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grpc · Jan 24, 2025 · 931c661 · 931c661
1 parent e48888c
commit 931c661
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/balancer/balancer.go b/balancer/balancer.go
@@ -170,7 +170,8 @@ type ClientConn interface {
 
 	// MetricsRecorder provides the metrics recorder that balancers can use to
 	// record metrics. Balancer implementations which do not register metrics on
-	// metrics registry and record on them can ignore this method.
+	// metrics registry and record on them can ignore this method. The returned
+	// MetricsRecorder is guaranteed to never be nil.
 	MetricsRecorder() estats.MetricsRecorder
 }