::Gzip);
         }
 
-        let Ok(libp2p_writer) = libp2p_writer.build() else {
-            eprintln!("Failed to initialize libp2p rolling file appender");
-            std::process::exit(1);
+        let libp2p_writer = match libp2p_writer.build() {
+            Ok(writer) => writer,
+            Err(e) => {
+                eprintln!("Failed to initialize libp2p rolling file appender: {e}");
+                std::process::exit(1);
+            }
         };
 
-        let Ok(discv5_writer) = discv5_writer.build() else {
-            eprintln!("Failed to initialize discv5 rolling file appender");
-            std::process::exit(1);
+        let discv5_writer = match discv5_writer.build() {
+            Ok(writer) => writer,
+            Err(e) => {
+                eprintln!("Failed to initialize discv5 rolling file appender: {e}");
+                std::process::exit(1);
+            }
         };
 
         let (libp2p_non_blocking_writer, _libp2p_guard) = NonBlocking::new(libp2p_writer);