fix: 修复 server 包连接断开消息分发器阻塞的问题，优化等待消息时打印的日志频率

server/internal/dispatcher/dispatcher.go

@@ -116,7 +116,7 @@ func (d *Dispatcher[P, M]) Expel() {
 func (d *Dispatcher[P, M]) noLockExpel() {
 	d.expel = true
 	if d.mc <= 0 {
-		d.abort <- struct{}{}
+		close(d.abort)
 	}
 }
 
@@ -139,7 +139,7 @@ func (d *Dispatcher[P, M]) IncrCount(producer P, i int64) {
 	d.mc += i
 	d.pmc[producer] += i
 	if d.expel && d.mc <= 0 {
-		d.abort <- struct{}{}
+		close(d.abort)
 	}
 }
 
@@ -190,7 +190,6 @@ func (d *Dispatcher[P, M]) Start() *Dispatcher[P, M] {
 		if ch := d.closedHandler.Load(); ch != nil {
 			(*ch)(&Action[P, M]{d: d, unlock: true})
 		}
-		close(d.abort)
 	}(d)
 	return d
 }

server/server.go

@@ -191,11 +191,20 @@ func (srv *Server) shutdown(err error) {
 		log.Error("Server", log.String("state", "shutdown"), log.Err(err))
 	}
 
+	var infoCount int
 	for srv.messageCounter.Load() > 0 {
-		log.Info("Server", log.Any("network", srv.network), log.String("listen", srv.addr),
-			log.String("action", "shutdown"), log.String("state", "waiting"), log.Int64("message", srv.messageCounter.Load()))
-		time.Sleep(time.Second)
+		if infoCount%10 == 0 {
+			log.Info("Server",
+				log.Any("network", srv.network),
+				log.String("listen", srv.addr),
+				log.String("action", "shutdown"),
+				log.String("state", "waiting"),
+				log.Int64("message", srv.messageCounter.Load()))
 		}
+		time.Sleep(time.Second)
+		infoCount++
+	}
+	srv.dispatcherMgr.Wait()
 	if srv.multiple == nil {
 		srv.OnStopEvent()
 	}