[GitHub] [servicecomb-service-center] lilai23 commented on a change in pull request #757: Incremental synchronization of sc: sync between sc syncers

[GitBox <gi...@apache.org>]

lilai23 commented on a change in pull request #757:
URL: https://github.com/apache/servicecomb-service-center/pull/757#discussion_r532042947



##########
File path: syncer/server/handler.go
##########
@@ -45,9 +50,78 @@ func (s *Server) tickHandler() {
 	s.servicecenter.FlushData()
 
 	// sends a UserEvent on Serf, the event will be broadcast between members
-	err := s.serf.UserEvent(EventDiscovered, util.StringToBytesWithNoCopy(s.conf.Cluster))
-	if err != nil {
-		log.Errorf(err, "Syncer send user event failed")
+	s.httpserver.Mux.Lock()
+	defer s.httpserver.Mux.Unlock()
+	if s.httpserver.Triggered {
+		err := s.serf.UserEvent(EventNotifyFullPulled, util.StringToBytesWithNoCopy(""))
+		s.httpserver.Triggered = false
+		if err != nil {
+			log.Errorf(err, "Syncer send notifyFullPulled user event failed")
+		}
+		err = alarm.Clear(alarm.IDIncrementPullError)
+		if err != nil {
+			log.Error("", err)
+		}
+	} else {
+		err := s.serf.UserEvent(EventIncrementPulled, util.StringToBytesWithNoCopy(s.conf.Cluster))
+		if err != nil {
+			log.Errorf(err, "Syncer send incrementPulled user event failed")
+		}
+	}
+}
+
+func (s *Server) DataRemoveTickHandler() chan bool {
+	ticker := time.NewTicker(time.Second * 30)
+	stopChan := make(chan bool)
+	go func(trick *time.Ticker) {
+		//defer ticker.Stop()
+		for {
+			select {
+			case <-ticker.C:
+				s.eventQueueDataRemoveTickHandler()
+				log.Infof("size of records map = %d, size of events slice = %d", len(s.revisionMap), len(s.eventQueue))
+			case stop := <-stopChan:
+				if stop {
+					fmt.Print("ready stop")

Review comment:
       已修改




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