Fix oberver consume 100% cpu if no outbound selected

app/observatory/observer.go

@@ -78,6 +78,12 @@ func (o *Observer) background() {
 			sleepTime = time.Duration(o.config.ProbeInterval)
 		}
 
+		if len(outbounds) == 0 {
+			errors.LogWarning(o.ctx, "no outbound matches subjectSelector ", o.config.SubjectSelector)
+			time.Sleep(sleepTime)
+			continue
+		}
+
 		if !o.config.EnableConcurrency {
 			sort.Strings(outbounds)
 			for _, v := range outbounds {

proxy/hysteria/server.go

@@ -121,13 +121,6 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Con
 			writer: conn,
 			addr:   addr.NetAddr(),
 		}
-		ctx = log.ContextWithAccessMessage(ctx, &log.AccessMessage{
-			From:   conn.RemoteAddr(),
-			To:     addr,
-			Status: log.AccessAccepted,
-			Reason: "",
-			Email:  inbound.User.Email,
-		})
 
 		return dispatcher.DispatchLink(ctx, *addr, &transport.Link{
 			Reader: reader,