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2015-08-13 18:32:39 -07:00
parent e1eaac2884
commit 80bd4c598d
1 changed files with 1 additions and 0 deletions
--- a/health/health.go
+++ b/health/health.go
@ -27,6 +27,7 @@ func (s *HealthServer) Check(ctx context.Context, in *healthpb.HealthCheckReques
 	s.mu.Lock()
 	defer s.mu.Unlock()
 	if in.Service == "" {
+		// check the server overall health status.
 		return &healthpb.HealthCheckResponse{
 			Status: healthpb.HealthCheckResponse_SERVING,
 		}, nil