fix: stop print stats after finish

pkg/manager/manager.go

@@ -50,6 +50,7 @@ type (
 		hooks               *Hooks
 		chStart             chan struct{}
 		done                chan struct{}
+		donePrintStats      chan struct{}
 		logger              logger.Logger
 	}
 
@@ -72,6 +73,7 @@ func NewWithOpts(opts ...Option) Manager {
 		hooks:               &Hooks{},
 		chStart:             make(chan struct{}),
 		done:                make(chan struct{}),
+		donePrintStats:      make(chan struct{}),
 	}
 
 	for _, opt := range opts {
@@ -233,6 +235,7 @@ func (m *defaultManager) Wait() error {
 	m.readerWaitGroup.Wait()
 	m.importerWaitGroup.Wait()
 
+	close(m.donePrintStats)
 	m.logStats()
 
 	if err := m.After(); err != nil {
@@ -384,6 +387,8 @@ func (m *defaultManager) loopPrintStats() {
 		select {
 		case <-ticker.C:
 			m.logStats()
+		case <-m.donePrintStats:
+			return
 		case <-m.done:
 			return
 		}

pkg/spec/v3/edge.go

@@ -14,7 +14,7 @@ type (
 		Name  string       `yaml:"name"`
 		Src   *EdgeNodeRef `yaml:"src"`
 		Dst   *EdgeNodeRef `yaml:"dst"`
-		Rank  *Rank        `yaml:"rank"`
+		Rank  *Rank        `yaml:"rank,omitempty"`
 		Props Props        `yaml:"props,omitempty"`
 
 		IgnoreExistedIndex *bool `yaml:"ignoreExistedIndex,omitempty"`