add trace wdpost

2020-09-25 20:31:07 +08:00 · 2020-09-25 20:31:07 +08:00 · 13b38815c2
commit 13b38815c2
parent e5873d5dea
1 changed files with 3 additions and 0 deletions
--- a/storage/wdpost_sched.go
+++ b/storage/wdpost_sched.go
@ -125,10 +125,13 @@ func (s *WindowPoStScheduler) Run(ctx context.Context) {
 					continue
 				}

+				ctx, span := trace.StartSpan(ctx, "WindowPoStScheduler.headChange")
+
 				if err := s.update(ctx, chg.Val); err != nil {
 					log.Errorf("%+v", err)
 				}

+				span.End()
 				gotCur = true
 				continue
 			}