print a warning when the trace file is missing rather than wait

vercel · Aug 1, 2024 · 2a8efb4 · 2a8efb4
1 parent 54b5b6d
commit 2a8efb4
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/crates/turbopack-trace-server/src/reader/mod.rs b/crates/turbopack-trace-server/src/reader/mod.rs
@@ -79,8 +79,13 @@ impl TraceReader {
     }
 
     pub fn run(&mut self) {
+        let mut file_warning_printed = false;
         loop {
-            self.try_read();
+            let read_success = self.try_read();
+            if !file_warning_printed && !read_success {
+                println!("Unable to read trace file at {:?}, waiting...", self.path);
+                file_warning_printed = true;
+            }
             thread::sleep(Duration::from_millis(500));
         }
     }